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-rw-r--r--mesalib/src/glsl/glcpp/Makefile.am44
-rw-r--r--mesalib/src/glsl/glcpp/glcpp-lex.c5368
-rw-r--r--mesalib/src/glsl/glcpp/glcpp-lex.l650
-rw-r--r--mesalib/src/glsl/glcpp/glcpp-parse.c8378
-rw-r--r--mesalib/src/glsl/glcpp/glcpp-parse.y3726
-rw-r--r--mesalib/src/glsl/glcpp/glcpp.c254
6 files changed, 9239 insertions, 9181 deletions
diff --git a/mesalib/src/glsl/glcpp/Makefile.am b/mesalib/src/glsl/glcpp/Makefile.am
new file mode 100644
index 000000000..8a3e9b007
--- /dev/null
+++ b/mesalib/src/glsl/glcpp/Makefile.am
@@ -0,0 +1,44 @@
+# Copyright © 2010 Intel Corporation
+# All Rights Reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# on the rights to use, copy, modify, merge, publish, distribute, sub
+# license, and/or sell copies of the Software, and to permit persons to whom
+# the Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+# AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+# USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+noinst_LTLIBRARIES = libglcpp.la
+libglcpp_la_SOURCES = \
+ glcpp-lex.l \
+ glcpp-parse.y \
+ glcpp.h \
+ pp.c
+
+BUILT_SOURCES = glcpp-parse.h glcpp-parse.c glcpp-lex.c
+CLEANFILES = $(BUILT_SOURCES)
+
+glcpp-parse.h: glcpp-parse.c
+
+bin_PROGRAMS = glcpp
+glcpp_LDADD = libglcpp.la
+glcpp_LDFLAGS = @LDFLAGS@ $(talloc_LIBS)
+glcpp_SOURCES = glcpp.c
+
+.l.c:
+ $(LEXCOMPILE) --outfile="$@" $<
+
+test: glcpp
+ @(cd tests; ./glcpp-test)
diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.c b/mesalib/src/glsl/glcpp/glcpp-lex.c
index 0f99ea1bb..546225bbc 100644
--- a/mesalib/src/glsl/glcpp/glcpp-lex.c
+++ b/mesalib/src/glsl/glcpp/glcpp-lex.c
@@ -1,2691 +1,2677 @@
-#line 2 "glcpp/glcpp-lex.c"
-
-#line 4 "glcpp/glcpp-lex.c"
-
-#define YY_INT_ALIGNED short int
-
-/* A lexical scanner generated by flex */
-
-#define FLEX_SCANNER
-#define YY_FLEX_MAJOR_VERSION 2
-#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 35
-#if YY_FLEX_SUBMINOR_VERSION > 0
-#define FLEX_BETA
-#endif
-
-/* First, we deal with platform-specific or compiler-specific issues. */
-
-/* begin standard C headers. */
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* end standard C headers. */
-
-/* flex integer type definitions */
-
-#ifndef FLEXINT_H
-#define FLEXINT_H
-
-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-
-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
-
-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
- * if you want the limit (max/min) macros for int types.
- */
-#ifndef __STDC_LIMIT_MACROS
-#define __STDC_LIMIT_MACROS 1
-#endif
-
-#include <inttypes.h>
-typedef int8_t flex_int8_t;
-typedef uint8_t flex_uint8_t;
-typedef int16_t flex_int16_t;
-typedef uint16_t flex_uint16_t;
-typedef int32_t flex_int32_t;
-typedef uint32_t flex_uint32_t;
-#else
-typedef signed char flex_int8_t;
-typedef short int flex_int16_t;
-typedef int flex_int32_t;
-typedef unsigned char flex_uint8_t;
-typedef unsigned short int flex_uint16_t;
-typedef unsigned int flex_uint32_t;
-
-/* Limits of integral types. */
-#ifndef INT8_MIN
-#define INT8_MIN (-128)
-#endif
-#ifndef INT16_MIN
-#define INT16_MIN (-32767-1)
-#endif
-#ifndef INT32_MIN
-#define INT32_MIN (-2147483647-1)
-#endif
-#ifndef INT8_MAX
-#define INT8_MAX (127)
-#endif
-#ifndef INT16_MAX
-#define INT16_MAX (32767)
-#endif
-#ifndef INT32_MAX
-#define INT32_MAX (2147483647)
-#endif
-#ifndef UINT8_MAX
-#define UINT8_MAX (255U)
-#endif
-#ifndef UINT16_MAX
-#define UINT16_MAX (65535U)
-#endif
-#ifndef UINT32_MAX
-#define UINT32_MAX (4294967295U)
-#endif
-
-#endif /* ! C99 */
-
-#endif /* ! FLEXINT_H */
-
-#ifdef __cplusplus
-
-/* The "const" storage-class-modifier is valid. */
-#define YY_USE_CONST
-
-#else /* ! __cplusplus */
-
-/* C99 requires __STDC__ to be defined as 1. */
-#if defined (__STDC__)
-
-#define YY_USE_CONST
-
-#endif /* defined (__STDC__) */
-#endif /* ! __cplusplus */
-
-#ifdef YY_USE_CONST
-#define yyconst const
-#else
-#define yyconst
-#endif
-
-/* Returned upon end-of-file. */
-#define YY_NULL 0
-
-/* Promotes a possibly negative, possibly signed char to an unsigned
- * integer for use as an array index. If the signed char is negative,
- * we want to instead treat it as an 8-bit unsigned char, hence the
- * double cast.
- */
-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
-
-/* An opaque pointer. */
-#ifndef YY_TYPEDEF_YY_SCANNER_T
-#define YY_TYPEDEF_YY_SCANNER_T
-typedef void* yyscan_t;
-#endif
-
-/* For convenience, these vars (plus the bison vars far below)
- are macros in the reentrant scanner. */
-#define yyin yyg->yyin_r
-#define yyout yyg->yyout_r
-#define yyextra yyg->yyextra_r
-#define yyleng yyg->yyleng_r
-#define yytext yyg->yytext_r
-#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
-#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
-#define yy_flex_debug yyg->yy_flex_debug_r
-
-/* Enter a start condition. This macro really ought to take a parameter,
- * but we do it the disgusting crufty way forced on us by the ()-less
- * definition of BEGIN.
- */
-#define BEGIN yyg->yy_start = 1 + 2 *
-
-/* Translate the current start state into a value that can be later handed
- * to BEGIN to return to the state. The YYSTATE alias is for lex
- * compatibility.
- */
-#define YY_START ((yyg->yy_start - 1) / 2)
-#define YYSTATE YY_START
-
-/* Action number for EOF rule of a given start state. */
-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
-
-/* Special action meaning "start processing a new file". */
-#define YY_NEW_FILE glcpp_restart(yyin ,yyscanner )
-
-#define YY_END_OF_BUFFER_CHAR 0
-
-/* Size of default input buffer. */
-#ifndef YY_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
-#define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
-#endif
-
-/* The state buf must be large enough to hold one state per character in the main buffer.
- */
-#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
-
-#ifndef YY_TYPEDEF_YY_BUFFER_STATE
-#define YY_TYPEDEF_YY_BUFFER_STATE
-typedef struct yy_buffer_state *YY_BUFFER_STATE;
-#endif
-
-#define EOB_ACT_CONTINUE_SCAN 0
-#define EOB_ACT_END_OF_FILE 1
-#define EOB_ACT_LAST_MATCH 2
-
- #define YY_LESS_LINENO(n)
-
-/* Return all but the first "n" matched characters back to the input stream. */
-#define yyless(n) \
- do \
- { \
- /* Undo effects of setting up yytext. */ \
- int yyless_macro_arg = (n); \
- YY_LESS_LINENO(yyless_macro_arg);\
- *yy_cp = yyg->yy_hold_char; \
- YY_RESTORE_YY_MORE_OFFSET \
- yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
- YY_DO_BEFORE_ACTION; /* set up yytext again */ \
- } \
- while ( 0 )
-
-#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
-
-#ifndef YY_TYPEDEF_YY_SIZE_T
-#define YY_TYPEDEF_YY_SIZE_T
-typedef size_t yy_size_t;
-#endif
-
-#ifndef YY_STRUCT_YY_BUFFER_STATE
-#define YY_STRUCT_YY_BUFFER_STATE
-struct yy_buffer_state
- {
- FILE *yy_input_file;
-
- char *yy_ch_buf; /* input buffer */
- char *yy_buf_pos; /* current position in input buffer */
-
- /* Size of input buffer in bytes, not including room for EOB
- * characters.
- */
- yy_size_t yy_buf_size;
-
- /* Number of characters read into yy_ch_buf, not including EOB
- * characters.
- */
- int yy_n_chars;
-
- /* Whether we "own" the buffer - i.e., we know we created it,
- * and can realloc() it to grow it, and should free() it to
- * delete it.
- */
- int yy_is_our_buffer;
-
- /* Whether this is an "interactive" input source; if so, and
- * if we're using stdio for input, then we want to use getc()
- * instead of fread(), to make sure we stop fetching input after
- * each newline.
- */
- int yy_is_interactive;
-
- /* Whether we're considered to be at the beginning of a line.
- * If so, '^' rules will be active on the next match, otherwise
- * not.
- */
- int yy_at_bol;
-
- int yy_bs_lineno; /**< The line count. */
- int yy_bs_column; /**< The column count. */
-
- /* Whether to try to fill the input buffer when we reach the
- * end of it.
- */
- int yy_fill_buffer;
-
- int yy_buffer_status;
-
-#define YY_BUFFER_NEW 0
-#define YY_BUFFER_NORMAL 1
- /* When an EOF's been seen but there's still some text to process
- * then we mark the buffer as YY_EOF_PENDING, to indicate that we
- * shouldn't try reading from the input source any more. We might
- * still have a bunch of tokens to match, though, because of
- * possible backing-up.
- *
- * When we actually see the EOF, we change the status to "new"
- * (via glcpp_restart()), so that the user can continue scanning by
- * just pointing yyin at a new input file.
- */
-#define YY_BUFFER_EOF_PENDING 2
-
- };
-#endif /* !YY_STRUCT_YY_BUFFER_STATE */
-
-/* We provide macros for accessing buffer states in case in the
- * future we want to put the buffer states in a more general
- * "scanner state".
- *
- * Returns the top of the stack, or NULL.
- */
-#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
- ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
- : NULL)
-
-/* Same as previous macro, but useful when we know that the buffer stack is not
- * NULL or when we need an lvalue. For internal use only.
- */
-#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
-
-void glcpp_restart (FILE *input_file ,yyscan_t yyscanner );
-void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-YY_BUFFER_STATE glcpp__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
-void glcpp__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void glcpp__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
-void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
-void glcpp_pop_buffer_state (yyscan_t yyscanner );
-
-static void glcpp_ensure_buffer_stack (yyscan_t yyscanner );
-static void glcpp__load_buffer_state (yyscan_t yyscanner );
-static void glcpp__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
-
-#define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
-
-YY_BUFFER_STATE glcpp__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
-YY_BUFFER_STATE glcpp__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
-YY_BUFFER_STATE glcpp__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
-
-void *glcpp_alloc (yy_size_t ,yyscan_t yyscanner );
-void *glcpp_realloc (void *,yy_size_t ,yyscan_t yyscanner );
-void glcpp_free (void * ,yyscan_t yyscanner );
-
-#define yy_new_buffer glcpp__create_buffer
-
-#define yy_set_interactive(is_interactive) \
- { \
- if ( ! YY_CURRENT_BUFFER ){ \
- glcpp_ensure_buffer_stack (yyscanner); \
- YY_CURRENT_BUFFER_LVALUE = \
- glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
- } \
- YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
- }
-
-#define yy_set_bol(at_bol) \
- { \
- if ( ! YY_CURRENT_BUFFER ){\
- glcpp_ensure_buffer_stack (yyscanner); \
- YY_CURRENT_BUFFER_LVALUE = \
- glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
- } \
- YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
- }
-
-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
-
-/* Begin user sect3 */
-
-#define glcpp_wrap(n) 1
-#define YY_SKIP_YYWRAP
-
-typedef unsigned char YY_CHAR;
-
-typedef int yy_state_type;
-
-#define yytext_ptr yytext_r
-
-static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
-static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
-static int yy_get_next_buffer (yyscan_t yyscanner );
-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
-
-/* Done after the current pattern has been matched and before the
- * corresponding action - sets up yytext.
- */
-#define YY_DO_BEFORE_ACTION \
- yyg->yytext_ptr = yy_bp; \
- yyleng = (size_t) (yy_cp - yy_bp); \
- yyg->yy_hold_char = *yy_cp; \
- *yy_cp = '\0'; \
- yyg->yy_c_buf_p = yy_cp;
-
-#define YY_NUM_RULES 43
-#define YY_END_OF_BUFFER 44
-/* This struct is not used in this scanner,
- but its presence is necessary. */
-struct yy_trans_info
- {
- flex_int32_t yy_verify;
- flex_int32_t yy_nxt;
- };
-static yyconst flex_int16_t yy_acclist[137] =
- { 0,
- 3, 3, 44, 39, 43, 40, 43, 41, 43, 43,
- 38, 43, 43, 38, 43, 38, 43, 38, 43, 25,
- 39, 43, 24, 39, 43, 38, 43, 38, 43, 38,
- 43, 37, 39, 43, 37, 39, 43, 38, 43, 40,
- 43, 23, 43, 43, 3, 43, 4, 43, 5, 43,
- 42, 43, 39, 18, 40, 32, 35, 33, 2, 1,
- 25, 39, 25, 39, 39, 24, 39, 24, 39, 27,
- 29, 31, 30, 28, 37, 39, 37, 39, 34, 40,
- 23, 23, 3, 4, 5, 6, 5, 7, 1, 26,
- 39, 37, 39,16398, 26, 39, 37, 39, 18, 37,
-
- 39,16399,16400, 8206, 18, 8206, 37, 39, 8207, 18,
- 8208, 18,16401, 19,16396, 22, 36, 37, 39, 21,
- 8209, 18, 19, 8204, 18,16397,16404, 8205, 18, 11,
- 18, 9, 8, 8212, 10, 18
- } ;
-
-static yyconst flex_int16_t yy_accept[164] =
- { 0,
- 1, 1, 1, 1, 1, 2, 3, 3, 3, 4,
- 6, 8, 10, 11, 13, 14, 16, 18, 20, 23,
- 26, 28, 30, 32, 35, 38, 40, 42, 44, 45,
- 47, 49, 51, 53, 54, 54, 55, 56, 57, 58,
- 59, 60, 61, 63, 65, 66, 68, 70, 71, 72,
- 73, 74, 75, 77, 79, 80, 81, 82, 83, 83,
- 83, 83, 83, 83, 83, 83, 84, 85, 86, 87,
- 88, 89, 90, 92, 94, 94, 94, 94, 94, 94,
- 95, 95, 95, 95, 95, 97, 99, 99, 99, 99,
- 99, 99, 99, 99, 100, 100, 100, 100, 100, 100,
-
- 100, 102, 102, 103, 104, 104, 104, 104, 104, 106,
- 106, 107, 107, 107, 107, 107, 107, 107, 109, 109,
- 109, 111, 111, 113, 114, 115, 115, 116, 116, 116,
- 116, 117, 117, 120, 121, 121, 123, 124, 124, 124,
- 126, 127, 127, 127, 127, 128, 128, 128, 130, 130,
- 132, 132, 133, 134, 134, 134, 134, 135, 135, 135,
- 137, 137, 137
- } ;
-
-static yyconst flex_int32_t yy_ec[256] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
- 4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 2, 5, 1, 6, 1, 7, 8, 1, 9,
- 7, 10, 7, 7, 7, 7, 11, 12, 13, 13,
- 13, 13, 13, 13, 13, 14, 14, 1, 7, 15,
- 16, 17, 1, 1, 18, 18, 18, 18, 18, 18,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 20, 19, 19, 21, 19, 19,
- 7, 1, 7, 7, 19, 1, 22, 18, 18, 23,
-
- 24, 25, 26, 19, 27, 19, 19, 28, 29, 30,
- 31, 32, 19, 33, 34, 35, 36, 37, 19, 38,
- 19, 19, 7, 39, 7, 7, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
-
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1
- } ;
-
-static yyconst flex_int32_t yy_meta[40] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1
- } ;
-
-static yyconst flex_int16_t yy_base[182] =
- { 0,
- 0, 38, 0, 0, 38, 39, 499, 498, 500, 48,
- 43, 552, 496, 44, 63, 495, 59, 65, 87, 125,
- 58, 67, 68, 164, 203, 40, 75, 241, 552, 494,
- 552, 140, 552, 140, 493, 552, 144, 492, 491, 487,
- 486, 485, 156, 179, 267, 0, 209, 472, 471, 470,
- 469, 468, 446, 124, 466, 153, 462, 458, 154, 198,
- 159, 155, 183, 160, 193, 460, 552, 222, 552, 227,
- 552, 459, 204, 161, 231, 232, 238, 243, 236, 303,
- 245, 180, 247, 249, 281, 56, 257, 271, 248, 259,
- 252, 264, 455, 454, 297, 299, 312, 313, 320, 294,
-
- 407, 295, 427, 426, 321, 296, 324, 425, 552, 424,
- 552, 327, 329, 195, 328, 331, 332, 230, 334, 378,
- 552, 377, 552, 371, 370, 335, 365, 337, 358, 342,
- 360, 344, 326, 255, 340, 552, 260, 338, 246, 552,
- 197, 364, 192, 352, 382, 348, 186, 552, 420, 552,
- 423, 184, 141, 437, 421, 447, 79, 476, 346, 552,
- 453, 552, 515, 517, 519, 521, 523, 525, 71, 527,
- 529, 531, 533, 535, 537, 539, 541, 543, 545, 547,
- 549
- } ;
-
-static yyconst flex_int16_t yy_def[182] =
- { 0,
- 162, 1, 163, 163, 164, 164, 165, 165, 162, 166,
- 167, 162, 167, 167, 167, 167, 167, 167, 162, 166,
- 167, 167, 167, 168, 168, 167, 167, 167, 162, 169,
- 162, 170, 162, 20, 167, 162, 167, 167, 167, 167,
- 167, 171, 19, 20, 20, 20, 20, 167, 167, 167,
- 167, 167, 25, 25, 167, 167, 28, 28, 167, 167,
- 167, 167, 167, 167, 167, 169, 162, 170, 162, 170,
- 162, 171, 45, 25, 167, 167, 167, 167, 167, 167,
- 167, 167, 167, 167, 20, 25, 167, 167, 167, 167,
- 167, 167, 172, 173, 167, 167, 167, 167, 167, 167,
-
- 25, 167, 174, 175, 167, 167, 167, 172, 162, 173,
- 162, 167, 167, 167, 167, 167, 167, 25, 167, 174,
- 162, 175, 162, 176, 177, 167, 178, 167, 167, 167,
- 167, 167, 25, 167, 176, 162, 177, 167, 178, 162,
- 179, 167, 180, 167, 162, 167, 179, 162, 167, 162,
- 167, 180, 167, 181, 167, 167, 167, 181, 167, 162,
- 167, 0, 162, 162, 162, 162, 162, 162, 162, 162,
- 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
- 162
- } ;
-
-static yyconst flex_int16_t yy_nxt[592] =
- { 0,
- 10, 11, 12, 13, 14, 15, 16, 17, 16, 16,
- 18, 19, 20, 20, 21, 22, 23, 24, 24, 24,
- 24, 24, 25, 24, 24, 24, 24, 24, 24, 24,
- 24, 24, 24, 24, 24, 24, 24, 24, 26, 27,
- 31, 31, 36, 28, 37, 36, 36, 32, 32, 35,
- 36, 35, 35, 35, 35, 35, 35, 35, 35, 38,
- 36, 36, 35, 35, 35, 36, 40, 36, 39, 36,
- 36, 66, 48, 49, 41, 42, 56, 36, 55, 53,
- 57, 36, 50, 51, 52, 101, 35, 34, 35, 36,
- 35, 35, 35, 35, 35, 35, 35, 35, 43, 43,
-
- 34, 35, 35, 35, 34, 34, 44, 45, 34, 34,
- 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
- 34, 34, 44, 34, 45, 35, 35, 36, 35, 35,
- 35, 35, 35, 35, 35, 35, 46, 46, 46, 35,
- 35, 35, 69, 36, 47, 37, 36, 53, 74, 70,
- 71, 34, 34, 34, 56, 36, 36, 36, 57, 34,
- 47, 36, 36, 35, 34, 35, 36, 35, 35, 35,
- 35, 35, 35, 35, 35, 34, 34, 75, 35, 35,
- 35, 81, 36, 80, 53, 36, 36, 86, 148, 83,
- 34, 34, 34, 34, 36, 36, 129, 36, 34, 148,
-
- 36, 98, 35, 34, 35, 36, 35, 35, 35, 35,
- 35, 35, 35, 35, 34, 82, 84, 35, 35, 35,
- 34, 34, 34, 85, 69, 76, 54, 77, 34, 69,
- 78, 162, 162, 36, 36, 79, 70, 71, 36, 85,
- 36, 35, 58, 36, 34, 36, 39, 36, 140, 36,
- 36, 36, 133, 53, 36, 87, 145, 36, 88, 36,
- 90, 36, 36, 59, 60, 89, 36, 61, 62, 99,
- 92, 104, 63, 36, 97, 91, 64, 65, 73, 73,
- 73, 100, 106, 102, 73, 105, 34, 107, 73, 73,
- 73, 73, 34, 34, 34, 103, 36, 36, 36, 36,
-
- 34, 36, 34, 93, 93, 94, 93, 93, 93, 93,
- 93, 93, 93, 93, 36, 36, 34, 93, 93, 93,
- 112, 113, 36, 36, 119, 95, 36, 117, 125, 36,
- 36, 36, 96, 36, 36, 114, 36, 36, 115, 36,
- 36, 93, 136, 116, 36, 124, 36, 159, 160, 53,
- 36, 127, 128, 126, 36, 131, 130, 134, 132, 129,
- 36, 141, 36, 143, 146, 149, 150, 140, 138, 142,
- 142, 142, 36, 136, 144, 151, 151, 151, 155, 123,
- 121, 153, 35, 145, 36, 35, 35, 35, 35, 35,
- 35, 35, 35, 35, 35, 35, 35, 35, 35, 154,
-
- 154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
- 154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
- 35, 149, 150, 36, 149, 150, 111, 109, 123, 121,
- 118, 156, 156, 156, 151, 151, 151, 35, 35, 36,
- 35, 35, 35, 35, 35, 157, 35, 35, 159, 160,
- 143, 35, 35, 35, 159, 160, 111, 109, 161, 161,
- 161, 36, 67, 35, 161, 161, 161, 35, 36, 53,
- 36, 36, 36, 36, 36, 35, 35, 35, 36, 35,
- 35, 35, 35, 35, 157, 35, 35, 36, 36, 36,
- 35, 35, 35, 36, 36, 36, 67, 36, 36, 162,
-
- 29, 29, 162, 162, 162, 162, 162, 162, 162, 162,
- 162, 162, 162, 162, 35, 29, 29, 30, 30, 33,
- 33, 34, 34, 35, 35, 53, 53, 68, 68, 72,
- 72, 108, 108, 110, 110, 120, 120, 122, 122, 135,
- 135, 137, 137, 139, 139, 147, 147, 152, 152, 158,
- 158, 9, 162, 162, 162, 162, 162, 162, 162, 162,
- 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
- 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
- 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
- 162
-
- } ;
-
-static yyconst flex_int16_t yy_chk[592] =
- { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
- 5, 6, 26, 2, 11, 11, 14, 5, 6, 10,
- 10, 10, 10, 10, 10, 10, 10, 10, 10, 14,
- 21, 17, 10, 10, 10, 15, 17, 18, 15, 22,
- 23, 169, 21, 21, 18, 18, 27, 27, 26, 86,
- 27, 157, 22, 23, 23, 86, 10, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
-
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 20, 20, 20, 20,
- 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
- 20, 20, 32, 153, 20, 37, 37, 54, 54, 32,
- 32, 34, 34, 34, 56, 56, 59, 62, 56, 34,
- 20, 61, 64, 20, 24, 24, 24, 24, 24, 24,
- 24, 24, 24, 24, 24, 34, 43, 59, 24, 24,
- 24, 62, 82, 61, 74, 63, 152, 74, 147, 64,
- 44, 44, 44, 43, 143, 65, 114, 114, 44, 141,
-
- 60, 82, 24, 25, 25, 25, 25, 25, 25, 25,
- 25, 25, 25, 25, 44, 63, 65, 25, 25, 25,
- 47, 47, 47, 73, 68, 60, 25, 60, 47, 70,
- 60, 68, 68, 75, 76, 60, 70, 70, 79, 73,
- 77, 25, 28, 28, 47, 78, 28, 81, 139, 83,
- 89, 84, 118, 118, 91, 75, 134, 134, 76, 87,
- 77, 90, 137, 28, 28, 76, 92, 28, 28, 83,
- 79, 89, 28, 88, 81, 78, 28, 28, 45, 45,
- 45, 84, 91, 87, 45, 90, 45, 92, 45, 45,
- 45, 45, 85, 85, 85, 88, 100, 102, 106, 95,
-
- 85, 96, 45, 80, 80, 80, 80, 80, 80, 80,
- 80, 80, 80, 80, 97, 98, 85, 80, 80, 80,
- 95, 96, 99, 105, 102, 80, 107, 100, 106, 112,
- 115, 113, 80, 116, 117, 97, 119, 126, 98, 128,
- 138, 80, 135, 99, 130, 105, 132, 159, 159, 133,
- 146, 112, 113, 107, 144, 116, 115, 119, 117, 129,
- 129, 128, 131, 130, 138, 142, 142, 127, 126, 129,
- 129, 129, 125, 124, 132, 142, 142, 142, 146, 122,
- 120, 144, 145, 145, 145, 145, 145, 145, 145, 145,
- 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
-
- 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
- 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
- 145, 149, 149, 155, 151, 151, 110, 108, 104, 103,
- 101, 149, 149, 149, 151, 151, 151, 154, 154, 154,
- 154, 154, 154, 154, 154, 154, 154, 154, 156, 156,
- 155, 154, 154, 154, 161, 161, 94, 93, 156, 156,
- 156, 72, 66, 58, 161, 161, 161, 57, 55, 53,
- 52, 51, 50, 49, 48, 154, 158, 158, 158, 158,
- 158, 158, 158, 158, 158, 158, 158, 42, 41, 40,
- 158, 158, 158, 39, 38, 35, 30, 16, 13, 9,
-
- 8, 7, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 158, 163, 163, 164, 164, 165,
- 165, 166, 166, 167, 167, 168, 168, 170, 170, 171,
- 171, 172, 172, 173, 173, 174, 174, 175, 175, 176,
- 176, 177, 177, 178, 178, 179, 179, 180, 180, 181,
- 181, 162, 162, 162, 162, 162, 162, 162, 162, 162,
- 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
- 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
- 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
- 162
-
- } ;
-
-#define YY_TRAILING_MASK 0x2000
-#define YY_TRAILING_HEAD_MASK 0x4000
-#define REJECT \
-{ \
-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ \
-yy_cp = yyg->yy_full_match; /* restore poss. backed-over text */ \
-yyg->yy_lp = yyg->yy_full_lp; /* restore orig. accepting pos. */ \
-yyg->yy_state_ptr = yyg->yy_full_state; /* restore orig. state */ \
-yy_current_state = *yyg->yy_state_ptr; /* restore curr. state */ \
-++yyg->yy_lp; \
-goto find_rule; \
-}
-
-#define yymore() yymore_used_but_not_detected
-#define YY_MORE_ADJ 0
-#define YY_RESTORE_YY_MORE_OFFSET
-#line 1 "glcpp/glcpp-lex.l"
-#line 2 "glcpp/glcpp-lex.l"
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "glcpp.h"
-#include "glcpp-parse.h"
-
-/* Flex annoyingly generates some functions without making them
- * static. Let's declare them here. */
-int glcpp_get_column (yyscan_t yyscanner);
-void glcpp_set_column (int column_no , yyscan_t yyscanner);
-
-#define YY_NO_INPUT
-
-#define YY_USER_ACTION \
- do { \
- yylloc->first_column = yycolumn + 1; \
- yylloc->first_line = yylineno; \
- yycolumn += yyleng; \
- } while(0);
-
-#define YY_USER_INIT \
- do { \
- yylineno = 1; \
- yycolumn = 1; \
- yylloc->source = 0; \
- } while(0)
-
-#line 709 "glcpp/glcpp-lex.c"
-
-#define INITIAL 0
-#define DONE 1
-#define COMMENT 2
-#define UNREACHABLE 3
-
-#define YY_EXTRA_TYPE glcpp_parser_t *
-
-/* Holds the entire state of the reentrant scanner. */
-struct yyguts_t
- {
-
- /* User-defined. Not touched by flex. */
- YY_EXTRA_TYPE yyextra_r;
-
- /* The rest are the same as the globals declared in the non-reentrant scanner. */
- FILE *yyin_r, *yyout_r;
- size_t yy_buffer_stack_top; /**< index of top of stack. */
- size_t yy_buffer_stack_max; /**< capacity of stack. */
- YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
- char yy_hold_char;
- int yy_n_chars;
- int yyleng_r;
- char *yy_c_buf_p;
- int yy_init;
- int yy_start;
- int yy_did_buffer_switch_on_eof;
- int yy_start_stack_ptr;
- int yy_start_stack_depth;
- int *yy_start_stack;
- yy_state_type yy_last_accepting_state;
- char* yy_last_accepting_cpos;
-
- int yylineno_r;
- int yy_flex_debug_r;
-
- yy_state_type *yy_state_buf;
- yy_state_type *yy_state_ptr;
- char *yy_full_match;
- int yy_lp;
-
- /* These are only needed for trailing context rules,
- * but there's no conditional variable for that yet. */
- int yy_looking_for_trail_begin;
- int yy_full_lp;
- int *yy_full_state;
-
- char *yytext_r;
- int yy_more_flag;
- int yy_more_len;
-
- YYSTYPE * yylval_r;
-
- YYLTYPE * yylloc_r;
-
- }; /* end struct yyguts_t */
-
-static int yy_init_globals (yyscan_t yyscanner );
-
- /* This must go here because YYSTYPE and YYLTYPE are included
- * from bison output in section 1.*/
- # define yylval yyg->yylval_r
-
- # define yylloc yyg->yylloc_r
-
-int glcpp_lex_init (yyscan_t* scanner);
-
-int glcpp_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
-
-/* Accessor methods to globals.
- These are made visible to non-reentrant scanners for convenience. */
-
-int glcpp_lex_destroy (yyscan_t yyscanner );
-
-int glcpp_get_debug (yyscan_t yyscanner );
-
-void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner );
-
-YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner );
-
-void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
-
-FILE *glcpp_get_in (yyscan_t yyscanner );
-
-void glcpp_set_in (FILE * in_str ,yyscan_t yyscanner );
-
-FILE *glcpp_get_out (yyscan_t yyscanner );
-
-void glcpp_set_out (FILE * out_str ,yyscan_t yyscanner );
-
-int glcpp_get_leng (yyscan_t yyscanner );
-
-char *glcpp_get_text (yyscan_t yyscanner );
-
-int glcpp_get_lineno (yyscan_t yyscanner );
-
-void glcpp_set_lineno (int line_number ,yyscan_t yyscanner );
-
-YYSTYPE * glcpp_get_lval (yyscan_t yyscanner );
-
-void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
-
- YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner );
-
- void glcpp_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
-
-/* Macros after this point can all be overridden by user definitions in
- * section 1.
- */
-
-#ifndef YY_SKIP_YYWRAP
-#ifdef __cplusplus
-extern "C" int glcpp_wrap (yyscan_t yyscanner );
-#else
-extern int glcpp_wrap (yyscan_t yyscanner );
-#endif
-#endif
-
- static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner);
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
-#endif
-
-#ifndef YY_NO_INPUT
-
-#ifdef __cplusplus
-static int yyinput (yyscan_t yyscanner );
-#else
-static int input (yyscan_t yyscanner );
-#endif
-
-#endif
-
- static void yy_push_state (int new_state ,yyscan_t yyscanner);
-
- static void yy_pop_state (yyscan_t yyscanner );
-
- static int yy_top_state (yyscan_t yyscanner );
-
-/* Amount of stuff to slurp up with each read. */
-#ifndef YY_READ_BUF_SIZE
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k */
-#define YY_READ_BUF_SIZE 16384
-#else
-#define YY_READ_BUF_SIZE 8192
-#endif /* __ia64__ */
-#endif
-
-/* Copy whatever the last rule matched to the standard output. */
-#ifndef ECHO
-/* This used to be an fputs(), but since the string might contain NUL's,
- * we now use fwrite().
- */
-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
-#endif
-
-/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
- * is returned in "result".
- */
-#ifndef YY_INPUT
-#define YY_INPUT(buf,result,max_size) \
- if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
- { \
- int c = '*'; \
- size_t n; \
- for ( n = 0; n < max_size && \
- (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
- buf[n] = (char) c; \
- if ( c == '\n' ) \
- buf[n++] = (char) c; \
- if ( c == EOF && ferror( yyin ) ) \
- YY_FATAL_ERROR( "input in flex scanner failed" ); \
- result = n; \
- } \
- else \
- { \
- errno=0; \
- while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
- { \
- if( errno != EINTR) \
- { \
- YY_FATAL_ERROR( "input in flex scanner failed" ); \
- break; \
- } \
- errno=0; \
- clearerr(yyin); \
- } \
- }\
-\
-
-#endif
-
-/* No semi-colon after return; correct usage is to write "yyterminate();" -
- * we don't want an extra ';' after the "return" because that will cause
- * some compilers to complain about unreachable statements.
- */
-#ifndef yyterminate
-#define yyterminate() return YY_NULL
-#endif
-
-/* Number of entries by which start-condition stack grows. */
-#ifndef YY_START_STACK_INCR
-#define YY_START_STACK_INCR 25
-#endif
-
-/* Report a fatal error. */
-#ifndef YY_FATAL_ERROR
-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
-#endif
-
-/* end tables serialization structures and prototypes */
-
-/* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
-#ifndef YY_DECL
-#define YY_DECL_IS_OURS 1
-
-extern int glcpp_lex \
- (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
-
-#define YY_DECL int glcpp_lex \
- (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
-#endif /* !YY_DECL */
-
-/* Code executed at the beginning of each rule, after yytext and yyleng
- * have been set up.
- */
-#ifndef YY_USER_ACTION
-#define YY_USER_ACTION
-#endif
-
-/* Code executed at the end of each rule. */
-#ifndef YY_BREAK
-#define YY_BREAK break;
-#endif
-
-#define YY_RULE_SETUP \
- if ( yyleng > 0 ) \
- YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
- (yytext[yyleng - 1] == '\n'); \
- YY_USER_ACTION
-
-/** The main scanner function which does all the work.
- */
-YY_DECL
-{
- register yy_state_type yy_current_state;
- register char *yy_cp, *yy_bp;
- register int yy_act;
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
-#line 76 "glcpp/glcpp-lex.l"
-
-
- /* Single-line comments */
-#line 972 "glcpp/glcpp-lex.c"
-
- yylval = yylval_param;
-
- yylloc = yylloc_param;
-
- if ( !yyg->yy_init )
- {
- yyg->yy_init = 1;
-
-#ifdef YY_USER_INIT
- YY_USER_INIT;
-#endif
-
- /* Create the reject buffer large enough to save one state per allowed character. */
- if ( ! yyg->yy_state_buf )
- yyg->yy_state_buf = (yy_state_type *)glcpp_alloc(YY_STATE_BUF_SIZE ,yyscanner);
- if ( ! yyg->yy_state_buf )
- YY_FATAL_ERROR( "out of dynamic memory in glcpp_lex()" );
-
- if ( ! yyg->yy_start )
- yyg->yy_start = 1; /* first start state */
-
- if ( ! yyin )
- yyin = stdin;
-
- if ( ! yyout )
- yyout = stdout;
-
- if ( ! YY_CURRENT_BUFFER ) {
- glcpp_ensure_buffer_stack (yyscanner);
- YY_CURRENT_BUFFER_LVALUE =
- glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
- }
-
- glcpp__load_buffer_state(yyscanner );
- }
-
- while ( 1 ) /* loops until end-of-file is reached */
- {
- yy_cp = yyg->yy_c_buf_p;
-
- /* Support of yytext. */
- *yy_cp = yyg->yy_hold_char;
-
- /* yy_bp points to the position in yy_ch_buf of the start of
- * the current run.
- */
- yy_bp = yy_cp;
-
- yy_current_state = yyg->yy_start;
- yy_current_state += YY_AT_BOL();
-
- yyg->yy_state_ptr = yyg->yy_state_buf;
- *yyg->yy_state_ptr++ = yy_current_state;
-
-yy_match:
- do
- {
- register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 163 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- *yyg->yy_state_ptr++ = yy_current_state;
- ++yy_cp;
- }
- while ( yy_current_state != 162 );
-
-yy_find_action:
- yy_current_state = *--yyg->yy_state_ptr;
- yyg->yy_lp = yy_accept[yy_current_state];
-find_rule: /* we branch to this label when backing up */
- for ( ; ; ) /* until we find what rule we matched */
- {
- if ( yyg->yy_lp && yyg->yy_lp < yy_accept[yy_current_state + 1] )
- {
- yy_act = yy_acclist[yyg->yy_lp];
- if ( yy_act & YY_TRAILING_HEAD_MASK ||
- yyg->yy_looking_for_trail_begin )
- {
- if ( yy_act == yyg->yy_looking_for_trail_begin )
- {
- yyg->yy_looking_for_trail_begin = 0;
- yy_act &= ~YY_TRAILING_HEAD_MASK;
- break;
- }
- }
- else if ( yy_act & YY_TRAILING_MASK )
- {
- yyg->yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;
- yyg->yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;
- yyg->yy_full_match = yy_cp;
- yyg->yy_full_state = yyg->yy_state_ptr;
- yyg->yy_full_lp = yyg->yy_lp;
- }
- else
- {
- yyg->yy_full_match = yy_cp;
- yyg->yy_full_state = yyg->yy_state_ptr;
- yyg->yy_full_lp = yyg->yy_lp;
- break;
- }
- ++yyg->yy_lp;
- goto find_rule;
- }
- --yy_cp;
- yy_current_state = *--yyg->yy_state_ptr;
- yyg->yy_lp = yy_accept[yy_current_state];
- }
-
- YY_DO_BEFORE_ACTION;
-
-do_action: /* This label is used only to access EOF actions. */
-
- switch ( yy_act )
- { /* beginning of action switch */
-case 1:
-YY_RULE_SETUP
-#line 79 "glcpp/glcpp-lex.l"
-{
-}
- YY_BREAK
-/* Multi-line comments */
-case 2:
-YY_RULE_SETUP
-#line 83 "glcpp/glcpp-lex.l"
-{ yy_push_state(COMMENT, yyscanner); }
- YY_BREAK
-case 3:
-YY_RULE_SETUP
-#line 84 "glcpp/glcpp-lex.l"
-
- YY_BREAK
-case 4:
-/* rule 4 can match eol */
-YY_RULE_SETUP
-#line 85 "glcpp/glcpp-lex.l"
-{ yylineno++; yycolumn = 0; }
- YY_BREAK
-case 5:
-YY_RULE_SETUP
-#line 86 "glcpp/glcpp-lex.l"
-
- YY_BREAK
-case 6:
-/* rule 6 can match eol */
-YY_RULE_SETUP
-#line 87 "glcpp/glcpp-lex.l"
-{ yylineno++; yycolumn = 0; }
- YY_BREAK
-case 7:
-YY_RULE_SETUP
-#line 88 "glcpp/glcpp-lex.l"
-{
- yy_pop_state(yyscanner);
- if (yyextra->space_tokens)
- return SPACE;
-}
- YY_BREAK
-case 8:
-YY_RULE_SETUP
-#line 94 "glcpp/glcpp-lex.l"
-{
- yylval->str = talloc_strdup (yyextra, yytext);
- yyextra->space_tokens = 0;
- return HASH_VERSION;
-}
- YY_BREAK
-/* glcpp doesn't handle #extension, #version, or #pragma directives.
- * Simply pass them through to the main compiler's lexer/parser. */
-case 9:
-YY_RULE_SETUP
-#line 102 "glcpp/glcpp-lex.l"
-{
- yylval->str = talloc_strdup (yyextra, yytext);
- yylineno++;
- yycolumn = 0;
- return OTHER;
-}
- YY_BREAK
-case 10:
-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
-yyg->yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 109 "glcpp/glcpp-lex.l"
-{
- /* Eat characters until the first digit is
- * encountered
- */
- char *ptr = yytext;
- while (!isdigit(*ptr))
- ptr++;
-
- /* Subtract one from the line number because
- * yylineno is zero-based instead of
- * one-based.
- */
- yylineno = strtol(ptr, &ptr, 0) - 1;
- yylloc->source = strtol(ptr, NULL, 0);
-}
- YY_BREAK
-case 11:
-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
-yyg->yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 125 "glcpp/glcpp-lex.l"
-{
- /* Eat characters until the first digit is
- * encountered
- */
- char *ptr = yytext;
- while (!isdigit(*ptr))
- ptr++;
-
- /* Subtract one from the line number because
- * yylineno is zero-based instead of
- * one-based.
- */
- yylineno = strtol(ptr, &ptr, 0) - 1;
-}
- YY_BREAK
-case 12:
-/* rule 12 can match eol */
-YY_RULE_SETUP
-#line 140 "glcpp/glcpp-lex.l"
-{
- yyextra->lexing_if = 1;
- yyextra->space_tokens = 0;
- return HASH_IFDEF;
-}
- YY_BREAK
-case 13:
-/* rule 13 can match eol */
-YY_RULE_SETUP
-#line 146 "glcpp/glcpp-lex.l"
-{
- yyextra->lexing_if = 1;
- yyextra->space_tokens = 0;
- return HASH_IFNDEF;
-}
- YY_BREAK
-case 14:
-/* rule 14 can match eol */
-YY_RULE_SETUP
-#line 152 "glcpp/glcpp-lex.l"
-{
- yyextra->lexing_if = 1;
- yyextra->space_tokens = 0;
- return HASH_IF;
-}
- YY_BREAK
-case 15:
-/* rule 15 can match eol */
-YY_RULE_SETUP
-#line 158 "glcpp/glcpp-lex.l"
-{
- yyextra->lexing_if = 1;
- yyextra->space_tokens = 0;
- return HASH_ELIF;
-}
- YY_BREAK
-case 16:
-/* rule 16 can match eol */
-YY_RULE_SETUP
-#line 164 "glcpp/glcpp-lex.l"
-{
- yyextra->space_tokens = 0;
- return HASH_ELSE;
-}
- YY_BREAK
-case 17:
-/* rule 17 can match eol */
-YY_RULE_SETUP
-#line 169 "glcpp/glcpp-lex.l"
-{
- yyextra->space_tokens = 0;
- return HASH_ENDIF;
-}
- YY_BREAK
-/* When skipping (due to an #if 0 or similar) consume anything
- * up to a newline. We do this with less priority than any
- * #if-related directive (#if, #elif, #else, #endif), but with
- * more priority than any other directive or token to avoid
- * any side-effects from skipped content.
- *
- * We use the lexing_if flag to avoid skipping any part of an
- * if conditional expression. */
-case 18:
-/* rule 18 can match eol */
-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
-yyg->yy_c_buf_p = yy_cp -= 1;
-YY_DO_BEFORE_ACTION; /* set up yytext again */
-YY_RULE_SETUP
-#line 182 "glcpp/glcpp-lex.l"
-{
- /* Since this rule always matches, YY_USER_ACTION gets called for it,
- * wrongly incrementing yycolumn. We undo that effect here. */
- yycolumn -= yyleng;
- if (yyextra->lexing_if ||
- yyextra->skip_stack == NULL ||
- yyextra->skip_stack->type == SKIP_NO_SKIP)
- {
- REJECT;
- }
-}
- YY_BREAK
-case 19:
-YY_RULE_SETUP
-#line 194 "glcpp/glcpp-lex.l"
-{
- char *p;
- for (p = yytext; !isalpha(p[0]); p++); /* skip " # " */
- p += 5; /* skip "error" */
- glcpp_error(yylloc, yyextra, "#error%s", p);
-}
- YY_BREAK
-case 20:
-YY_RULE_SETUP
-#line 201 "glcpp/glcpp-lex.l"
-{
- yyextra->space_tokens = 0;
- return HASH_DEFINE_FUNC;
-}
- YY_BREAK
-case 21:
-YY_RULE_SETUP
-#line 206 "glcpp/glcpp-lex.l"
-{
- yyextra->space_tokens = 0;
- return HASH_DEFINE_OBJ;
-}
- YY_BREAK
-case 22:
-YY_RULE_SETUP
-#line 211 "glcpp/glcpp-lex.l"
-{
- yyextra->space_tokens = 0;
- return HASH_UNDEF;
-}
- YY_BREAK
-case 23:
-YY_RULE_SETUP
-#line 216 "glcpp/glcpp-lex.l"
-{
- yyextra->space_tokens = 0;
- return HASH;
-}
- YY_BREAK
-case 24:
-YY_RULE_SETUP
-#line 221 "glcpp/glcpp-lex.l"
-{
- yylval->str = talloc_strdup (yyextra, yytext);
- return INTEGER_STRING;
-}
- YY_BREAK
-case 25:
-YY_RULE_SETUP
-#line 226 "glcpp/glcpp-lex.l"
-{
- yylval->str = talloc_strdup (yyextra, yytext);
- return INTEGER_STRING;
-}
- YY_BREAK
-case 26:
-YY_RULE_SETUP
-#line 231 "glcpp/glcpp-lex.l"
-{
- yylval->str = talloc_strdup (yyextra, yytext);
- return INTEGER_STRING;
-}
- YY_BREAK
-case 27:
-YY_RULE_SETUP
-#line 236 "glcpp/glcpp-lex.l"
-{
- return LEFT_SHIFT;
-}
- YY_BREAK
-case 28:
-YY_RULE_SETUP
-#line 240 "glcpp/glcpp-lex.l"
-{
- return RIGHT_SHIFT;
-}
- YY_BREAK
-case 29:
-YY_RULE_SETUP
-#line 244 "glcpp/glcpp-lex.l"
-{
- return LESS_OR_EQUAL;
-}
- YY_BREAK
-case 30:
-YY_RULE_SETUP
-#line 248 "glcpp/glcpp-lex.l"
-{
- return GREATER_OR_EQUAL;
-}
- YY_BREAK
-case 31:
-YY_RULE_SETUP
-#line 252 "glcpp/glcpp-lex.l"
-{
- return EQUAL;
-}
- YY_BREAK
-case 32:
-YY_RULE_SETUP
-#line 256 "glcpp/glcpp-lex.l"
-{
- return NOT_EQUAL;
-}
- YY_BREAK
-case 33:
-YY_RULE_SETUP
-#line 260 "glcpp/glcpp-lex.l"
-{
- return AND;
-}
- YY_BREAK
-case 34:
-YY_RULE_SETUP
-#line 264 "glcpp/glcpp-lex.l"
-{
- return OR;
-}
- YY_BREAK
-case 35:
-YY_RULE_SETUP
-#line 268 "glcpp/glcpp-lex.l"
-{
- return PASTE;
-}
- YY_BREAK
-case 36:
-YY_RULE_SETUP
-#line 272 "glcpp/glcpp-lex.l"
-{
- return DEFINED;
-}
- YY_BREAK
-case 37:
-YY_RULE_SETUP
-#line 276 "glcpp/glcpp-lex.l"
-{
- yylval->str = talloc_strdup (yyextra, yytext);
- return IDENTIFIER;
-}
- YY_BREAK
-case 38:
-YY_RULE_SETUP
-#line 281 "glcpp/glcpp-lex.l"
-{
- return yytext[0];
-}
- YY_BREAK
-case 39:
-YY_RULE_SETUP
-#line 285 "glcpp/glcpp-lex.l"
-{
- yylval->str = talloc_strdup (yyextra, yytext);
- return OTHER;
-}
- YY_BREAK
-case 40:
-YY_RULE_SETUP
-#line 290 "glcpp/glcpp-lex.l"
-{
- if (yyextra->space_tokens) {
- return SPACE;
- }
-}
- YY_BREAK
-case 41:
-/* rule 41 can match eol */
-YY_RULE_SETUP
-#line 296 "glcpp/glcpp-lex.l"
-{
- yyextra->lexing_if = 0;
- yylineno++;
- yycolumn = 0;
- return NEWLINE;
-}
- YY_BREAK
-/* Handle missing newline at EOF. */
-case YY_STATE_EOF(INITIAL):
-#line 304 "glcpp/glcpp-lex.l"
-{
- BEGIN DONE; /* Don't keep matching this rule forever. */
- yyextra->lexing_if = 0;
- return NEWLINE;
-}
- YY_BREAK
-/* We don't actually use the UNREACHABLE start condition. We
- only have this action here so that we can pretend to call some
- generated functions, (to avoid "defined but not used"
- warnings. */
-case 42:
-YY_RULE_SETUP
-#line 314 "glcpp/glcpp-lex.l"
-{
- unput('.');
- yy_top_state(yyextra);
-}
- YY_BREAK
-case 43:
-YY_RULE_SETUP
-#line 319 "glcpp/glcpp-lex.l"
-ECHO;
- YY_BREAK
-#line 1489 "glcpp/glcpp-lex.c"
- case YY_STATE_EOF(DONE):
- case YY_STATE_EOF(COMMENT):
- case YY_STATE_EOF(UNREACHABLE):
- yyterminate();
-
- case YY_END_OF_BUFFER:
- {
- /* Amount of text matched not including the EOB char. */
- int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
-
- /* Undo the effects of YY_DO_BEFORE_ACTION. */
- *yy_cp = yyg->yy_hold_char;
- YY_RESTORE_YY_MORE_OFFSET
-
- if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
- {
- /* We're scanning a new file or input source. It's
- * possible that this happened because the user
- * just pointed yyin at a new source and called
- * glcpp_lex(). If so, then we have to assure
- * consistency between YY_CURRENT_BUFFER and our
- * globals. Here is the right place to do so, because
- * this is the first action (other than possibly a
- * back-up) that will match for the new input source.
- */
- yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
- YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
- YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
- }
-
- /* Note that here we test for yy_c_buf_p "<=" to the position
- * of the first EOB in the buffer, since yy_c_buf_p will
- * already have been incremented past the NUL character
- * (since all states make transitions on EOB to the
- * end-of-buffer state). Contrast this with the test
- * in input().
- */
- if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
- { /* This was really a NUL. */
- yy_state_type yy_next_state;
-
- yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
-
- yy_current_state = yy_get_previous_state( yyscanner );
-
- /* Okay, we're now positioned to make the NUL
- * transition. We couldn't have
- * yy_get_previous_state() go ahead and do it
- * for us because it doesn't know how to deal
- * with the possibility of jamming (and we don't
- * want to build jamming into it because then it
- * will run more slowly).
- */
-
- yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
-
- yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
-
- if ( yy_next_state )
- {
- /* Consume the NUL. */
- yy_cp = ++yyg->yy_c_buf_p;
- yy_current_state = yy_next_state;
- goto yy_match;
- }
-
- else
- {
- yy_cp = yyg->yy_c_buf_p;
- goto yy_find_action;
- }
- }
-
- else switch ( yy_get_next_buffer( yyscanner ) )
- {
- case EOB_ACT_END_OF_FILE:
- {
- yyg->yy_did_buffer_switch_on_eof = 0;
-
- if ( glcpp_wrap(yyscanner ) )
- {
- /* Note: because we've taken care in
- * yy_get_next_buffer() to have set up
- * yytext, we can now set up
- * yy_c_buf_p so that if some total
- * hoser (like flex itself) wants to
- * call the scanner after we return the
- * YY_NULL, it'll still work - another
- * YY_NULL will get returned.
- */
- yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
-
- yy_act = YY_STATE_EOF(YY_START);
- goto do_action;
- }
-
- else
- {
- if ( ! yyg->yy_did_buffer_switch_on_eof )
- YY_NEW_FILE;
- }
- break;
- }
-
- case EOB_ACT_CONTINUE_SCAN:
- yyg->yy_c_buf_p =
- yyg->yytext_ptr + yy_amount_of_matched_text;
-
- yy_current_state = yy_get_previous_state( yyscanner );
-
- yy_cp = yyg->yy_c_buf_p;
- yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
- goto yy_match;
-
- case EOB_ACT_LAST_MATCH:
- yyg->yy_c_buf_p =
- &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
-
- yy_current_state = yy_get_previous_state( yyscanner );
-
- yy_cp = yyg->yy_c_buf_p;
- yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
- goto yy_find_action;
- }
- break;
- }
-
- default:
- YY_FATAL_ERROR(
- "fatal flex scanner internal error--no action found" );
- } /* end of action switch */
- } /* end of scanning one token */
-} /* end of glcpp_lex */
-
-/* yy_get_next_buffer - try to read in a new buffer
- *
- * Returns a code representing an action:
- * EOB_ACT_LAST_MATCH -
- * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
- * EOB_ACT_END_OF_FILE - end of file
- */
-static int yy_get_next_buffer (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
- register char *source = yyg->yytext_ptr;
- register int number_to_move, i;
- int ret_val;
-
- if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
- YY_FATAL_ERROR(
- "fatal flex scanner internal error--end of buffer missed" );
-
- if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
- { /* Don't try to fill the buffer, so this is an EOF. */
- if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
- {
- /* We matched a single character, the EOB, so
- * treat this as a final EOF.
- */
- return EOB_ACT_END_OF_FILE;
- }
-
- else
- {
- /* We matched some text prior to the EOB, first
- * process it.
- */
- return EOB_ACT_LAST_MATCH;
- }
- }
-
- /* Try to read more data. */
-
- /* First move last chars to start of buffer. */
- number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
-
- for ( i = 0; i < number_to_move; ++i )
- *(dest++) = *(source++);
-
- if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
- /* don't do the read, it's not guaranteed to return an EOF,
- * just force an EOF
- */
- YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
-
- else
- {
- int num_to_read =
- YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
-
- while ( num_to_read <= 0 )
- { /* Not enough room in the buffer - grow it. */
-
- YY_FATAL_ERROR(
-"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
-
- }
-
- if ( num_to_read > YY_READ_BUF_SIZE )
- num_to_read = YY_READ_BUF_SIZE;
-
- /* Read in more data. */
- YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
- yyg->yy_n_chars, (size_t) num_to_read );
-
- YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
- }
-
- if ( yyg->yy_n_chars == 0 )
- {
- if ( number_to_move == YY_MORE_ADJ )
- {
- ret_val = EOB_ACT_END_OF_FILE;
- glcpp_restart(yyin ,yyscanner);
- }
-
- else
- {
- ret_val = EOB_ACT_LAST_MATCH;
- YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
- YY_BUFFER_EOF_PENDING;
- }
- }
-
- else
- ret_val = EOB_ACT_CONTINUE_SCAN;
-
- if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
- /* Extend the array by 50%, plus the number we really need. */
- yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
- YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) glcpp_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
- if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
- }
-
- yyg->yy_n_chars += number_to_move;
- YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
- YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
-
- yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
-
- return ret_val;
-}
-
-/* yy_get_previous_state - get the state just before the EOB char was reached */
-
- static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
-{
- register yy_state_type yy_current_state;
- register char *yy_cp;
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- yy_current_state = yyg->yy_start;
- yy_current_state += YY_AT_BOL();
-
- yyg->yy_state_ptr = yyg->yy_state_buf;
- *yyg->yy_state_ptr++ = yy_current_state;
-
- for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
- {
- register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 163 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- *yyg->yy_state_ptr++ = yy_current_state;
- }
-
- return yy_current_state;
-}
-
-/* yy_try_NUL_trans - try to make a transition on the NUL character
- *
- * synopsis
- * next_state = yy_try_NUL_trans( current_state );
- */
- static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
-{
- register int yy_is_jam;
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
-
- register YY_CHAR yy_c = 1;
- while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
- {
- yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 163 )
- yy_c = yy_meta[(unsigned int) yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- yy_is_jam = (yy_current_state == 162);
- if ( ! yy_is_jam )
- *yyg->yy_state_ptr++ = yy_current_state;
-
- return yy_is_jam ? 0 : yy_current_state;
-}
-
- static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
-{
- register char *yy_cp;
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- yy_cp = yyg->yy_c_buf_p;
-
- /* undo effects of setting up yytext */
- *yy_cp = yyg->yy_hold_char;
-
- if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
- { /* need to shift things up to make room */
- /* +2 for EOB chars. */
- register int number_to_move = yyg->yy_n_chars + 2;
- register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
- YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
- register char *source =
- &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
-
- while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
- *--dest = *--source;
-
- yy_cp += (int) (dest - source);
- yy_bp += (int) (dest - source);
- YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
- yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
-
- if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
- YY_FATAL_ERROR( "flex scanner push-back overflow" );
- }
-
- *--yy_cp = (char) c;
-
- yyg->yytext_ptr = yy_bp;
- yyg->yy_hold_char = *yy_cp;
- yyg->yy_c_buf_p = yy_cp;
-}
-
-#ifndef YY_NO_INPUT
-#ifdef __cplusplus
- static int yyinput (yyscan_t yyscanner)
-#else
- static int input (yyscan_t yyscanner)
-#endif
-
-{
- int c;
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- *yyg->yy_c_buf_p = yyg->yy_hold_char;
-
- if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
- {
- /* yy_c_buf_p now points to the character we want to return.
- * If this occurs *before* the EOB characters, then it's a
- * valid NUL; if not, then we've hit the end of the buffer.
- */
- if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
- /* This was really a NUL. */
- *yyg->yy_c_buf_p = '\0';
-
- else
- { /* need more input */
- int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
- ++yyg->yy_c_buf_p;
-
- switch ( yy_get_next_buffer( yyscanner ) )
- {
- case EOB_ACT_LAST_MATCH:
- /* This happens because yy_g_n_b()
- * sees that we've accumulated a
- * token and flags that we need to
- * try matching the token before
- * proceeding. But for input(),
- * there's no matching to consider.
- * So convert the EOB_ACT_LAST_MATCH
- * to EOB_ACT_END_OF_FILE.
- */
-
- /* Reset buffer status. */
- glcpp_restart(yyin ,yyscanner);
-
- /*FALLTHROUGH*/
-
- case EOB_ACT_END_OF_FILE:
- {
- if ( glcpp_wrap(yyscanner ) )
- return EOF;
-
- if ( ! yyg->yy_did_buffer_switch_on_eof )
- YY_NEW_FILE;
-#ifdef __cplusplus
- return yyinput(yyscanner);
-#else
- return input(yyscanner);
-#endif
- }
-
- case EOB_ACT_CONTINUE_SCAN:
- yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
- break;
- }
- }
- }
-
- c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
- *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
- yyg->yy_hold_char = *++yyg->yy_c_buf_p;
-
- YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
-
- return c;
-}
-#endif /* ifndef YY_NO_INPUT */
-
-/** Immediately switch to a different input stream.
- * @param input_file A readable stream.
- * @param yyscanner The scanner object.
- * @note This function does not reset the start condition to @c INITIAL .
- */
- void glcpp_restart (FILE * input_file , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- if ( ! YY_CURRENT_BUFFER ){
- glcpp_ensure_buffer_stack (yyscanner);
- YY_CURRENT_BUFFER_LVALUE =
- glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
- }
-
- glcpp__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
- glcpp__load_buffer_state(yyscanner );
-}
-
-/** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- * @param yyscanner The scanner object.
- */
- void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- /* TODO. We should be able to replace this entire function body
- * with
- * glcpp_pop_buffer_state();
- * glcpp_push_buffer_state(new_buffer);
- */
- glcpp_ensure_buffer_stack (yyscanner);
- if ( YY_CURRENT_BUFFER == new_buffer )
- return;
-
- if ( YY_CURRENT_BUFFER )
- {
- /* Flush out information for old buffer. */
- *yyg->yy_c_buf_p = yyg->yy_hold_char;
- YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
- YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
- }
-
- YY_CURRENT_BUFFER_LVALUE = new_buffer;
- glcpp__load_buffer_state(yyscanner );
-
- /* We don't actually know whether we did this switch during
- * EOF (glcpp_wrap()) processing, but the only time this flag
- * is looked at is after glcpp_wrap() is called, so it's safe
- * to go ahead and always set it.
- */
- yyg->yy_did_buffer_switch_on_eof = 1;
-}
-
-static void glcpp__load_buffer_state (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
- yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
- yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
- yyg->yy_hold_char = *yyg->yy_c_buf_p;
-}
-
-/** Allocate and initialize an input buffer state.
- * @param file A readable stream.
- * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
- * @param yyscanner The scanner object.
- * @return the allocated buffer state.
- */
- YY_BUFFER_STATE glcpp__create_buffer (FILE * file, int size , yyscan_t yyscanner)
-{
- YY_BUFFER_STATE b;
-
- b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
-
- b->yy_buf_size = size;
-
- /* yy_ch_buf has to be 2 characters longer than the size given because
- * we need to put in 2 end-of-buffer characters.
- */
- b->yy_ch_buf = (char *) glcpp_alloc(b->yy_buf_size + 2 ,yyscanner );
- if ( ! b->yy_ch_buf )
- YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
-
- b->yy_is_our_buffer = 1;
-
- glcpp__init_buffer(b,file ,yyscanner);
-
- return b;
-}
-
-/** Destroy the buffer.
- * @param b a buffer created with glcpp__create_buffer()
- * @param yyscanner The scanner object.
- */
- void glcpp__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- if ( ! b )
- return;
-
- if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
- YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
-
- if ( b->yy_is_our_buffer )
- glcpp_free((void *) b->yy_ch_buf ,yyscanner );
-
- glcpp_free((void *) b ,yyscanner );
-}
-
-/* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a glcpp_restart() or at EOF.
- */
- static void glcpp__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
-
-{
- int oerrno = errno;
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- glcpp__flush_buffer(b ,yyscanner);
-
- b->yy_input_file = file;
- b->yy_fill_buffer = 1;
-
- /* If b is the current buffer, then glcpp__init_buffer was _probably_
- * called from glcpp_restart() or through yy_get_next_buffer.
- * In that case, we don't want to reset the lineno or column.
- */
- if (b != YY_CURRENT_BUFFER){
- b->yy_bs_lineno = 1;
- b->yy_bs_column = 0;
- }
-
- b->yy_is_interactive = 0;
-
- errno = oerrno;
-}
-
-/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
- * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
- * @param yyscanner The scanner object.
- */
- void glcpp__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- if ( ! b )
- return;
-
- b->yy_n_chars = 0;
-
- /* We always need two end-of-buffer characters. The first causes
- * a transition to the end-of-buffer state. The second causes
- * a jam in that state.
- */
- b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
- b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
-
- b->yy_buf_pos = &b->yy_ch_buf[0];
-
- b->yy_at_bol = 1;
- b->yy_buffer_status = YY_BUFFER_NEW;
-
- if ( b == YY_CURRENT_BUFFER )
- glcpp__load_buffer_state(yyscanner );
-}
-
-/** Pushes the new state onto the stack. The new state becomes
- * the current state. This function will allocate the stack
- * if necessary.
- * @param new_buffer The new state.
- * @param yyscanner The scanner object.
- */
-void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- if (new_buffer == NULL)
- return;
-
- glcpp_ensure_buffer_stack(yyscanner);
-
- /* This block is copied from glcpp__switch_to_buffer. */
- if ( YY_CURRENT_BUFFER )
- {
- /* Flush out information for old buffer. */
- *yyg->yy_c_buf_p = yyg->yy_hold_char;
- YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
- YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
- }
-
- /* Only push if top exists. Otherwise, replace top. */
- if (YY_CURRENT_BUFFER)
- yyg->yy_buffer_stack_top++;
- YY_CURRENT_BUFFER_LVALUE = new_buffer;
-
- /* copied from glcpp__switch_to_buffer. */
- glcpp__load_buffer_state(yyscanner );
- yyg->yy_did_buffer_switch_on_eof = 1;
-}
-
-/** Removes and deletes the top of the stack, if present.
- * The next element becomes the new top.
- * @param yyscanner The scanner object.
- */
-void glcpp_pop_buffer_state (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- if (!YY_CURRENT_BUFFER)
- return;
-
- glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
- YY_CURRENT_BUFFER_LVALUE = NULL;
- if (yyg->yy_buffer_stack_top > 0)
- --yyg->yy_buffer_stack_top;
-
- if (YY_CURRENT_BUFFER) {
- glcpp__load_buffer_state(yyscanner );
- yyg->yy_did_buffer_switch_on_eof = 1;
- }
-}
-
-/* Allocates the stack if it does not exist.
- * Guarantees space for at least one push.
- */
-static void glcpp_ensure_buffer_stack (yyscan_t yyscanner)
-{
- int num_to_alloc;
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- if (!yyg->yy_buffer_stack) {
-
- /* First allocation is just for 2 elements, since we don't know if this
- * scanner will even need a stack. We use 2 instead of 1 to avoid an
- * immediate realloc on the next call.
- */
- num_to_alloc = 1;
- yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_alloc
- (num_to_alloc * sizeof(struct yy_buffer_state*)
- , yyscanner);
- if ( ! yyg->yy_buffer_stack )
- YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );
-
- memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
-
- yyg->yy_buffer_stack_max = num_to_alloc;
- yyg->yy_buffer_stack_top = 0;
- return;
- }
-
- if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
-
- /* Increase the buffer to prepare for a possible push. */
- int grow_size = 8 /* arbitrary grow size */;
-
- num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
- yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_realloc
- (yyg->yy_buffer_stack,
- num_to_alloc * sizeof(struct yy_buffer_state*)
- , yyscanner);
- if ( ! yyg->yy_buffer_stack )
- YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );
-
- /* zero only the new slots.*/
- memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
- yyg->yy_buffer_stack_max = num_to_alloc;
- }
-}
-
-/** Setup the input buffer state to scan directly from a user-specified character buffer.
- * @param base the character buffer
- * @param size the size in bytes of the character buffer
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE glcpp__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
-{
- YY_BUFFER_STATE b;
-
- if ( size < 2 ||
- base[size-2] != YY_END_OF_BUFFER_CHAR ||
- base[size-1] != YY_END_OF_BUFFER_CHAR )
- /* They forgot to leave room for the EOB's. */
- return 0;
-
- b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_buffer()" );
-
- b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
- b->yy_buf_pos = b->yy_ch_buf = base;
- b->yy_is_our_buffer = 0;
- b->yy_input_file = 0;
- b->yy_n_chars = b->yy_buf_size;
- b->yy_is_interactive = 0;
- b->yy_at_bol = 1;
- b->yy_fill_buffer = 0;
- b->yy_buffer_status = YY_BUFFER_NEW;
-
- glcpp__switch_to_buffer(b ,yyscanner );
-
- return b;
-}
-
-/** Setup the input buffer state to scan a string. The next call to glcpp_lex() will
- * scan from a @e copy of @a str.
- * @param yystr a NUL-terminated string to scan
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object.
- * @note If you want to scan bytes that may contain NUL values, then use
- * glcpp__scan_bytes() instead.
- */
-YY_BUFFER_STATE glcpp__scan_string (yyconst char * yystr , yyscan_t yyscanner)
-{
-
- return glcpp__scan_bytes(yystr,strlen(yystr) ,yyscanner);
-}
-
-/** Setup the input buffer state to scan the given bytes. The next call to glcpp_lex() will
- * scan from a @e copy of @a bytes.
- * @param yybytes the byte buffer to scan
- * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
- * @param yyscanner The scanner object.
- * @return the newly allocated buffer state object.
- */
-YY_BUFFER_STATE glcpp__scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
-{
- YY_BUFFER_STATE b;
- char *buf;
- yy_size_t n;
- int i;
-
- /* Get memory for full buffer, including space for trailing EOB's. */
- n = _yybytes_len + 2;
- buf = (char *) glcpp_alloc(n ,yyscanner );
- if ( ! buf )
- YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_bytes()" );
-
- for ( i = 0; i < _yybytes_len; ++i )
- buf[i] = yybytes[i];
-
- buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
-
- b = glcpp__scan_buffer(buf,n ,yyscanner);
- if ( ! b )
- YY_FATAL_ERROR( "bad buffer in glcpp__scan_bytes()" );
-
- /* It's okay to grow etc. this buffer, and we should throw it
- * away when we're done.
- */
- b->yy_is_our_buffer = 1;
-
- return b;
-}
-
- static void yy_push_state (int new_state , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
- {
- yy_size_t new_size;
-
- yyg->yy_start_stack_depth += YY_START_STACK_INCR;
- new_size = yyg->yy_start_stack_depth * sizeof( int );
-
- if ( ! yyg->yy_start_stack )
- yyg->yy_start_stack = (int *) glcpp_alloc(new_size ,yyscanner );
-
- else
- yyg->yy_start_stack = (int *) glcpp_realloc((void *) yyg->yy_start_stack,new_size ,yyscanner );
-
- if ( ! yyg->yy_start_stack )
- YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
- }
-
- yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
-
- BEGIN(new_state);
-}
-
- static void yy_pop_state (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- if ( --yyg->yy_start_stack_ptr < 0 )
- YY_FATAL_ERROR( "start-condition stack underflow" );
-
- BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
-}
-
- static int yy_top_state (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];
-}
-
-#ifndef YY_EXIT_FAILURE
-#define YY_EXIT_FAILURE 2
-#endif
-
-static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
-{
- (void) fprintf( stderr, "%s\n", msg );
- exit( YY_EXIT_FAILURE );
-}
-
-/* Redefine yyless() so it works in section 3 code. */
-
-#undef yyless
-#define yyless(n) \
- do \
- { \
- /* Undo effects of setting up yytext. */ \
- int yyless_macro_arg = (n); \
- YY_LESS_LINENO(yyless_macro_arg);\
- yytext[yyleng] = yyg->yy_hold_char; \
- yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
- yyg->yy_hold_char = *yyg->yy_c_buf_p; \
- *yyg->yy_c_buf_p = '\0'; \
- yyleng = yyless_macro_arg; \
- } \
- while ( 0 )
-
-/* Accessor methods (get/set functions) to struct members. */
-
-/** Get the user-defined data for this scanner.
- * @param yyscanner The scanner object.
- */
-YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yyextra;
-}
-
-/** Get the current line number.
- * @param yyscanner The scanner object.
- */
-int glcpp_get_lineno (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- if (! YY_CURRENT_BUFFER)
- return 0;
-
- return yylineno;
-}
-
-/** Get the current column number.
- * @param yyscanner The scanner object.
- */
-int glcpp_get_column (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- if (! YY_CURRENT_BUFFER)
- return 0;
-
- return yycolumn;
-}
-
-/** Get the input stream.
- * @param yyscanner The scanner object.
- */
-FILE *glcpp_get_in (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yyin;
-}
-
-/** Get the output stream.
- * @param yyscanner The scanner object.
- */
-FILE *glcpp_get_out (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yyout;
-}
-
-/** Get the length of the current token.
- * @param yyscanner The scanner object.
- */
-int glcpp_get_leng (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yyleng;
-}
-
-/** Get the current token.
- * @param yyscanner The scanner object.
- */
-
-char *glcpp_get_text (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yytext;
-}
-
-/** Set the user-defined data. This data is never touched by the scanner.
- * @param user_defined The data to be associated with this scanner.
- * @param yyscanner The scanner object.
- */
-void glcpp_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- yyextra = user_defined ;
-}
-
-/** Set the current line number.
- * @param line_number
- * @param yyscanner The scanner object.
- */
-void glcpp_set_lineno (int line_number , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- /* lineno is only valid if an input buffer exists. */
- if (! YY_CURRENT_BUFFER )
- yy_fatal_error( "glcpp_set_lineno called with no buffer" , yyscanner);
-
- yylineno = line_number;
-}
-
-/** Set the current column.
- * @param line_number
- * @param yyscanner The scanner object.
- */
-void glcpp_set_column (int column_no , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- /* column is only valid if an input buffer exists. */
- if (! YY_CURRENT_BUFFER )
- yy_fatal_error( "glcpp_set_column called with no buffer" , yyscanner);
-
- yycolumn = column_no;
-}
-
-/** Set the input stream. This does not discard the current
- * input buffer.
- * @param in_str A readable stream.
- * @param yyscanner The scanner object.
- * @see glcpp__switch_to_buffer
- */
-void glcpp_set_in (FILE * in_str , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- yyin = in_str ;
-}
-
-void glcpp_set_out (FILE * out_str , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- yyout = out_str ;
-}
-
-int glcpp_get_debug (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yy_flex_debug;
-}
-
-void glcpp_set_debug (int bdebug , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- yy_flex_debug = bdebug ;
-}
-
-/* Accessor methods for yylval and yylloc */
-
-YYSTYPE * glcpp_get_lval (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yylval;
-}
-
-void glcpp_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- yylval = yylval_param;
-}
-
-YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- return yylloc;
-}
-
-void glcpp_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- yylloc = yylloc_param;
-}
-
-/* User-visible API */
-
-/* glcpp_lex_init is special because it creates the scanner itself, so it is
- * the ONLY reentrant function that doesn't take the scanner as the last argument.
- * That's why we explicitly handle the declaration, instead of using our macros.
- */
-
-int glcpp_lex_init(yyscan_t* ptr_yy_globals)
-
-{
- if (ptr_yy_globals == NULL){
- errno = EINVAL;
- return 1;
- }
-
- *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), NULL );
-
- if (*ptr_yy_globals == NULL){
- errno = ENOMEM;
- return 1;
- }
-
- /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
- memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
-
- return yy_init_globals ( *ptr_yy_globals );
-}
-
-/* glcpp_lex_init_extra has the same functionality as glcpp_lex_init, but follows the
- * convention of taking the scanner as the last argument. Note however, that
- * this is a *pointer* to a scanner, as it will be allocated by this call (and
- * is the reason, too, why this function also must handle its own declaration).
- * The user defined value in the first argument will be available to glcpp_alloc in
- * the yyextra field.
- */
-
-int glcpp_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
-
-{
- struct yyguts_t dummy_yyguts;
-
- glcpp_set_extra (yy_user_defined, &dummy_yyguts);
-
- if (ptr_yy_globals == NULL){
- errno = EINVAL;
- return 1;
- }
-
- *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
-
- if (*ptr_yy_globals == NULL){
- errno = ENOMEM;
- return 1;
- }
-
- /* By setting to 0xAA, we expose bugs in
- yy_init_globals. Leave at 0x00 for releases. */
- memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
-
- glcpp_set_extra (yy_user_defined, *ptr_yy_globals);
-
- return yy_init_globals ( *ptr_yy_globals );
-}
-
-static int yy_init_globals (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
- /* Initialization is the same as for the non-reentrant scanner.
- * This function is called from glcpp_lex_destroy(), so don't allocate here.
- */
-
- yyg->yy_buffer_stack = 0;
- yyg->yy_buffer_stack_top = 0;
- yyg->yy_buffer_stack_max = 0;
- yyg->yy_c_buf_p = (char *) 0;
- yyg->yy_init = 0;
- yyg->yy_start = 0;
-
- yyg->yy_start_stack_ptr = 0;
- yyg->yy_start_stack_depth = 0;
- yyg->yy_start_stack = NULL;
-
- yyg->yy_state_buf = 0;
- yyg->yy_state_ptr = 0;
- yyg->yy_full_match = 0;
- yyg->yy_lp = 0;
-
-/* Defined in main.c */
-#ifdef YY_STDINIT
- yyin = stdin;
- yyout = stdout;
-#else
- yyin = (FILE *) 0;
- yyout = (FILE *) 0;
-#endif
-
- /* For future reference: Set errno on error, since we are called by
- * glcpp_lex_init()
- */
- return 0;
-}
-
-/* glcpp_lex_destroy is for both reentrant and non-reentrant scanners. */
-int glcpp_lex_destroy (yyscan_t yyscanner)
-{
- struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
-
- /* Pop the buffer stack, destroying each element. */
- while(YY_CURRENT_BUFFER){
- glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
- YY_CURRENT_BUFFER_LVALUE = NULL;
- glcpp_pop_buffer_state(yyscanner);
- }
-
- /* Destroy the stack itself. */
- glcpp_free(yyg->yy_buffer_stack ,yyscanner);
- yyg->yy_buffer_stack = NULL;
-
- /* Destroy the start condition stack. */
- glcpp_free(yyg->yy_start_stack ,yyscanner );
- yyg->yy_start_stack = NULL;
-
- glcpp_free ( yyg->yy_state_buf , yyscanner);
- yyg->yy_state_buf = NULL;
-
- /* Reset the globals. This is important in a non-reentrant scanner so the next time
- * glcpp_lex() is called, initialization will occur. */
- yy_init_globals( yyscanner);
-
- /* Destroy the main struct (reentrant only). */
- glcpp_free ( yyscanner , yyscanner );
- yyscanner = NULL;
- return 0;
-}
-
-/*
- * Internal utility routines.
- */
-
-#ifndef yytext_ptr
-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
-{
- register int i;
- for ( i = 0; i < n; ++i )
- s1[i] = s2[i];
-}
-#endif
-
-#ifdef YY_NEED_STRLEN
-static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
-{
- register int n;
- for ( n = 0; s[n]; ++n )
- ;
-
- return n;
-}
-#endif
-
-void *glcpp_alloc (yy_size_t size , yyscan_t yyscanner)
-{
- return (void *) malloc( size );
-}
-
-void *glcpp_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
-{
- /* The cast to (char *) in the following accommodates both
- * implementations that use char* generic pointers, and those
- * that use void* generic pointers. It works with the latter
- * because both ANSI C and C++ allow castless assignment from
- * any pointer type to void*, and deal with argument conversions
- * as though doing an assignment.
- */
- return (void *) realloc( (char *) ptr, size );
-}
-
-void glcpp_free (void * ptr , yyscan_t yyscanner)
-{
- free( (char *) ptr ); /* see glcpp_realloc() for (char *) cast */
-}
-
-#define YYTABLES_NAME "yytables"
-
-#line 319 "glcpp/glcpp-lex.l"
-
-
-
-void
-glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
-{
- glcpp__scan_string(shader,parser->scanner);
-}
-
+#line 2 "glcpp/glcpp-lex.c"
+
+#line 4 "glcpp/glcpp-lex.c"
+
+#define YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 35
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types.
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t;
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX (4294967295U)
+#endif
+
+#endif /* ! FLEXINT_H */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else /* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif /* defined (__STDC__) */
+#endif /* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index. If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* An opaque pointer. */
+#ifndef YY_TYPEDEF_YY_SCANNER_T
+#define YY_TYPEDEF_YY_SCANNER_T
+typedef void* yyscan_t;
+#endif
+
+/* For convenience, these vars (plus the bison vars far below)
+ are macros in the reentrant scanner. */
+#define yyin yyg->yyin_r
+#define yyout yyg->yyout_r
+#define yyextra yyg->yyextra_r
+#define yyleng yyg->yyleng_r
+#define yytext yyg->yytext_r
+#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
+#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
+#define yy_flex_debug yyg->yy_flex_debug_r
+
+/* Enter a start condition. This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN yyg->yy_start = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state. The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yyg->yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE glcpp_restart(yyin ,yyscanner )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#define YY_BUF_SIZE 16384
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+ #define YY_LESS_LINENO(n)
+
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ *yy_cp = yyg->yy_hold_char; \
+ YY_RESTORE_YY_MORE_OFFSET \
+ yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+ YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+ } \
+ while ( 0 )
+
+#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+ {
+ FILE *yy_input_file;
+
+ char *yy_ch_buf; /* input buffer */
+ char *yy_buf_pos; /* current position in input buffer */
+
+ /* Size of input buffer in bytes, not including room for EOB
+ * characters.
+ */
+ yy_size_t yy_buf_size;
+
+ /* Number of characters read into yy_ch_buf, not including EOB
+ * characters.
+ */
+ int yy_n_chars;
+
+ /* Whether we "own" the buffer - i.e., we know we created it,
+ * and can realloc() it to grow it, and should free() it to
+ * delete it.
+ */
+ int yy_is_our_buffer;
+
+ /* Whether this is an "interactive" input source; if so, and
+ * if we're using stdio for input, then we want to use getc()
+ * instead of fread(), to make sure we stop fetching input after
+ * each newline.
+ */
+ int yy_is_interactive;
+
+ /* Whether we're considered to be at the beginning of a line.
+ * If so, '^' rules will be active on the next match, otherwise
+ * not.
+ */
+ int yy_at_bol;
+
+ int yy_bs_lineno; /**< The line count. */
+ int yy_bs_column; /**< The column count. */
+
+ /* Whether to try to fill the input buffer when we reach the
+ * end of it.
+ */
+ int yy_fill_buffer;
+
+ int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+ /* When an EOF's been seen but there's still some text to process
+ * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+ * shouldn't try reading from the input source any more. We might
+ * still have a bunch of tokens to match, though, because of
+ * possible backing-up.
+ *
+ * When we actually see the EOF, we change the status to "new"
+ * (via glcpp_restart()), so that the user can continue scanning by
+ * just pointing yyin at a new input file.
+ */
+#define YY_BUFFER_EOF_PENDING 2
+
+ };
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
+ ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
+ : NULL)
+
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
+
+void glcpp_restart (FILE *input_file ,yyscan_t yyscanner );
+void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+YY_BUFFER_STATE glcpp__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
+void glcpp__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void glcpp__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+void glcpp_pop_buffer_state (yyscan_t yyscanner );
+
+static void glcpp_ensure_buffer_stack (yyscan_t yyscanner );
+static void glcpp__load_buffer_state (yyscan_t yyscanner );
+static void glcpp__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
+
+#define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
+
+YY_BUFFER_STATE glcpp__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
+YY_BUFFER_STATE glcpp__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
+YY_BUFFER_STATE glcpp__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
+
+void *glcpp_alloc (yy_size_t ,yyscan_t yyscanner );
+void *glcpp_realloc (void *,yy_size_t ,yyscan_t yyscanner );
+void glcpp_free (void * ,yyscan_t yyscanner );
+
+#define yy_new_buffer glcpp__create_buffer
+
+#define yy_set_interactive(is_interactive) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){ \
+ glcpp_ensure_buffer_stack (yyscanner); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+ }
+
+#define yy_set_bol(at_bol) \
+ { \
+ if ( ! YY_CURRENT_BUFFER ){\
+ glcpp_ensure_buffer_stack (yyscanner); \
+ YY_CURRENT_BUFFER_LVALUE = \
+ glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
+ } \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+ }
+
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define glcpp_wrap(n) 1
+#define YY_SKIP_YYWRAP
+
+typedef unsigned char YY_CHAR;
+
+typedef int yy_state_type;
+
+#define yytext_ptr yytext_r
+
+static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
+static int yy_get_next_buffer (yyscan_t yyscanner );
+static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+ yyg->yytext_ptr = yy_bp; \
+ yyleng = (size_t) (yy_cp - yy_bp); \
+ yyg->yy_hold_char = *yy_cp; \
+ *yy_cp = '\0'; \
+ yyg->yy_c_buf_p = yy_cp;
+
+#define YY_NUM_RULES 43
+#define YY_END_OF_BUFFER 44
+/* This struct is not used in this scanner,
+ but its presence is necessary. */
+struct yy_trans_info
+ {
+ flex_int32_t yy_verify;
+ flex_int32_t yy_nxt;
+ };
+static yyconst flex_int16_t yy_acclist[137] =
+ { 0,
+ 3, 3, 44, 39, 43, 40, 43, 41, 43, 43,
+ 38, 43, 43, 38, 43, 38, 43, 38, 43, 25,
+ 39, 43, 24, 39, 43, 38, 43, 38, 43, 38,
+ 43, 37, 39, 43, 37, 39, 43, 38, 43, 40,
+ 43, 23, 43, 43, 3, 43, 4, 43, 5, 43,
+ 42, 43, 39, 18, 40, 32, 35, 33, 2, 1,
+ 25, 39, 25, 39, 39, 24, 39, 24, 39, 27,
+ 29, 31, 30, 28, 37, 39, 37, 39, 34, 40,
+ 23, 23, 3, 4, 5, 6, 5, 7, 1, 26,
+ 39, 37, 39,16398, 26, 39, 37, 39, 18, 37,
+
+ 39,16399,16400, 8206, 18, 8206, 37, 39, 8207, 18,
+ 8208, 18,16401, 19,16396, 22, 36, 37, 39, 21,
+ 8209, 18, 19, 8204, 18,16397,16404, 8205, 18, 11,
+ 18, 9, 8, 8212, 10, 18
+ } ;
+
+static yyconst flex_int16_t yy_accept[164] =
+ { 0,
+ 1, 1, 1, 1, 1, 2, 3, 3, 3, 4,
+ 6, 8, 10, 11, 13, 14, 16, 18, 20, 23,
+ 26, 28, 30, 32, 35, 38, 40, 42, 44, 45,
+ 47, 49, 51, 53, 54, 54, 55, 56, 57, 58,
+ 59, 60, 61, 63, 65, 66, 68, 70, 71, 72,
+ 73, 74, 75, 77, 79, 80, 81, 82, 83, 83,
+ 83, 83, 83, 83, 83, 83, 84, 85, 86, 87,
+ 88, 89, 90, 92, 94, 94, 94, 94, 94, 94,
+ 95, 95, 95, 95, 95, 97, 99, 99, 99, 99,
+ 99, 99, 99, 99, 100, 100, 100, 100, 100, 100,
+
+ 100, 102, 102, 103, 104, 104, 104, 104, 104, 106,
+ 106, 107, 107, 107, 107, 107, 107, 107, 109, 109,
+ 109, 111, 111, 113, 114, 115, 115, 116, 116, 116,
+ 116, 117, 117, 120, 121, 121, 123, 124, 124, 124,
+ 126, 127, 127, 127, 127, 128, 128, 128, 130, 130,
+ 132, 132, 133, 134, 134, 134, 134, 135, 135, 135,
+ 137, 137, 137
+ } ;
+
+static yyconst flex_int32_t yy_ec[256] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
+ 4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 2, 5, 1, 6, 1, 7, 8, 1, 9,
+ 7, 10, 7, 7, 7, 7, 11, 12, 13, 13,
+ 13, 13, 13, 13, 13, 14, 14, 1, 7, 15,
+ 16, 17, 1, 1, 18, 18, 18, 18, 18, 18,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 20, 19, 19, 21, 19, 19,
+ 7, 1, 7, 7, 19, 1, 22, 18, 18, 23,
+
+ 24, 25, 26, 19, 27, 19, 19, 28, 29, 30,
+ 31, 32, 19, 33, 34, 35, 36, 37, 19, 38,
+ 19, 19, 7, 39, 7, 7, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1
+ } ;
+
+static yyconst flex_int32_t yy_meta[40] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1
+ } ;
+
+static yyconst flex_int16_t yy_base[182] =
+ { 0,
+ 0, 38, 0, 0, 38, 39, 499, 498, 500, 48,
+ 43, 552, 496, 44, 63, 495, 59, 65, 87, 125,
+ 58, 67, 68, 164, 203, 40, 75, 241, 552, 494,
+ 552, 140, 552, 140, 493, 552, 144, 492, 491, 487,
+ 486, 485, 156, 179, 267, 0, 209, 472, 471, 470,
+ 469, 468, 446, 124, 466, 153, 462, 458, 154, 198,
+ 159, 155, 183, 160, 193, 460, 552, 222, 552, 227,
+ 552, 459, 204, 161, 231, 232, 238, 243, 236, 303,
+ 245, 180, 247, 249, 281, 56, 257, 271, 248, 259,
+ 252, 264, 455, 454, 297, 299, 312, 313, 320, 294,
+
+ 407, 295, 427, 426, 321, 296, 324, 425, 552, 424,
+ 552, 327, 329, 195, 328, 331, 332, 230, 334, 378,
+ 552, 377, 552, 371, 370, 335, 365, 337, 358, 342,
+ 360, 344, 326, 255, 340, 552, 260, 338, 246, 552,
+ 197, 364, 192, 352, 382, 348, 186, 552, 420, 552,
+ 423, 184, 141, 437, 421, 447, 79, 476, 346, 552,
+ 453, 552, 515, 517, 519, 521, 523, 525, 71, 527,
+ 529, 531, 533, 535, 537, 539, 541, 543, 545, 547,
+ 549
+ } ;
+
+static yyconst flex_int16_t yy_def[182] =
+ { 0,
+ 162, 1, 163, 163, 164, 164, 165, 165, 162, 166,
+ 167, 162, 167, 167, 167, 167, 167, 167, 162, 166,
+ 167, 167, 167, 168, 168, 167, 167, 167, 162, 169,
+ 162, 170, 162, 20, 167, 162, 167, 167, 167, 167,
+ 167, 171, 19, 20, 20, 20, 20, 167, 167, 167,
+ 167, 167, 25, 25, 167, 167, 28, 28, 167, 167,
+ 167, 167, 167, 167, 167, 169, 162, 170, 162, 170,
+ 162, 171, 45, 25, 167, 167, 167, 167, 167, 167,
+ 167, 167, 167, 167, 20, 25, 167, 167, 167, 167,
+ 167, 167, 172, 173, 167, 167, 167, 167, 167, 167,
+
+ 25, 167, 174, 175, 167, 167, 167, 172, 162, 173,
+ 162, 167, 167, 167, 167, 167, 167, 25, 167, 174,
+ 162, 175, 162, 176, 177, 167, 178, 167, 167, 167,
+ 167, 167, 25, 167, 176, 162, 177, 167, 178, 162,
+ 179, 167, 180, 167, 162, 167, 179, 162, 167, 162,
+ 167, 180, 167, 181, 167, 167, 167, 181, 167, 162,
+ 167, 0, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162
+ } ;
+
+static yyconst flex_int16_t yy_nxt[592] =
+ { 0,
+ 10, 11, 12, 13, 14, 15, 16, 17, 16, 16,
+ 18, 19, 20, 20, 21, 22, 23, 24, 24, 24,
+ 24, 24, 25, 24, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 24, 24, 24, 26, 27,
+ 31, 31, 36, 28, 37, 36, 36, 32, 32, 35,
+ 36, 35, 35, 35, 35, 35, 35, 35, 35, 38,
+ 36, 36, 35, 35, 35, 36, 40, 36, 39, 36,
+ 36, 66, 48, 49, 41, 42, 56, 36, 55, 53,
+ 57, 36, 50, 51, 52, 101, 35, 34, 35, 36,
+ 35, 35, 35, 35, 35, 35, 35, 35, 43, 43,
+
+ 34, 35, 35, 35, 34, 34, 44, 45, 34, 34,
+ 34, 34, 34, 34, 34, 34, 34, 34, 34, 34,
+ 34, 34, 44, 34, 45, 35, 35, 36, 35, 35,
+ 35, 35, 35, 35, 35, 35, 46, 46, 46, 35,
+ 35, 35, 69, 36, 47, 37, 36, 53, 74, 70,
+ 71, 34, 34, 34, 56, 36, 36, 36, 57, 34,
+ 47, 36, 36, 35, 34, 35, 36, 35, 35, 35,
+ 35, 35, 35, 35, 35, 34, 34, 75, 35, 35,
+ 35, 81, 36, 80, 53, 36, 36, 86, 148, 83,
+ 34, 34, 34, 34, 36, 36, 129, 36, 34, 148,
+
+ 36, 98, 35, 34, 35, 36, 35, 35, 35, 35,
+ 35, 35, 35, 35, 34, 82, 84, 35, 35, 35,
+ 34, 34, 34, 85, 69, 76, 54, 77, 34, 69,
+ 78, 162, 162, 36, 36, 79, 70, 71, 36, 85,
+ 36, 35, 58, 36, 34, 36, 39, 36, 140, 36,
+ 36, 36, 133, 53, 36, 87, 145, 36, 88, 36,
+ 90, 36, 36, 59, 60, 89, 36, 61, 62, 99,
+ 92, 104, 63, 36, 97, 91, 64, 65, 73, 73,
+ 73, 100, 106, 102, 73, 105, 34, 107, 73, 73,
+ 73, 73, 34, 34, 34, 103, 36, 36, 36, 36,
+
+ 34, 36, 34, 93, 93, 94, 93, 93, 93, 93,
+ 93, 93, 93, 93, 36, 36, 34, 93, 93, 93,
+ 112, 113, 36, 36, 119, 95, 36, 117, 125, 36,
+ 36, 36, 96, 36, 36, 114, 36, 36, 115, 36,
+ 36, 93, 136, 116, 36, 124, 36, 159, 160, 53,
+ 36, 127, 128, 126, 36, 131, 130, 134, 132, 129,
+ 36, 141, 36, 143, 146, 149, 150, 140, 138, 142,
+ 142, 142, 36, 136, 144, 151, 151, 151, 155, 123,
+ 121, 153, 35, 145, 36, 35, 35, 35, 35, 35,
+ 35, 35, 35, 35, 35, 35, 35, 35, 35, 154,
+
+ 154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
+ 154, 154, 154, 154, 154, 154, 154, 154, 154, 154,
+ 35, 149, 150, 36, 149, 150, 111, 109, 123, 121,
+ 118, 156, 156, 156, 151, 151, 151, 35, 35, 36,
+ 35, 35, 35, 35, 35, 157, 35, 35, 159, 160,
+ 143, 35, 35, 35, 159, 160, 111, 109, 161, 161,
+ 161, 36, 67, 35, 161, 161, 161, 35, 36, 53,
+ 36, 36, 36, 36, 36, 35, 35, 35, 36, 35,
+ 35, 35, 35, 35, 157, 35, 35, 36, 36, 36,
+ 35, 35, 35, 36, 36, 36, 67, 36, 36, 162,
+
+ 29, 29, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 162, 162, 162, 35, 29, 29, 30, 30, 33,
+ 33, 34, 34, 35, 35, 53, 53, 68, 68, 72,
+ 72, 108, 108, 110, 110, 120, 120, 122, 122, 135,
+ 135, 137, 137, 139, 139, 147, 147, 152, 152, 158,
+ 158, 9, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162
+
+ } ;
+
+static yyconst flex_int16_t yy_chk[592] =
+ { 0,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
+ 5, 6, 26, 2, 11, 11, 14, 5, 6, 10,
+ 10, 10, 10, 10, 10, 10, 10, 10, 10, 14,
+ 21, 17, 10, 10, 10, 15, 17, 18, 15, 22,
+ 23, 169, 21, 21, 18, 18, 27, 27, 26, 86,
+ 27, 157, 22, 23, 23, 86, 10, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 20, 20, 20, 20,
+ 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
+ 20, 20, 32, 153, 20, 37, 37, 54, 54, 32,
+ 32, 34, 34, 34, 56, 56, 59, 62, 56, 34,
+ 20, 61, 64, 20, 24, 24, 24, 24, 24, 24,
+ 24, 24, 24, 24, 24, 34, 43, 59, 24, 24,
+ 24, 62, 82, 61, 74, 63, 152, 74, 147, 64,
+ 44, 44, 44, 43, 143, 65, 114, 114, 44, 141,
+
+ 60, 82, 24, 25, 25, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 44, 63, 65, 25, 25, 25,
+ 47, 47, 47, 73, 68, 60, 25, 60, 47, 70,
+ 60, 68, 68, 75, 76, 60, 70, 70, 79, 73,
+ 77, 25, 28, 28, 47, 78, 28, 81, 139, 83,
+ 89, 84, 118, 118, 91, 75, 134, 134, 76, 87,
+ 77, 90, 137, 28, 28, 76, 92, 28, 28, 83,
+ 79, 89, 28, 88, 81, 78, 28, 28, 45, 45,
+ 45, 84, 91, 87, 45, 90, 45, 92, 45, 45,
+ 45, 45, 85, 85, 85, 88, 100, 102, 106, 95,
+
+ 85, 96, 45, 80, 80, 80, 80, 80, 80, 80,
+ 80, 80, 80, 80, 97, 98, 85, 80, 80, 80,
+ 95, 96, 99, 105, 102, 80, 107, 100, 106, 112,
+ 115, 113, 80, 116, 117, 97, 119, 126, 98, 128,
+ 138, 80, 135, 99, 130, 105, 132, 159, 159, 133,
+ 146, 112, 113, 107, 144, 116, 115, 119, 117, 129,
+ 129, 128, 131, 130, 138, 142, 142, 127, 126, 129,
+ 129, 129, 125, 124, 132, 142, 142, 142, 146, 122,
+ 120, 144, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 145, 145, 145, 145, 145, 145, 145, 145, 145,
+ 145, 149, 149, 155, 151, 151, 110, 108, 104, 103,
+ 101, 149, 149, 149, 151, 151, 151, 154, 154, 154,
+ 154, 154, 154, 154, 154, 154, 154, 154, 156, 156,
+ 155, 154, 154, 154, 161, 161, 94, 93, 156, 156,
+ 156, 72, 66, 58, 161, 161, 161, 57, 55, 53,
+ 52, 51, 50, 49, 48, 154, 158, 158, 158, 158,
+ 158, 158, 158, 158, 158, 158, 158, 42, 41, 40,
+ 158, 158, 158, 39, 38, 35, 30, 16, 13, 9,
+
+ 8, 7, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 158, 163, 163, 164, 164, 165,
+ 165, 166, 166, 167, 167, 168, 168, 170, 170, 171,
+ 171, 172, 172, 173, 173, 174, 174, 175, 175, 176,
+ 176, 177, 177, 178, 178, 179, 179, 180, 180, 181,
+ 181, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162, 162, 162, 162, 162, 162, 162, 162, 162, 162,
+ 162
+
+ } ;
+
+#define YY_TRAILING_MASK 0x2000
+#define YY_TRAILING_HEAD_MASK 0x4000
+#define REJECT \
+{ \
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ \
+yy_cp = yyg->yy_full_match; /* restore poss. backed-over text */ \
+yyg->yy_lp = yyg->yy_full_lp; /* restore orig. accepting pos. */ \
+yyg->yy_state_ptr = yyg->yy_full_state; /* restore orig. state */ \
+yy_current_state = *yyg->yy_state_ptr; /* restore curr. state */ \
+++yyg->yy_lp; \
+goto find_rule; \
+}
+
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+#line 1 "glcpp/glcpp-lex.l"
+#line 2 "glcpp/glcpp-lex.l"
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "glcpp.h"
+#include "glcpp-parse.h"
+
+/* Flex annoyingly generates some functions without making them
+ * static. Let's declare them here. */
+int glcpp_get_column (yyscan_t yyscanner);
+void glcpp_set_column (int column_no , yyscan_t yyscanner);
+
+#define YY_NO_INPUT
+
+#define YY_USER_ACTION \
+ do { \
+ yylloc->first_column = yycolumn + 1; \
+ yylloc->first_line = yylineno; \
+ yycolumn += yyleng; \
+ } while(0);
+
+#define YY_USER_INIT \
+ do { \
+ yylineno = 1; \
+ yycolumn = 1; \
+ yylloc->source = 0; \
+ } while(0)
+
+#line 700 "glcpp/glcpp-lex.c"
+
+#define INITIAL 0
+#define DONE 1
+#define COMMENT 2
+#define UNREACHABLE 3
+
+#define YY_EXTRA_TYPE glcpp_parser_t *
+
+/* Holds the entire state of the reentrant scanner. */
+struct yyguts_t
+ {
+
+ /* User-defined. Not touched by flex. */
+ YY_EXTRA_TYPE yyextra_r;
+
+ /* The rest are the same as the globals declared in the non-reentrant scanner. */
+ FILE *yyin_r, *yyout_r;
+ size_t yy_buffer_stack_top; /**< index of top of stack. */
+ size_t yy_buffer_stack_max; /**< capacity of stack. */
+ YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
+ char yy_hold_char;
+ int yy_n_chars;
+ int yyleng_r;
+ char *yy_c_buf_p;
+ int yy_init;
+ int yy_start;
+ int yy_did_buffer_switch_on_eof;
+ int yy_start_stack_ptr;
+ int yy_start_stack_depth;
+ int *yy_start_stack;
+ yy_state_type yy_last_accepting_state;
+ char* yy_last_accepting_cpos;
+
+ int yylineno_r;
+ int yy_flex_debug_r;
+
+ yy_state_type *yy_state_buf;
+ yy_state_type *yy_state_ptr;
+ char *yy_full_match;
+ int yy_lp;
+
+ /* These are only needed for trailing context rules,
+ * but there's no conditional variable for that yet. */
+ int yy_looking_for_trail_begin;
+ int yy_full_lp;
+ int *yy_full_state;
+
+ char *yytext_r;
+ int yy_more_flag;
+ int yy_more_len;
+
+ YYSTYPE * yylval_r;
+
+ YYLTYPE * yylloc_r;
+
+ }; /* end struct yyguts_t */
+
+static int yy_init_globals (yyscan_t yyscanner );
+
+ /* This must go here because YYSTYPE and YYLTYPE are included
+ * from bison output in section 1.*/
+ # define yylval yyg->yylval_r
+
+ # define yylloc yyg->yylloc_r
+
+int glcpp_lex_init (yyscan_t* scanner);
+
+int glcpp_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
+/* Accessor methods to globals.
+ These are made visible to non-reentrant scanners for convenience. */
+
+int glcpp_lex_destroy (yyscan_t yyscanner );
+
+int glcpp_get_debug (yyscan_t yyscanner );
+
+void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner );
+
+YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner );
+
+void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
+
+FILE *glcpp_get_in (yyscan_t yyscanner );
+
+void glcpp_set_in (FILE * in_str ,yyscan_t yyscanner );
+
+FILE *glcpp_get_out (yyscan_t yyscanner );
+
+void glcpp_set_out (FILE * out_str ,yyscan_t yyscanner );
+
+int glcpp_get_leng (yyscan_t yyscanner );
+
+char *glcpp_get_text (yyscan_t yyscanner );
+
+int glcpp_get_lineno (yyscan_t yyscanner );
+
+void glcpp_set_lineno (int line_number ,yyscan_t yyscanner );
+
+YYSTYPE * glcpp_get_lval (yyscan_t yyscanner );
+
+void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
+
+ YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner );
+
+ void glcpp_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
+
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int glcpp_wrap (yyscan_t yyscanner );
+#else
+extern int glcpp_wrap (yyscan_t yyscanner );
+#endif
+#endif
+
+ static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner);
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
+#endif
+
+#ifndef YY_NO_INPUT
+
+#ifdef __cplusplus
+static int yyinput (yyscan_t yyscanner );
+#else
+static int input (yyscan_t yyscanner );
+#endif
+
+#endif
+
+ static void yy_push_state (int new_state ,yyscan_t yyscanner);
+
+ static void yy_pop_state (yyscan_t yyscanner );
+
+ static int yy_top_state (yyscan_t yyscanner );
+
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+ { \
+ int c = '*'; \
+ unsigned n; \
+ for ( n = 0; n < max_size && \
+ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+ buf[n] = (char) c; \
+ if ( c == '\n' ) \
+ buf[n++] = (char) c; \
+ if ( c == EOF && ferror( yyin ) ) \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ result = n; \
+ } \
+ else \
+ { \
+ errno=0; \
+ while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+ { \
+ if( errno != EINTR) \
+ { \
+ YY_FATAL_ERROR( "input in flex scanner failed" ); \
+ break; \
+ } \
+ errno=0; \
+ clearerr(yyin); \
+ } \
+ }\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int glcpp_lex \
+ (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
+
+#define YY_DECL int glcpp_lex \
+ (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+ if ( yyleng > 0 ) \
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
+ (yytext[yyleng - 1] == '\n'); \
+ YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp, *yy_bp;
+ register int yy_act;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+#line 76 "glcpp/glcpp-lex.l"
+
+
+ /* Single-line comments */
+#line 958 "glcpp/glcpp-lex.c"
+
+ yylval = yylval_param;
+
+ yylloc = yylloc_param;
+
+ if ( !yyg->yy_init )
+ {
+ yyg->yy_init = 1;
+
+#ifdef YY_USER_INIT
+ YY_USER_INIT;
+#endif
+
+ /* Create the reject buffer large enough to save one state per allowed character. */
+ if ( ! yyg->yy_state_buf )
+ yyg->yy_state_buf = (yy_state_type *)glcpp_alloc(YY_STATE_BUF_SIZE ,yyscanner);
+ if ( ! yyg->yy_state_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp_lex()" );
+
+ if ( ! yyg->yy_start )
+ yyg->yy_start = 1; /* first start state */
+
+ if ( ! yyin )
+ yyin = stdin;
+
+ if ( ! yyout )
+ yyout = stdout;
+
+ if ( ! YY_CURRENT_BUFFER ) {
+ glcpp_ensure_buffer_stack (yyscanner);
+ YY_CURRENT_BUFFER_LVALUE =
+ glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+ }
+
+ glcpp__load_buffer_state(yyscanner );
+ }
+
+ while ( 1 ) /* loops until end-of-file is reached */
+ {
+ yy_cp = yyg->yy_c_buf_p;
+
+ /* Support of yytext. */
+ *yy_cp = yyg->yy_hold_char;
+
+ /* yy_bp points to the position in yy_ch_buf of the start of
+ * the current run.
+ */
+ yy_bp = yy_cp;
+
+ yy_current_state = yyg->yy_start;
+ yy_current_state += YY_AT_BOL();
+
+ yyg->yy_state_ptr = yyg->yy_state_buf;
+ *yyg->yy_state_ptr++ = yy_current_state;
+
+yy_match:
+ do
+ {
+ register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 163 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ *yyg->yy_state_ptr++ = yy_current_state;
+ ++yy_cp;
+ }
+ while ( yy_current_state != 162 );
+
+yy_find_action:
+ yy_current_state = *--yyg->yy_state_ptr;
+ yyg->yy_lp = yy_accept[yy_current_state];
+find_rule: /* we branch to this label when backing up */
+ for ( ; ; ) /* until we find what rule we matched */
+ {
+ if ( yyg->yy_lp && yyg->yy_lp < yy_accept[yy_current_state + 1] )
+ {
+ yy_act = yy_acclist[yyg->yy_lp];
+ if ( yy_act & YY_TRAILING_HEAD_MASK ||
+ yyg->yy_looking_for_trail_begin )
+ {
+ if ( yy_act == yyg->yy_looking_for_trail_begin )
+ {
+ yyg->yy_looking_for_trail_begin = 0;
+ yy_act &= ~YY_TRAILING_HEAD_MASK;
+ break;
+ }
+ }
+ else if ( yy_act & YY_TRAILING_MASK )
+ {
+ yyg->yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;
+ yyg->yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;
+ yyg->yy_full_match = yy_cp;
+ yyg->yy_full_state = yyg->yy_state_ptr;
+ yyg->yy_full_lp = yyg->yy_lp;
+ }
+ else
+ {
+ yyg->yy_full_match = yy_cp;
+ yyg->yy_full_state = yyg->yy_state_ptr;
+ yyg->yy_full_lp = yyg->yy_lp;
+ break;
+ }
+ ++yyg->yy_lp;
+ goto find_rule;
+ }
+ --yy_cp;
+ yy_current_state = *--yyg->yy_state_ptr;
+ yyg->yy_lp = yy_accept[yy_current_state];
+ }
+
+ YY_DO_BEFORE_ACTION;
+
+do_action: /* This label is used only to access EOF actions. */
+
+ switch ( yy_act )
+ { /* beginning of action switch */
+case 1:
+YY_RULE_SETUP
+#line 79 "glcpp/glcpp-lex.l"
+{
+}
+ YY_BREAK
+/* Multi-line comments */
+case 2:
+YY_RULE_SETUP
+#line 83 "glcpp/glcpp-lex.l"
+{ yy_push_state(COMMENT, yyscanner); }
+ YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 84 "glcpp/glcpp-lex.l"
+
+ YY_BREAK
+case 4:
+/* rule 4 can match eol */
+YY_RULE_SETUP
+#line 85 "glcpp/glcpp-lex.l"
+{ yylineno++; yycolumn = 0; return NEWLINE; }
+ YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 86 "glcpp/glcpp-lex.l"
+
+ YY_BREAK
+case 6:
+/* rule 6 can match eol */
+YY_RULE_SETUP
+#line 87 "glcpp/glcpp-lex.l"
+{ yylineno++; yycolumn = 0; return NEWLINE; }
+ YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 88 "glcpp/glcpp-lex.l"
+{
+ yy_pop_state(yyscanner);
+ if (yyextra->space_tokens)
+ return SPACE;
+}
+ YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 94 "glcpp/glcpp-lex.l"
+{
+ yylval->str = talloc_strdup (yyextra, yytext);
+ yyextra->space_tokens = 0;
+ return HASH_VERSION;
+}
+ YY_BREAK
+/* glcpp doesn't handle #extension, #version, or #pragma directives.
+ * Simply pass them through to the main compiler's lexer/parser. */
+case 9:
+YY_RULE_SETUP
+#line 102 "glcpp/glcpp-lex.l"
+{
+ yylval->str = talloc_strdup (yyextra, yytext);
+ yylineno++;
+ yycolumn = 0;
+ return OTHER;
+}
+ YY_BREAK
+case 10:
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
+yyg->yy_c_buf_p = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 109 "glcpp/glcpp-lex.l"
+{
+ /* Eat characters until the first digit is
+ * encountered
+ */
+ char *ptr = yytext;
+ while (!isdigit(*ptr))
+ ptr++;
+
+ /* Subtract one from the line number because
+ * yylineno is zero-based instead of
+ * one-based.
+ */
+ yylineno = strtol(ptr, &ptr, 0) - 1;
+ yylloc->source = strtol(ptr, NULL, 0);
+}
+ YY_BREAK
+case 11:
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
+yyg->yy_c_buf_p = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 125 "glcpp/glcpp-lex.l"
+{
+ /* Eat characters until the first digit is
+ * encountered
+ */
+ char *ptr = yytext;
+ while (!isdigit(*ptr))
+ ptr++;
+
+ /* Subtract one from the line number because
+ * yylineno is zero-based instead of
+ * one-based.
+ */
+ yylineno = strtol(ptr, &ptr, 0) - 1;
+}
+ YY_BREAK
+case 12:
+/* rule 12 can match eol */
+YY_RULE_SETUP
+#line 140 "glcpp/glcpp-lex.l"
+{
+ yyextra->lexing_if = 1;
+ yyextra->space_tokens = 0;
+ return HASH_IFDEF;
+}
+ YY_BREAK
+case 13:
+/* rule 13 can match eol */
+YY_RULE_SETUP
+#line 146 "glcpp/glcpp-lex.l"
+{
+ yyextra->lexing_if = 1;
+ yyextra->space_tokens = 0;
+ return HASH_IFNDEF;
+}
+ YY_BREAK
+case 14:
+/* rule 14 can match eol */
+YY_RULE_SETUP
+#line 152 "glcpp/glcpp-lex.l"
+{
+ yyextra->lexing_if = 1;
+ yyextra->space_tokens = 0;
+ return HASH_IF;
+}
+ YY_BREAK
+case 15:
+/* rule 15 can match eol */
+YY_RULE_SETUP
+#line 158 "glcpp/glcpp-lex.l"
+{
+ yyextra->lexing_if = 1;
+ yyextra->space_tokens = 0;
+ return HASH_ELIF;
+}
+ YY_BREAK
+case 16:
+/* rule 16 can match eol */
+YY_RULE_SETUP
+#line 164 "glcpp/glcpp-lex.l"
+{
+ yyextra->space_tokens = 0;
+ return HASH_ELSE;
+}
+ YY_BREAK
+case 17:
+/* rule 17 can match eol */
+YY_RULE_SETUP
+#line 169 "glcpp/glcpp-lex.l"
+{
+ yyextra->space_tokens = 0;
+ return HASH_ENDIF;
+}
+ YY_BREAK
+/* When skipping (due to an #if 0 or similar) consume anything
+ * up to a newline. We do this with less priority than any
+ * #if-related directive (#if, #elif, #else, #endif), but with
+ * more priority than any other directive or token to avoid
+ * any side-effects from skipped content.
+ *
+ * We use the lexing_if flag to avoid skipping any part of an
+ * if conditional expression. */
+case 18:
+/* rule 18 can match eol */
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
+yyg->yy_c_buf_p = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 182 "glcpp/glcpp-lex.l"
+{
+ /* Since this rule always matches, YY_USER_ACTION gets called for it,
+ * wrongly incrementing yycolumn. We undo that effect here. */
+ yycolumn -= yyleng;
+ if (yyextra->lexing_if ||
+ yyextra->skip_stack == NULL ||
+ yyextra->skip_stack->type == SKIP_NO_SKIP)
+ {
+ REJECT;
+ }
+}
+ YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 194 "glcpp/glcpp-lex.l"
+{
+ char *p;
+ for (p = yytext; !isalpha(p[0]); p++); /* skip " # " */
+ p += 5; /* skip "error" */
+ glcpp_error(yylloc, yyextra, "#error%s", p);
+}
+ YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 201 "glcpp/glcpp-lex.l"
+{
+ yyextra->space_tokens = 0;
+ return HASH_DEFINE_FUNC;
+}
+ YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 206 "glcpp/glcpp-lex.l"
+{
+ yyextra->space_tokens = 0;
+ return HASH_DEFINE_OBJ;
+}
+ YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 211 "glcpp/glcpp-lex.l"
+{
+ yyextra->space_tokens = 0;
+ return HASH_UNDEF;
+}
+ YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 216 "glcpp/glcpp-lex.l"
+{
+ yyextra->space_tokens = 0;
+ return HASH;
+}
+ YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 221 "glcpp/glcpp-lex.l"
+{
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return INTEGER_STRING;
+}
+ YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 226 "glcpp/glcpp-lex.l"
+{
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return INTEGER_STRING;
+}
+ YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 231 "glcpp/glcpp-lex.l"
+{
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return INTEGER_STRING;
+}
+ YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 236 "glcpp/glcpp-lex.l"
+{
+ return LEFT_SHIFT;
+}
+ YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 240 "glcpp/glcpp-lex.l"
+{
+ return RIGHT_SHIFT;
+}
+ YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 244 "glcpp/glcpp-lex.l"
+{
+ return LESS_OR_EQUAL;
+}
+ YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 248 "glcpp/glcpp-lex.l"
+{
+ return GREATER_OR_EQUAL;
+}
+ YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 252 "glcpp/glcpp-lex.l"
+{
+ return EQUAL;
+}
+ YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 256 "glcpp/glcpp-lex.l"
+{
+ return NOT_EQUAL;
+}
+ YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 260 "glcpp/glcpp-lex.l"
+{
+ return AND;
+}
+ YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 264 "glcpp/glcpp-lex.l"
+{
+ return OR;
+}
+ YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 268 "glcpp/glcpp-lex.l"
+{
+ return PASTE;
+}
+ YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 272 "glcpp/glcpp-lex.l"
+{
+ return DEFINED;
+}
+ YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 276 "glcpp/glcpp-lex.l"
+{
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return IDENTIFIER;
+}
+ YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 281 "glcpp/glcpp-lex.l"
+{
+ return yytext[0];
+}
+ YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 285 "glcpp/glcpp-lex.l"
+{
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return OTHER;
+}
+ YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 290 "glcpp/glcpp-lex.l"
+{
+ if (yyextra->space_tokens) {
+ return SPACE;
+ }
+}
+ YY_BREAK
+case 41:
+/* rule 41 can match eol */
+YY_RULE_SETUP
+#line 296 "glcpp/glcpp-lex.l"
+{
+ yyextra->lexing_if = 0;
+ yylineno++;
+ yycolumn = 0;
+ return NEWLINE;
+}
+ YY_BREAK
+/* Handle missing newline at EOF. */
+case YY_STATE_EOF(INITIAL):
+#line 304 "glcpp/glcpp-lex.l"
+{
+ BEGIN DONE; /* Don't keep matching this rule forever. */
+ yyextra->lexing_if = 0;
+ return NEWLINE;
+}
+ YY_BREAK
+/* We don't actually use the UNREACHABLE start condition. We
+ only have this action here so that we can pretend to call some
+ generated functions, (to avoid "defined but not used"
+ warnings. */
+case 42:
+YY_RULE_SETUP
+#line 314 "glcpp/glcpp-lex.l"
+{
+ unput('.');
+ yy_top_state(yyextra);
+}
+ YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 319 "glcpp/glcpp-lex.l"
+ECHO;
+ YY_BREAK
+#line 1475 "glcpp/glcpp-lex.c"
+ case YY_STATE_EOF(DONE):
+ case YY_STATE_EOF(COMMENT):
+ case YY_STATE_EOF(UNREACHABLE):
+ yyterminate();
+
+ case YY_END_OF_BUFFER:
+ {
+ /* Amount of text matched not including the EOB char. */
+ int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
+
+ /* Undo the effects of YY_DO_BEFORE_ACTION. */
+ *yy_cp = yyg->yy_hold_char;
+ YY_RESTORE_YY_MORE_OFFSET
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+ {
+ /* We're scanning a new file or input source. It's
+ * possible that this happened because the user
+ * just pointed yyin at a new source and called
+ * glcpp_lex(). If so, then we have to assure
+ * consistency between YY_CURRENT_BUFFER and our
+ * globals. Here is the right place to do so, because
+ * this is the first action (other than possibly a
+ * back-up) that will match for the new input source.
+ */
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+ }
+
+ /* Note that here we test for yy_c_buf_p "<=" to the position
+ * of the first EOB in the buffer, since yy_c_buf_p will
+ * already have been incremented past the NUL character
+ * (since all states make transitions on EOB to the
+ * end-of-buffer state). Contrast this with the test
+ * in input().
+ */
+ if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+ { /* This was really a NUL. */
+ yy_state_type yy_next_state;
+
+ yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( yyscanner );
+
+ /* Okay, we're now positioned to make the NUL
+ * transition. We couldn't have
+ * yy_get_previous_state() go ahead and do it
+ * for us because it doesn't know how to deal
+ * with the possibility of jamming (and we don't
+ * want to build jamming into it because then it
+ * will run more slowly).
+ */
+
+ yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
+
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+
+ if ( yy_next_state )
+ {
+ /* Consume the NUL. */
+ yy_cp = ++yyg->yy_c_buf_p;
+ yy_current_state = yy_next_state;
+ goto yy_match;
+ }
+
+ else
+ {
+ yy_cp = yyg->yy_c_buf_p;
+ goto yy_find_action;
+ }
+ }
+
+ else switch ( yy_get_next_buffer( yyscanner ) )
+ {
+ case EOB_ACT_END_OF_FILE:
+ {
+ yyg->yy_did_buffer_switch_on_eof = 0;
+
+ if ( glcpp_wrap(yyscanner ) )
+ {
+ /* Note: because we've taken care in
+ * yy_get_next_buffer() to have set up
+ * yytext, we can now set up
+ * yy_c_buf_p so that if some total
+ * hoser (like flex itself) wants to
+ * call the scanner after we return the
+ * YY_NULL, it'll still work - another
+ * YY_NULL will get returned.
+ */
+ yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
+
+ yy_act = YY_STATE_EOF(YY_START);
+ goto do_action;
+ }
+
+ else
+ {
+ if ( ! yyg->yy_did_buffer_switch_on_eof )
+ YY_NEW_FILE;
+ }
+ break;
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yyg->yy_c_buf_p =
+ yyg->yytext_ptr + yy_amount_of_matched_text;
+
+ yy_current_state = yy_get_previous_state( yyscanner );
+
+ yy_cp = yyg->yy_c_buf_p;
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+ goto yy_match;
+
+ case EOB_ACT_LAST_MATCH:
+ yyg->yy_c_buf_p =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
+
+ yy_current_state = yy_get_previous_state( yyscanner );
+
+ yy_cp = yyg->yy_c_buf_p;
+ yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+ goto yy_find_action;
+ }
+ break;
+ }
+
+ default:
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--no action found" );
+ } /* end of action switch */
+ } /* end of scanning one token */
+} /* end of glcpp_lex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ * EOB_ACT_LAST_MATCH -
+ * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ * EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+ register char *source = yyg->yytext_ptr;
+ register int number_to_move, i;
+ int ret_val;
+
+ if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
+ YY_FATAL_ERROR(
+ "fatal flex scanner internal error--end of buffer missed" );
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+ { /* Don't try to fill the buffer, so this is an EOF. */
+ if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
+ {
+ /* We matched a single character, the EOB, so
+ * treat this as a final EOF.
+ */
+ return EOB_ACT_END_OF_FILE;
+ }
+
+ else
+ {
+ /* We matched some text prior to the EOB, first
+ * process it.
+ */
+ return EOB_ACT_LAST_MATCH;
+ }
+ }
+
+ /* Try to read more data. */
+
+ /* First move last chars to start of buffer. */
+ number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
+
+ for ( i = 0; i < number_to_move; ++i )
+ *(dest++) = *(source++);
+
+ if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+ /* don't do the read, it's not guaranteed to return an EOF,
+ * just force an EOF
+ */
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
+
+ else
+ {
+ int num_to_read =
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+ while ( num_to_read <= 0 )
+ { /* Not enough room in the buffer - grow it. */
+
+ YY_FATAL_ERROR(
+"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
+
+ }
+
+ if ( num_to_read > YY_READ_BUF_SIZE )
+ num_to_read = YY_READ_BUF_SIZE;
+
+ /* Read in more data. */
+ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+ yyg->yy_n_chars, (size_t) num_to_read );
+
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+ }
+
+ if ( yyg->yy_n_chars == 0 )
+ {
+ if ( number_to_move == YY_MORE_ADJ )
+ {
+ ret_val = EOB_ACT_END_OF_FILE;
+ glcpp_restart(yyin ,yyscanner);
+ }
+
+ else
+ {
+ ret_val = EOB_ACT_LAST_MATCH;
+ YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+ YY_BUFFER_EOF_PENDING;
+ }
+ }
+
+ else
+ ret_val = EOB_ACT_CONTINUE_SCAN;
+
+ if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) glcpp_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ }
+
+ yyg->yy_n_chars += number_to_move;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+ yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+ return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+ static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
+{
+ register yy_state_type yy_current_state;
+ register char *yy_cp;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ yy_current_state = yyg->yy_start;
+ yy_current_state += YY_AT_BOL();
+
+ yyg->yy_state_ptr = yyg->yy_state_buf;
+ *yyg->yy_state_ptr++ = yy_current_state;
+
+ for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
+ {
+ register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 163 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ *yyg->yy_state_ptr++ = yy_current_state;
+ }
+
+ return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ * next_state = yy_try_NUL_trans( current_state );
+ */
+ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
+{
+ register int yy_is_jam;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
+
+ register YY_CHAR yy_c = 1;
+ while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+ {
+ yy_current_state = (int) yy_def[yy_current_state];
+ if ( yy_current_state >= 163 )
+ yy_c = yy_meta[(unsigned int) yy_c];
+ }
+ yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+ yy_is_jam = (yy_current_state == 162);
+ if ( ! yy_is_jam )
+ *yyg->yy_state_ptr++ = yy_current_state;
+
+ return yy_is_jam ? 0 : yy_current_state;
+}
+
+ static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
+{
+ register char *yy_cp;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ yy_cp = yyg->yy_c_buf_p;
+
+ /* undo effects of setting up yytext */
+ *yy_cp = yyg->yy_hold_char;
+
+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+ { /* need to shift things up to make room */
+ /* +2 for EOB chars. */
+ register int number_to_move = yyg->yy_n_chars + 2;
+ register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
+ register char *source =
+ &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
+
+ while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ *--dest = *--source;
+
+ yy_cp += (int) (dest - source);
+ yy_bp += (int) (dest - source);
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
+
+ if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+ YY_FATAL_ERROR( "flex scanner push-back overflow" );
+ }
+
+ *--yy_cp = (char) c;
+
+ yyg->yytext_ptr = yy_bp;
+ yyg->yy_hold_char = *yy_cp;
+ yyg->yy_c_buf_p = yy_cp;
+}
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+ static int yyinput (yyscan_t yyscanner)
+#else
+ static int input (yyscan_t yyscanner)
+#endif
+
+{
+ int c;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
+
+ if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+ {
+ /* yy_c_buf_p now points to the character we want to return.
+ * If this occurs *before* the EOB characters, then it's a
+ * valid NUL; if not, then we've hit the end of the buffer.
+ */
+ if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+ /* This was really a NUL. */
+ *yyg->yy_c_buf_p = '\0';
+
+ else
+ { /* need more input */
+ int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+ ++yyg->yy_c_buf_p;
+
+ switch ( yy_get_next_buffer( yyscanner ) )
+ {
+ case EOB_ACT_LAST_MATCH:
+ /* This happens because yy_g_n_b()
+ * sees that we've accumulated a
+ * token and flags that we need to
+ * try matching the token before
+ * proceeding. But for input(),
+ * there's no matching to consider.
+ * So convert the EOB_ACT_LAST_MATCH
+ * to EOB_ACT_END_OF_FILE.
+ */
+
+ /* Reset buffer status. */
+ glcpp_restart(yyin ,yyscanner);
+
+ /*FALLTHROUGH*/
+
+ case EOB_ACT_END_OF_FILE:
+ {
+ if ( glcpp_wrap(yyscanner ) )
+ return EOF;
+
+ if ( ! yyg->yy_did_buffer_switch_on_eof )
+ YY_NEW_FILE;
+#ifdef __cplusplus
+ return yyinput(yyscanner);
+#else
+ return input(yyscanner);
+#endif
+ }
+
+ case EOB_ACT_CONTINUE_SCAN:
+ yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
+ break;
+ }
+ }
+ }
+
+ c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
+ *yyg->yy_c_buf_p = '\0'; /* preserve yytext */
+ yyg->yy_hold_char = *++yyg->yy_c_buf_p;
+
+ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
+
+ return c;
+}
+#endif /* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ * @param yyscanner The scanner object.
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+ void glcpp_restart (FILE * input_file , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if ( ! YY_CURRENT_BUFFER ){
+ glcpp_ensure_buffer_stack (yyscanner);
+ YY_CURRENT_BUFFER_LVALUE =
+ glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+ }
+
+ glcpp__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
+ glcpp__load_buffer_state(yyscanner );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ * @param yyscanner The scanner object.
+ */
+ void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ /* TODO. We should be able to replace this entire function body
+ * with
+ * glcpp_pop_buffer_state();
+ * glcpp_push_buffer_state(new_buffer);
+ */
+ glcpp_ensure_buffer_stack (yyscanner);
+ if ( YY_CURRENT_BUFFER == new_buffer )
+ return;
+
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+ }
+
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+ glcpp__load_buffer_state(yyscanner );
+
+ /* We don't actually know whether we did this switch during
+ * EOF (glcpp_wrap()) processing, but the only time this flag
+ * is looked at is after glcpp_wrap() is called, so it's safe
+ * to go ahead and always set it.
+ */
+ yyg->yy_did_buffer_switch_on_eof = 1;
+}
+
+static void glcpp__load_buffer_state (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+ yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+ yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+ yyg->yy_hold_char = *yyg->yy_c_buf_p;
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ * @param yyscanner The scanner object.
+ * @return the allocated buffer state.
+ */
+ YY_BUFFER_STATE glcpp__create_buffer (FILE * file, int size , yyscan_t yyscanner)
+{
+ YY_BUFFER_STATE b;
+
+ b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
+
+ b->yy_buf_size = size;
+
+ /* yy_ch_buf has to be 2 characters longer than the size given because
+ * we need to put in 2 end-of-buffer characters.
+ */
+ b->yy_ch_buf = (char *) glcpp_alloc(b->yy_buf_size + 2 ,yyscanner );
+ if ( ! b->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
+
+ b->yy_is_our_buffer = 1;
+
+ glcpp__init_buffer(b,file ,yyscanner);
+
+ return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with glcpp__create_buffer()
+ * @param yyscanner The scanner object.
+ */
+ void glcpp__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if ( ! b )
+ return;
+
+ if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+ if ( b->yy_is_our_buffer )
+ glcpp_free((void *) b->yy_ch_buf ,yyscanner );
+
+ glcpp_free((void *) b ,yyscanner );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a glcpp_restart() or at EOF.
+ */
+ static void glcpp__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
+
+{
+ int oerrno = errno;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ glcpp__flush_buffer(b ,yyscanner);
+
+ b->yy_input_file = file;
+ b->yy_fill_buffer = 1;
+
+ /* If b is the current buffer, then glcpp__init_buffer was _probably_
+ * called from glcpp_restart() or through yy_get_next_buffer.
+ * In that case, we don't want to reset the lineno or column.
+ */
+ if (b != YY_CURRENT_BUFFER){
+ b->yy_bs_lineno = 1;
+ b->yy_bs_column = 0;
+ }
+
+ b->yy_is_interactive = 0;
+
+ errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ * @param yyscanner The scanner object.
+ */
+ void glcpp__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ if ( ! b )
+ return;
+
+ b->yy_n_chars = 0;
+
+ /* We always need two end-of-buffer characters. The first causes
+ * a transition to the end-of-buffer state. The second causes
+ * a jam in that state.
+ */
+ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+ b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+ b->yy_buf_pos = &b->yy_ch_buf[0];
+
+ b->yy_at_bol = 1;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ if ( b == YY_CURRENT_BUFFER )
+ glcpp__load_buffer_state(yyscanner );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ * the current state. This function will allocate the stack
+ * if necessary.
+ * @param new_buffer The new state.
+ * @param yyscanner The scanner object.
+ */
+void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ if (new_buffer == NULL)
+ return;
+
+ glcpp_ensure_buffer_stack(yyscanner);
+
+ /* This block is copied from glcpp__switch_to_buffer. */
+ if ( YY_CURRENT_BUFFER )
+ {
+ /* Flush out information for old buffer. */
+ *yyg->yy_c_buf_p = yyg->yy_hold_char;
+ YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+ }
+
+ /* Only push if top exists. Otherwise, replace top. */
+ if (YY_CURRENT_BUFFER)
+ yyg->yy_buffer_stack_top++;
+ YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+ /* copied from glcpp__switch_to_buffer. */
+ glcpp__load_buffer_state(yyscanner );
+ yyg->yy_did_buffer_switch_on_eof = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ * The next element becomes the new top.
+ * @param yyscanner The scanner object.
+ */
+void glcpp_pop_buffer_state (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ if (!YY_CURRENT_BUFFER)
+ return;
+
+ glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ if (yyg->yy_buffer_stack_top > 0)
+ --yyg->yy_buffer_stack_top;
+
+ if (YY_CURRENT_BUFFER) {
+ glcpp__load_buffer_state(yyscanner );
+ yyg->yy_did_buffer_switch_on_eof = 1;
+ }
+}
+
+/* Allocates the stack if it does not exist.
+ * Guarantees space for at least one push.
+ */
+static void glcpp_ensure_buffer_stack (yyscan_t yyscanner)
+{
+ int num_to_alloc;
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if (!yyg->yy_buffer_stack) {
+
+ /* First allocation is just for 2 elements, since we don't know if this
+ * scanner will even need a stack. We use 2 instead of 1 to avoid an
+ * immediate realloc on the next call.
+ */
+ num_to_alloc = 1;
+ yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_alloc
+ (num_to_alloc * sizeof(struct yy_buffer_state*)
+ , yyscanner);
+ if ( ! yyg->yy_buffer_stack )
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );
+
+ memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+
+ yyg->yy_buffer_stack_max = num_to_alloc;
+ yyg->yy_buffer_stack_top = 0;
+ return;
+ }
+
+ if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
+
+ /* Increase the buffer to prepare for a possible push. */
+ int grow_size = 8 /* arbitrary grow size */;
+
+ num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
+ yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_realloc
+ (yyg->yy_buffer_stack,
+ num_to_alloc * sizeof(struct yy_buffer_state*)
+ , yyscanner);
+ if ( ! yyg->yy_buffer_stack )
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );
+
+ /* zero only the new slots.*/
+ memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
+ yyg->yy_buffer_stack_max = num_to_alloc;
+ }
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE glcpp__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
+{
+ YY_BUFFER_STATE b;
+
+ if ( size < 2 ||
+ base[size-2] != YY_END_OF_BUFFER_CHAR ||
+ base[size-1] != YY_END_OF_BUFFER_CHAR )
+ /* They forgot to leave room for the EOB's. */
+ return 0;
+
+ b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+ if ( ! b )
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_buffer()" );
+
+ b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
+ b->yy_buf_pos = b->yy_ch_buf = base;
+ b->yy_is_our_buffer = 0;
+ b->yy_input_file = 0;
+ b->yy_n_chars = b->yy_buf_size;
+ b->yy_is_interactive = 0;
+ b->yy_at_bol = 1;
+ b->yy_fill_buffer = 0;
+ b->yy_buffer_status = YY_BUFFER_NEW;
+
+ glcpp__switch_to_buffer(b ,yyscanner );
+
+ return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to glcpp_lex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ * glcpp__scan_bytes() instead.
+ */
+YY_BUFFER_STATE glcpp__scan_string (yyconst char * yystr , yyscan_t yyscanner)
+{
+
+ return glcpp__scan_bytes(yystr,strlen(yystr) ,yyscanner);
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to glcpp_lex() will
+ * scan from a @e copy of @a bytes.
+ * @param bytes the byte buffer to scan
+ * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE glcpp__scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner)
+{
+ YY_BUFFER_STATE b;
+ char *buf;
+ yy_size_t n;
+ int i;
+
+ /* Get memory for full buffer, including space for trailing EOB's. */
+ n = _yybytes_len + 2;
+ buf = (char *) glcpp_alloc(n ,yyscanner );
+ if ( ! buf )
+ YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_bytes()" );
+
+ for ( i = 0; i < _yybytes_len; ++i )
+ buf[i] = yybytes[i];
+
+ buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+ b = glcpp__scan_buffer(buf,n ,yyscanner);
+ if ( ! b )
+ YY_FATAL_ERROR( "bad buffer in glcpp__scan_bytes()" );
+
+ /* It's okay to grow etc. this buffer, and we should throw it
+ * away when we're done.
+ */
+ b->yy_is_our_buffer = 1;
+
+ return b;
+}
+
+ static void yy_push_state (int new_state , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
+ {
+ yy_size_t new_size;
+
+ yyg->yy_start_stack_depth += YY_START_STACK_INCR;
+ new_size = yyg->yy_start_stack_depth * sizeof( int );
+
+ if ( ! yyg->yy_start_stack )
+ yyg->yy_start_stack = (int *) glcpp_alloc(new_size ,yyscanner );
+
+ else
+ yyg->yy_start_stack = (int *) glcpp_realloc((void *) yyg->yy_start_stack,new_size ,yyscanner );
+
+ if ( ! yyg->yy_start_stack )
+ YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
+ }
+
+ yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
+
+ BEGIN(new_state);
+}
+
+ static void yy_pop_state (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ if ( --yyg->yy_start_stack_ptr < 0 )
+ YY_FATAL_ERROR( "start-condition stack underflow" );
+
+ BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
+}
+
+ static int yy_top_state (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
+{
+ (void) fprintf( stderr, "%s\n", msg );
+ exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+ do \
+ { \
+ /* Undo effects of setting up yytext. */ \
+ int yyless_macro_arg = (n); \
+ YY_LESS_LINENO(yyless_macro_arg);\
+ yytext[yyleng] = yyg->yy_hold_char; \
+ yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
+ yyg->yy_hold_char = *yyg->yy_c_buf_p; \
+ *yyg->yy_c_buf_p = '\0'; \
+ yyleng = yyless_macro_arg; \
+ } \
+ while ( 0 )
+
+/* Accessor methods (get/set functions) to struct members. */
+
+/** Get the user-defined data for this scanner.
+ * @param yyscanner The scanner object.
+ */
+YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyextra;
+}
+
+/** Get the current line number.
+ * @param yyscanner The scanner object.
+ */
+int glcpp_get_lineno (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if (! YY_CURRENT_BUFFER)
+ return 0;
+
+ return yylineno;
+}
+
+/** Get the current column number.
+ * @param yyscanner The scanner object.
+ */
+int glcpp_get_column (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ if (! YY_CURRENT_BUFFER)
+ return 0;
+
+ return yycolumn;
+}
+
+/** Get the input stream.
+ * @param yyscanner The scanner object.
+ */
+FILE *glcpp_get_in (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyin;
+}
+
+/** Get the output stream.
+ * @param yyscanner The scanner object.
+ */
+FILE *glcpp_get_out (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyout;
+}
+
+/** Get the length of the current token.
+ * @param yyscanner The scanner object.
+ */
+int glcpp_get_leng (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yyleng;
+}
+
+/** Get the current token.
+ * @param yyscanner The scanner object.
+ */
+
+char *glcpp_get_text (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yytext;
+}
+
+/** Set the user-defined data. This data is never touched by the scanner.
+ * @param user_defined The data to be associated with this scanner.
+ * @param yyscanner The scanner object.
+ */
+void glcpp_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yyextra = user_defined ;
+}
+
+/** Set the current line number.
+ * @param line_number
+ * @param yyscanner The scanner object.
+ */
+void glcpp_set_lineno (int line_number , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ /* lineno is only valid if an input buffer exists. */
+ if (! YY_CURRENT_BUFFER )
+ yy_fatal_error( "glcpp_set_lineno called with no buffer" , yyscanner);
+
+ yylineno = line_number;
+}
+
+/** Set the current column.
+ * @param line_number
+ * @param yyscanner The scanner object.
+ */
+void glcpp_set_column (int column_no , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ /* column is only valid if an input buffer exists. */
+ if (! YY_CURRENT_BUFFER )
+ yy_fatal_error( "glcpp_set_column called with no buffer" , yyscanner);
+
+ yycolumn = column_no;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param in_str A readable stream.
+ * @param yyscanner The scanner object.
+ * @see glcpp__switch_to_buffer
+ */
+void glcpp_set_in (FILE * in_str , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yyin = in_str ;
+}
+
+void glcpp_set_out (FILE * out_str , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yyout = out_str ;
+}
+
+int glcpp_get_debug (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yy_flex_debug;
+}
+
+void glcpp_set_debug (int bdebug , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yy_flex_debug = bdebug ;
+}
+
+/* Accessor methods for yylval and yylloc */
+
+YYSTYPE * glcpp_get_lval (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yylval;
+}
+
+void glcpp_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yylval = yylval_param;
+}
+
+YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ return yylloc;
+}
+
+void glcpp_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ yylloc = yylloc_param;
+}
+
+/* User-visible API */
+
+/* glcpp_lex_init is special because it creates the scanner itself, so it is
+ * the ONLY reentrant function that doesn't take the scanner as the last argument.
+ * That's why we explicitly handle the declaration, instead of using our macros.
+ */
+
+int glcpp_lex_init(yyscan_t* ptr_yy_globals)
+
+{
+ if (ptr_yy_globals == NULL){
+ errno = EINVAL;
+ return 1;
+ }
+
+ *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), NULL );
+
+ if (*ptr_yy_globals == NULL){
+ errno = ENOMEM;
+ return 1;
+ }
+
+ /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
+ memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+ return yy_init_globals ( *ptr_yy_globals );
+}
+
+/* glcpp_lex_init_extra has the same functionality as glcpp_lex_init, but follows the
+ * convention of taking the scanner as the last argument. Note however, that
+ * this is a *pointer* to a scanner, as it will be allocated by this call (and
+ * is the reason, too, why this function also must handle its own declaration).
+ * The user defined value in the first argument will be available to glcpp_alloc in
+ * the yyextra field.
+ */
+
+int glcpp_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
+
+{
+ struct yyguts_t dummy_yyguts;
+
+ glcpp_set_extra (yy_user_defined, &dummy_yyguts);
+
+ if (ptr_yy_globals == NULL){
+ errno = EINVAL;
+ return 1;
+ }
+
+ *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
+
+ if (*ptr_yy_globals == NULL){
+ errno = ENOMEM;
+ return 1;
+ }
+
+ /* By setting to 0xAA, we expose bugs in
+ yy_init_globals. Leave at 0x00 for releases. */
+ memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+ glcpp_set_extra (yy_user_defined, *ptr_yy_globals);
+
+ return yy_init_globals ( *ptr_yy_globals );
+}
+
+static int yy_init_globals (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+ /* Initialization is the same as for the non-reentrant scanner.
+ * This function is called from glcpp_lex_destroy(), so don't allocate here.
+ */
+
+ yyg->yy_buffer_stack = 0;
+ yyg->yy_buffer_stack_top = 0;
+ yyg->yy_buffer_stack_max = 0;
+ yyg->yy_c_buf_p = (char *) 0;
+ yyg->yy_init = 0;
+ yyg->yy_start = 0;
+
+ yyg->yy_start_stack_ptr = 0;
+ yyg->yy_start_stack_depth = 0;
+ yyg->yy_start_stack = NULL;
+
+ yyg->yy_state_buf = 0;
+ yyg->yy_state_ptr = 0;
+ yyg->yy_full_match = 0;
+ yyg->yy_lp = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+ yyin = stdin;
+ yyout = stdout;
+#else
+ yyin = (FILE *) 0;
+ yyout = (FILE *) 0;
+#endif
+
+ /* For future reference: Set errno on error, since we are called by
+ * glcpp_lex_init()
+ */
+ return 0;
+}
+
+/* glcpp_lex_destroy is for both reentrant and non-reentrant scanners. */
+int glcpp_lex_destroy (yyscan_t yyscanner)
+{
+ struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+ /* Pop the buffer stack, destroying each element. */
+ while(YY_CURRENT_BUFFER){
+ glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
+ YY_CURRENT_BUFFER_LVALUE = NULL;
+ glcpp_pop_buffer_state(yyscanner);
+ }
+
+ /* Destroy the stack itself. */
+ glcpp_free(yyg->yy_buffer_stack ,yyscanner);
+ yyg->yy_buffer_stack = NULL;
+
+ /* Destroy the start condition stack. */
+ glcpp_free(yyg->yy_start_stack ,yyscanner );
+ yyg->yy_start_stack = NULL;
+
+ glcpp_free ( yyg->yy_state_buf , yyscanner);
+ yyg->yy_state_buf = NULL;
+
+ /* Reset the globals. This is important in a non-reentrant scanner so the next time
+ * glcpp_lex() is called, initialization will occur. */
+ yy_init_globals( yyscanner);
+
+ /* Destroy the main struct (reentrant only). */
+ glcpp_free ( yyscanner , yyscanner );
+ yyscanner = NULL;
+ return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
+{
+ register int i;
+ for ( i = 0; i < n; ++i )
+ s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
+{
+ register int n;
+ for ( n = 0; s[n]; ++n )
+ ;
+
+ return n;
+}
+#endif
+
+void *glcpp_alloc (yy_size_t size , yyscan_t yyscanner)
+{
+ return (void *) malloc( size );
+}
+
+void *glcpp_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner)
+{
+ /* The cast to (char *) in the following accommodates both
+ * implementations that use char* generic pointers, and those
+ * that use void* generic pointers. It works with the latter
+ * because both ANSI C and C++ allow castless assignment from
+ * any pointer type to void*, and deal with argument conversions
+ * as though doing an assignment.
+ */
+ return (void *) realloc( (char *) ptr, size );
+}
+
+void glcpp_free (void * ptr , yyscan_t yyscanner)
+{
+ free( (char *) ptr ); /* see glcpp_realloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 319 "glcpp/glcpp-lex.l"
+
+
+
+void
+glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
+{
+ glcpp__scan_string(shader,parser->scanner);
+}
+
diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.l b/mesalib/src/glsl/glcpp/glcpp-lex.l
index 8eb84ed13..0df10c553 100644
--- a/mesalib/src/glsl/glcpp/glcpp-lex.l
+++ b/mesalib/src/glsl/glcpp/glcpp-lex.l
@@ -1,325 +1,325 @@
-%{
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "glcpp.h"
-#include "glcpp-parse.h"
-
-/* Flex annoyingly generates some functions without making them
- * static. Let's declare them here. */
-int glcpp_get_column (yyscan_t yyscanner);
-void glcpp_set_column (int column_no , yyscan_t yyscanner);
-
-#define YY_NO_INPUT
-
-#define YY_USER_ACTION \
- do { \
- yylloc->first_column = yycolumn + 1; \
- yylloc->first_line = yylineno; \
- yycolumn += yyleng; \
- } while(0);
-
-#define YY_USER_INIT \
- do { \
- yylineno = 1; \
- yycolumn = 1; \
- yylloc->source = 0; \
- } while(0)
-%}
-
-%option bison-bridge bison-locations reentrant noyywrap
-%option extra-type="glcpp_parser_t *"
-%option prefix="glcpp_"
-%option stack
-%option never-interactive
-
-%x DONE COMMENT UNREACHABLE
-
-SPACE [[:space:]]
-NONSPACE [^[:space:]]
-NEWLINE [\n]
-HSPACE [ \t]
-HASH ^{HSPACE}*#{HSPACE}*
-IDENTIFIER [_a-zA-Z][_a-zA-Z0-9]*
-PUNCTUATION [][(){}.&*~!/%<>^|;,=+-]
-OTHER [^][(){}.&*~!/%<>^|;,=#[:space:]+-]+
-
-DIGITS [0-9][0-9]*
-DECIMAL_INTEGER [1-9][0-9]*[uU]?
-OCTAL_INTEGER 0[0-7]*[uU]?
-HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]?
-
-%%
-
- /* Single-line comments */
-"//"[^\n]* {
-}
-
- /* Multi-line comments */
-"/*" { yy_push_state(COMMENT, yyscanner); }
-<COMMENT>[^*\n]*
-<COMMENT>[^*\n]*\n { yylineno++; yycolumn = 0; }
-<COMMENT>"*"+[^*/\n]*
-<COMMENT>"*"+[^*/\n]*\n { yylineno++; yycolumn = 0; }
-<COMMENT>"*"+"/" {
- yy_pop_state(yyscanner);
- if (yyextra->space_tokens)
- return SPACE;
-}
-
-{HASH}version {
- yylval->str = talloc_strdup (yyextra, yytext);
- yyextra->space_tokens = 0;
- return HASH_VERSION;
-}
-
- /* glcpp doesn't handle #extension, #version, or #pragma directives.
- * Simply pass them through to the main compiler's lexer/parser. */
-{HASH}(extension|pragma)[^\n]+ {
- yylval->str = talloc_strdup (yyextra, yytext);
- yylineno++;
- yycolumn = 0;
- return OTHER;
-}
-
-{HASH}line{HSPACE}+{DIGITS}{HSPACE}+{DIGITS}{HSPACE}*$ {
- /* Eat characters until the first digit is
- * encountered
- */
- char *ptr = yytext;
- while (!isdigit(*ptr))
- ptr++;
-
- /* Subtract one from the line number because
- * yylineno is zero-based instead of
- * one-based.
- */
- yylineno = strtol(ptr, &ptr, 0) - 1;
- yylloc->source = strtol(ptr, NULL, 0);
-}
-
-{HASH}line{HSPACE}+{DIGITS}{HSPACE}*$ {
- /* Eat characters until the first digit is
- * encountered
- */
- char *ptr = yytext;
- while (!isdigit(*ptr))
- ptr++;
-
- /* Subtract one from the line number because
- * yylineno is zero-based instead of
- * one-based.
- */
- yylineno = strtol(ptr, &ptr, 0) - 1;
-}
-
-{HASH}ifdef/.*\n {
- yyextra->lexing_if = 1;
- yyextra->space_tokens = 0;
- return HASH_IFDEF;
-}
-
-{HASH}ifndef/.*\n {
- yyextra->lexing_if = 1;
- yyextra->space_tokens = 0;
- return HASH_IFNDEF;
-}
-
-{HASH}if/[^_a-zA-Z0-9].*\n {
- yyextra->lexing_if = 1;
- yyextra->space_tokens = 0;
- return HASH_IF;
-}
-
-{HASH}elif/.*\n {
- yyextra->lexing_if = 1;
- yyextra->space_tokens = 0;
- return HASH_ELIF;
-}
-
-{HASH}else/.*\n {
- yyextra->space_tokens = 0;
- return HASH_ELSE;
-}
-
-{HASH}endif/.*\n {
- yyextra->space_tokens = 0;
- return HASH_ENDIF;
-}
-
- /* When skipping (due to an #if 0 or similar) consume anything
- * up to a newline. We do this with less priority than any
- * #if-related directive (#if, #elif, #else, #endif), but with
- * more priority than any other directive or token to avoid
- * any side-effects from skipped content.
- *
- * We use the lexing_if flag to avoid skipping any part of an
- * if conditional expression. */
-[^\n]+/\n {
- /* Since this rule always matches, YY_USER_ACTION gets called for it,
- * wrongly incrementing yycolumn. We undo that effect here. */
- yycolumn -= yyleng;
- if (yyextra->lexing_if ||
- yyextra->skip_stack == NULL ||
- yyextra->skip_stack->type == SKIP_NO_SKIP)
- {
- REJECT;
- }
-}
-
-{HASH}error.* {
- char *p;
- for (p = yytext; !isalpha(p[0]); p++); /* skip " # " */
- p += 5; /* skip "error" */
- glcpp_error(yylloc, yyextra, "#error%s", p);
-}
-
-{HASH}define{HSPACE}+/{IDENTIFIER}"(" {
- yyextra->space_tokens = 0;
- return HASH_DEFINE_FUNC;
-}
-
-{HASH}define {
- yyextra->space_tokens = 0;
- return HASH_DEFINE_OBJ;
-}
-
-{HASH}undef {
- yyextra->space_tokens = 0;
- return HASH_UNDEF;
-}
-
-{HASH} {
- yyextra->space_tokens = 0;
- return HASH;
-}
-
-{DECIMAL_INTEGER} {
- yylval->str = talloc_strdup (yyextra, yytext);
- return INTEGER_STRING;
-}
-
-{OCTAL_INTEGER} {
- yylval->str = talloc_strdup (yyextra, yytext);
- return INTEGER_STRING;
-}
-
-{HEXADECIMAL_INTEGER} {
- yylval->str = talloc_strdup (yyextra, yytext);
- return INTEGER_STRING;
-}
-
-"<<" {
- return LEFT_SHIFT;
-}
-
-">>" {
- return RIGHT_SHIFT;
-}
-
-"<=" {
- return LESS_OR_EQUAL;
-}
-
-">=" {
- return GREATER_OR_EQUAL;
-}
-
-"==" {
- return EQUAL;
-}
-
-"!=" {
- return NOT_EQUAL;
-}
-
-"&&" {
- return AND;
-}
-
-"||" {
- return OR;
-}
-
-"##" {
- return PASTE;
-}
-
-"defined" {
- return DEFINED;
-}
-
-{IDENTIFIER} {
- yylval->str = talloc_strdup (yyextra, yytext);
- return IDENTIFIER;
-}
-
-{PUNCTUATION} {
- return yytext[0];
-}
-
-{OTHER}+ {
- yylval->str = talloc_strdup (yyextra, yytext);
- return OTHER;
-}
-
-{HSPACE}+ {
- if (yyextra->space_tokens) {
- return SPACE;
- }
-}
-
-\n {
- yyextra->lexing_if = 0;
- yylineno++;
- yycolumn = 0;
- return NEWLINE;
-}
-
- /* Handle missing newline at EOF. */
-<INITIAL><<EOF>> {
- BEGIN DONE; /* Don't keep matching this rule forever. */
- yyextra->lexing_if = 0;
- return NEWLINE;
-}
-
- /* We don't actually use the UNREACHABLE start condition. We
- only have this action here so that we can pretend to call some
- generated functions, (to avoid "defined but not used"
- warnings. */
-<UNREACHABLE>. {
- unput('.');
- yy_top_state(yyextra);
-}
-
-%%
-
-void
-glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
-{
- yy_scan_string(shader, parser->scanner);
-}
+%{
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "glcpp.h"
+#include "glcpp-parse.h"
+
+/* Flex annoyingly generates some functions without making them
+ * static. Let's declare them here. */
+int glcpp_get_column (yyscan_t yyscanner);
+void glcpp_set_column (int column_no , yyscan_t yyscanner);
+
+#define YY_NO_INPUT
+
+#define YY_USER_ACTION \
+ do { \
+ yylloc->first_column = yycolumn + 1; \
+ yylloc->first_line = yylineno; \
+ yycolumn += yyleng; \
+ } while(0);
+
+#define YY_USER_INIT \
+ do { \
+ yylineno = 1; \
+ yycolumn = 1; \
+ yylloc->source = 0; \
+ } while(0)
+%}
+
+%option bison-bridge bison-locations reentrant noyywrap
+%option extra-type="glcpp_parser_t *"
+%option prefix="glcpp_"
+%option stack
+%option never-interactive
+
+%x DONE COMMENT UNREACHABLE
+
+SPACE [[:space:]]
+NONSPACE [^[:space:]]
+NEWLINE [\n]
+HSPACE [ \t]
+HASH ^{HSPACE}*#{HSPACE}*
+IDENTIFIER [_a-zA-Z][_a-zA-Z0-9]*
+PUNCTUATION [][(){}.&*~!/%<>^|;,=+-]
+OTHER [^][(){}.&*~!/%<>^|;,=#[:space:]+-]+
+
+DIGITS [0-9][0-9]*
+DECIMAL_INTEGER [1-9][0-9]*[uU]?
+OCTAL_INTEGER 0[0-7]*[uU]?
+HEXADECIMAL_INTEGER 0[xX][0-9a-fA-F]+[uU]?
+
+%%
+
+ /* Single-line comments */
+"//"[^\n]* {
+}
+
+ /* Multi-line comments */
+"/*" { yy_push_state(COMMENT, yyscanner); }
+<COMMENT>[^*\n]*
+<COMMENT>[^*\n]*\n { yylineno++; yycolumn = 0; return NEWLINE; }
+<COMMENT>"*"+[^*/\n]*
+<COMMENT>"*"+[^*/\n]*\n { yylineno++; yycolumn = 0; return NEWLINE; }
+<COMMENT>"*"+"/" {
+ yy_pop_state(yyscanner);
+ if (yyextra->space_tokens)
+ return SPACE;
+}
+
+{HASH}version {
+ yylval->str = talloc_strdup (yyextra, yytext);
+ yyextra->space_tokens = 0;
+ return HASH_VERSION;
+}
+
+ /* glcpp doesn't handle #extension, #version, or #pragma directives.
+ * Simply pass them through to the main compiler's lexer/parser. */
+{HASH}(extension|pragma)[^\n]+ {
+ yylval->str = talloc_strdup (yyextra, yytext);
+ yylineno++;
+ yycolumn = 0;
+ return OTHER;
+}
+
+{HASH}line{HSPACE}+{DIGITS}{HSPACE}+{DIGITS}{HSPACE}*$ {
+ /* Eat characters until the first digit is
+ * encountered
+ */
+ char *ptr = yytext;
+ while (!isdigit(*ptr))
+ ptr++;
+
+ /* Subtract one from the line number because
+ * yylineno is zero-based instead of
+ * one-based.
+ */
+ yylineno = strtol(ptr, &ptr, 0) - 1;
+ yylloc->source = strtol(ptr, NULL, 0);
+}
+
+{HASH}line{HSPACE}+{DIGITS}{HSPACE}*$ {
+ /* Eat characters until the first digit is
+ * encountered
+ */
+ char *ptr = yytext;
+ while (!isdigit(*ptr))
+ ptr++;
+
+ /* Subtract one from the line number because
+ * yylineno is zero-based instead of
+ * one-based.
+ */
+ yylineno = strtol(ptr, &ptr, 0) - 1;
+}
+
+{HASH}ifdef/.*\n {
+ yyextra->lexing_if = 1;
+ yyextra->space_tokens = 0;
+ return HASH_IFDEF;
+}
+
+{HASH}ifndef/.*\n {
+ yyextra->lexing_if = 1;
+ yyextra->space_tokens = 0;
+ return HASH_IFNDEF;
+}
+
+{HASH}if/[^_a-zA-Z0-9].*\n {
+ yyextra->lexing_if = 1;
+ yyextra->space_tokens = 0;
+ return HASH_IF;
+}
+
+{HASH}elif/.*\n {
+ yyextra->lexing_if = 1;
+ yyextra->space_tokens = 0;
+ return HASH_ELIF;
+}
+
+{HASH}else/.*\n {
+ yyextra->space_tokens = 0;
+ return HASH_ELSE;
+}
+
+{HASH}endif/.*\n {
+ yyextra->space_tokens = 0;
+ return HASH_ENDIF;
+}
+
+ /* When skipping (due to an #if 0 or similar) consume anything
+ * up to a newline. We do this with less priority than any
+ * #if-related directive (#if, #elif, #else, #endif), but with
+ * more priority than any other directive or token to avoid
+ * any side-effects from skipped content.
+ *
+ * We use the lexing_if flag to avoid skipping any part of an
+ * if conditional expression. */
+[^\n]+/\n {
+ /* Since this rule always matches, YY_USER_ACTION gets called for it,
+ * wrongly incrementing yycolumn. We undo that effect here. */
+ yycolumn -= yyleng;
+ if (yyextra->lexing_if ||
+ yyextra->skip_stack == NULL ||
+ yyextra->skip_stack->type == SKIP_NO_SKIP)
+ {
+ REJECT;
+ }
+}
+
+{HASH}error.* {
+ char *p;
+ for (p = yytext; !isalpha(p[0]); p++); /* skip " # " */
+ p += 5; /* skip "error" */
+ glcpp_error(yylloc, yyextra, "#error%s", p);
+}
+
+{HASH}define{HSPACE}+/{IDENTIFIER}"(" {
+ yyextra->space_tokens = 0;
+ return HASH_DEFINE_FUNC;
+}
+
+{HASH}define {
+ yyextra->space_tokens = 0;
+ return HASH_DEFINE_OBJ;
+}
+
+{HASH}undef {
+ yyextra->space_tokens = 0;
+ return HASH_UNDEF;
+}
+
+{HASH} {
+ yyextra->space_tokens = 0;
+ return HASH;
+}
+
+{DECIMAL_INTEGER} {
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return INTEGER_STRING;
+}
+
+{OCTAL_INTEGER} {
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return INTEGER_STRING;
+}
+
+{HEXADECIMAL_INTEGER} {
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return INTEGER_STRING;
+}
+
+"<<" {
+ return LEFT_SHIFT;
+}
+
+">>" {
+ return RIGHT_SHIFT;
+}
+
+"<=" {
+ return LESS_OR_EQUAL;
+}
+
+">=" {
+ return GREATER_OR_EQUAL;
+}
+
+"==" {
+ return EQUAL;
+}
+
+"!=" {
+ return NOT_EQUAL;
+}
+
+"&&" {
+ return AND;
+}
+
+"||" {
+ return OR;
+}
+
+"##" {
+ return PASTE;
+}
+
+"defined" {
+ return DEFINED;
+}
+
+{IDENTIFIER} {
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return IDENTIFIER;
+}
+
+{PUNCTUATION} {
+ return yytext[0];
+}
+
+{OTHER}+ {
+ yylval->str = talloc_strdup (yyextra, yytext);
+ return OTHER;
+}
+
+{HSPACE}+ {
+ if (yyextra->space_tokens) {
+ return SPACE;
+ }
+}
+
+\n {
+ yyextra->lexing_if = 0;
+ yylineno++;
+ yycolumn = 0;
+ return NEWLINE;
+}
+
+ /* Handle missing newline at EOF. */
+<INITIAL><<EOF>> {
+ BEGIN DONE; /* Don't keep matching this rule forever. */
+ yyextra->lexing_if = 0;
+ return NEWLINE;
+}
+
+ /* We don't actually use the UNREACHABLE start condition. We
+ only have this action here so that we can pretend to call some
+ generated functions, (to avoid "defined but not used"
+ warnings. */
+<UNREACHABLE>. {
+ unput('.');
+ yy_top_state(yyextra);
+}
+
+%%
+
+void
+glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
+{
+ yy_scan_string(shader, parser->scanner);
+}
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.c b/mesalib/src/glsl/glcpp/glcpp-parse.c
index 1773ca5c1..507b7f97b 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.c
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.c
@@ -1,4184 +1,4194 @@
-/* A Bison parser, made by GNU Bison 2.4.3. */
-
-/* Skeleton implementation for Bison's Yacc-like parsers in C
-
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- 2009, 2010 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
-
-/* As a special exception, you may create a larger work that contains
- part or all of the Bison parser skeleton and distribute that work
- under terms of your choice, so long as that work isn't itself a
- parser generator using the skeleton or a modified version thereof
- as a parser skeleton. Alternatively, if you modify or redistribute
- the parser skeleton itself, you may (at your option) remove this
- special exception, which will cause the skeleton and the resulting
- Bison output files to be licensed under the GNU General Public
- License without this special exception.
-
- This special exception was added by the Free Software Foundation in
- version 2.2 of Bison. */
-
-/* C LALR(1) parser skeleton written by Richard Stallman, by
- simplifying the original so-called "semantic" parser. */
-
-/* All symbols defined below should begin with yy or YY, to avoid
- infringing on user name space. This should be done even for local
- variables, as they might otherwise be expanded by user macros.
- There are some unavoidable exceptions within include files to
- define necessary library symbols; they are noted "INFRINGES ON
- USER NAME SPACE" below. */
-
-/* Identify Bison output. */
-#define YYBISON 1
-
-/* Bison version. */
-#define YYBISON_VERSION "2.4.3"
-
-/* Skeleton name. */
-#define YYSKELETON_NAME "yacc.c"
-
-/* Pure parsers. */
-#define YYPURE 1
-
-/* Push parsers. */
-#define YYPUSH 0
-
-/* Pull parsers. */
-#define YYPULL 1
-
-/* Using locations. */
-#define YYLSP_NEEDED 1
-
-
-
-/* Copy the first part of user declarations. */
-
-/* Line 189 of yacc.c */
-#line 1 "glcpp/glcpp-parse.y"
-
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <inttypes.h>
-
-#include "glcpp.h"
-#include "main/core.h" /* for struct gl_extensions */
-#include "main/mtypes.h" /* for gl_api enum */
-
-#define glcpp_print(stream, str) stream = talloc_strdup_append(stream, str)
-#define glcpp_printf(stream, fmt, args, ...) \
- stream = talloc_asprintf_append(stream, fmt, args)
-
-static void
-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);
-
-static void
-_define_object_macro (glcpp_parser_t *parser,
- YYLTYPE *loc,
- const char *macro,
- token_list_t *replacements);
-
-static void
-_define_function_macro (glcpp_parser_t *parser,
- YYLTYPE *loc,
- const char *macro,
- string_list_t *parameters,
- token_list_t *replacements);
-
-static string_list_t *
-_string_list_create (void *ctx);
-
-static void
-_string_list_append_item (string_list_t *list, const char *str);
-
-static int
-_string_list_contains (string_list_t *list, const char *member, int *index);
-
-static int
-_string_list_length (string_list_t *list);
-
-static int
-_string_list_equal (string_list_t *a, string_list_t *b);
-
-static argument_list_t *
-_argument_list_create (void *ctx);
-
-static void
-_argument_list_append (argument_list_t *list, token_list_t *argument);
-
-static int
-_argument_list_length (argument_list_t *list);
-
-static token_list_t *
-_argument_list_member_at (argument_list_t *list, int index);
-
-/* Note: This function talloc_steal()s the str pointer. */
-static token_t *
-_token_create_str (void *ctx, int type, char *str);
-
-static token_t *
-_token_create_ival (void *ctx, int type, int ival);
-
-static token_list_t *
-_token_list_create (void *ctx);
-
-/* Note: This function adds a talloc_reference() to token.
- *
- * You may want to talloc_unlink any current reference if you no
- * longer need it. */
-static void
-_token_list_append (token_list_t *list, token_t *token);
-
-static void
-_token_list_append_list (token_list_t *list, token_list_t *tail);
-
-static int
-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);
-
-static active_list_t *
-_active_list_push (active_list_t *list,
- const char *identifier,
- token_node_t *marker);
-
-static active_list_t *
-_active_list_pop (active_list_t *list);
-
-int
-_active_list_contains (active_list_t *list, const char *identifier);
-
-static void
-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);
-
-static void
-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
- token_list_t *list);
-
-static void
-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
- token_list_t *list);
-
-static void
-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
- int condition);
-
-static void
-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
- const char *type, int condition);
-
-static void
-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);
-
-#define yylex glcpp_parser_lex
-
-static int
-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);
-
-static void
-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);
-
-static void
-add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
-
-
-
-/* Line 189 of yacc.c */
-#line 223 "glcpp/glcpp-parse.c"
-
-/* Enabling traces. */
-#ifndef YYDEBUG
-# define YYDEBUG 0
-#endif
-
-/* Enabling verbose error messages. */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE 1
-#endif
-
-/* Enabling the token table. */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
-#endif
-
-
-/* Tokens. */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
- /* Put the tokens into the symbol table, so that GDB and other debuggers
- know about them. */
- enum yytokentype {
- COMMA_FINAL = 258,
- DEFINED = 259,
- ELIF_EXPANDED = 260,
- HASH = 261,
- HASH_DEFINE_FUNC = 262,
- HASH_DEFINE_OBJ = 263,
- HASH_ELIF = 264,
- HASH_ELSE = 265,
- HASH_ENDIF = 266,
- HASH_IF = 267,
- HASH_IFDEF = 268,
- HASH_IFNDEF = 269,
- HASH_UNDEF = 270,
- HASH_VERSION = 271,
- IDENTIFIER = 272,
- IF_EXPANDED = 273,
- INTEGER = 274,
- INTEGER_STRING = 275,
- NEWLINE = 276,
- OTHER = 277,
- PLACEHOLDER = 278,
- SPACE = 279,
- PASTE = 280,
- OR = 281,
- AND = 282,
- NOT_EQUAL = 283,
- EQUAL = 284,
- GREATER_OR_EQUAL = 285,
- LESS_OR_EQUAL = 286,
- RIGHT_SHIFT = 287,
- LEFT_SHIFT = 288,
- UNARY = 289
- };
-#endif
-
-
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
-#endif
-
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
-{
- int first_line;
- int first_column;
- int last_line;
- int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-#endif
-
-
-/* Copy the second part of user declarations. */
-
-
-/* Line 264 of yacc.c */
-#line 311 "glcpp/glcpp-parse.c"
-
-#ifdef short
-# undef short
-#endif
-
-#ifdef YYTYPE_UINT8
-typedef YYTYPE_UINT8 yytype_uint8;
-#else
-typedef unsigned char yytype_uint8;
-#endif
-
-#ifdef YYTYPE_INT8
-typedef YYTYPE_INT8 yytype_int8;
-#elif (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-typedef signed char yytype_int8;
-#else
-typedef short int yytype_int8;
-#endif
-
-#ifdef YYTYPE_UINT16
-typedef YYTYPE_UINT16 yytype_uint16;
-#else
-typedef unsigned short int yytype_uint16;
-#endif
-
-#ifdef YYTYPE_INT16
-typedef YYTYPE_INT16 yytype_int16;
-#else
-typedef short int yytype_int16;
-#endif
-
-#ifndef YYSIZE_T
-# ifdef __SIZE_TYPE__
-# define YYSIZE_T __SIZE_TYPE__
-# elif defined size_t
-# define YYSIZE_T size_t
-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
-# define YYSIZE_T size_t
-# else
-# define YYSIZE_T unsigned int
-# endif
-#endif
-
-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
-
-#ifndef YY_
-# if defined YYENABLE_NLS && YYENABLE_NLS
-# if ENABLE_NLS
-# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-# define YY_(msgid) dgettext ("bison-runtime", msgid)
-# endif
-# endif
-# ifndef YY_
-# define YY_(msgid) msgid
-# endif
-#endif
-
-/* Suppress unused-variable warnings by "using" E. */
-#if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
-#else
-# define YYUSE(e) /* empty */
-#endif
-
-/* Identity function, used to suppress warnings about constant conditions. */
-#ifndef lint
-# define YYID(n) (n)
-#else
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static int
-YYID (int yyi)
-#else
-static int
-YYID (yyi)
- int yyi;
-#endif
-{
- return yyi;
-}
-#endif
-
-#if ! defined yyoverflow || YYERROR_VERBOSE
-
-/* The parser invokes alloca or malloc; define the necessary symbols. */
-
-# ifdef YYSTACK_USE_ALLOCA
-# if YYSTACK_USE_ALLOCA
-# ifdef __GNUC__
-# define YYSTACK_ALLOC __builtin_alloca
-# elif defined __BUILTIN_VA_ARG_INCR
-# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-# elif defined _AIX
-# define YYSTACK_ALLOC __alloca
-# elif defined _MSC_VER
-# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-# define alloca _alloca
-# else
-# define YYSTACK_ALLOC alloca
-# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-# ifndef _STDLIB_H
-# define _STDLIB_H 1
-# endif
-# endif
-# endif
-# endif
-# endif
-
-# ifdef YYSTACK_ALLOC
- /* Pacify GCC's `empty if-body' warning. */
-# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
-# ifndef YYSTACK_ALLOC_MAXIMUM
- /* The OS might guarantee only one guard page at the bottom of the stack,
- and a page size can be as small as 4096 bytes. So we cannot safely
- invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
- to allow for a few compiler-allocated temporary stack slots. */
-# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
-# endif
-# else
-# define YYSTACK_ALLOC YYMALLOC
-# define YYSTACK_FREE YYFREE
-# ifndef YYSTACK_ALLOC_MAXIMUM
-# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
-# endif
-# if (defined __cplusplus && ! defined _STDLIB_H \
- && ! ((defined YYMALLOC || defined malloc) \
- && (defined YYFREE || defined free)))
-# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-# ifndef _STDLIB_H
-# define _STDLIB_H 1
-# endif
-# endif
-# ifndef YYMALLOC
-# define YYMALLOC malloc
-# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
-# endif
-# endif
-# ifndef YYFREE
-# define YYFREE free
-# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-void free (void *); /* INFRINGES ON USER NAME SPACE */
-# endif
-# endif
-# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
-
-
-#if (! defined yyoverflow \
- && (! defined __cplusplus \
- || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
- && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
-
-/* A type that is properly aligned for any stack member. */
-union yyalloc
-{
- yytype_int16 yyss_alloc;
- YYSTYPE yyvs_alloc;
- YYLTYPE yyls_alloc;
-};
-
-/* The size of the maximum gap between one aligned stack and the next. */
-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
-
-/* The size of an array large to enough to hold all stacks, each with
- N elements. */
-# define YYSTACK_BYTES(N) \
- ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
- + 2 * YYSTACK_GAP_MAXIMUM)
-
-/* Copy COUNT objects from FROM to TO. The source and destination do
- not overlap. */
-# ifndef YYCOPY
-# if defined __GNUC__ && 1 < __GNUC__
-# define YYCOPY(To, From, Count) \
- __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-# else
-# define YYCOPY(To, From, Count) \
- do \
- { \
- YYSIZE_T yyi; \
- for (yyi = 0; yyi < (Count); yyi++) \
- (To)[yyi] = (From)[yyi]; \
- } \
- while (YYID (0))
-# endif
-# endif
-
-/* Relocate STACK from its old location to the new one. The
- local variables YYSIZE and YYSTACKSIZE give the old and new number of
- elements in the stack, and YYPTR gives the new location of the
- stack. Advance YYPTR to a properly aligned location for the next
- stack. */
-# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
- do \
- { \
- YYSIZE_T yynewbytes; \
- YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
- Stack = &yyptr->Stack_alloc; \
- yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
- yyptr += yynewbytes / sizeof (*yyptr); \
- } \
- while (YYID (0))
-
-#endif
-
-/* YYFINAL -- State number of the termination state. */
-#define YYFINAL 2
-/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 606
-
-/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 57
-/* YYNNTS -- Number of nonterminals. */
-#define YYNNTS 17
-/* YYNRULES -- Number of rules. */
-#define YYNRULES 101
-/* YYNRULES -- Number of states. */
-#define YYNSTATES 162
-
-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
-#define YYUNDEFTOK 2
-#define YYMAXUTOK 289
-
-#define YYTRANSLATE(YYX) \
- ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
-
-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
-static const yytype_uint8 yytranslate[] =
-{
- 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 47, 2, 2, 2, 43, 30, 2,
- 45, 46, 41, 39, 49, 40, 54, 42, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 55,
- 33, 56, 34, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 50, 2, 51, 29, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 52, 28, 53, 48, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
- 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
- 25, 26, 27, 31, 32, 35, 36, 37, 38, 44
-};
-
-#if YYDEBUG
-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
- YYRHS. */
-static const yytype_uint16 yyprhs[] =
-{
- 0, 0, 3, 4, 7, 9, 11, 13, 16, 20,
- 24, 29, 36, 44, 48, 52, 55, 60, 65, 69,
- 72, 75, 78, 82, 85, 87, 89, 91, 95, 99,
- 103, 107, 111, 115, 119, 123, 127, 131, 135, 139,
- 143, 147, 151, 155, 159, 163, 166, 169, 172, 175,
- 179, 181, 185, 187, 190, 193, 194, 196, 197, 199,
- 202, 207, 209, 211, 214, 216, 219, 221, 223, 225,
- 227, 229, 231, 233, 235, 237, 239, 241, 243, 245,
- 247, 249, 251, 253, 255, 257, 259, 261, 263, 265,
- 267, 269, 271, 273, 275, 277, 279, 281, 283, 285,
- 287, 289
-};
-
-/* YYRHS -- A `-1'-separated list of the rules' RHS. */
-static const yytype_int8 yyrhs[] =
-{
- 58, 0, -1, -1, 58, 59, -1, 61, -1, 65,
- -1, 60, -1, 6, 66, -1, 18, 63, 21, -1,
- 5, 63, 21, -1, 8, 17, 67, 21, -1, 7,
- 17, 45, 46, 67, 21, -1, 7, 17, 45, 64,
- 46, 67, 21, -1, 15, 17, 21, -1, 12, 70,
- 21, -1, 12, 21, -1, 13, 17, 68, 21, -1,
- 14, 17, 68, 21, -1, 9, 70, 21, -1, 9,
- 21, -1, 10, 21, -1, 11, 21, -1, 16, 62,
- 21, -1, 6, 21, -1, 20, -1, 19, -1, 62,
- -1, 63, 26, 63, -1, 63, 27, 63, -1, 63,
- 28, 63, -1, 63, 29, 63, -1, 63, 30, 63,
- -1, 63, 31, 63, -1, 63, 32, 63, -1, 63,
- 35, 63, -1, 63, 36, 63, -1, 63, 34, 63,
- -1, 63, 33, 63, -1, 63, 37, 63, -1, 63,
- 38, 63, -1, 63, 40, 63, -1, 63, 39, 63,
- -1, 63, 43, 63, -1, 63, 42, 63, -1, 63,
- 41, 63, -1, 47, 63, -1, 48, 63, -1, 40,
- 63, -1, 39, 63, -1, 45, 63, 46, -1, 17,
- -1, 64, 49, 17, -1, 21, -1, 71, 21, -1,
- 71, 21, -1, -1, 71, -1, -1, 71, -1, 4,
- 17, -1, 4, 45, 17, 46, -1, 72, -1, 69,
- -1, 70, 69, -1, 72, -1, 71, 72, -1, 17,
- -1, 20, -1, 73, -1, 22, -1, 24, -1, 50,
- -1, 51, -1, 45, -1, 46, -1, 52, -1, 53,
- -1, 54, -1, 30, -1, 41, -1, 39, -1, 40,
- -1, 48, -1, 47, -1, 42, -1, 43, -1, 38,
- -1, 37, -1, 33, -1, 34, -1, 36, -1, 35,
- -1, 32, -1, 31, -1, 29, -1, 28, -1, 27,
- -1, 26, -1, 55, -1, 49, -1, 56, -1, 25,
- -1
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
-static const yytype_uint16 yyrline[] =
-{
- 0, 188, 188, 190, 194, 197, 202, 203, 207, 210,
- 216, 219, 222, 225, 233, 252, 262, 267, 272, 291,
- 306, 309, 312, 325, 329, 338, 343, 344, 347, 350,
- 353, 356, 359, 362, 365, 368, 371, 374, 377, 380,
- 383, 386, 389, 392, 395, 398, 401, 404, 407, 410,
- 416, 421, 429, 430, 434, 440, 441, 444, 446, 453,
- 457, 461, 466, 472, 480, 486, 494, 498, 502, 506,
- 510, 517, 518, 519, 520, 521, 522, 523, 524, 525,
- 526, 527, 528, 529, 530, 531, 532, 533, 534, 535,
- 536, 537, 538, 539, 540, 541, 542, 543, 544, 545,
- 546, 547
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
- First, the terminals, then, starting at YYNTOKENS, nonterminals. */
-static const char *const yytname[] =
-{
- "$end", "error", "$undefined", "COMMA_FINAL", "DEFINED",
- "ELIF_EXPANDED", "HASH", "HASH_DEFINE_FUNC", "HASH_DEFINE_OBJ",
- "HASH_ELIF", "HASH_ELSE", "HASH_ENDIF", "HASH_IF", "HASH_IFDEF",
- "HASH_IFNDEF", "HASH_UNDEF", "HASH_VERSION", "IDENTIFIER", "IF_EXPANDED",
- "INTEGER", "INTEGER_STRING", "NEWLINE", "OTHER", "PLACEHOLDER", "SPACE",
- "PASTE", "OR", "AND", "'|'", "'^'", "'&'", "NOT_EQUAL", "EQUAL", "'<'",
- "'>'", "GREATER_OR_EQUAL", "LESS_OR_EQUAL", "RIGHT_SHIFT", "LEFT_SHIFT",
- "'+'", "'-'", "'*'", "'/'", "'%'", "UNARY", "'('", "')'", "'!'", "'~'",
- "','", "'['", "']'", "'{'", "'}'", "'.'", "';'", "'='", "$accept",
- "input", "line", "expanded_line", "control_line", "integer_constant",
- "expression", "identifier_list", "text_line", "non_directive",
- "replacement_list", "junk", "conditional_token", "conditional_tokens",
- "pp_tokens", "preprocessing_token", "operator", 0
-};
-#endif
-
-# ifdef YYPRINT
-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
- token YYLEX-NUM. */
-static const yytype_uint16 yytoknum[] =
-{
- 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
- 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
- 275, 276, 277, 278, 279, 280, 281, 282, 124, 94,
- 38, 283, 284, 60, 62, 285, 286, 287, 288, 43,
- 45, 42, 47, 37, 289, 40, 41, 33, 126, 44,
- 91, 93, 123, 125, 46, 59, 61
-};
-# endif
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
-static const yytype_uint8 yyr1[] =
-{
- 0, 57, 58, 58, 59, 59, 59, 59, 60, 60,
- 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
- 61, 61, 61, 61, 62, 62, 63, 63, 63, 63,
- 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
- 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
- 64, 64, 65, 65, 66, 67, 67, 68, 68, 69,
- 69, 69, 70, 70, 71, 71, 72, 72, 72, 72,
- 72, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
- 73, 73
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
-static const yytype_uint8 yyr2[] =
-{
- 0, 2, 0, 2, 1, 1, 1, 2, 3, 3,
- 4, 6, 7, 3, 3, 2, 4, 4, 3, 2,
- 2, 2, 3, 2, 1, 1, 1, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 2, 2, 2, 2, 3,
- 1, 3, 1, 2, 2, 0, 1, 0, 1, 2,
- 4, 1, 1, 2, 1, 2, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1
-};
-
-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
- STATE-NUM when YYTABLE doesn't specify something else to do. Zero
- means the default is an error. */
-static const yytype_uint8 yydefact[] =
-{
- 2, 0, 1, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 66, 0, 67, 52, 69,
- 70, 101, 97, 96, 95, 94, 78, 93, 92, 88,
- 89, 91, 90, 87, 86, 80, 81, 79, 84, 85,
- 73, 74, 83, 82, 99, 71, 72, 75, 76, 77,
- 98, 100, 3, 6, 4, 5, 0, 64, 68, 25,
- 24, 0, 0, 0, 0, 0, 26, 0, 23, 7,
- 0, 0, 55, 0, 19, 62, 0, 61, 20, 21,
- 15, 0, 57, 57, 0, 0, 0, 53, 65, 48,
- 47, 0, 45, 46, 9, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 54, 0, 0, 56, 59, 0, 18,
- 63, 14, 0, 58, 0, 13, 22, 8, 49, 27,
- 28, 29, 30, 31, 32, 33, 37, 36, 34, 35,
- 38, 39, 41, 40, 44, 43, 42, 50, 55, 0,
- 10, 0, 16, 17, 0, 55, 0, 60, 11, 0,
- 51, 12
-};
-
-/* YYDEFGOTO[NTERM-NUM]. */
-static const yytype_int16 yydefgoto[] =
-{
- -1, 1, 52, 53, 54, 66, 67, 149, 55, 69,
- 115, 122, 75, 76, 116, 57, 58
-};
-
-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
- STATE-NUM. */
-#define YYPACT_NINF -147
-static const yytype_int16 yypact[] =
-{
- -147, 112, -147, 28, -10, 55, 62, 152, -15, 59,
- 192, 85, 86, 87, 51, -147, 28, -147, -147, -147,
- -147, -147, -147, -147, -147, -147, -147, -147, -147, -147,
- -147, -147, -147, -147, -147, -147, -147, -147, -147, -147,
- -147, -147, -147, -147, -147, -147, -147, -147, -147, -147,
- -147, -147, -147, -147, -147, -147, 312, -147, -147, -147,
- -147, 28, 28, 28, 28, 28, -147, 428, -147, -147,
- 352, 63, 392, 17, -147, -147, 232, -147, -147, -147,
- -147, 272, 392, 392, 84, 89, 451, -147, -147, -147,
- -147, 469, -147, -147, -147, 28, 28, 28, 28, 28,
- 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
- 28, 28, 28, -147, 60, 90, 392, -147, 96, -147,
- -147, -147, 93, 392, 94, -147, -147, -147, -147, 489,
- 505, 520, 534, 547, 558, 558, 18, 18, 18, 18,
- 563, 563, 23, 23, -147, -147, -147, -147, 392, 32,
- -147, 61, -147, -147, 110, 392, 118, -147, -147, 149,
- -147, -147
-};
-
-/* YYPGOTO[NTERM-NUM]. */
-static const yytype_int16 yypgoto[] =
-{
- -147, -147, -147, -147, -147, 157, -11, -147, -147, -147,
- -146, 92, -68, 200, 0, -7, -147
-};
-
-/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
- positive, shift that token. If negative, reduce the rule which
- number is the opposite. If zero, do what YYDEFACT says.
- If YYTABLE_NINF, syntax error. */
-#define YYTABLE_NINF -1
-static const yytype_uint8 yytable[] =
-{
- 77, 56, 154, 77, 70, 86, 78, 15, 120, 159,
- 17, 68, 19, 120, 20, 21, 22, 23, 24, 25,
- 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
- 36, 37, 38, 39, 117, 40, 41, 42, 43, 44,
- 45, 46, 47, 48, 49, 50, 51, 59, 60, 88,
- 89, 90, 91, 92, 93, 106, 107, 108, 109, 110,
- 111, 112, 118, 88, 110, 111, 112, 61, 62, 77,
- 59, 60, 71, 63, 77, 64, 65, 147, 155, 72,
- 79, 156, 123, 123, 129, 130, 131, 132, 133, 134,
- 135, 136, 137, 138, 139, 140, 141, 142, 143, 144,
- 145, 146, 82, 83, 84, 125, 148, 157, 114, 88,
- 126, 150, 2, 151, 152, 153, 88, 3, 4, 5,
- 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- 16, 158, 17, 18, 19, 160, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 73, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
- 161, 85, 17, 74, 19, 124, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 73, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
- 81, 0, 17, 80, 19, 0, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 73, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
- 0, 0, 17, 119, 19, 0, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 73, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
- 0, 0, 17, 121, 19, 0, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 0, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
- 0, 0, 17, 87, 19, 0, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 0, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
- 0, 0, 17, 113, 19, 0, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 0, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
- 0, 0, 17, 0, 19, 0, 20, 21, 22, 23,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 0, 40, 41, 42,
- 43, 44, 45, 46, 47, 48, 49, 50, 51, 94,
- 0, 0, 0, 0, 95, 96, 97, 98, 99, 100,
- 101, 102, 103, 104, 105, 106, 107, 108, 109, 110,
- 111, 112, 127, 0, 0, 0, 0, 95, 96, 97,
- 98, 99, 100, 101, 102, 103, 104, 105, 106, 107,
- 108, 109, 110, 111, 112, 95, 96, 97, 98, 99,
- 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
- 110, 111, 112, 0, 0, 128, 96, 97, 98, 99,
- 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
- 110, 111, 112, 97, 98, 99, 100, 101, 102, 103,
- 104, 105, 106, 107, 108, 109, 110, 111, 112, 98,
- 99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
- 109, 110, 111, 112, 99, 100, 101, 102, 103, 104,
- 105, 106, 107, 108, 109, 110, 111, 112, 100, 101,
- 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
- 112, 102, 103, 104, 105, 106, 107, 108, 109, 110,
- 111, 112, 108, 109, 110, 111, 112
-};
-
-static const yytype_int16 yycheck[] =
-{
- 7, 1, 148, 10, 4, 16, 21, 17, 76, 155,
- 20, 21, 22, 81, 24, 25, 26, 27, 28, 29,
- 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
- 40, 41, 42, 43, 17, 45, 46, 47, 48, 49,
- 50, 51, 52, 53, 54, 55, 56, 19, 20, 56,
- 61, 62, 63, 64, 65, 37, 38, 39, 40, 41,
- 42, 43, 45, 70, 41, 42, 43, 39, 40, 76,
- 19, 20, 17, 45, 81, 47, 48, 17, 46, 17,
- 21, 49, 82, 83, 95, 96, 97, 98, 99, 100,
- 101, 102, 103, 104, 105, 106, 107, 108, 109, 110,
- 111, 112, 17, 17, 17, 21, 46, 46, 45, 116,
- 21, 21, 0, 17, 21, 21, 123, 5, 6, 7,
- 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
- 18, 21, 20, 21, 22, 17, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, 4, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
- 21, 14, 20, 21, 22, 83, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, 4, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
- 10, -1, 20, 21, 22, -1, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, 4, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
- -1, -1, 20, 21, 22, -1, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, 4, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
- -1, -1, 20, 21, 22, -1, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, -1, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
- -1, -1, 20, 21, 22, -1, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, -1, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
- -1, -1, 20, 21, 22, -1, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, -1, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
- -1, -1, 20, -1, 22, -1, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
- 38, 39, 40, 41, 42, 43, -1, 45, 46, 47,
- 48, 49, 50, 51, 52, 53, 54, 55, 56, 21,
- -1, -1, -1, -1, 26, 27, 28, 29, 30, 31,
- 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
- 42, 43, 21, -1, -1, -1, -1, 26, 27, 28,
- 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
- 39, 40, 41, 42, 43, 26, 27, 28, 29, 30,
- 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, -1, -1, 46, 27, 28, 29, 30,
- 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 28, 29, 30, 31, 32, 33, 34,
- 35, 36, 37, 38, 39, 40, 41, 42, 43, 29,
- 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
- 40, 41, 42, 43, 30, 31, 32, 33, 34, 35,
- 36, 37, 38, 39, 40, 41, 42, 43, 31, 32,
- 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
- 43, 33, 34, 35, 36, 37, 38, 39, 40, 41,
- 42, 43, 39, 40, 41, 42, 43
-};
-
-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
- symbol of state STATE-NUM. */
-static const yytype_uint8 yystos[] =
-{
- 0, 58, 0, 5, 6, 7, 8, 9, 10, 11,
- 12, 13, 14, 15, 16, 17, 18, 20, 21, 22,
- 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
- 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
- 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
- 55, 56, 59, 60, 61, 65, 71, 72, 73, 19,
- 20, 39, 40, 45, 47, 48, 62, 63, 21, 66,
- 71, 17, 17, 4, 21, 69, 70, 72, 21, 21,
- 21, 70, 17, 17, 17, 62, 63, 21, 72, 63,
- 63, 63, 63, 63, 21, 26, 27, 28, 29, 30,
- 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
- 41, 42, 43, 21, 45, 67, 71, 17, 45, 21,
- 69, 21, 68, 71, 68, 21, 21, 21, 46, 63,
- 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
- 63, 63, 63, 63, 63, 63, 63, 17, 46, 64,
- 21, 17, 21, 21, 67, 46, 49, 46, 21, 67,
- 17, 21
-};
-
-#define yyerrok (yyerrstatus = 0)
-#define yyclearin (yychar = YYEMPTY)
-#define YYEMPTY (-2)
-#define YYEOF 0
-
-#define YYACCEPT goto yyacceptlab
-#define YYABORT goto yyabortlab
-#define YYERROR goto yyerrorlab
-
-
-/* Like YYERROR except do call yyerror. This remains here temporarily
- to ease the transition to the new meaning of YYERROR, for GCC.
- Once GCC version 2 has supplanted version 1, this can go. However,
- YYFAIL appears to be in use. Nevertheless, it is formally deprecated
- in Bison 2.4.2's NEWS entry, where a plan to phase it out is
- discussed. */
-
-#define YYFAIL goto yyerrlab
-#if defined YYFAIL
- /* This is here to suppress warnings from the GCC cpp's
- -Wunused-macros. Normally we don't worry about that warning, but
- some users do, and we want to make it easy for users to remove
- YYFAIL uses, which will produce warnings from Bison 2.5. */
-#endif
-
-#define YYRECOVERING() (!!yyerrstatus)
-
-#define YYBACKUP(Token, Value) \
-do \
- if (yychar == YYEMPTY && yylen == 1) \
- { \
- yychar = (Token); \
- yylval = (Value); \
- yytoken = YYTRANSLATE (yychar); \
- YYPOPSTACK (1); \
- goto yybackup; \
- } \
- else \
- { \
- yyerror (&yylloc, parser, YY_("syntax error: cannot back up")); \
- YYERROR; \
- } \
-while (YYID (0))
-
-
-#define YYTERROR 1
-#define YYERRCODE 256
-
-
-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
- If N is 0, then set CURRENT to the empty location which ends
- the previous symbol: RHS[0] (always defined). */
-
-#define YYRHSLOC(Rhs, K) ((Rhs)[K])
-#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N) \
- do \
- if (YYID (N)) \
- { \
- (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
- (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
- (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
- (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
- } \
- else \
- { \
- (Current).first_line = (Current).last_line = \
- YYRHSLOC (Rhs, 0).last_line; \
- (Current).first_column = (Current).last_column = \
- YYRHSLOC (Rhs, 0).last_column; \
- } \
- while (YYID (0))
-#endif
-
-
-/* YY_LOCATION_PRINT -- Print the location on the stream.
- This macro was not mandated originally: define only if we know
- we won't break user code: when these are the locations we know. */
-
-#ifndef YY_LOCATION_PRINT
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-# define YY_LOCATION_PRINT(File, Loc) \
- fprintf (File, "%d.%d-%d.%d", \
- (Loc).first_line, (Loc).first_column, \
- (Loc).last_line, (Loc).last_column)
-# else
-# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
-# endif
-#endif
-
-
-/* YYLEX -- calling `yylex' with the right arguments. */
-
-#ifdef YYLEX_PARAM
-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
-#else
-# define YYLEX yylex (&yylval, &yylloc, parser)
-#endif
-
-/* Enable debugging if requested. */
-#if YYDEBUG
-
-# ifndef YYFPRINTF
-# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-# define YYFPRINTF fprintf
-# endif
-
-# define YYDPRINTF(Args) \
-do { \
- if (yydebug) \
- YYFPRINTF Args; \
-} while (YYID (0))
-
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
-do { \
- if (yydebug) \
- { \
- YYFPRINTF (stderr, "%s ", Title); \
- yy_symbol_print (stderr, \
- Type, Value, Location, parser); \
- YYFPRINTF (stderr, "\n"); \
- } \
-} while (YYID (0))
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT. |
-`--------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)
-#else
-static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser)
- FILE *yyoutput;
- int yytype;
- YYSTYPE const * const yyvaluep;
- YYLTYPE const * const yylocationp;
- glcpp_parser_t *parser;
-#endif
-{
- if (!yyvaluep)
- return;
- YYUSE (yylocationp);
- YYUSE (parser);
-# ifdef YYPRINT
- if (yytype < YYNTOKENS)
- YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# else
- YYUSE (yyoutput);
-# endif
- switch (yytype)
- {
- default:
- break;
- }
-}
-
-
-/*--------------------------------.
-| Print this symbol on YYOUTPUT. |
-`--------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)
-#else
-static void
-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, parser)
- FILE *yyoutput;
- int yytype;
- YYSTYPE const * const yyvaluep;
- YYLTYPE const * const yylocationp;
- glcpp_parser_t *parser;
-#endif
-{
- if (yytype < YYNTOKENS)
- YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
- else
- YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
-
- YY_LOCATION_PRINT (yyoutput, *yylocationp);
- YYFPRINTF (yyoutput, ": ");
- yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser);
- YYFPRINTF (yyoutput, ")");
-}
-
-/*------------------------------------------------------------------.
-| yy_stack_print -- Print the state stack from its BOTTOM up to its |
-| TOP (included). |
-`------------------------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
-#else
-static void
-yy_stack_print (yybottom, yytop)
- yytype_int16 *yybottom;
- yytype_int16 *yytop;
-#endif
-{
- YYFPRINTF (stderr, "Stack now");
- for (; yybottom <= yytop; yybottom++)
- {
- int yybot = *yybottom;
- YYFPRINTF (stderr, " %d", yybot);
- }
- YYFPRINTF (stderr, "\n");
-}
-
-# define YY_STACK_PRINT(Bottom, Top) \
-do { \
- if (yydebug) \
- yy_stack_print ((Bottom), (Top)); \
-} while (YYID (0))
-
-
-/*------------------------------------------------.
-| Report that the YYRULE is going to be reduced. |
-`------------------------------------------------*/
-
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, glcpp_parser_t *parser)
-#else
-static void
-yy_reduce_print (yyvsp, yylsp, yyrule, parser)
- YYSTYPE *yyvsp;
- YYLTYPE *yylsp;
- int yyrule;
- glcpp_parser_t *parser;
-#endif
-{
- int yynrhs = yyr2[yyrule];
- int yyi;
- unsigned long int yylno = yyrline[yyrule];
- YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
- yyrule - 1, yylno);
- /* The symbols being reduced. */
- for (yyi = 0; yyi < yynrhs; yyi++)
- {
- YYFPRINTF (stderr, " $%d = ", yyi + 1);
- yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
- &(yyvsp[(yyi + 1) - (yynrhs)])
- , &(yylsp[(yyi + 1) - (yynrhs)]) , parser);
- YYFPRINTF (stderr, "\n");
- }
-}
-
-# define YY_REDUCE_PRINT(Rule) \
-do { \
- if (yydebug) \
- yy_reduce_print (yyvsp, yylsp, Rule, parser); \
-} while (YYID (0))
-
-/* Nonzero means print parse trace. It is left uninitialized so that
- multiple parsers can coexist. */
-int yydebug;
-#else /* !YYDEBUG */
-# define YYDPRINTF(Args)
-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
-# define YY_STACK_PRINT(Bottom, Top)
-# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
-
-
-/* YYINITDEPTH -- initial size of the parser's stacks. */
-#ifndef YYINITDEPTH
-# define YYINITDEPTH 200
-#endif
-
-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
- if the built-in stack extension method is used).
-
- Do not make this value too large; the results are undefined if
- YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
- evaluated with infinite-precision integer arithmetic. */
-
-#ifndef YYMAXDEPTH
-# define YYMAXDEPTH 10000
-#endif
-
-
-
-#if YYERROR_VERBOSE
-
-# ifndef yystrlen
-# if defined __GLIBC__ && defined _STRING_H
-# define yystrlen strlen
-# else
-/* Return the length of YYSTR. */
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static YYSIZE_T
-yystrlen (const char *yystr)
-#else
-static YYSIZE_T
-yystrlen (yystr)
- const char *yystr;
-#endif
-{
- YYSIZE_T yylen;
- for (yylen = 0; yystr[yylen]; yylen++)
- continue;
- return yylen;
-}
-# endif
-# endif
-
-# ifndef yystpcpy
-# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
-# define yystpcpy stpcpy
-# else
-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
- YYDEST. */
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static char *
-yystpcpy (char *yydest, const char *yysrc)
-#else
-static char *
-yystpcpy (yydest, yysrc)
- char *yydest;
- const char *yysrc;
-#endif
-{
- char *yyd = yydest;
- const char *yys = yysrc;
-
- while ((*yyd++ = *yys++) != '\0')
- continue;
-
- return yyd - 1;
-}
-# endif
-# endif
-
-# ifndef yytnamerr
-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
- quotes and backslashes, so that it's suitable for yyerror. The
- heuristic is that double-quoting is unnecessary unless the string
- contains an apostrophe, a comma, or backslash (other than
- backslash-backslash). YYSTR is taken from yytname. If YYRES is
- null, do not copy; instead, return the length of what the result
- would have been. */
-static YYSIZE_T
-yytnamerr (char *yyres, const char *yystr)
-{
- if (*yystr == '"')
- {
- YYSIZE_T yyn = 0;
- char const *yyp = yystr;
-
- for (;;)
- switch (*++yyp)
- {
- case '\'':
- case ',':
- goto do_not_strip_quotes;
-
- case '\\':
- if (*++yyp != '\\')
- goto do_not_strip_quotes;
- /* Fall through. */
- default:
- if (yyres)
- yyres[yyn] = *yyp;
- yyn++;
- break;
-
- case '"':
- if (yyres)
- yyres[yyn] = '\0';
- return yyn;
- }
- do_not_strip_quotes: ;
- }
-
- if (! yyres)
- return yystrlen (yystr);
-
- return yystpcpy (yyres, yystr) - yyres;
-}
-# endif
-
-/* Copy into YYRESULT an error message about the unexpected token
- YYCHAR while in state YYSTATE. Return the number of bytes copied,
- including the terminating null byte. If YYRESULT is null, do not
- copy anything; just return the number of bytes that would be
- copied. As a special case, return 0 if an ordinary "syntax error"
- message will do. Return YYSIZE_MAXIMUM if overflow occurs during
- size calculation. */
-static YYSIZE_T
-yysyntax_error (char *yyresult, int yystate, int yychar)
-{
- int yyn = yypact[yystate];
-
- if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
- return 0;
- else
- {
- int yytype = YYTRANSLATE (yychar);
- YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
- YYSIZE_T yysize = yysize0;
- YYSIZE_T yysize1;
- int yysize_overflow = 0;
- enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
- char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
- int yyx;
-
-# if 0
- /* This is so xgettext sees the translatable formats that are
- constructed on the fly. */
- YY_("syntax error, unexpected %s");
- YY_("syntax error, unexpected %s, expecting %s");
- YY_("syntax error, unexpected %s, expecting %s or %s");
- YY_("syntax error, unexpected %s, expecting %s or %s or %s");
- YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
-# endif
- char *yyfmt;
- char const *yyf;
- static char const yyunexpected[] = "syntax error, unexpected %s";
- static char const yyexpecting[] = ", expecting %s";
- static char const yyor[] = " or %s";
- char yyformat[sizeof yyunexpected
- + sizeof yyexpecting - 1
- + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
- * (sizeof yyor - 1))];
- char const *yyprefix = yyexpecting;
-
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. */
- int yyxbegin = yyn < 0 ? -yyn : 0;
-
- /* Stay within bounds of both yycheck and yytname. */
- int yychecklim = YYLAST - yyn + 1;
- int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
- int yycount = 1;
-
- yyarg[0] = yytname[yytype];
- yyfmt = yystpcpy (yyformat, yyunexpected);
-
- for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
- {
- if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
- {
- yycount = 1;
- yysize = yysize0;
- yyformat[sizeof yyunexpected - 1] = '\0';
- break;
- }
- yyarg[yycount++] = yytname[yyx];
- yysize1 = yysize + yytnamerr (0, yytname[yyx]);
- yysize_overflow |= (yysize1 < yysize);
- yysize = yysize1;
- yyfmt = yystpcpy (yyfmt, yyprefix);
- yyprefix = yyor;
- }
-
- yyf = YY_(yyformat);
- yysize1 = yysize + yystrlen (yyf);
- yysize_overflow |= (yysize1 < yysize);
- yysize = yysize1;
-
- if (yysize_overflow)
- return YYSIZE_MAXIMUM;
-
- if (yyresult)
- {
- /* Avoid sprintf, as that infringes on the user's name space.
- Don't have undefined behavior even if the translation
- produced a string with the wrong number of "%s"s. */
- char *yyp = yyresult;
- int yyi = 0;
- while ((*yyp = *yyf) != '\0')
- {
- if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
- {
- yyp += yytnamerr (yyp, yyarg[yyi++]);
- yyf += 2;
- }
- else
- {
- yyp++;
- yyf++;
- }
- }
- }
- return yysize;
- }
-}
-#endif /* YYERROR_VERBOSE */
-
-
-/*-----------------------------------------------.
-| Release the memory associated to this symbol. |
-`-----------------------------------------------*/
-
-/*ARGSUSED*/
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, glcpp_parser_t *parser)
-#else
-static void
-yydestruct (yymsg, yytype, yyvaluep, yylocationp, parser)
- const char *yymsg;
- int yytype;
- YYSTYPE *yyvaluep;
- YYLTYPE *yylocationp;
- glcpp_parser_t *parser;
-#endif
-{
- YYUSE (yyvaluep);
- YYUSE (yylocationp);
- YYUSE (parser);
-
- if (!yymsg)
- yymsg = "Deleting";
- YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
-
- switch (yytype)
- {
-
- default:
- break;
- }
-}
-
-/* Prevent warnings from -Wmissing-prototypes. */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (glcpp_parser_t *parser);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
-
-
-
-
-
-/*-------------------------.
-| yyparse or yypush_parse. |
-`-------------------------*/
-
-#ifdef YYPARSE_PARAM
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (void *YYPARSE_PARAM)
-#else
-int
-yyparse (YYPARSE_PARAM)
- void *YYPARSE_PARAM;
-#endif
-#else /* ! YYPARSE_PARAM */
-#if (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-int
-yyparse (glcpp_parser_t *parser)
-#else
-int
-yyparse (parser)
- glcpp_parser_t *parser;
-#endif
-#endif
-{
-/* The lookahead symbol. */
-int yychar;
-
-/* The semantic value of the lookahead symbol. */
-YYSTYPE yylval;
-
-/* Location data for the lookahead symbol. */
-YYLTYPE yylloc;
-
- /* Number of syntax errors so far. */
- int yynerrs;
-
- int yystate;
- /* Number of tokens to shift before error messages enabled. */
- int yyerrstatus;
-
- /* The stacks and their tools:
- `yyss': related to states.
- `yyvs': related to semantic values.
- `yyls': related to locations.
-
- Refer to the stacks thru separate pointers, to allow yyoverflow
- to reallocate them elsewhere. */
-
- /* The state stack. */
- yytype_int16 yyssa[YYINITDEPTH];
- yytype_int16 *yyss;
- yytype_int16 *yyssp;
-
- /* The semantic value stack. */
- YYSTYPE yyvsa[YYINITDEPTH];
- YYSTYPE *yyvs;
- YYSTYPE *yyvsp;
-
- /* The location stack. */
- YYLTYPE yylsa[YYINITDEPTH];
- YYLTYPE *yyls;
- YYLTYPE *yylsp;
-
- /* The locations where the error started and ended. */
- YYLTYPE yyerror_range[3];
-
- YYSIZE_T yystacksize;
-
- int yyn;
- int yyresult;
- /* Lookahead token as an internal (translated) token number. */
- int yytoken;
- /* The variables used to return semantic value and location from the
- action routines. */
- YYSTYPE yyval;
- YYLTYPE yyloc;
-
-#if YYERROR_VERBOSE
- /* Buffer for error messages, and its allocated size. */
- char yymsgbuf[128];
- char *yymsg = yymsgbuf;
- YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
-#endif
-
-#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
-
- /* The number of symbols on the RHS of the reduced rule.
- Keep to zero when no symbol should be popped. */
- int yylen = 0;
-
- yytoken = 0;
- yyss = yyssa;
- yyvs = yyvsa;
- yyls = yylsa;
- yystacksize = YYINITDEPTH;
-
- YYDPRINTF ((stderr, "Starting parse\n"));
-
- yystate = 0;
- yyerrstatus = 0;
- yynerrs = 0;
- yychar = YYEMPTY; /* Cause a token to be read. */
-
- /* Initialize stack pointers.
- Waste one element of value and location stack
- so that they stay on the same level as the state stack.
- The wasted elements are never initialized. */
- yyssp = yyss;
- yyvsp = yyvs;
- yylsp = yyls;
-
-#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
- /* Initialize the default location before parsing starts. */
- yylloc.first_line = yylloc.last_line = 1;
- yylloc.first_column = yylloc.last_column = 1;
-#endif
-
-/* User initialization code. */
-
-/* Line 1251 of yacc.c */
-#line 155 "glcpp/glcpp-parse.y"
-{
- yylloc.first_line = 1;
- yylloc.first_column = 1;
- yylloc.last_line = 1;
- yylloc.last_column = 1;
- yylloc.source = 0;
-}
-
-/* Line 1251 of yacc.c */
-#line 1625 "glcpp/glcpp-parse.c"
- yylsp[0] = yylloc;
-
- goto yysetstate;
-
-/*------------------------------------------------------------.
-| yynewstate -- Push a new state, which is found in yystate. |
-`------------------------------------------------------------*/
- yynewstate:
- /* In all cases, when you get here, the value and location stacks
- have just been pushed. So pushing a state here evens the stacks. */
- yyssp++;
-
- yysetstate:
- *yyssp = yystate;
-
- if (yyss + yystacksize - 1 <= yyssp)
- {
- /* Get the current used size of the three stacks, in elements. */
- YYSIZE_T yysize = yyssp - yyss + 1;
-
-#ifdef yyoverflow
- {
- /* Give user a chance to reallocate the stack. Use copies of
- these so that the &'s don't force the real ones into
- memory. */
- YYSTYPE *yyvs1 = yyvs;
- yytype_int16 *yyss1 = yyss;
- YYLTYPE *yyls1 = yyls;
-
- /* Each stack pointer address is followed by the size of the
- data in use in that stack, in bytes. This used to be a
- conditional around just the two extra args, but that might
- be undefined if yyoverflow is a macro. */
- yyoverflow (YY_("memory exhausted"),
- &yyss1, yysize * sizeof (*yyssp),
- &yyvs1, yysize * sizeof (*yyvsp),
- &yyls1, yysize * sizeof (*yylsp),
- &yystacksize);
-
- yyls = yyls1;
- yyss = yyss1;
- yyvs = yyvs1;
- }
-#else /* no yyoverflow */
-# ifndef YYSTACK_RELOCATE
- goto yyexhaustedlab;
-# else
- /* Extend the stack our own way. */
- if (YYMAXDEPTH <= yystacksize)
- goto yyexhaustedlab;
- yystacksize *= 2;
- if (YYMAXDEPTH < yystacksize)
- yystacksize = YYMAXDEPTH;
-
- {
- yytype_int16 *yyss1 = yyss;
- union yyalloc *yyptr =
- (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
- if (! yyptr)
- goto yyexhaustedlab;
- YYSTACK_RELOCATE (yyss_alloc, yyss);
- YYSTACK_RELOCATE (yyvs_alloc, yyvs);
- YYSTACK_RELOCATE (yyls_alloc, yyls);
-# undef YYSTACK_RELOCATE
- if (yyss1 != yyssa)
- YYSTACK_FREE (yyss1);
- }
-# endif
-#endif /* no yyoverflow */
-
- yyssp = yyss + yysize - 1;
- yyvsp = yyvs + yysize - 1;
- yylsp = yyls + yysize - 1;
-
- YYDPRINTF ((stderr, "Stack size increased to %lu\n",
- (unsigned long int) yystacksize));
-
- if (yyss + yystacksize - 1 <= yyssp)
- YYABORT;
- }
-
- YYDPRINTF ((stderr, "Entering state %d\n", yystate));
-
- if (yystate == YYFINAL)
- YYACCEPT;
-
- goto yybackup;
-
-/*-----------.
-| yybackup. |
-`-----------*/
-yybackup:
-
- /* Do appropriate processing given the current state. Read a
- lookahead token if we need one and don't already have one. */
-
- /* First try to decide what to do without reference to lookahead token. */
- yyn = yypact[yystate];
- if (yyn == YYPACT_NINF)
- goto yydefault;
-
- /* Not known => get a lookahead token if don't already have one. */
-
- /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
- if (yychar == YYEMPTY)
- {
- YYDPRINTF ((stderr, "Reading a token: "));
- yychar = YYLEX;
- }
-
- if (yychar <= YYEOF)
- {
- yychar = yytoken = YYEOF;
- YYDPRINTF ((stderr, "Now at end of input.\n"));
- }
- else
- {
- yytoken = YYTRANSLATE (yychar);
- YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
- }
-
- /* If the proper action on seeing token YYTOKEN is to reduce or to
- detect an error, take that action. */
- yyn += yytoken;
- if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
- goto yydefault;
- yyn = yytable[yyn];
- if (yyn <= 0)
- {
- if (yyn == 0 || yyn == YYTABLE_NINF)
- goto yyerrlab;
- yyn = -yyn;
- goto yyreduce;
- }
-
- /* Count tokens shifted since error; after three, turn off error
- status. */
- if (yyerrstatus)
- yyerrstatus--;
-
- /* Shift the lookahead token. */
- YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
-
- /* Discard the shifted token. */
- yychar = YYEMPTY;
-
- yystate = yyn;
- *++yyvsp = yylval;
- *++yylsp = yylloc;
- goto yynewstate;
-
-
-/*-----------------------------------------------------------.
-| yydefault -- do the default action for the current state. |
-`-----------------------------------------------------------*/
-yydefault:
- yyn = yydefact[yystate];
- if (yyn == 0)
- goto yyerrlab;
- goto yyreduce;
-
-
-/*-----------------------------.
-| yyreduce -- Do a reduction. |
-`-----------------------------*/
-yyreduce:
- /* yyn is the number of a rule to reduce with. */
- yylen = yyr2[yyn];
-
- /* If YYLEN is nonzero, implement the default value of the action:
- `$$ = $1'.
-
- Otherwise, the following line sets YYVAL to garbage.
- This behavior is undocumented and Bison
- users should not rely upon it. Assigning to YYVAL
- unconditionally makes the parser a bit smaller, and it avoids a
- GCC warning that YYVAL may be used uninitialized. */
- yyval = yyvsp[1-yylen];
-
- /* Default location. */
- YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
- YY_REDUCE_PRINT (yyn);
- switch (yyn)
- {
- case 4:
-
-/* Line 1464 of yacc.c */
-#line 194 "glcpp/glcpp-parse.y"
- {
- glcpp_print(parser->output, "\n");
- ;}
- break;
-
- case 5:
-
-/* Line 1464 of yacc.c */
-#line 197 "glcpp/glcpp-parse.y"
- {
- _glcpp_parser_print_expanded_token_list (parser, (yyvsp[(1) - (1)].token_list));
- glcpp_print(parser->output, "\n");
- talloc_free ((yyvsp[(1) - (1)].token_list));
- ;}
- break;
-
- case 8:
-
-/* Line 1464 of yacc.c */
-#line 207 "glcpp/glcpp-parse.y"
- {
- _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), (yyvsp[(2) - (3)].ival));
- ;}
- break;
-
- case 9:
-
-/* Line 1464 of yacc.c */
-#line 210 "glcpp/glcpp-parse.y"
- {
- _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]), "elif", (yyvsp[(2) - (3)].ival));
- ;}
- break;
-
- case 10:
-
-/* Line 1464 of yacc.c */
-#line 216 "glcpp/glcpp-parse.y"
- {
- _define_object_macro (parser, & (yylsp[(2) - (4)]), (yyvsp[(2) - (4)].str), (yyvsp[(3) - (4)].token_list));
- ;}
- break;
-
- case 11:
-
-/* Line 1464 of yacc.c */
-#line 219 "glcpp/glcpp-parse.y"
- {
- _define_function_macro (parser, & (yylsp[(2) - (6)]), (yyvsp[(2) - (6)].str), NULL, (yyvsp[(5) - (6)].token_list));
- ;}
- break;
-
- case 12:
-
-/* Line 1464 of yacc.c */
-#line 222 "glcpp/glcpp-parse.y"
- {
- _define_function_macro (parser, & (yylsp[(2) - (7)]), (yyvsp[(2) - (7)].str), (yyvsp[(4) - (7)].string_list), (yyvsp[(6) - (7)].token_list));
- ;}
- break;
-
- case 13:
-
-/* Line 1464 of yacc.c */
-#line 225 "glcpp/glcpp-parse.y"
- {
- macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (3)].str));
- if (macro) {
- hash_table_remove (parser->defines, (yyvsp[(2) - (3)].str));
- talloc_free (macro);
- }
- talloc_free ((yyvsp[(2) - (3)].str));
- ;}
- break;
-
- case 14:
-
-/* Line 1464 of yacc.c */
-#line 233 "glcpp/glcpp-parse.y"
- {
- /* Be careful to only evaluate the 'if' expression if
- * we are not skipping. When we are skipping, we
- * simply push a new 0-valued 'if' onto the skip
- * stack.
- *
- * This avoids generating diagnostics for invalid
- * expressions that are being skipped. */
- if (parser->skip_stack == NULL ||
- parser->skip_stack->type == SKIP_NO_SKIP)
- {
- _glcpp_parser_expand_if (parser, IF_EXPANDED, (yyvsp[(2) - (3)].token_list));
- }
- else
- {
- _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), 0);
- parser->skip_stack->type = SKIP_TO_ENDIF;
- }
- ;}
- break;
-
- case 15:
-
-/* Line 1464 of yacc.c */
-#line 252 "glcpp/glcpp-parse.y"
- {
- /* #if without an expression is only an error if we
- * are not skipping */
- if (parser->skip_stack == NULL ||
- parser->skip_stack->type == SKIP_NO_SKIP)
- {
- glcpp_error(& (yylsp[(1) - (2)]), parser, "#if with no expression");
- }
- _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (2)]), 0);
- ;}
- break;
-
- case 16:
-
-/* Line 1464 of yacc.c */
-#line 262 "glcpp/glcpp-parse.y"
- {
- macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
- talloc_free ((yyvsp[(2) - (4)].str));
- _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro != NULL);
- ;}
- break;
-
- case 17:
-
-/* Line 1464 of yacc.c */
-#line 267 "glcpp/glcpp-parse.y"
- {
- macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
- talloc_free ((yyvsp[(2) - (4)].str));
- _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro == NULL);
- ;}
- break;
-
- case 18:
-
-/* Line 1464 of yacc.c */
-#line 272 "glcpp/glcpp-parse.y"
- {
- /* Be careful to only evaluate the 'elif' expression
- * if we are not skipping. When we are skipping, we
- * simply change to a 0-valued 'elif' on the skip
- * stack.
- *
- * This avoids generating diagnostics for invalid
- * expressions that are being skipped. */
- if (parser->skip_stack &&
- parser->skip_stack->type == SKIP_TO_ELSE)
- {
- _glcpp_parser_expand_if (parser, ELIF_EXPANDED, (yyvsp[(2) - (3)].token_list));
- }
- else
- {
- _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]),
- "elif", 0);
- }
- ;}
- break;
-
- case 19:
-
-/* Line 1464 of yacc.c */
-#line 291 "glcpp/glcpp-parse.y"
- {
- /* #elif without an expression is an error unless we
- * are skipping. */
- if (parser->skip_stack &&
- parser->skip_stack->type == SKIP_TO_ELSE)
- {
- glcpp_error(& (yylsp[(1) - (2)]), parser, "#elif with no expression");
- }
- else
- {
- _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]),
- "elif", 0);
- glcpp_warning(& (yylsp[(1) - (2)]), parser, "ignoring illegal #elif without expression");
- }
- ;}
- break;
-
- case 20:
-
-/* Line 1464 of yacc.c */
-#line 306 "glcpp/glcpp-parse.y"
- {
- _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]), "else", 1);
- ;}
- break;
-
- case 21:
-
-/* Line 1464 of yacc.c */
-#line 309 "glcpp/glcpp-parse.y"
- {
- _glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));
- ;}
- break;
-
- case 22:
-
-/* Line 1464 of yacc.c */
-#line 312 "glcpp/glcpp-parse.y"
- {
- macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
- if (macro) {
- hash_table_remove (parser->defines, "__VERSION__");
- talloc_free (macro);
- }
- add_builtin_define (parser, "__VERSION__", (yyvsp[(2) - (3)].ival));
-
- if ((yyvsp[(2) - (3)].ival) == 100)
- add_builtin_define (parser, "GL_ES", 1);
-
- glcpp_printf(parser->output, "#version %" PRIiMAX, (yyvsp[(2) - (3)].ival));
- ;}
- break;
-
- case 24:
-
-/* Line 1464 of yacc.c */
-#line 329 "glcpp/glcpp-parse.y"
- {
- if (strlen ((yyvsp[(1) - (1)].str)) >= 3 && strncmp ((yyvsp[(1) - (1)].str), "0x", 2) == 0) {
- (yyval.ival) = strtoll ((yyvsp[(1) - (1)].str) + 2, NULL, 16);
- } else if ((yyvsp[(1) - (1)].str)[0] == '0') {
- (yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 8);
- } else {
- (yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 10);
- }
- ;}
- break;
-
- case 25:
-
-/* Line 1464 of yacc.c */
-#line 338 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (1)].ival);
- ;}
- break;
-
- case 27:
-
-/* Line 1464 of yacc.c */
-#line 344 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 28:
-
-/* Line 1464 of yacc.c */
-#line 347 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 29:
-
-/* Line 1464 of yacc.c */
-#line 350 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 30:
-
-/* Line 1464 of yacc.c */
-#line 353 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 31:
-
-/* Line 1464 of yacc.c */
-#line 356 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 32:
-
-/* Line 1464 of yacc.c */
-#line 359 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 33:
-
-/* Line 1464 of yacc.c */
-#line 362 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 34:
-
-/* Line 1464 of yacc.c */
-#line 365 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 35:
-
-/* Line 1464 of yacc.c */
-#line 368 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 36:
-
-/* Line 1464 of yacc.c */
-#line 371 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 37:
-
-/* Line 1464 of yacc.c */
-#line 374 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 38:
-
-/* Line 1464 of yacc.c */
-#line 377 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 39:
-
-/* Line 1464 of yacc.c */
-#line 380 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 40:
-
-/* Line 1464 of yacc.c */
-#line 383 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 41:
-
-/* Line 1464 of yacc.c */
-#line 386 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 42:
-
-/* Line 1464 of yacc.c */
-#line 389 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 43:
-
-/* Line 1464 of yacc.c */
-#line 392 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 44:
-
-/* Line 1464 of yacc.c */
-#line 395 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 45:
-
-/* Line 1464 of yacc.c */
-#line 398 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = ! (yyvsp[(2) - (2)].ival);
- ;}
- break;
-
- case 46:
-
-/* Line 1464 of yacc.c */
-#line 401 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = ~ (yyvsp[(2) - (2)].ival);
- ;}
- break;
-
- case 47:
-
-/* Line 1464 of yacc.c */
-#line 404 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = - (yyvsp[(2) - (2)].ival);
- ;}
- break;
-
- case 48:
-
-/* Line 1464 of yacc.c */
-#line 407 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = + (yyvsp[(2) - (2)].ival);
- ;}
- break;
-
- case 49:
-
-/* Line 1464 of yacc.c */
-#line 410 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(2) - (3)].ival);
- ;}
- break;
-
- case 50:
-
-/* Line 1464 of yacc.c */
-#line 416 "glcpp/glcpp-parse.y"
- {
- (yyval.string_list) = _string_list_create (parser);
- _string_list_append_item ((yyval.string_list), (yyvsp[(1) - (1)].str));
- talloc_steal ((yyval.string_list), (yyvsp[(1) - (1)].str));
- ;}
- break;
-
- case 51:
-
-/* Line 1464 of yacc.c */
-#line 421 "glcpp/glcpp-parse.y"
- {
- (yyval.string_list) = (yyvsp[(1) - (3)].string_list);
- _string_list_append_item ((yyval.string_list), (yyvsp[(3) - (3)].str));
- talloc_steal ((yyval.string_list), (yyvsp[(3) - (3)].str));
- ;}
- break;
-
- case 52:
-
-/* Line 1464 of yacc.c */
-#line 429 "glcpp/glcpp-parse.y"
- { (yyval.token_list) = NULL; ;}
- break;
-
- case 54:
-
-/* Line 1464 of yacc.c */
-#line 434 "glcpp/glcpp-parse.y"
- {
- yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");
- ;}
- break;
-
- case 55:
-
-/* Line 1464 of yacc.c */
-#line 440 "glcpp/glcpp-parse.y"
- { (yyval.token_list) = NULL; ;}
- break;
-
- case 58:
-
-/* Line 1464 of yacc.c */
-#line 446 "glcpp/glcpp-parse.y"
- {
- glcpp_warning(&(yylsp[(1) - (1)]), parser, "extra tokens at end of directive");
- ;}
- break;
-
- case 59:
-
-/* Line 1464 of yacc.c */
-#line 453 "glcpp/glcpp-parse.y"
- {
- int v = hash_table_find (parser->defines, (yyvsp[(2) - (2)].str)) ? 1 : 0;
- (yyval.token) = _token_create_ival (parser, INTEGER, v);
- ;}
- break;
-
- case 60:
-
-/* Line 1464 of yacc.c */
-#line 457 "glcpp/glcpp-parse.y"
- {
- int v = hash_table_find (parser->defines, (yyvsp[(3) - (4)].str)) ? 1 : 0;
- (yyval.token) = _token_create_ival (parser, INTEGER, v);
- ;}
- break;
-
- case 62:
-
-/* Line 1464 of yacc.c */
-#line 466 "glcpp/glcpp-parse.y"
- {
- parser->space_tokens = 1;
- (yyval.token_list) = _token_list_create (parser);
- _token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
- talloc_unlink (parser, (yyvsp[(1) - (1)].token));
- ;}
- break;
-
- case 63:
-
-/* Line 1464 of yacc.c */
-#line 472 "glcpp/glcpp-parse.y"
- {
- (yyval.token_list) = (yyvsp[(1) - (2)].token_list);
- _token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
- talloc_unlink (parser, (yyvsp[(2) - (2)].token));
- ;}
- break;
-
- case 64:
-
-/* Line 1464 of yacc.c */
-#line 480 "glcpp/glcpp-parse.y"
- {
- parser->space_tokens = 1;
- (yyval.token_list) = _token_list_create (parser);
- _token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
- talloc_unlink (parser, (yyvsp[(1) - (1)].token));
- ;}
- break;
-
- case 65:
-
-/* Line 1464 of yacc.c */
-#line 486 "glcpp/glcpp-parse.y"
- {
- (yyval.token_list) = (yyvsp[(1) - (2)].token_list);
- _token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
- talloc_unlink (parser, (yyvsp[(2) - (2)].token));
- ;}
- break;
-
- case 66:
-
-/* Line 1464 of yacc.c */
-#line 494 "glcpp/glcpp-parse.y"
- {
- (yyval.token) = _token_create_str (parser, IDENTIFIER, (yyvsp[(1) - (1)].str));
- (yyval.token)->location = yylloc;
- ;}
- break;
-
- case 67:
-
-/* Line 1464 of yacc.c */
-#line 498 "glcpp/glcpp-parse.y"
- {
- (yyval.token) = _token_create_str (parser, INTEGER_STRING, (yyvsp[(1) - (1)].str));
- (yyval.token)->location = yylloc;
- ;}
- break;
-
- case 68:
-
-/* Line 1464 of yacc.c */
-#line 502 "glcpp/glcpp-parse.y"
- {
- (yyval.token) = _token_create_ival (parser, (yyvsp[(1) - (1)].ival), (yyvsp[(1) - (1)].ival));
- (yyval.token)->location = yylloc;
- ;}
- break;
-
- case 69:
-
-/* Line 1464 of yacc.c */
-#line 506 "glcpp/glcpp-parse.y"
- {
- (yyval.token) = _token_create_str (parser, OTHER, (yyvsp[(1) - (1)].str));
- (yyval.token)->location = yylloc;
- ;}
- break;
-
- case 70:
-
-/* Line 1464 of yacc.c */
-#line 510 "glcpp/glcpp-parse.y"
- {
- (yyval.token) = _token_create_ival (parser, SPACE, SPACE);
- (yyval.token)->location = yylloc;
- ;}
- break;
-
- case 71:
-
-/* Line 1464 of yacc.c */
-#line 517 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '['; ;}
- break;
-
- case 72:
-
-/* Line 1464 of yacc.c */
-#line 518 "glcpp/glcpp-parse.y"
- { (yyval.ival) = ']'; ;}
- break;
-
- case 73:
-
-/* Line 1464 of yacc.c */
-#line 519 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '('; ;}
- break;
-
- case 74:
-
-/* Line 1464 of yacc.c */
-#line 520 "glcpp/glcpp-parse.y"
- { (yyval.ival) = ')'; ;}
- break;
-
- case 75:
-
-/* Line 1464 of yacc.c */
-#line 521 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '{'; ;}
- break;
-
- case 76:
-
-/* Line 1464 of yacc.c */
-#line 522 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '}'; ;}
- break;
-
- case 77:
-
-/* Line 1464 of yacc.c */
-#line 523 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '.'; ;}
- break;
-
- case 78:
-
-/* Line 1464 of yacc.c */
-#line 524 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '&'; ;}
- break;
-
- case 79:
-
-/* Line 1464 of yacc.c */
-#line 525 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '*'; ;}
- break;
-
- case 80:
-
-/* Line 1464 of yacc.c */
-#line 526 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '+'; ;}
- break;
-
- case 81:
-
-/* Line 1464 of yacc.c */
-#line 527 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '-'; ;}
- break;
-
- case 82:
-
-/* Line 1464 of yacc.c */
-#line 528 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '~'; ;}
- break;
-
- case 83:
-
-/* Line 1464 of yacc.c */
-#line 529 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '!'; ;}
- break;
-
- case 84:
-
-/* Line 1464 of yacc.c */
-#line 530 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '/'; ;}
- break;
-
- case 85:
-
-/* Line 1464 of yacc.c */
-#line 531 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '%'; ;}
- break;
-
- case 86:
-
-/* Line 1464 of yacc.c */
-#line 532 "glcpp/glcpp-parse.y"
- { (yyval.ival) = LEFT_SHIFT; ;}
- break;
-
- case 87:
-
-/* Line 1464 of yacc.c */
-#line 533 "glcpp/glcpp-parse.y"
- { (yyval.ival) = RIGHT_SHIFT; ;}
- break;
-
- case 88:
-
-/* Line 1464 of yacc.c */
-#line 534 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '<'; ;}
- break;
-
- case 89:
-
-/* Line 1464 of yacc.c */
-#line 535 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '>'; ;}
- break;
-
- case 90:
-
-/* Line 1464 of yacc.c */
-#line 536 "glcpp/glcpp-parse.y"
- { (yyval.ival) = LESS_OR_EQUAL; ;}
- break;
-
- case 91:
-
-/* Line 1464 of yacc.c */
-#line 537 "glcpp/glcpp-parse.y"
- { (yyval.ival) = GREATER_OR_EQUAL; ;}
- break;
-
- case 92:
-
-/* Line 1464 of yacc.c */
-#line 538 "glcpp/glcpp-parse.y"
- { (yyval.ival) = EQUAL; ;}
- break;
-
- case 93:
-
-/* Line 1464 of yacc.c */
-#line 539 "glcpp/glcpp-parse.y"
- { (yyval.ival) = NOT_EQUAL; ;}
- break;
-
- case 94:
-
-/* Line 1464 of yacc.c */
-#line 540 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '^'; ;}
- break;
-
- case 95:
-
-/* Line 1464 of yacc.c */
-#line 541 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '|'; ;}
- break;
-
- case 96:
-
-/* Line 1464 of yacc.c */
-#line 542 "glcpp/glcpp-parse.y"
- { (yyval.ival) = AND; ;}
- break;
-
- case 97:
-
-/* Line 1464 of yacc.c */
-#line 543 "glcpp/glcpp-parse.y"
- { (yyval.ival) = OR; ;}
- break;
-
- case 98:
-
-/* Line 1464 of yacc.c */
-#line 544 "glcpp/glcpp-parse.y"
- { (yyval.ival) = ';'; ;}
- break;
-
- case 99:
-
-/* Line 1464 of yacc.c */
-#line 545 "glcpp/glcpp-parse.y"
- { (yyval.ival) = ','; ;}
- break;
-
- case 100:
-
-/* Line 1464 of yacc.c */
-#line 546 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '='; ;}
- break;
-
- case 101:
-
-/* Line 1464 of yacc.c */
-#line 547 "glcpp/glcpp-parse.y"
- { (yyval.ival) = PASTE; ;}
- break;
-
-
-
-/* Line 1464 of yacc.c */
-#line 2656 "glcpp/glcpp-parse.c"
- default: break;
- }
- YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
-
- YYPOPSTACK (yylen);
- yylen = 0;
- YY_STACK_PRINT (yyss, yyssp);
-
- *++yyvsp = yyval;
- *++yylsp = yyloc;
-
- /* Now `shift' the result of the reduction. Determine what state
- that goes to, based on the state we popped back to and the rule
- number reduced by. */
-
- yyn = yyr1[yyn];
-
- yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
- if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
- yystate = yytable[yystate];
- else
- yystate = yydefgoto[yyn - YYNTOKENS];
-
- goto yynewstate;
-
-
-/*------------------------------------.
-| yyerrlab -- here on detecting error |
-`------------------------------------*/
-yyerrlab:
- /* If not already recovering from an error, report this error. */
- if (!yyerrstatus)
- {
- ++yynerrs;
-#if ! YYERROR_VERBOSE
- yyerror (&yylloc, parser, YY_("syntax error"));
-#else
- {
- YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
- if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
- {
- YYSIZE_T yyalloc = 2 * yysize;
- if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
- yyalloc = YYSTACK_ALLOC_MAXIMUM;
- if (yymsg != yymsgbuf)
- YYSTACK_FREE (yymsg);
- yymsg = (char *) YYSTACK_ALLOC (yyalloc);
- if (yymsg)
- yymsg_alloc = yyalloc;
- else
- {
- yymsg = yymsgbuf;
- yymsg_alloc = sizeof yymsgbuf;
- }
- }
-
- if (0 < yysize && yysize <= yymsg_alloc)
- {
- (void) yysyntax_error (yymsg, yystate, yychar);
- yyerror (&yylloc, parser, yymsg);
- }
- else
- {
- yyerror (&yylloc, parser, YY_("syntax error"));
- if (yysize != 0)
- goto yyexhaustedlab;
- }
- }
-#endif
- }
-
- yyerror_range[1] = yylloc;
-
- if (yyerrstatus == 3)
- {
- /* If just tried and failed to reuse lookahead token after an
- error, discard it. */
-
- if (yychar <= YYEOF)
- {
- /* Return failure if at end of input. */
- if (yychar == YYEOF)
- YYABORT;
- }
- else
- {
- yydestruct ("Error: discarding",
- yytoken, &yylval, &yylloc, parser);
- yychar = YYEMPTY;
- }
- }
-
- /* Else will try to reuse lookahead token after shifting the error
- token. */
- goto yyerrlab1;
-
-
-/*---------------------------------------------------.
-| yyerrorlab -- error raised explicitly by YYERROR. |
-`---------------------------------------------------*/
-yyerrorlab:
-
- /* Pacify compilers like GCC when the user code never invokes
- YYERROR and the label yyerrorlab therefore never appears in user
- code. */
- if (/*CONSTCOND*/ 0)
- goto yyerrorlab;
-
- yyerror_range[1] = yylsp[1-yylen];
- /* Do not reclaim the symbols of the rule which action triggered
- this YYERROR. */
- YYPOPSTACK (yylen);
- yylen = 0;
- YY_STACK_PRINT (yyss, yyssp);
- yystate = *yyssp;
- goto yyerrlab1;
-
-
-/*-------------------------------------------------------------.
-| yyerrlab1 -- common code for both syntax error and YYERROR. |
-`-------------------------------------------------------------*/
-yyerrlab1:
- yyerrstatus = 3; /* Each real token shifted decrements this. */
-
- for (;;)
- {
- yyn = yypact[yystate];
- if (yyn != YYPACT_NINF)
- {
- yyn += YYTERROR;
- if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
- {
- yyn = yytable[yyn];
- if (0 < yyn)
- break;
- }
- }
-
- /* Pop the current state because it cannot handle the error token. */
- if (yyssp == yyss)
- YYABORT;
-
- yyerror_range[1] = *yylsp;
- yydestruct ("Error: popping",
- yystos[yystate], yyvsp, yylsp, parser);
- YYPOPSTACK (1);
- yystate = *yyssp;
- YY_STACK_PRINT (yyss, yyssp);
- }
-
- *++yyvsp = yylval;
-
- yyerror_range[2] = yylloc;
- /* Using YYLLOC is tempting, but would change the location of
- the lookahead. YYLOC is available though. */
- YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
- *++yylsp = yyloc;
-
- /* Shift the error token. */
- YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
-
- yystate = yyn;
- goto yynewstate;
-
-
-/*-------------------------------------.
-| yyacceptlab -- YYACCEPT comes here. |
-`-------------------------------------*/
-yyacceptlab:
- yyresult = 0;
- goto yyreturn;
-
-/*-----------------------------------.
-| yyabortlab -- YYABORT comes here. |
-`-----------------------------------*/
-yyabortlab:
- yyresult = 1;
- goto yyreturn;
-
-#if !defined(yyoverflow) || YYERROR_VERBOSE
-/*-------------------------------------------------.
-| yyexhaustedlab -- memory exhaustion comes here. |
-`-------------------------------------------------*/
-yyexhaustedlab:
- yyerror (&yylloc, parser, YY_("memory exhausted"));
- yyresult = 2;
- /* Fall through. */
-#endif
-
-yyreturn:
- if (yychar != YYEMPTY)
- yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval, &yylloc, parser);
- /* Do not reclaim the symbols of the rule which action triggered
- this YYABORT or YYACCEPT. */
- YYPOPSTACK (yylen);
- YY_STACK_PRINT (yyss, yyssp);
- while (yyssp != yyss)
- {
- yydestruct ("Cleanup: popping",
- yystos[*yyssp], yyvsp, yylsp, parser);
- YYPOPSTACK (1);
- }
-#ifndef yyoverflow
- if (yyss != yyssa)
- YYSTACK_FREE (yyss);
-#endif
-#if YYERROR_VERBOSE
- if (yymsg != yymsgbuf)
- YYSTACK_FREE (yymsg);
-#endif
- /* Make sure YYID is used. */
- return YYID (yyresult);
-}
-
-
-
-/* Line 1684 of yacc.c */
-#line 550 "glcpp/glcpp-parse.y"
-
-
-string_list_t *
-_string_list_create (void *ctx)
-{
- string_list_t *list;
-
- list = talloc (ctx, string_list_t);
- list->head = NULL;
- list->tail = NULL;
-
- return list;
-}
-
-void
-_string_list_append_item (string_list_t *list, const char *str)
-{
- string_node_t *node;
-
- node = talloc (list, string_node_t);
- node->str = talloc_strdup (node, str);
-
- node->next = NULL;
-
- if (list->head == NULL) {
- list->head = node;
- } else {
- list->tail->next = node;
- }
-
- list->tail = node;
-}
-
-int
-_string_list_contains (string_list_t *list, const char *member, int *index)
-{
- string_node_t *node;
- int i;
-
- if (list == NULL)
- return 0;
-
- for (i = 0, node = list->head; node; i++, node = node->next) {
- if (strcmp (node->str, member) == 0) {
- if (index)
- *index = i;
- return 1;
- }
- }
-
- return 0;
-}
-
-int
-_string_list_length (string_list_t *list)
-{
- int length = 0;
- string_node_t *node;
-
- if (list == NULL)
- return 0;
-
- for (node = list->head; node; node = node->next)
- length++;
-
- return length;
-}
-
-int
-_string_list_equal (string_list_t *a, string_list_t *b)
-{
- string_node_t *node_a, *node_b;
-
- if (a == NULL && b == NULL)
- return 1;
-
- if (a == NULL || b == NULL)
- return 0;
-
- for (node_a = a->head, node_b = b->head;
- node_a && node_b;
- node_a = node_a->next, node_b = node_b->next)
- {
- if (strcmp (node_a->str, node_b->str))
- return 0;
- }
-
- /* Catch the case of lists being different lengths, (which
- * would cause the loop above to terminate after the shorter
- * list). */
- return node_a == node_b;
-}
-
-argument_list_t *
-_argument_list_create (void *ctx)
-{
- argument_list_t *list;
-
- list = talloc (ctx, argument_list_t);
- list->head = NULL;
- list->tail = NULL;
-
- return list;
-}
-
-void
-_argument_list_append (argument_list_t *list, token_list_t *argument)
-{
- argument_node_t *node;
-
- node = talloc (list, argument_node_t);
- node->argument = argument;
-
- node->next = NULL;
-
- if (list->head == NULL) {
- list->head = node;
- } else {
- list->tail->next = node;
- }
-
- list->tail = node;
-}
-
-int
-_argument_list_length (argument_list_t *list)
-{
- int length = 0;
- argument_node_t *node;
-
- if (list == NULL)
- return 0;
-
- for (node = list->head; node; node = node->next)
- length++;
-
- return length;
-}
-
-token_list_t *
-_argument_list_member_at (argument_list_t *list, int index)
-{
- argument_node_t *node;
- int i;
-
- if (list == NULL)
- return NULL;
-
- node = list->head;
- for (i = 0; i < index; i++) {
- node = node->next;
- if (node == NULL)
- break;
- }
-
- if (node)
- return node->argument;
-
- return NULL;
-}
-
-/* Note: This function talloc_steal()s the str pointer. */
-token_t *
-_token_create_str (void *ctx, int type, char *str)
-{
- token_t *token;
-
- token = talloc (ctx, token_t);
- token->type = type;
- token->value.str = talloc_steal (token, str);
-
- return token;
-}
-
-token_t *
-_token_create_ival (void *ctx, int type, int ival)
-{
- token_t *token;
-
- token = talloc (ctx, token_t);
- token->type = type;
- token->value.ival = ival;
-
- return token;
-}
-
-token_list_t *
-_token_list_create (void *ctx)
-{
- token_list_t *list;
-
- list = talloc (ctx, token_list_t);
- list->head = NULL;
- list->tail = NULL;
- list->non_space_tail = NULL;
-
- return list;
-}
-
-void
-_token_list_append (token_list_t *list, token_t *token)
-{
- token_node_t *node;
-
- node = talloc (list, token_node_t);
- node->token = talloc_reference (list, token);
-
- node->next = NULL;
-
- if (list->head == NULL) {
- list->head = node;
- } else {
- list->tail->next = node;
- }
-
- list->tail = node;
- if (token->type != SPACE)
- list->non_space_tail = node;
-}
-
-void
-_token_list_append_list (token_list_t *list, token_list_t *tail)
-{
- if (tail == NULL || tail->head == NULL)
- return;
-
- if (list->head == NULL) {
- list->head = tail->head;
- } else {
- list->tail->next = tail->head;
- }
-
- list->tail = tail->tail;
- list->non_space_tail = tail->non_space_tail;
-}
-
-static token_list_t *
-_token_list_copy (void *ctx, token_list_t *other)
-{
- token_list_t *copy;
- token_node_t *node;
-
- if (other == NULL)
- return NULL;
-
- copy = _token_list_create (ctx);
- for (node = other->head; node; node = node->next)
- _token_list_append (copy, node->token);
-
- return copy;
-}
-
-static void
-_token_list_trim_trailing_space (token_list_t *list)
-{
- token_node_t *tail, *next;
-
- if (list->non_space_tail) {
- tail = list->non_space_tail->next;
- list->non_space_tail->next = NULL;
- list->tail = list->non_space_tail;
-
- while (tail) {
- next = tail->next;
- talloc_free (tail);
- tail = next;
- }
- }
-}
-
-int
-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)
-{
- token_node_t *node_a, *node_b;
-
- node_a = a->head;
- node_b = b->head;
-
- while (1)
- {
- if (node_a == NULL && node_b == NULL)
- break;
-
- if (node_a == NULL || node_b == NULL)
- return 0;
-
- if (node_a->token->type == SPACE) {
- node_a = node_a->next;
- continue;
- }
-
- if (node_b->token->type == SPACE) {
- node_b = node_b->next;
- continue;
- }
-
- if (node_a->token->type != node_b->token->type)
- return 0;
-
- switch (node_a->token->type) {
- case INTEGER:
- if (node_a->token->value.ival !=
- node_b->token->value.ival)
- {
- return 0;
- }
- break;
- case IDENTIFIER:
- case INTEGER_STRING:
- case OTHER:
- if (strcmp (node_a->token->value.str,
- node_b->token->value.str))
- {
- return 0;
- }
- break;
- }
-
- node_a = node_a->next;
- node_b = node_b->next;
- }
-
- return 1;
-}
-
-static void
-_token_print (char **out, token_t *token)
-{
- if (token->type < 256) {
- glcpp_printf (*out, "%c", token->type);
- return;
- }
-
- switch (token->type) {
- case INTEGER:
- glcpp_printf (*out, "%" PRIiMAX, token->value.ival);
- break;
- case IDENTIFIER:
- case INTEGER_STRING:
- case OTHER:
- glcpp_print (*out, token->value.str);
- break;
- case SPACE:
- glcpp_print (*out, " ");
- break;
- case LEFT_SHIFT:
- glcpp_print (*out, "<<");
- break;
- case RIGHT_SHIFT:
- glcpp_print (*out, ">>");
- break;
- case LESS_OR_EQUAL:
- glcpp_print (*out, "<=");
- break;
- case GREATER_OR_EQUAL:
- glcpp_print (*out, ">=");
- break;
- case EQUAL:
- glcpp_print (*out, "==");
- break;
- case NOT_EQUAL:
- glcpp_print (*out, "!=");
- break;
- case AND:
- glcpp_print (*out, "&&");
- break;
- case OR:
- glcpp_print (*out, "||");
- break;
- case PASTE:
- glcpp_print (*out, "##");
- break;
- case COMMA_FINAL:
- glcpp_print (*out, ",");
- break;
- case PLACEHOLDER:
- /* Nothing to print. */
- break;
- default:
- assert(!"Error: Don't know how to print token.");
- break;
- }
-}
-
-/* Return a new token (talloc()ed off of 'token') formed by pasting
- * 'token' and 'other'. Note that this function may return 'token' or
- * 'other' directly rather than allocating anything new.
- *
- * Caution: Only very cursory error-checking is performed to see if
- * the final result is a valid single token. */
-static token_t *
-_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)
-{
- token_t *combined = NULL;
-
- /* Pasting a placeholder onto anything makes no change. */
- if (other->type == PLACEHOLDER)
- return token;
-
- /* When 'token' is a placeholder, just return 'other'. */
- if (token->type == PLACEHOLDER)
- return other;
-
- /* A very few single-character punctuators can be combined
- * with another to form a multi-character punctuator. */
- switch (token->type) {
- case '<':
- if (other->type == '<')
- combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);
- else if (other->type == '=')
- combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);
- break;
- case '>':
- if (other->type == '>')
- combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);
- else if (other->type == '=')
- combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);
- break;
- case '=':
- if (other->type == '=')
- combined = _token_create_ival (token, EQUAL, EQUAL);
- break;
- case '!':
- if (other->type == '=')
- combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);
- break;
- case '&':
- if (other->type == '&')
- combined = _token_create_ival (token, AND, AND);
- break;
- case '|':
- if (other->type == '|')
- combined = _token_create_ival (token, OR, OR);
- break;
- }
-
- if (combined != NULL) {
- /* Inherit the location from the first token */
- combined->location = token->location;
- return combined;
- }
-
- /* Two string-valued tokens can usually just be mashed
- * together.
- *
- * XXX: This isn't actually legitimate. Several things here
- * should result in a diagnostic since the result cannot be a
- * valid, single pre-processing token. For example, pasting
- * "123" and "abc" is not legal, but we don't catch that
- * here. */
- if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&
- (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))
- {
- char *str;
-
- str = talloc_asprintf (token, "%s%s", token->value.str,
- other->value.str);
- combined = _token_create_str (token, token->type, str);
- combined->location = token->location;
- return combined;
- }
-
- glcpp_error (&token->location, parser, "");
- glcpp_print (parser->info_log, "Pasting \"");
- _token_print (&parser->info_log, token);
- glcpp_print (parser->info_log, "\" and \"");
- _token_print (&parser->info_log, other);
- glcpp_print (parser->info_log, "\" does not give a valid preprocessing token.\n");
-
- return token;
-}
-
-static void
-_token_list_print (glcpp_parser_t *parser, token_list_t *list)
-{
- token_node_t *node;
-
- if (list == NULL)
- return;
-
- for (node = list->head; node; node = node->next)
- _token_print (&parser->output, node->token);
-}
-
-void
-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)
-{
- glcpp_error(locp, parser, "%s", error);
-}
-
-static void add_builtin_define(glcpp_parser_t *parser,
- const char *name, int value)
-{
- token_t *tok;
- token_list_t *list;
-
- tok = _token_create_ival (parser, INTEGER, value);
-
- list = _token_list_create(parser);
- _token_list_append(list, tok);
- _define_object_macro(parser, NULL, name, list);
-
- talloc_unlink(parser, tok);
-}
-
-glcpp_parser_t *
-glcpp_parser_create (const struct gl_extensions *extensions, int api)
-{
- glcpp_parser_t *parser;
- int language_version;
-
- parser = talloc (NULL, glcpp_parser_t);
-
- glcpp_lex_init_extra (parser, &parser->scanner);
- parser->defines = hash_table_ctor (32, hash_table_string_hash,
- hash_table_string_compare);
- parser->active = NULL;
- parser->lexing_if = 0;
- parser->space_tokens = 1;
- parser->newline_as_space = 0;
- parser->in_control_line = 0;
- parser->paren_count = 0;
-
- parser->skip_stack = NULL;
-
- parser->lex_from_list = NULL;
- parser->lex_from_node = NULL;
-
- parser->output = talloc_strdup(parser, "");
- parser->info_log = talloc_strdup(parser, "");
- parser->error = 0;
-
- /* Add pre-defined macros. */
- add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
- add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
-
- if (api == API_OPENGLES2)
- add_builtin_define(parser, "GL_ES", 1);
-
- if (extensions != NULL) {
- if (extensions->EXT_texture_array) {
- add_builtin_define(parser, "GL_EXT_texture_array", 1);
- }
-
- if (extensions->ARB_fragment_coord_conventions)
- add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",
- 1);
- }
-
- language_version = 110;
- add_builtin_define(parser, "__VERSION__", language_version);
-
- return parser;
-}
-
-int
-glcpp_parser_parse (glcpp_parser_t *parser)
-{
- return yyparse (parser);
-}
-
-void
-glcpp_parser_destroy (glcpp_parser_t *parser)
-{
- glcpp_lex_destroy (parser->scanner);
- hash_table_dtor (parser->defines);
- talloc_free (parser);
-}
-
-typedef enum function_status
-{
- FUNCTION_STATUS_SUCCESS,
- FUNCTION_NOT_A_FUNCTION,
- FUNCTION_UNBALANCED_PARENTHESES
-} function_status_t;
-
-/* Find a set of function-like macro arguments by looking for a
- * balanced set of parentheses.
- *
- * When called, 'node' should be the opening-parenthesis token, (or
- * perhaps preceeding SPACE tokens). Upon successful return *last will
- * be the last consumed node, (corresponding to the closing right
- * parenthesis).
- *
- * Return values:
- *
- * FUNCTION_STATUS_SUCCESS:
- *
- * Successfully parsed a set of function arguments.
- *
- * FUNCTION_NOT_A_FUNCTION:
- *
- * Macro name not followed by a '('. This is not an error, but
- * simply that the macro name should be treated as a non-macro.
- *
- * FUNCTION_UNBALANCED_PARENTHESES
- *
- * Macro name is not followed by a balanced set of parentheses.
- */
-static function_status_t
-_arguments_parse (argument_list_t *arguments,
- token_node_t *node,
- token_node_t **last)
-{
- token_list_t *argument;
- int paren_count;
-
- node = node->next;
-
- /* Ignore whitespace before first parenthesis. */
- while (node && node->token->type == SPACE)
- node = node->next;
-
- if (node == NULL || node->token->type != '(')
- return FUNCTION_NOT_A_FUNCTION;
-
- node = node->next;
-
- argument = _token_list_create (arguments);
- _argument_list_append (arguments, argument);
-
- for (paren_count = 1; node; node = node->next) {
- if (node->token->type == '(')
- {
- paren_count++;
- }
- else if (node->token->type == ')')
- {
- paren_count--;
- if (paren_count == 0)
- break;
- }
-
- if (node->token->type == ',' &&
- paren_count == 1)
- {
- _token_list_trim_trailing_space (argument);
- argument = _token_list_create (arguments);
- _argument_list_append (arguments, argument);
- }
- else {
- if (argument->head == NULL) {
- /* Don't treat initial whitespace as
- * part of the arguement. */
- if (node->token->type == SPACE)
- continue;
- }
- _token_list_append (argument, node->token);
- }
- }
-
- if (paren_count)
- return FUNCTION_UNBALANCED_PARENTHESES;
-
- *last = node;
-
- return FUNCTION_STATUS_SUCCESS;
-}
-
-static token_list_t *
-_token_list_create_with_one_space (void *ctx)
-{
- token_list_t *list;
- token_t *space;
-
- list = _token_list_create (ctx);
- space = _token_create_ival (list, SPACE, SPACE);
- _token_list_append (list, space);
-
- return list;
-}
-
-static void
-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)
-{
- token_list_t *expanded;
- token_t *token;
-
- expanded = _token_list_create (parser);
- token = _token_create_ival (parser, type, type);
- _token_list_append (expanded, token);
- _glcpp_parser_expand_token_list (parser, list);
- _token_list_append_list (expanded, list);
- glcpp_parser_lex_from (parser, expanded);
-}
-
-/* This is a helper function that's essentially part of the
- * implementation of _glcpp_parser_expand_node. It shouldn't be called
- * except for by that function.
- *
- * Returns NULL if node is a simple token with no expansion, (that is,
- * although 'node' corresponds to an identifier defined as a
- * function-like macro, it is not followed with a parenthesized
- * argument list).
- *
- * Compute the complete expansion of node (which is a function-like
- * macro) and subsequent nodes which are arguments.
- *
- * Returns the token list that results from the expansion and sets
- * *last to the last node in the list that was consumed by the
- * expansion. Specifically, *last will be set as follows: as the
- * token of the closing right parenthesis.
- */
-static token_list_t *
-_glcpp_parser_expand_function (glcpp_parser_t *parser,
- token_node_t *node,
- token_node_t **last)
-
-{
- macro_t *macro;
- const char *identifier;
- argument_list_t *arguments;
- function_status_t status;
- token_list_t *substituted;
- int parameter_index;
-
- identifier = node->token->value.str;
-
- macro = hash_table_find (parser->defines, identifier);
-
- assert (macro->is_function);
-
- arguments = _argument_list_create (parser);
- status = _arguments_parse (arguments, node, last);
-
- switch (status) {
- case FUNCTION_STATUS_SUCCESS:
- break;
- case FUNCTION_NOT_A_FUNCTION:
- return NULL;
- case FUNCTION_UNBALANCED_PARENTHESES:
- glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);
- return NULL;
- }
-
- /* Replace a macro defined as empty with a SPACE token. */
- if (macro->replacements == NULL) {
- talloc_free (arguments);
- return _token_list_create_with_one_space (parser);
- }
-
- if (! ((_argument_list_length (arguments) ==
- _string_list_length (macro->parameters)) ||
- (_string_list_length (macro->parameters) == 0 &&
- _argument_list_length (arguments) == 1 &&
- arguments->head->argument->head == NULL)))
- {
- glcpp_error (&node->token->location, parser,
- "Error: macro %s invoked with %d arguments (expected %d)\n",
- identifier,
- _argument_list_length (arguments),
- _string_list_length (macro->parameters));
- return NULL;
- }
-
- /* Perform argument substitution on the replacement list. */
- substituted = _token_list_create (arguments);
-
- for (node = macro->replacements->head; node; node = node->next)
- {
- if (node->token->type == IDENTIFIER &&
- _string_list_contains (macro->parameters,
- node->token->value.str,
- &parameter_index))
- {
- token_list_t *argument;
- argument = _argument_list_member_at (arguments,
- parameter_index);
- /* Before substituting, we expand the argument
- * tokens, or append a placeholder token for
- * an empty argument. */
- if (argument->head) {
- token_list_t *expanded_argument;
- expanded_argument = _token_list_copy (parser,
- argument);
- _glcpp_parser_expand_token_list (parser,
- expanded_argument);
- _token_list_append_list (substituted,
- expanded_argument);
- } else {
- token_t *new_token;
-
- new_token = _token_create_ival (substituted,
- PLACEHOLDER,
- PLACEHOLDER);
- _token_list_append (substituted, new_token);
- }
- } else {
- _token_list_append (substituted, node->token);
- }
- }
-
- /* After argument substitution, and before further expansion
- * below, implement token pasting. */
-
- _token_list_trim_trailing_space (substituted);
-
- node = substituted->head;
- while (node)
- {
- token_node_t *next_non_space;
-
- /* Look ahead for a PASTE token, skipping space. */
- next_non_space = node->next;
- while (next_non_space && next_non_space->token->type == SPACE)
- next_non_space = next_non_space->next;
-
- if (next_non_space == NULL)
- break;
-
- if (next_non_space->token->type != PASTE) {
- node = next_non_space;
- continue;
- }
-
- /* Now find the next non-space token after the PASTE. */
- next_non_space = next_non_space->next;
- while (next_non_space && next_non_space->token->type == SPACE)
- next_non_space = next_non_space->next;
-
- if (next_non_space == NULL) {
- yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");
- return NULL;
- }
-
- node->token = _token_paste (parser, node->token, next_non_space->token);
- node->next = next_non_space->next;
- if (next_non_space == substituted->tail)
- substituted->tail = node;
-
- node = node->next;
- }
-
- substituted->non_space_tail = substituted->tail;
-
- return substituted;
-}
-
-/* Compute the complete expansion of node, (and subsequent nodes after
- * 'node' in the case that 'node' is a function-like macro and
- * subsequent nodes are arguments).
- *
- * Returns NULL if node is a simple token with no expansion.
- *
- * Otherwise, returns the token list that results from the expansion
- * and sets *last to the last node in the list that was consumed by
- * the expansion. Specifically, *last will be set as follows:
- *
- * As 'node' in the case of object-like macro expansion.
- *
- * As the token of the closing right parenthesis in the case of
- * function-like macro expansion.
- */
-static token_list_t *
-_glcpp_parser_expand_node (glcpp_parser_t *parser,
- token_node_t *node,
- token_node_t **last)
-{
- token_t *token = node->token;
- const char *identifier;
- macro_t *macro;
-
- /* We only expand identifiers */
- if (token->type != IDENTIFIER) {
- /* We change any COMMA into a COMMA_FINAL to prevent
- * it being mistaken for an argument separator
- * later. */
- if (token->type == ',') {
- token->type = COMMA_FINAL;
- token->value.ival = COMMA_FINAL;
- }
-
- return NULL;
- }
-
- /* Look up this identifier in the hash table. */
- identifier = token->value.str;
- macro = hash_table_find (parser->defines, identifier);
-
- /* Not a macro, so no expansion needed. */
- if (macro == NULL)
- return NULL;
-
- /* Finally, don't expand this macro if we're already actively
- * expanding it, (to avoid infinite recursion). */
- if (_active_list_contains (parser->active, identifier)) {
- /* We change the token type here from IDENTIFIER to
- * OTHER to prevent any future expansion of this
- * unexpanded token. */
- char *str;
- token_list_t *expansion;
- token_t *final;
-
- str = talloc_strdup (parser, token->value.str);
- final = _token_create_str (parser, OTHER, str);
- expansion = _token_list_create (parser);
- _token_list_append (expansion, final);
- *last = node;
- return expansion;
- }
-
- if (! macro->is_function)
- {
- *last = node;
-
- /* Replace a macro defined as empty with a SPACE token. */
- if (macro->replacements == NULL)
- return _token_list_create_with_one_space (parser);
-
- return _token_list_copy (parser, macro->replacements);
- }
-
- return _glcpp_parser_expand_function (parser, node, last);
-}
-
-/* Push a new identifier onto the active list, returning the new list.
- *
- * Here, 'marker' is the token node that appears in the list after the
- * expansion of 'identifier'. That is, when the list iterator begins
- * examinging 'marker', then it is time to pop this node from the
- * active stack.
- */
-active_list_t *
-_active_list_push (active_list_t *list,
- const char *identifier,
- token_node_t *marker)
-{
- active_list_t *node;
-
- node = talloc (list, active_list_t);
- node->identifier = talloc_strdup (node, identifier);
- node->marker = marker;
- node->next = list;
-
- return node;
-}
-
-active_list_t *
-_active_list_pop (active_list_t *list)
-{
- active_list_t *node = list;
-
- if (node == NULL)
- return NULL;
-
- node = list->next;
- talloc_free (list);
-
- return node;
-}
-
-int
-_active_list_contains (active_list_t *list, const char *identifier)
-{
- active_list_t *node;
-
- if (list == NULL)
- return 0;
-
- for (node = list; node; node = node->next)
- if (strcmp (node->identifier, identifier) == 0)
- return 1;
-
- return 0;
-}
-
-/* Walk over the token list replacing nodes with their expansion.
- * Whenever nodes are expanded the walking will walk over the new
- * nodes, continuing to expand as necessary. The results are placed in
- * 'list' itself;
- */
-static void
-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
- token_list_t *list)
-{
- token_node_t *node_prev;
- token_node_t *node, *last = NULL;
- token_list_t *expansion;
-
- if (list == NULL)
- return;
-
- _token_list_trim_trailing_space (list);
-
- node_prev = NULL;
- node = list->head;
-
- while (node) {
-
- while (parser->active && parser->active->marker == node)
- parser->active = _active_list_pop (parser->active);
-
- /* Find the expansion for node, which will replace all
- * nodes from node to last, inclusive. */
- expansion = _glcpp_parser_expand_node (parser, node, &last);
- if (expansion) {
- token_node_t *n;
-
- for (n = node; n != last->next; n = n->next)
- while (parser->active &&
- parser->active->marker == n)
- {
- parser->active = _active_list_pop (parser->active);
- }
-
- parser->active = _active_list_push (parser->active,
- node->token->value.str,
- last->next);
-
- /* Splice expansion into list, supporting a
- * simple deletion if the expansion is
- * empty. */
- if (expansion->head) {
- if (node_prev)
- node_prev->next = expansion->head;
- else
- list->head = expansion->head;
- expansion->tail->next = last->next;
- if (last == list->tail)
- list->tail = expansion->tail;
- } else {
- if (node_prev)
- node_prev->next = last->next;
- else
- list->head = last->next;
- if (last == list->tail)
- list->tail = NULL;
- }
- } else {
- node_prev = node;
- }
- node = node_prev ? node_prev->next : list->head;
- }
-
- while (parser->active)
- parser->active = _active_list_pop (parser->active);
-
- list->non_space_tail = list->tail;
-}
-
-void
-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
- token_list_t *list)
-{
- if (list == NULL)
- return;
-
- _glcpp_parser_expand_token_list (parser, list);
-
- _token_list_trim_trailing_space (list);
-
- _token_list_print (parser, list);
-}
-
-static void
-_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,
- const char *identifier)
-{
- /* According to the GLSL specification, macro names starting with "__"
- * or "GL_" are reserved for future use. So, don't allow them.
- */
- if (strncmp(identifier, "__", 2) == 0) {
- glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");
- }
- if (strncmp(identifier, "GL_", 3) == 0) {
- glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");
- }
-}
-
-static int
-_macro_equal (macro_t *a, macro_t *b)
-{
- if (a->is_function != b->is_function)
- return 0;
-
- if (a->is_function) {
- if (! _string_list_equal (a->parameters, b->parameters))
- return 0;
- }
-
- return _token_list_equal_ignoring_space (a->replacements,
- b->replacements);
-}
-
-void
-_define_object_macro (glcpp_parser_t *parser,
- YYLTYPE *loc,
- const char *identifier,
- token_list_t *replacements)
-{
- macro_t *macro, *previous;
-
- if (loc != NULL)
- _check_for_reserved_macro_name(parser, loc, identifier);
-
- macro = talloc (parser, macro_t);
-
- macro->is_function = 0;
- macro->parameters = NULL;
- macro->identifier = talloc_strdup (macro, identifier);
- macro->replacements = talloc_steal (macro, replacements);
-
- previous = hash_table_find (parser->defines, identifier);
- if (previous) {
- if (_macro_equal (macro, previous)) {
- talloc_free (macro);
- return;
- }
- glcpp_error (loc, parser, "Redefinition of macro %s\n",
- identifier);
- }
-
- hash_table_insert (parser->defines, macro, identifier);
-}
-
-void
-_define_function_macro (glcpp_parser_t *parser,
- YYLTYPE *loc,
- const char *identifier,
- string_list_t *parameters,
- token_list_t *replacements)
-{
- macro_t *macro, *previous;
-
- _check_for_reserved_macro_name(parser, loc, identifier);
-
- macro = talloc (parser, macro_t);
-
- macro->is_function = 1;
- macro->parameters = talloc_steal (macro, parameters);
- macro->identifier = talloc_strdup (macro, identifier);
- macro->replacements = talloc_steal (macro, replacements);
-
- previous = hash_table_find (parser->defines, identifier);
- if (previous) {
- if (_macro_equal (macro, previous)) {
- talloc_free (macro);
- return;
- }
- glcpp_error (loc, parser, "Redefinition of macro %s\n",
- identifier);
- }
-
- hash_table_insert (parser->defines, macro, identifier);
-}
-
-static int
-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)
-{
- token_node_t *node;
- int ret;
-
- if (parser->lex_from_list == NULL) {
- ret = glcpp_lex (yylval, yylloc, parser->scanner);
-
- /* XXX: This ugly block of code exists for the sole
- * purpose of converting a NEWLINE token into a SPACE
- * token, but only in the case where we have seen a
- * function-like macro name, but have not yet seen its
- * closing parenthesis.
- *
- * There's perhaps a more compact way to do this with
- * mid-rule actions in the grammar.
- *
- * I'm definitely not pleased with the complexity of
- * this code here.
- */
- if (parser->newline_as_space)
- {
- if (ret == '(') {
- parser->paren_count++;
- } else if (ret == ')') {
- parser->paren_count--;
- if (parser->paren_count == 0)
- parser->newline_as_space = 0;
- } else if (ret == NEWLINE) {
- ret = SPACE;
- } else if (ret != SPACE) {
- if (parser->paren_count == 0)
- parser->newline_as_space = 0;
- }
- }
- else if (parser->in_control_line)
- {
- if (ret == NEWLINE)
- parser->in_control_line = 0;
- }
- else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||
- ret == HASH_UNDEF || ret == HASH_IF ||
- ret == HASH_IFDEF || ret == HASH_IFNDEF ||
- ret == HASH_ELIF || ret == HASH_ELSE ||
- ret == HASH_ENDIF || ret == HASH)
- {
- parser->in_control_line = 1;
- }
- else if (ret == IDENTIFIER)
- {
- macro_t *macro;
- macro = hash_table_find (parser->defines,
- yylval->str);
- if (macro && macro->is_function) {
- parser->newline_as_space = 1;
- parser->paren_count = 0;
- }
- }
-
- return ret;
- }
-
- node = parser->lex_from_node;
-
- if (node == NULL) {
- talloc_free (parser->lex_from_list);
- parser->lex_from_list = NULL;
- return NEWLINE;
- }
-
- *yylval = node->token->value;
- ret = node->token->type;
-
- parser->lex_from_node = node->next;
-
- return ret;
-}
-
-static void
-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)
-{
- token_node_t *node;
-
- assert (parser->lex_from_list == NULL);
-
- /* Copy list, eliminating any space tokens. */
- parser->lex_from_list = _token_list_create (parser);
-
- for (node = list->head; node; node = node->next) {
- if (node->token->type == SPACE)
- continue;
- _token_list_append (parser->lex_from_list, node->token);
- }
-
- talloc_free (list);
-
- parser->lex_from_node = parser->lex_from_list->head;
-
- /* It's possible the list consisted of nothing but whitespace. */
- if (parser->lex_from_node == NULL) {
- talloc_free (parser->lex_from_list);
- parser->lex_from_list = NULL;
- }
-}
-
-static void
-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
- int condition)
-{
- skip_type_t current = SKIP_NO_SKIP;
- skip_node_t *node;
-
- if (parser->skip_stack)
- current = parser->skip_stack->type;
-
- node = talloc (parser, skip_node_t);
- node->loc = *loc;
-
- if (current == SKIP_NO_SKIP) {
- if (condition)
- node->type = SKIP_NO_SKIP;
- else
- node->type = SKIP_TO_ELSE;
- } else {
- node->type = SKIP_TO_ENDIF;
- }
-
- node->next = parser->skip_stack;
- parser->skip_stack = node;
-}
-
-static void
-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
- const char *type, int condition)
-{
- if (parser->skip_stack == NULL) {
- glcpp_error (loc, parser, "%s without #if\n", type);
- return;
- }
-
- if (parser->skip_stack->type == SKIP_TO_ELSE) {
- if (condition)
- parser->skip_stack->type = SKIP_NO_SKIP;
- } else {
- parser->skip_stack->type = SKIP_TO_ENDIF;
- }
-}
-
-static void
-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)
-{
- skip_node_t *node;
-
- if (parser->skip_stack == NULL) {
- glcpp_error (loc, parser, "#endif without #if\n");
- return;
- }
-
- node = parser->skip_stack;
- parser->skip_stack = node->next;
- talloc_free (node);
-}
-
+/* A Bison parser, made by GNU Bison 2.4.3. */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ 2009, 2010 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* As a special exception, you may create a larger work that contains
+ part or all of the Bison parser skeleton and distribute that work
+ under terms of your choice, so long as that work isn't itself a
+ parser generator using the skeleton or a modified version thereof
+ as a parser skeleton. Alternatively, if you modify or redistribute
+ the parser skeleton itself, you may (at your option) remove this
+ special exception, which will cause the skeleton and the resulting
+ Bison output files to be licensed under the GNU General Public
+ License without this special exception.
+
+ This special exception was added by the Free Software Foundation in
+ version 2.2 of Bison. */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+ simplifying the original so-called "semantic" parser. */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+ infringing on user name space. This should be done even for local
+ variables, as they might otherwise be expanded by user macros.
+ There are some unavoidable exceptions within include files to
+ define necessary library symbols; they are noted "INFRINGES ON
+ USER NAME SPACE" below. */
+
+/* Identify Bison output. */
+#define YYBISON 1
+
+/* Bison version. */
+#define YYBISON_VERSION "2.4.3"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 1
+
+/* Push parsers. */
+#define YYPUSH 0
+
+/* Pull parsers. */
+#define YYPULL 1
+
+/* Using locations. */
+#define YYLSP_NEEDED 1
+
+
+
+/* Copy the first part of user declarations. */
+
+/* Line 189 of yacc.c */
+#line 1 "glcpp/glcpp-parse.y"
+
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <inttypes.h>
+
+#include "glcpp.h"
+#include "main/core.h" /* for struct gl_extensions */
+#include "main/mtypes.h" /* for gl_api enum */
+
+#define glcpp_print(stream, str) stream = talloc_strdup_append(stream, str)
+#define glcpp_printf(stream, fmt, args, ...) \
+ stream = talloc_asprintf_append(stream, fmt, args)
+
+static void
+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);
+
+static void
+_define_object_macro (glcpp_parser_t *parser,
+ YYLTYPE *loc,
+ const char *macro,
+ token_list_t *replacements);
+
+static void
+_define_function_macro (glcpp_parser_t *parser,
+ YYLTYPE *loc,
+ const char *macro,
+ string_list_t *parameters,
+ token_list_t *replacements);
+
+static string_list_t *
+_string_list_create (void *ctx);
+
+static void
+_string_list_append_item (string_list_t *list, const char *str);
+
+static int
+_string_list_contains (string_list_t *list, const char *member, int *index);
+
+static int
+_string_list_length (string_list_t *list);
+
+static int
+_string_list_equal (string_list_t *a, string_list_t *b);
+
+static argument_list_t *
+_argument_list_create (void *ctx);
+
+static void
+_argument_list_append (argument_list_t *list, token_list_t *argument);
+
+static int
+_argument_list_length (argument_list_t *list);
+
+static token_list_t *
+_argument_list_member_at (argument_list_t *list, int index);
+
+/* Note: This function talloc_steal()s the str pointer. */
+static token_t *
+_token_create_str (void *ctx, int type, char *str);
+
+static token_t *
+_token_create_ival (void *ctx, int type, int ival);
+
+static token_list_t *
+_token_list_create (void *ctx);
+
+/* Note: This function adds a talloc_reference() to token.
+ *
+ * You may want to talloc_unlink any current reference if you no
+ * longer need it. */
+static void
+_token_list_append (token_list_t *list, token_t *token);
+
+static void
+_token_list_append_list (token_list_t *list, token_list_t *tail);
+
+static int
+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);
+
+static active_list_t *
+_active_list_push (active_list_t *list,
+ const char *identifier,
+ token_node_t *marker);
+
+static active_list_t *
+_active_list_pop (active_list_t *list);
+
+int
+_active_list_contains (active_list_t *list, const char *identifier);
+
+static void
+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);
+
+static void
+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
+ token_list_t *list);
+
+static void
+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
+ token_list_t *list);
+
+static void
+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
+ int condition);
+
+static void
+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
+ const char *type, int condition);
+
+static void
+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);
+
+#define yylex glcpp_parser_lex
+
+static int
+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);
+
+static void
+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);
+
+static void
+add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
+
+
+
+/* Line 189 of yacc.c */
+#line 223 "glcpp/glcpp-parse.c"
+
+/* Enabling traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages. */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 1
+#endif
+
+/* Enabling the token table. */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+ /* Put the tokens into the symbol table, so that GDB and other debuggers
+ know about them. */
+ enum yytokentype {
+ COMMA_FINAL = 258,
+ DEFINED = 259,
+ ELIF_EXPANDED = 260,
+ HASH = 261,
+ HASH_DEFINE_FUNC = 262,
+ HASH_DEFINE_OBJ = 263,
+ HASH_ELIF = 264,
+ HASH_ELSE = 265,
+ HASH_ENDIF = 266,
+ HASH_IF = 267,
+ HASH_IFDEF = 268,
+ HASH_IFNDEF = 269,
+ HASH_UNDEF = 270,
+ HASH_VERSION = 271,
+ IDENTIFIER = 272,
+ IF_EXPANDED = 273,
+ INTEGER = 274,
+ INTEGER_STRING = 275,
+ NEWLINE = 276,
+ OTHER = 277,
+ PLACEHOLDER = 278,
+ SPACE = 279,
+ PASTE = 280,
+ OR = 281,
+ AND = 282,
+ NOT_EQUAL = 283,
+ EQUAL = 284,
+ GREATER_OR_EQUAL = 285,
+ LESS_OR_EQUAL = 286,
+ RIGHT_SHIFT = 287,
+ LEFT_SHIFT = 288,
+ UNARY = 289
+ };
+#endif
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE
+{
+ int first_line;
+ int first_column;
+ int last_line;
+ int last_column;
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif
+
+
+/* Copy the second part of user declarations. */
+
+
+/* Line 264 of yacc.c */
+#line 311 "glcpp/glcpp-parse.c"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if defined YYENABLE_NLS && YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# endif
+# endif
+# ifndef YY_
+# define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions. */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int yyi)
+#else
+static int
+YYID (yyi)
+ int yyi;
+#endif
+{
+ return yyi;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols. */
+
+# ifdef YYSTACK_USE_ALLOCA
+# if YYSTACK_USE_ALLOCA
+# ifdef __GNUC__
+# define YYSTACK_ALLOC __builtin_alloca
+# elif defined __BUILTIN_VA_ARG_INCR
+# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+# elif defined _AIX
+# define YYSTACK_ALLOC __alloca
+# elif defined _MSC_VER
+# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+# define alloca _alloca
+# else
+# define YYSTACK_ALLOC alloca
+# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# endif
+# endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+ /* Pacify GCC's `empty if-body' warning. */
+# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+# ifndef YYSTACK_ALLOC_MAXIMUM
+ /* The OS might guarantee only one guard page at the bottom of the stack,
+ and a page size can be as small as 4096 bytes. So we cannot safely
+ invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
+ to allow for a few compiler-allocated temporary stack slots. */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+# endif
+# else
+# define YYSTACK_ALLOC YYMALLOC
+# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+# endif
+# if (defined __cplusplus && ! defined _STDLIB_H \
+ && ! ((defined YYMALLOC || defined malloc) \
+ && (defined YYFREE || defined free)))
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+ && (! defined __cplusplus \
+ || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+ && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member. */
+union yyalloc
+{
+ yytype_int16 yyss_alloc;
+ YYSTYPE yyvs_alloc;
+ YYLTYPE yyls_alloc;
+};
+
+/* The size of the maximum gap between one aligned stack and the next. */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+ N elements. */
+# define YYSTACK_BYTES(N) \
+ ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
+ + 2 * YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO. The source and destination do
+ not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(To, From, Count) \
+ __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+# else
+# define YYCOPY(To, From, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (To)[yyi] = (From)[yyi]; \
+ } \
+ while (YYID (0))
+# endif
+# endif
+
+/* Relocate STACK from its old location to the new one. The
+ local variables YYSIZE and YYSTACKSIZE give the old and new number of
+ elements in the stack, and YYPTR gives the new location of the
+ stack. Advance YYPTR to a properly aligned location for the next
+ stack. */
+# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
+ do \
+ { \
+ YYSIZE_T yynewbytes; \
+ YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
+ Stack = &yyptr->Stack_alloc; \
+ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+ yyptr += yynewbytes / sizeof (*yyptr); \
+ } \
+ while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL 2
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 606
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 57
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 17
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 101
+/* YYNRULES -- Number of states. */
+#define YYNSTATES 162
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 289
+
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
+static const yytype_uint8 yytranslate[] =
+{
+ 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 47, 2, 2, 2, 43, 30, 2,
+ 45, 46, 41, 39, 49, 40, 54, 42, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 55,
+ 33, 56, 34, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 50, 2, 51, 29, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 52, 28, 53, 48, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
+ 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
+ 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
+ 25, 26, 27, 31, 32, 35, 36, 37, 38, 44
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+ YYRHS. */
+static const yytype_uint16 yyprhs[] =
+{
+ 0, 0, 3, 4, 7, 9, 11, 13, 16, 20,
+ 24, 29, 36, 44, 48, 52, 55, 60, 65, 69,
+ 72, 75, 78, 82, 85, 87, 89, 91, 95, 99,
+ 103, 107, 111, 115, 119, 123, 127, 131, 135, 139,
+ 143, 147, 151, 155, 159, 163, 166, 169, 172, 175,
+ 179, 181, 185, 187, 190, 193, 194, 196, 197, 199,
+ 202, 207, 209, 211, 214, 216, 219, 221, 223, 225,
+ 227, 229, 231, 233, 235, 237, 239, 241, 243, 245,
+ 247, 249, 251, 253, 255, 257, 259, 261, 263, 265,
+ 267, 269, 271, 273, 275, 277, 279, 281, 283, 285,
+ 287, 289
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const yytype_int8 yyrhs[] =
+{
+ 58, 0, -1, -1, 58, 59, -1, 61, -1, 65,
+ -1, 60, -1, 6, 66, -1, 18, 63, 21, -1,
+ 5, 63, 21, -1, 8, 17, 67, 21, -1, 7,
+ 17, 45, 46, 67, 21, -1, 7, 17, 45, 64,
+ 46, 67, 21, -1, 15, 17, 21, -1, 12, 70,
+ 21, -1, 12, 21, -1, 13, 17, 68, 21, -1,
+ 14, 17, 68, 21, -1, 9, 70, 21, -1, 9,
+ 21, -1, 10, 21, -1, 11, 21, -1, 16, 62,
+ 21, -1, 6, 21, -1, 20, -1, 19, -1, 62,
+ -1, 63, 26, 63, -1, 63, 27, 63, -1, 63,
+ 28, 63, -1, 63, 29, 63, -1, 63, 30, 63,
+ -1, 63, 31, 63, -1, 63, 32, 63, -1, 63,
+ 35, 63, -1, 63, 36, 63, -1, 63, 34, 63,
+ -1, 63, 33, 63, -1, 63, 37, 63, -1, 63,
+ 38, 63, -1, 63, 40, 63, -1, 63, 39, 63,
+ -1, 63, 43, 63, -1, 63, 42, 63, -1, 63,
+ 41, 63, -1, 47, 63, -1, 48, 63, -1, 40,
+ 63, -1, 39, 63, -1, 45, 63, 46, -1, 17,
+ -1, 64, 49, 17, -1, 21, -1, 71, 21, -1,
+ 71, 21, -1, -1, 71, -1, -1, 71, -1, 4,
+ 17, -1, 4, 45, 17, 46, -1, 72, -1, 69,
+ -1, 70, 69, -1, 72, -1, 71, 72, -1, 17,
+ -1, 20, -1, 73, -1, 22, -1, 24, -1, 50,
+ -1, 51, -1, 45, -1, 46, -1, 52, -1, 53,
+ -1, 54, -1, 30, -1, 41, -1, 39, -1, 40,
+ -1, 48, -1, 47, -1, 42, -1, 43, -1, 38,
+ -1, 37, -1, 33, -1, 34, -1, 36, -1, 35,
+ -1, 32, -1, 31, -1, 29, -1, 28, -1, 27,
+ -1, 26, -1, 55, -1, 49, -1, 56, -1, 25,
+ -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
+static const yytype_uint16 yyrline[] =
+{
+ 0, 188, 188, 190, 194, 197, 202, 203, 207, 210,
+ 216, 219, 222, 225, 233, 252, 262, 267, 272, 291,
+ 306, 309, 312, 333, 337, 346, 351, 352, 355, 358,
+ 361, 364, 367, 370, 373, 376, 379, 382, 385, 388,
+ 391, 394, 397, 400, 403, 406, 409, 412, 415, 418,
+ 424, 429, 437, 438, 442, 448, 449, 452, 454, 461,
+ 465, 469, 474, 479, 487, 493, 501, 505, 509, 513,
+ 517, 524, 525, 526, 527, 528, 529, 530, 531, 532,
+ 533, 534, 535, 536, 537, 538, 539, 540, 541, 542,
+ 543, 544, 545, 546, 547, 548, 549, 550, 551, 552,
+ 553, 554
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+ First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+ "$end", "error", "$undefined", "COMMA_FINAL", "DEFINED",
+ "ELIF_EXPANDED", "HASH", "HASH_DEFINE_FUNC", "HASH_DEFINE_OBJ",
+ "HASH_ELIF", "HASH_ELSE", "HASH_ENDIF", "HASH_IF", "HASH_IFDEF",
+ "HASH_IFNDEF", "HASH_UNDEF", "HASH_VERSION", "IDENTIFIER", "IF_EXPANDED",
+ "INTEGER", "INTEGER_STRING", "NEWLINE", "OTHER", "PLACEHOLDER", "SPACE",
+ "PASTE", "OR", "AND", "'|'", "'^'", "'&'", "NOT_EQUAL", "EQUAL", "'<'",
+ "'>'", "GREATER_OR_EQUAL", "LESS_OR_EQUAL", "RIGHT_SHIFT", "LEFT_SHIFT",
+ "'+'", "'-'", "'*'", "'/'", "'%'", "UNARY", "'('", "')'", "'!'", "'~'",
+ "','", "'['", "']'", "'{'", "'}'", "'.'", "';'", "'='", "$accept",
+ "input", "line", "expanded_line", "control_line", "integer_constant",
+ "expression", "identifier_list", "text_line", "non_directive",
+ "replacement_list", "junk", "conditional_token", "conditional_tokens",
+ "pp_tokens", "preprocessing_token", "operator", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+ token YYLEX-NUM. */
+static const yytype_uint16 yytoknum[] =
+{
+ 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
+ 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
+ 275, 276, 277, 278, 279, 280, 281, 282, 124, 94,
+ 38, 283, 284, 60, 62, 285, 286, 287, 288, 43,
+ 45, 42, 47, 37, 289, 40, 41, 33, 126, 44,
+ 91, 93, 123, 125, 46, 59, 61
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_uint8 yyr1[] =
+{
+ 0, 57, 58, 58, 59, 59, 59, 59, 60, 60,
+ 61, 61, 61, 61, 61, 61, 61, 61, 61, 61,
+ 61, 61, 61, 61, 62, 62, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
+ 64, 64, 65, 65, 66, 67, 67, 68, 68, 69,
+ 69, 69, 70, 70, 71, 71, 72, 72, 72, 72,
+ 72, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+ 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+ 73, 73, 73, 73, 73, 73, 73, 73, 73, 73,
+ 73, 73
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 0, 2, 1, 1, 1, 2, 3, 3,
+ 4, 6, 7, 3, 3, 2, 4, 4, 3, 2,
+ 2, 2, 3, 2, 1, 1, 1, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 2, 2, 2, 2, 3,
+ 1, 3, 1, 2, 2, 0, 1, 0, 1, 2,
+ 4, 1, 1, 2, 1, 2, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+ STATE-NUM when YYTABLE doesn't specify something else to do. Zero
+ means the default is an error. */
+static const yytype_uint8 yydefact[] =
+{
+ 2, 0, 1, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 66, 0, 67, 52, 69,
+ 70, 101, 97, 96, 95, 94, 78, 93, 92, 88,
+ 89, 91, 90, 87, 86, 80, 81, 79, 84, 85,
+ 73, 74, 83, 82, 99, 71, 72, 75, 76, 77,
+ 98, 100, 3, 6, 4, 5, 0, 64, 68, 25,
+ 24, 0, 0, 0, 0, 0, 26, 0, 23, 7,
+ 0, 0, 55, 0, 19, 62, 0, 61, 20, 21,
+ 15, 0, 57, 57, 0, 0, 0, 53, 65, 48,
+ 47, 0, 45, 46, 9, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 54, 0, 0, 56, 59, 0, 18,
+ 63, 14, 0, 58, 0, 13, 22, 8, 49, 27,
+ 28, 29, 30, 31, 32, 33, 37, 36, 34, 35,
+ 38, 39, 41, 40, 44, 43, 42, 50, 55, 0,
+ 10, 0, 16, 17, 0, 55, 0, 60, 11, 0,
+ 51, 12
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int16 yydefgoto[] =
+{
+ -1, 1, 52, 53, 54, 66, 67, 149, 55, 69,
+ 115, 122, 75, 76, 116, 57, 58
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
+#define YYPACT_NINF -147
+static const yytype_int16 yypact[] =
+{
+ -147, 112, -147, 28, -10, 55, 62, 152, -15, 59,
+ 192, 85, 86, 87, 51, -147, 28, -147, -147, -147,
+ -147, -147, -147, -147, -147, -147, -147, -147, -147, -147,
+ -147, -147, -147, -147, -147, -147, -147, -147, -147, -147,
+ -147, -147, -147, -147, -147, -147, -147, -147, -147, -147,
+ -147, -147, -147, -147, -147, -147, 312, -147, -147, -147,
+ -147, 28, 28, 28, 28, 28, -147, 428, -147, -147,
+ 352, 63, 392, 17, -147, -147, 232, -147, -147, -147,
+ -147, 272, 392, 392, 84, 89, 451, -147, -147, -147,
+ -147, 469, -147, -147, -147, 28, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, -147, 60, 90, 392, -147, 96, -147,
+ -147, -147, 93, 392, 94, -147, -147, -147, -147, 489,
+ 505, 520, 534, 547, 558, 558, 18, 18, 18, 18,
+ 563, 563, 23, 23, -147, -147, -147, -147, 392, 32,
+ -147, 61, -147, -147, 110, 392, 118, -147, -147, 149,
+ -147, -147
+};
+
+/* YYPGOTO[NTERM-NUM]. */
+static const yytype_int16 yypgoto[] =
+{
+ -147, -147, -147, -147, -147, 157, -11, -147, -147, -147,
+ -146, 92, -68, 200, 0, -7, -147
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
+ positive, shift that token. If negative, reduce the rule which
+ number is the opposite. If zero, do what YYDEFACT says.
+ If YYTABLE_NINF, syntax error. */
+#define YYTABLE_NINF -1
+static const yytype_uint8 yytable[] =
+{
+ 77, 56, 154, 77, 70, 86, 78, 15, 120, 159,
+ 17, 68, 19, 120, 20, 21, 22, 23, 24, 25,
+ 26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
+ 36, 37, 38, 39, 117, 40, 41, 42, 43, 44,
+ 45, 46, 47, 48, 49, 50, 51, 59, 60, 88,
+ 89, 90, 91, 92, 93, 106, 107, 108, 109, 110,
+ 111, 112, 118, 88, 110, 111, 112, 61, 62, 77,
+ 59, 60, 71, 63, 77, 64, 65, 147, 155, 72,
+ 79, 156, 123, 123, 129, 130, 131, 132, 133, 134,
+ 135, 136, 137, 138, 139, 140, 141, 142, 143, 144,
+ 145, 146, 82, 83, 84, 125, 148, 157, 114, 88,
+ 126, 150, 2, 151, 152, 153, 88, 3, 4, 5,
+ 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 158, 17, 18, 19, 160, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 73, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
+ 161, 85, 17, 74, 19, 124, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 73, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
+ 81, 0, 17, 80, 19, 0, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 73, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
+ 0, 0, 17, 119, 19, 0, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 73, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
+ 0, 0, 17, 121, 19, 0, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 0, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
+ 0, 0, 17, 87, 19, 0, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 0, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
+ 0, 0, 17, 113, 19, 0, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 0, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 15,
+ 0, 0, 17, 0, 19, 0, 20, 21, 22, 23,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 0, 40, 41, 42,
+ 43, 44, 45, 46, 47, 48, 49, 50, 51, 94,
+ 0, 0, 0, 0, 95, 96, 97, 98, 99, 100,
+ 101, 102, 103, 104, 105, 106, 107, 108, 109, 110,
+ 111, 112, 127, 0, 0, 0, 0, 95, 96, 97,
+ 98, 99, 100, 101, 102, 103, 104, 105, 106, 107,
+ 108, 109, 110, 111, 112, 95, 96, 97, 98, 99,
+ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
+ 110, 111, 112, 0, 0, 128, 96, 97, 98, 99,
+ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
+ 110, 111, 112, 97, 98, 99, 100, 101, 102, 103,
+ 104, 105, 106, 107, 108, 109, 110, 111, 112, 98,
+ 99, 100, 101, 102, 103, 104, 105, 106, 107, 108,
+ 109, 110, 111, 112, 99, 100, 101, 102, 103, 104,
+ 105, 106, 107, 108, 109, 110, 111, 112, 100, 101,
+ 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
+ 112, 102, 103, 104, 105, 106, 107, 108, 109, 110,
+ 111, 112, 108, 109, 110, 111, 112
+};
+
+static const yytype_int16 yycheck[] =
+{
+ 7, 1, 148, 10, 4, 16, 21, 17, 76, 155,
+ 20, 21, 22, 81, 24, 25, 26, 27, 28, 29,
+ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 17, 45, 46, 47, 48, 49,
+ 50, 51, 52, 53, 54, 55, 56, 19, 20, 56,
+ 61, 62, 63, 64, 65, 37, 38, 39, 40, 41,
+ 42, 43, 45, 70, 41, 42, 43, 39, 40, 76,
+ 19, 20, 17, 45, 81, 47, 48, 17, 46, 17,
+ 21, 49, 82, 83, 95, 96, 97, 98, 99, 100,
+ 101, 102, 103, 104, 105, 106, 107, 108, 109, 110,
+ 111, 112, 17, 17, 17, 21, 46, 46, 45, 116,
+ 21, 21, 0, 17, 21, 21, 123, 5, 6, 7,
+ 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
+ 18, 21, 20, 21, 22, 17, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, 4, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
+ 21, 14, 20, 21, 22, 83, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, 4, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
+ 10, -1, 20, 21, 22, -1, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, 4, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
+ -1, -1, 20, 21, 22, -1, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, 4, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
+ -1, -1, 20, 21, 22, -1, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, -1, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
+ -1, -1, 20, 21, 22, -1, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, -1, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
+ -1, -1, 20, 21, 22, -1, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, -1, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 17,
+ -1, -1, 20, -1, 22, -1, 24, 25, 26, 27,
+ 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
+ 38, 39, 40, 41, 42, 43, -1, 45, 46, 47,
+ 48, 49, 50, 51, 52, 53, 54, 55, 56, 21,
+ -1, -1, -1, -1, 26, 27, 28, 29, 30, 31,
+ 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
+ 42, 43, 21, -1, -1, -1, -1, 26, 27, 28,
+ 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
+ 39, 40, 41, 42, 43, 26, 27, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 41, 42, 43, -1, -1, 46, 27, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 41, 42, 43, 28, 29, 30, 31, 32, 33, 34,
+ 35, 36, 37, 38, 39, 40, 41, 42, 43, 29,
+ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+ 40, 41, 42, 43, 30, 31, 32, 33, 34, 35,
+ 36, 37, 38, 39, 40, 41, 42, 43, 31, 32,
+ 33, 34, 35, 36, 37, 38, 39, 40, 41, 42,
+ 43, 33, 34, 35, 36, 37, 38, 39, 40, 41,
+ 42, 43, 39, 40, 41, 42, 43
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ symbol of state STATE-NUM. */
+static const yytype_uint8 yystos[] =
+{
+ 0, 58, 0, 5, 6, 7, 8, 9, 10, 11,
+ 12, 13, 14, 15, 16, 17, 18, 20, 21, 22,
+ 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,
+ 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
+ 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
+ 55, 56, 59, 60, 61, 65, 71, 72, 73, 19,
+ 20, 39, 40, 45, 47, 48, 62, 63, 21, 66,
+ 71, 17, 17, 4, 21, 69, 70, 72, 21, 21,
+ 21, 70, 17, 17, 17, 62, 63, 21, 72, 63,
+ 63, 63, 63, 63, 21, 26, 27, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 41, 42, 43, 21, 45, 67, 71, 17, 45, 21,
+ 69, 21, 68, 71, 68, 21, 21, 21, 46, 63,
+ 63, 63, 63, 63, 63, 63, 63, 63, 63, 63,
+ 63, 63, 63, 63, 63, 63, 63, 17, 46, 64,
+ 21, 17, 21, 21, 67, 46, 49, 46, 21, 67,
+ 17, 21
+};
+
+#define yyerrok (yyerrstatus = 0)
+#define yyclearin (yychar = YYEMPTY)
+#define YYEMPTY (-2)
+#define YYEOF 0
+
+#define YYACCEPT goto yyacceptlab
+#define YYABORT goto yyabortlab
+#define YYERROR goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror. This remains here temporarily
+ to ease the transition to the new meaning of YYERROR, for GCC.
+ Once GCC version 2 has supplanted version 1, this can go. However,
+ YYFAIL appears to be in use. Nevertheless, it is formally deprecated
+ in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+ discussed. */
+
+#define YYFAIL goto yyerrlab
+#if defined YYFAIL
+ /* This is here to suppress warnings from the GCC cpp's
+ -Wunused-macros. Normally we don't worry about that warning, but
+ some users do, and we want to make it easy for users to remove
+ YYFAIL uses, which will produce warnings from Bison 2.5. */
+#endif
+
+#define YYRECOVERING() (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value) \
+do \
+ if (yychar == YYEMPTY && yylen == 1) \
+ { \
+ yychar = (Token); \
+ yylval = (Value); \
+ yytoken = YYTRANSLATE (yychar); \
+ YYPOPSTACK (1); \
+ goto yybackup; \
+ } \
+ else \
+ { \
+ yyerror (&yylloc, parser, YY_("syntax error: cannot back up")); \
+ YYERROR; \
+ } \
+while (YYID (0))
+
+
+#define YYTERROR 1
+#define YYERRCODE 256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+ If N is 0, then set CURRENT to the empty location which ends
+ the previous symbol: RHS[0] (always defined). */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do \
+ if (YYID (N)) \
+ { \
+ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
+ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
+ } \
+ else \
+ { \
+ (Current).first_line = (Current).last_line = \
+ YYRHSLOC (Rhs, 0).last_line; \
+ (Current).first_column = (Current).last_column = \
+ YYRHSLOC (Rhs, 0).last_column; \
+ } \
+ while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+ This macro was not mandated originally: define only if we know
+ we won't break user code: when these are the locations we know. */
+
+#ifndef YY_LOCATION_PRINT
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+ fprintf (File, "%d.%d-%d.%d", \
+ (Loc).first_line, (Loc).first_column, \
+ (Loc).last_line, (Loc).last_column)
+# else
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments. */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
+#else
+# define YYLEX yylex (&yylval, &yylloc, parser)
+#endif
+
+/* Enable debugging if requested. */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+# define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args) \
+do { \
+ if (yydebug) \
+ YYFPRINTF Args; \
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yy_symbol_print (stderr, \
+ Type, Value, Location, parser); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const * const yyvaluep;
+ YYLTYPE const * const yylocationp;
+ glcpp_parser_t *parser;
+#endif
+{
+ if (!yyvaluep)
+ return;
+ YYUSE (yylocationp);
+ YYUSE (parser);
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+ YYUSE (yyoutput);
+# endif
+ switch (yytype)
+ {
+ default:
+ break;
+ }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT. |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, parser)
+ FILE *yyoutput;
+ int yytype;
+ YYSTYPE const * const yyvaluep;
+ YYLTYPE const * const yylocationp;
+ glcpp_parser_t *parser;
+#endif
+{
+ if (yytype < YYNTOKENS)
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+ else
+ YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+ YY_LOCATION_PRINT (yyoutput, *yylocationp);
+ YYFPRINTF (yyoutput, ": ");
+ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser);
+ YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included). |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+#else
+static void
+yy_stack_print (yybottom, yytop)
+ yytype_int16 *yybottom;
+ yytype_int16 *yytop;
+#endif
+{
+ YYFPRINTF (stderr, "Stack now");
+ for (; yybottom <= yytop; yybottom++)
+ {
+ int yybot = *yybottom;
+ YYFPRINTF (stderr, " %d", yybot);
+ }
+ YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced. |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, glcpp_parser_t *parser)
+#else
+static void
+yy_reduce_print (yyvsp, yylsp, yyrule, parser)
+ YYSTYPE *yyvsp;
+ YYLTYPE *yylsp;
+ int yyrule;
+ glcpp_parser_t *parser;
+#endif
+{
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ unsigned long int yylno = yyrline[yyrule];
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+ yyrule - 1, yylno);
+ /* The symbols being reduced. */
+ for (yyi = 0; yyi < yynrhs; yyi++)
+ {
+ YYFPRINTF (stderr, " $%d = ", yyi + 1);
+ yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+ &(yyvsp[(yyi + 1) - (yynrhs)])
+ , &(yylsp[(yyi + 1) - (yynrhs)]) , parser);
+ YYFPRINTF (stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyvsp, yylsp, Rule, parser); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace. It is left uninitialized so that
+ multiple parsers can coexist. */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks. */
+#ifndef YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+ if the built-in stack extension method is used).
+
+ Do not make this value too large; the results are undefined if
+ YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+ evaluated with infinite-precision integer arithmetic. */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+# if defined __GLIBC__ && defined _STRING_H
+# define yystrlen strlen
+# else
+/* Return the length of YYSTR. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+ const char *yystr;
+#endif
+{
+ YYSIZE_T yylen;
+ for (yylen = 0; yystr[yylen]; yylen++)
+ continue;
+ return yylen;
+}
+# endif
+# endif
+
+# ifndef yystpcpy
+# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+# define yystpcpy stpcpy
+# else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+ YYDEST. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+ char *yydest;
+ const char *yysrc;
+#endif
+{
+ char *yyd = yydest;
+ const char *yys = yysrc;
+
+ while ((*yyd++ = *yys++) != '\0')
+ continue;
+
+ return yyd - 1;
+}
+# endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+ quotes and backslashes, so that it's suitable for yyerror. The
+ heuristic is that double-quoting is unnecessary unless the string
+ contains an apostrophe, a comma, or backslash (other than
+ backslash-backslash). YYSTR is taken from yytname. If YYRES is
+ null, do not copy; instead, return the length of what the result
+ would have been. */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+ if (*yystr == '"')
+ {
+ YYSIZE_T yyn = 0;
+ char const *yyp = yystr;
+
+ for (;;)
+ switch (*++yyp)
+ {
+ case '\'':
+ case ',':
+ goto do_not_strip_quotes;
+
+ case '\\':
+ if (*++yyp != '\\')
+ goto do_not_strip_quotes;
+ /* Fall through. */
+ default:
+ if (yyres)
+ yyres[yyn] = *yyp;
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres)
+ yyres[yyn] = '\0';
+ return yyn;
+ }
+ do_not_strip_quotes: ;
+ }
+
+ if (! yyres)
+ return yystrlen (yystr);
+
+ return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+ YYCHAR while in state YYSTATE. Return the number of bytes copied,
+ including the terminating null byte. If YYRESULT is null, do not
+ copy anything; just return the number of bytes that would be
+ copied. As a special case, return 0 if an ordinary "syntax error"
+ message will do. Return YYSIZE_MAXIMUM if overflow occurs during
+ size calculation. */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+ int yyn = yypact[yystate];
+
+ if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+ return 0;
+ else
+ {
+ int yytype = YYTRANSLATE (yychar);
+ YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ int yysize_overflow = 0;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ int yyx;
+
+# if 0
+ /* This is so xgettext sees the translatable formats that are
+ constructed on the fly. */
+ YY_("syntax error, unexpected %s");
+ YY_("syntax error, unexpected %s, expecting %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+ char *yyfmt;
+ char const *yyf;
+ static char const yyunexpected[] = "syntax error, unexpected %s";
+ static char const yyexpecting[] = ", expecting %s";
+ static char const yyor[] = " or %s";
+ char yyformat[sizeof yyunexpected
+ + sizeof yyexpecting - 1
+ + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+ * (sizeof yyor - 1))];
+ char const *yyprefix = yyexpecting;
+
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ YYCHECK. */
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn + 1;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yycount = 1;
+
+ yyarg[0] = yytname[yytype];
+ yyfmt = yystpcpy (yyformat, yyunexpected);
+
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+ {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+ {
+ yycount = 1;
+ yysize = yysize0;
+ yyformat[sizeof yyunexpected - 1] = '\0';
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+ yyfmt = yystpcpy (yyfmt, yyprefix);
+ yyprefix = yyor;
+ }
+
+ yyf = YY_(yyformat);
+ yysize1 = yysize + yystrlen (yyf);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+
+ if (yysize_overflow)
+ return YYSIZE_MAXIMUM;
+
+ if (yyresult)
+ {
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ char *yyp = yyresult;
+ int yyi = 0;
+ while ((*yyp = *yyf) != '\0')
+ {
+ if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyf += 2;
+ }
+ else
+ {
+ yyp++;
+ yyf++;
+ }
+ }
+ }
+ return yysize;
+ }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol. |
+`-----------------------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, glcpp_parser_t *parser)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep, yylocationp, parser)
+ const char *yymsg;
+ int yytype;
+ YYSTYPE *yyvaluep;
+ YYLTYPE *yylocationp;
+ glcpp_parser_t *parser;
+#endif
+{
+ YYUSE (yyvaluep);
+ YYUSE (yylocationp);
+ YYUSE (parser);
+
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+ switch (yytype)
+ {
+
+ default:
+ break;
+ }
+}
+
+/* Prevent warnings from -Wmissing-prototypes. */
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (glcpp_parser_t *parser);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+
+
+/*-------------------------.
+| yyparse or yypush_parse. |
+`-------------------------*/
+
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+ void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (glcpp_parser_t *parser)
+#else
+int
+yyparse (parser)
+ glcpp_parser_t *parser;
+#endif
+#endif
+{
+/* The lookahead symbol. */
+int yychar;
+
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;
+
+/* Location data for the lookahead symbol. */
+YYLTYPE yylloc;
+
+ /* Number of syntax errors so far. */
+ int yynerrs;
+
+ int yystate;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+
+ /* The stacks and their tools:
+ `yyss': related to states.
+ `yyvs': related to semantic values.
+ `yyls': related to locations.
+
+ Refer to the stacks thru separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* The state stack. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs;
+ YYSTYPE *yyvsp;
+
+ /* The location stack. */
+ YYLTYPE yylsa[YYINITDEPTH];
+ YYLTYPE *yyls;
+ YYLTYPE *yylsp;
+
+ /* The locations where the error started and ended. */
+ YYLTYPE yyerror_range[3];
+
+ YYSIZE_T yystacksize;
+
+ int yyn;
+ int yyresult;
+ /* Lookahead token as an internal (translated) token number. */
+ int yytoken;
+ /* The variables used to return semantic value and location from the
+ action routines. */
+ YYSTYPE yyval;
+ YYLTYPE yyloc;
+
+#if YYERROR_VERBOSE
+ /* Buffer for error messages, and its allocated size. */
+ char yymsgbuf[128];
+ char *yymsg = yymsgbuf;
+ YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
+
+ /* The number of symbols on the RHS of the reduced rule.
+ Keep to zero when no symbol should be popped. */
+ int yylen = 0;
+
+ yytoken = 0;
+ yyss = yyssa;
+ yyvs = yyvsa;
+ yyls = yylsa;
+ yystacksize = YYINITDEPTH;
+
+ YYDPRINTF ((stderr, "Starting parse\n"));
+
+ yystate = 0;
+ yyerrstatus = 0;
+ yynerrs = 0;
+ yychar = YYEMPTY; /* Cause a token to be read. */
+
+ /* Initialize stack pointers.
+ Waste one element of value and location stack
+ so that they stay on the same level as the state stack.
+ The wasted elements are never initialized. */
+ yyssp = yyss;
+ yyvsp = yyvs;
+ yylsp = yyls;
+
+#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+ /* Initialize the default location before parsing starts. */
+ yylloc.first_line = yylloc.last_line = 1;
+ yylloc.first_column = yylloc.last_column = 1;
+#endif
+
+/* User initialization code. */
+
+/* Line 1251 of yacc.c */
+#line 155 "glcpp/glcpp-parse.y"
+{
+ yylloc.first_line = 1;
+ yylloc.first_column = 1;
+ yylloc.last_line = 1;
+ yylloc.last_column = 1;
+ yylloc.source = 0;
+}
+
+/* Line 1251 of yacc.c */
+#line 1625 "glcpp/glcpp-parse.c"
+ yylsp[0] = yylloc;
+
+ goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate. |
+`------------------------------------------------------------*/
+ yynewstate:
+ /* In all cases, when you get here, the value and location stacks
+ have just been pushed. So pushing a state here evens the stacks. */
+ yyssp++;
+
+ yysetstate:
+ *yyssp = yystate;
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ {
+ /* Get the current used size of the three stacks, in elements. */
+ YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+ {
+ /* Give user a chance to reallocate the stack. Use copies of
+ these so that the &'s don't force the real ones into
+ memory. */
+ YYSTYPE *yyvs1 = yyvs;
+ yytype_int16 *yyss1 = yyss;
+ YYLTYPE *yyls1 = yyls;
+
+ /* Each stack pointer address is followed by the size of the
+ data in use in that stack, in bytes. This used to be a
+ conditional around just the two extra args, but that might
+ be undefined if yyoverflow is a macro. */
+ yyoverflow (YY_("memory exhausted"),
+ &yyss1, yysize * sizeof (*yyssp),
+ &yyvs1, yysize * sizeof (*yyvsp),
+ &yyls1, yysize * sizeof (*yylsp),
+ &yystacksize);
+
+ yyls = yyls1;
+ yyss = yyss1;
+ yyvs = yyvs1;
+ }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+ goto yyexhaustedlab;
+# else
+ /* Extend the stack our own way. */
+ if (YYMAXDEPTH <= yystacksize)
+ goto yyexhaustedlab;
+ yystacksize *= 2;
+ if (YYMAXDEPTH < yystacksize)
+ yystacksize = YYMAXDEPTH;
+
+ {
+ yytype_int16 *yyss1 = yyss;
+ union yyalloc *yyptr =
+ (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+ if (! yyptr)
+ goto yyexhaustedlab;
+ YYSTACK_RELOCATE (yyss_alloc, yyss);
+ YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+ YYSTACK_RELOCATE (yyls_alloc, yyls);
+# undef YYSTACK_RELOCATE
+ if (yyss1 != yyssa)
+ YYSTACK_FREE (yyss1);
+ }
+# endif
+#endif /* no yyoverflow */
+
+ yyssp = yyss + yysize - 1;
+ yyvsp = yyvs + yysize - 1;
+ yylsp = yyls + yysize - 1;
+
+ YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+ (unsigned long int) yystacksize));
+
+ if (yyss + yystacksize - 1 <= yyssp)
+ YYABORT;
+ }
+
+ YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+ if (yystate == YYFINAL)
+ YYACCEPT;
+
+ goto yybackup;
+
+/*-----------.
+| yybackup. |
+`-----------*/
+yybackup:
+
+ /* Do appropriate processing given the current state. Read a
+ lookahead token if we need one and don't already have one. */
+
+ /* First try to decide what to do without reference to lookahead token. */
+ yyn = yypact[yystate];
+ if (yyn == YYPACT_NINF)
+ goto yydefault;
+
+ /* Not known => get a lookahead token if don't already have one. */
+
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
+ if (yychar == YYEMPTY)
+ {
+ YYDPRINTF ((stderr, "Reading a token: "));
+ yychar = YYLEX;
+ }
+
+ if (yychar <= YYEOF)
+ {
+ yychar = yytoken = YYEOF;
+ YYDPRINTF ((stderr, "Now at end of input.\n"));
+ }
+ else
+ {
+ yytoken = YYTRANSLATE (yychar);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+ }
+
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
+ detect an error, take that action. */
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+ goto yydefault;
+ yyn = yytable[yyn];
+ if (yyn <= 0)
+ {
+ if (yyn == 0 || yyn == YYTABLE_NINF)
+ goto yyerrlab;
+ yyn = -yyn;
+ goto yyreduce;
+ }
+
+ /* Count tokens shifted since error; after three, turn off error
+ status. */
+ if (yyerrstatus)
+ yyerrstatus--;
+
+ /* Shift the lookahead token. */
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+ /* Discard the shifted token. */
+ yychar = YYEMPTY;
+
+ yystate = yyn;
+ *++yyvsp = yylval;
+ *++yylsp = yylloc;
+ goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state. |
+`-----------------------------------------------------------*/
+yydefault:
+ yyn = yydefact[yystate];
+ if (yyn == 0)
+ goto yyerrlab;
+ goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction. |
+`-----------------------------*/
+yyreduce:
+ /* yyn is the number of a rule to reduce with. */
+ yylen = yyr2[yyn];
+
+ /* If YYLEN is nonzero, implement the default value of the action:
+ `$$ = $1'.
+
+ Otherwise, the following line sets YYVAL to garbage.
+ This behavior is undocumented and Bison
+ users should not rely upon it. Assigning to YYVAL
+ unconditionally makes the parser a bit smaller, and it avoids a
+ GCC warning that YYVAL may be used uninitialized. */
+ yyval = yyvsp[1-yylen];
+
+ /* Default location. */
+ YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
+ YY_REDUCE_PRINT (yyn);
+ switch (yyn)
+ {
+ case 4:
+
+/* Line 1464 of yacc.c */
+#line 194 "glcpp/glcpp-parse.y"
+ {
+ glcpp_print(parser->output, "\n");
+ ;}
+ break;
+
+ case 5:
+
+/* Line 1464 of yacc.c */
+#line 197 "glcpp/glcpp-parse.y"
+ {
+ _glcpp_parser_print_expanded_token_list (parser, (yyvsp[(1) - (1)].token_list));
+ glcpp_print(parser->output, "\n");
+ talloc_free ((yyvsp[(1) - (1)].token_list));
+ ;}
+ break;
+
+ case 8:
+
+/* Line 1464 of yacc.c */
+#line 207 "glcpp/glcpp-parse.y"
+ {
+ _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), (yyvsp[(2) - (3)].ival));
+ ;}
+ break;
+
+ case 9:
+
+/* Line 1464 of yacc.c */
+#line 210 "glcpp/glcpp-parse.y"
+ {
+ _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]), "elif", (yyvsp[(2) - (3)].ival));
+ ;}
+ break;
+
+ case 10:
+
+/* Line 1464 of yacc.c */
+#line 216 "glcpp/glcpp-parse.y"
+ {
+ _define_object_macro (parser, & (yylsp[(2) - (4)]), (yyvsp[(2) - (4)].str), (yyvsp[(3) - (4)].token_list));
+ ;}
+ break;
+
+ case 11:
+
+/* Line 1464 of yacc.c */
+#line 219 "glcpp/glcpp-parse.y"
+ {
+ _define_function_macro (parser, & (yylsp[(2) - (6)]), (yyvsp[(2) - (6)].str), NULL, (yyvsp[(5) - (6)].token_list));
+ ;}
+ break;
+
+ case 12:
+
+/* Line 1464 of yacc.c */
+#line 222 "glcpp/glcpp-parse.y"
+ {
+ _define_function_macro (parser, & (yylsp[(2) - (7)]), (yyvsp[(2) - (7)].str), (yyvsp[(4) - (7)].string_list), (yyvsp[(6) - (7)].token_list));
+ ;}
+ break;
+
+ case 13:
+
+/* Line 1464 of yacc.c */
+#line 225 "glcpp/glcpp-parse.y"
+ {
+ macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (3)].str));
+ if (macro) {
+ hash_table_remove (parser->defines, (yyvsp[(2) - (3)].str));
+ talloc_free (macro);
+ }
+ talloc_free ((yyvsp[(2) - (3)].str));
+ ;}
+ break;
+
+ case 14:
+
+/* Line 1464 of yacc.c */
+#line 233 "glcpp/glcpp-parse.y"
+ {
+ /* Be careful to only evaluate the 'if' expression if
+ * we are not skipping. When we are skipping, we
+ * simply push a new 0-valued 'if' onto the skip
+ * stack.
+ *
+ * This avoids generating diagnostics for invalid
+ * expressions that are being skipped. */
+ if (parser->skip_stack == NULL ||
+ parser->skip_stack->type == SKIP_NO_SKIP)
+ {
+ _glcpp_parser_expand_if (parser, IF_EXPANDED, (yyvsp[(2) - (3)].token_list));
+ }
+ else
+ {
+ _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), 0);
+ parser->skip_stack->type = SKIP_TO_ENDIF;
+ }
+ ;}
+ break;
+
+ case 15:
+
+/* Line 1464 of yacc.c */
+#line 252 "glcpp/glcpp-parse.y"
+ {
+ /* #if without an expression is only an error if we
+ * are not skipping */
+ if (parser->skip_stack == NULL ||
+ parser->skip_stack->type == SKIP_NO_SKIP)
+ {
+ glcpp_error(& (yylsp[(1) - (2)]), parser, "#if with no expression");
+ }
+ _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (2)]), 0);
+ ;}
+ break;
+
+ case 16:
+
+/* Line 1464 of yacc.c */
+#line 262 "glcpp/glcpp-parse.y"
+ {
+ macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
+ talloc_free ((yyvsp[(2) - (4)].str));
+ _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro != NULL);
+ ;}
+ break;
+
+ case 17:
+
+/* Line 1464 of yacc.c */
+#line 267 "glcpp/glcpp-parse.y"
+ {
+ macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
+ talloc_free ((yyvsp[(2) - (4)].str));
+ _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro == NULL);
+ ;}
+ break;
+
+ case 18:
+
+/* Line 1464 of yacc.c */
+#line 272 "glcpp/glcpp-parse.y"
+ {
+ /* Be careful to only evaluate the 'elif' expression
+ * if we are not skipping. When we are skipping, we
+ * simply change to a 0-valued 'elif' on the skip
+ * stack.
+ *
+ * This avoids generating diagnostics for invalid
+ * expressions that are being skipped. */
+ if (parser->skip_stack &&
+ parser->skip_stack->type == SKIP_TO_ELSE)
+ {
+ _glcpp_parser_expand_if (parser, ELIF_EXPANDED, (yyvsp[(2) - (3)].token_list));
+ }
+ else
+ {
+ _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]),
+ "elif", 0);
+ }
+ ;}
+ break;
+
+ case 19:
+
+/* Line 1464 of yacc.c */
+#line 291 "glcpp/glcpp-parse.y"
+ {
+ /* #elif without an expression is an error unless we
+ * are skipping. */
+ if (parser->skip_stack &&
+ parser->skip_stack->type == SKIP_TO_ELSE)
+ {
+ glcpp_error(& (yylsp[(1) - (2)]), parser, "#elif with no expression");
+ }
+ else
+ {
+ _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]),
+ "elif", 0);
+ glcpp_warning(& (yylsp[(1) - (2)]), parser, "ignoring illegal #elif without expression");
+ }
+ ;}
+ break;
+
+ case 20:
+
+/* Line 1464 of yacc.c */
+#line 306 "glcpp/glcpp-parse.y"
+ {
+ _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]), "else", 1);
+ ;}
+ break;
+
+ case 21:
+
+/* Line 1464 of yacc.c */
+#line 309 "glcpp/glcpp-parse.y"
+ {
+ _glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));
+ ;}
+ break;
+
+ case 22:
+
+/* Line 1464 of yacc.c */
+#line 312 "glcpp/glcpp-parse.y"
+ {
+ macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
+ if (macro) {
+ hash_table_remove (parser->defines, "__VERSION__");
+ talloc_free (macro);
+ }
+ add_builtin_define (parser, "__VERSION__", (yyvsp[(2) - (3)].ival));
+
+ if ((yyvsp[(2) - (3)].ival) == 100)
+ add_builtin_define (parser, "GL_ES", 1);
+
+ /* Currently, all ES2 implementations support highp in the
+ * fragment shader, so we always define this macro in ES2.
+ * If we ever get a driver that doesn't support highp, we'll
+ * need to add a flag to the gl_context and check that here.
+ */
+ if ((yyvsp[(2) - (3)].ival) >= 130 || (yyvsp[(2) - (3)].ival) == 100)
+ add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1);
+
+ glcpp_printf(parser->output, "#version %" PRIiMAX, (yyvsp[(2) - (3)].ival));
+ ;}
+ break;
+
+ case 24:
+
+/* Line 1464 of yacc.c */
+#line 337 "glcpp/glcpp-parse.y"
+ {
+ if (strlen ((yyvsp[(1) - (1)].str)) >= 3 && strncmp ((yyvsp[(1) - (1)].str), "0x", 2) == 0) {
+ (yyval.ival) = strtoll ((yyvsp[(1) - (1)].str) + 2, NULL, 16);
+ } else if ((yyvsp[(1) - (1)].str)[0] == '0') {
+ (yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 8);
+ } else {
+ (yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 10);
+ }
+ ;}
+ break;
+
+ case 25:
+
+/* Line 1464 of yacc.c */
+#line 346 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (1)].ival);
+ ;}
+ break;
+
+ case 27:
+
+/* Line 1464 of yacc.c */
+#line 352 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 28:
+
+/* Line 1464 of yacc.c */
+#line 355 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 29:
+
+/* Line 1464 of yacc.c */
+#line 358 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 30:
+
+/* Line 1464 of yacc.c */
+#line 361 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 31:
+
+/* Line 1464 of yacc.c */
+#line 364 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 32:
+
+/* Line 1464 of yacc.c */
+#line 367 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 33:
+
+/* Line 1464 of yacc.c */
+#line 370 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 34:
+
+/* Line 1464 of yacc.c */
+#line 373 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 35:
+
+/* Line 1464 of yacc.c */
+#line 376 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 36:
+
+/* Line 1464 of yacc.c */
+#line 379 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 37:
+
+/* Line 1464 of yacc.c */
+#line 382 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 38:
+
+/* Line 1464 of yacc.c */
+#line 385 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 39:
+
+/* Line 1464 of yacc.c */
+#line 388 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 40:
+
+/* Line 1464 of yacc.c */
+#line 391 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 41:
+
+/* Line 1464 of yacc.c */
+#line 394 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 42:
+
+/* Line 1464 of yacc.c */
+#line 397 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 43:
+
+/* Line 1464 of yacc.c */
+#line 400 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 44:
+
+/* Line 1464 of yacc.c */
+#line 403 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);
+ ;}
+ break;
+
+ case 45:
+
+/* Line 1464 of yacc.c */
+#line 406 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = ! (yyvsp[(2) - (2)].ival);
+ ;}
+ break;
+
+ case 46:
+
+/* Line 1464 of yacc.c */
+#line 409 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = ~ (yyvsp[(2) - (2)].ival);
+ ;}
+ break;
+
+ case 47:
+
+/* Line 1464 of yacc.c */
+#line 412 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = - (yyvsp[(2) - (2)].ival);
+ ;}
+ break;
+
+ case 48:
+
+/* Line 1464 of yacc.c */
+#line 415 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = + (yyvsp[(2) - (2)].ival);
+ ;}
+ break;
+
+ case 49:
+
+/* Line 1464 of yacc.c */
+#line 418 "glcpp/glcpp-parse.y"
+ {
+ (yyval.ival) = (yyvsp[(2) - (3)].ival);
+ ;}
+ break;
+
+ case 50:
+
+/* Line 1464 of yacc.c */
+#line 424 "glcpp/glcpp-parse.y"
+ {
+ (yyval.string_list) = _string_list_create (parser);
+ _string_list_append_item ((yyval.string_list), (yyvsp[(1) - (1)].str));
+ talloc_steal ((yyval.string_list), (yyvsp[(1) - (1)].str));
+ ;}
+ break;
+
+ case 51:
+
+/* Line 1464 of yacc.c */
+#line 429 "glcpp/glcpp-parse.y"
+ {
+ (yyval.string_list) = (yyvsp[(1) - (3)].string_list);
+ _string_list_append_item ((yyval.string_list), (yyvsp[(3) - (3)].str));
+ talloc_steal ((yyval.string_list), (yyvsp[(3) - (3)].str));
+ ;}
+ break;
+
+ case 52:
+
+/* Line 1464 of yacc.c */
+#line 437 "glcpp/glcpp-parse.y"
+ { (yyval.token_list) = NULL; ;}
+ break;
+
+ case 54:
+
+/* Line 1464 of yacc.c */
+#line 442 "glcpp/glcpp-parse.y"
+ {
+ yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");
+ ;}
+ break;
+
+ case 55:
+
+/* Line 1464 of yacc.c */
+#line 448 "glcpp/glcpp-parse.y"
+ { (yyval.token_list) = NULL; ;}
+ break;
+
+ case 58:
+
+/* Line 1464 of yacc.c */
+#line 454 "glcpp/glcpp-parse.y"
+ {
+ glcpp_warning(&(yylsp[(1) - (1)]), parser, "extra tokens at end of directive");
+ ;}
+ break;
+
+ case 59:
+
+/* Line 1464 of yacc.c */
+#line 461 "glcpp/glcpp-parse.y"
+ {
+ int v = hash_table_find (parser->defines, (yyvsp[(2) - (2)].str)) ? 1 : 0;
+ (yyval.token) = _token_create_ival (parser, INTEGER, v);
+ ;}
+ break;
+
+ case 60:
+
+/* Line 1464 of yacc.c */
+#line 465 "glcpp/glcpp-parse.y"
+ {
+ int v = hash_table_find (parser->defines, (yyvsp[(3) - (4)].str)) ? 1 : 0;
+ (yyval.token) = _token_create_ival (parser, INTEGER, v);
+ ;}
+ break;
+
+ case 62:
+
+/* Line 1464 of yacc.c */
+#line 474 "glcpp/glcpp-parse.y"
+ {
+ (yyval.token_list) = _token_list_create (parser);
+ _token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
+ talloc_unlink (parser, (yyvsp[(1) - (1)].token));
+ ;}
+ break;
+
+ case 63:
+
+/* Line 1464 of yacc.c */
+#line 479 "glcpp/glcpp-parse.y"
+ {
+ (yyval.token_list) = (yyvsp[(1) - (2)].token_list);
+ _token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
+ talloc_unlink (parser, (yyvsp[(2) - (2)].token));
+ ;}
+ break;
+
+ case 64:
+
+/* Line 1464 of yacc.c */
+#line 487 "glcpp/glcpp-parse.y"
+ {
+ parser->space_tokens = 1;
+ (yyval.token_list) = _token_list_create (parser);
+ _token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
+ talloc_unlink (parser, (yyvsp[(1) - (1)].token));
+ ;}
+ break;
+
+ case 65:
+
+/* Line 1464 of yacc.c */
+#line 493 "glcpp/glcpp-parse.y"
+ {
+ (yyval.token_list) = (yyvsp[(1) - (2)].token_list);
+ _token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
+ talloc_unlink (parser, (yyvsp[(2) - (2)].token));
+ ;}
+ break;
+
+ case 66:
+
+/* Line 1464 of yacc.c */
+#line 501 "glcpp/glcpp-parse.y"
+ {
+ (yyval.token) = _token_create_str (parser, IDENTIFIER, (yyvsp[(1) - (1)].str));
+ (yyval.token)->location = yylloc;
+ ;}
+ break;
+
+ case 67:
+
+/* Line 1464 of yacc.c */
+#line 505 "glcpp/glcpp-parse.y"
+ {
+ (yyval.token) = _token_create_str (parser, INTEGER_STRING, (yyvsp[(1) - (1)].str));
+ (yyval.token)->location = yylloc;
+ ;}
+ break;
+
+ case 68:
+
+/* Line 1464 of yacc.c */
+#line 509 "glcpp/glcpp-parse.y"
+ {
+ (yyval.token) = _token_create_ival (parser, (yyvsp[(1) - (1)].ival), (yyvsp[(1) - (1)].ival));
+ (yyval.token)->location = yylloc;
+ ;}
+ break;
+
+ case 69:
+
+/* Line 1464 of yacc.c */
+#line 513 "glcpp/glcpp-parse.y"
+ {
+ (yyval.token) = _token_create_str (parser, OTHER, (yyvsp[(1) - (1)].str));
+ (yyval.token)->location = yylloc;
+ ;}
+ break;
+
+ case 70:
+
+/* Line 1464 of yacc.c */
+#line 517 "glcpp/glcpp-parse.y"
+ {
+ (yyval.token) = _token_create_ival (parser, SPACE, SPACE);
+ (yyval.token)->location = yylloc;
+ ;}
+ break;
+
+ case 71:
+
+/* Line 1464 of yacc.c */
+#line 524 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '['; ;}
+ break;
+
+ case 72:
+
+/* Line 1464 of yacc.c */
+#line 525 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = ']'; ;}
+ break;
+
+ case 73:
+
+/* Line 1464 of yacc.c */
+#line 526 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '('; ;}
+ break;
+
+ case 74:
+
+/* Line 1464 of yacc.c */
+#line 527 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = ')'; ;}
+ break;
+
+ case 75:
+
+/* Line 1464 of yacc.c */
+#line 528 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '{'; ;}
+ break;
+
+ case 76:
+
+/* Line 1464 of yacc.c */
+#line 529 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '}'; ;}
+ break;
+
+ case 77:
+
+/* Line 1464 of yacc.c */
+#line 530 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '.'; ;}
+ break;
+
+ case 78:
+
+/* Line 1464 of yacc.c */
+#line 531 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '&'; ;}
+ break;
+
+ case 79:
+
+/* Line 1464 of yacc.c */
+#line 532 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '*'; ;}
+ break;
+
+ case 80:
+
+/* Line 1464 of yacc.c */
+#line 533 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '+'; ;}
+ break;
+
+ case 81:
+
+/* Line 1464 of yacc.c */
+#line 534 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '-'; ;}
+ break;
+
+ case 82:
+
+/* Line 1464 of yacc.c */
+#line 535 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '~'; ;}
+ break;
+
+ case 83:
+
+/* Line 1464 of yacc.c */
+#line 536 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '!'; ;}
+ break;
+
+ case 84:
+
+/* Line 1464 of yacc.c */
+#line 537 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '/'; ;}
+ break;
+
+ case 85:
+
+/* Line 1464 of yacc.c */
+#line 538 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '%'; ;}
+ break;
+
+ case 86:
+
+/* Line 1464 of yacc.c */
+#line 539 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = LEFT_SHIFT; ;}
+ break;
+
+ case 87:
+
+/* Line 1464 of yacc.c */
+#line 540 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = RIGHT_SHIFT; ;}
+ break;
+
+ case 88:
+
+/* Line 1464 of yacc.c */
+#line 541 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '<'; ;}
+ break;
+
+ case 89:
+
+/* Line 1464 of yacc.c */
+#line 542 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '>'; ;}
+ break;
+
+ case 90:
+
+/* Line 1464 of yacc.c */
+#line 543 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = LESS_OR_EQUAL; ;}
+ break;
+
+ case 91:
+
+/* Line 1464 of yacc.c */
+#line 544 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = GREATER_OR_EQUAL; ;}
+ break;
+
+ case 92:
+
+/* Line 1464 of yacc.c */
+#line 545 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = EQUAL; ;}
+ break;
+
+ case 93:
+
+/* Line 1464 of yacc.c */
+#line 546 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = NOT_EQUAL; ;}
+ break;
+
+ case 94:
+
+/* Line 1464 of yacc.c */
+#line 547 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '^'; ;}
+ break;
+
+ case 95:
+
+/* Line 1464 of yacc.c */
+#line 548 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '|'; ;}
+ break;
+
+ case 96:
+
+/* Line 1464 of yacc.c */
+#line 549 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = AND; ;}
+ break;
+
+ case 97:
+
+/* Line 1464 of yacc.c */
+#line 550 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = OR; ;}
+ break;
+
+ case 98:
+
+/* Line 1464 of yacc.c */
+#line 551 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = ';'; ;}
+ break;
+
+ case 99:
+
+/* Line 1464 of yacc.c */
+#line 552 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = ','; ;}
+ break;
+
+ case 100:
+
+/* Line 1464 of yacc.c */
+#line 553 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = '='; ;}
+ break;
+
+ case 101:
+
+/* Line 1464 of yacc.c */
+#line 554 "glcpp/glcpp-parse.y"
+ { (yyval.ival) = PASTE; ;}
+ break;
+
+
+
+/* Line 1464 of yacc.c */
+#line 2663 "glcpp/glcpp-parse.c"
+ default: break;
+ }
+ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+
+ *++yyvsp = yyval;
+ *++yylsp = yyloc;
+
+ /* Now `shift' the result of the reduction. Determine what state
+ that goes to, based on the state we popped back to and the rule
+ number reduced by. */
+
+ yyn = yyr1[yyn];
+
+ yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+ if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+ yystate = yytable[yystate];
+ else
+ yystate = yydefgoto[yyn - YYNTOKENS];
+
+ goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+ /* If not already recovering from an error, report this error. */
+ if (!yyerrstatus)
+ {
+ ++yynerrs;
+#if ! YYERROR_VERBOSE
+ yyerror (&yylloc, parser, YY_("syntax error"));
+#else
+ {
+ YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+ if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+ {
+ YYSIZE_T yyalloc = 2 * yysize;
+ if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+ yyalloc = YYSTACK_ALLOC_MAXIMUM;
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+ if (yymsg)
+ yymsg_alloc = yyalloc;
+ else
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ }
+ }
+
+ if (0 < yysize && yysize <= yymsg_alloc)
+ {
+ (void) yysyntax_error (yymsg, yystate, yychar);
+ yyerror (&yylloc, parser, yymsg);
+ }
+ else
+ {
+ yyerror (&yylloc, parser, YY_("syntax error"));
+ if (yysize != 0)
+ goto yyexhaustedlab;
+ }
+ }
+#endif
+ }
+
+ yyerror_range[1] = yylloc;
+
+ if (yyerrstatus == 3)
+ {
+ /* If just tried and failed to reuse lookahead token after an
+ error, discard it. */
+
+ if (yychar <= YYEOF)
+ {
+ /* Return failure if at end of input. */
+ if (yychar == YYEOF)
+ YYABORT;
+ }
+ else
+ {
+ yydestruct ("Error: discarding",
+ yytoken, &yylval, &yylloc, parser);
+ yychar = YYEMPTY;
+ }
+ }
+
+ /* Else will try to reuse lookahead token after shifting the error
+ token. */
+ goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR. |
+`---------------------------------------------------*/
+yyerrorlab:
+
+ /* Pacify compilers like GCC when the user code never invokes
+ YYERROR and the label yyerrorlab therefore never appears in user
+ code. */
+ if (/*CONSTCOND*/ 0)
+ goto yyerrorlab;
+
+ yyerror_range[1] = yylsp[1-yylen];
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYERROR. */
+ YYPOPSTACK (yylen);
+ yylen = 0;
+ YY_STACK_PRINT (yyss, yyssp);
+ yystate = *yyssp;
+ goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR. |
+`-------------------------------------------------------------*/
+yyerrlab1:
+ yyerrstatus = 3; /* Each real token shifted decrements this. */
+
+ for (;;)
+ {
+ yyn = yypact[yystate];
+ if (yyn != YYPACT_NINF)
+ {
+ yyn += YYTERROR;
+ if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+ {
+ yyn = yytable[yyn];
+ if (0 < yyn)
+ break;
+ }
+ }
+
+ /* Pop the current state because it cannot handle the error token. */
+ if (yyssp == yyss)
+ YYABORT;
+
+ yyerror_range[1] = *yylsp;
+ yydestruct ("Error: popping",
+ yystos[yystate], yyvsp, yylsp, parser);
+ YYPOPSTACK (1);
+ yystate = *yyssp;
+ YY_STACK_PRINT (yyss, yyssp);
+ }
+
+ *++yyvsp = yylval;
+
+ yyerror_range[2] = yylloc;
+ /* Using YYLLOC is tempting, but would change the location of
+ the lookahead. YYLOC is available though. */
+ YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
+ *++yylsp = yyloc;
+
+ /* Shift the error token. */
+ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+ yystate = yyn;
+ goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here. |
+`-------------------------------------*/
+yyacceptlab:
+ yyresult = 0;
+ goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here. |
+`-----------------------------------*/
+yyabortlab:
+ yyresult = 1;
+ goto yyreturn;
+
+#if !defined(yyoverflow) || YYERROR_VERBOSE
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here. |
+`-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror (&yylloc, parser, YY_("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+yyreturn:
+ if (yychar != YYEMPTY)
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval, &yylloc, parser);
+ /* Do not reclaim the symbols of the rule which action triggered
+ this YYABORT or YYACCEPT. */
+ YYPOPSTACK (yylen);
+ YY_STACK_PRINT (yyss, yyssp);
+ while (yyssp != yyss)
+ {
+ yydestruct ("Cleanup: popping",
+ yystos[*yyssp], yyvsp, yylsp, parser);
+ YYPOPSTACK (1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa)
+ YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+#endif
+ /* Make sure YYID is used. */
+ return YYID (yyresult);
+}
+
+
+
+/* Line 1684 of yacc.c */
+#line 557 "glcpp/glcpp-parse.y"
+
+
+string_list_t *
+_string_list_create (void *ctx)
+{
+ string_list_t *list;
+
+ list = talloc (ctx, string_list_t);
+ list->head = NULL;
+ list->tail = NULL;
+
+ return list;
+}
+
+void
+_string_list_append_item (string_list_t *list, const char *str)
+{
+ string_node_t *node;
+
+ node = talloc (list, string_node_t);
+ node->str = talloc_strdup (node, str);
+
+ node->next = NULL;
+
+ if (list->head == NULL) {
+ list->head = node;
+ } else {
+ list->tail->next = node;
+ }
+
+ list->tail = node;
+}
+
+int
+_string_list_contains (string_list_t *list, const char *member, int *index)
+{
+ string_node_t *node;
+ int i;
+
+ if (list == NULL)
+ return 0;
+
+ for (i = 0, node = list->head; node; i++, node = node->next) {
+ if (strcmp (node->str, member) == 0) {
+ if (index)
+ *index = i;
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+int
+_string_list_length (string_list_t *list)
+{
+ int length = 0;
+ string_node_t *node;
+
+ if (list == NULL)
+ return 0;
+
+ for (node = list->head; node; node = node->next)
+ length++;
+
+ return length;
+}
+
+int
+_string_list_equal (string_list_t *a, string_list_t *b)
+{
+ string_node_t *node_a, *node_b;
+
+ if (a == NULL && b == NULL)
+ return 1;
+
+ if (a == NULL || b == NULL)
+ return 0;
+
+ for (node_a = a->head, node_b = b->head;
+ node_a && node_b;
+ node_a = node_a->next, node_b = node_b->next)
+ {
+ if (strcmp (node_a->str, node_b->str))
+ return 0;
+ }
+
+ /* Catch the case of lists being different lengths, (which
+ * would cause the loop above to terminate after the shorter
+ * list). */
+ return node_a == node_b;
+}
+
+argument_list_t *
+_argument_list_create (void *ctx)
+{
+ argument_list_t *list;
+
+ list = talloc (ctx, argument_list_t);
+ list->head = NULL;
+ list->tail = NULL;
+
+ return list;
+}
+
+void
+_argument_list_append (argument_list_t *list, token_list_t *argument)
+{
+ argument_node_t *node;
+
+ node = talloc (list, argument_node_t);
+ node->argument = argument;
+
+ node->next = NULL;
+
+ if (list->head == NULL) {
+ list->head = node;
+ } else {
+ list->tail->next = node;
+ }
+
+ list->tail = node;
+}
+
+int
+_argument_list_length (argument_list_t *list)
+{
+ int length = 0;
+ argument_node_t *node;
+
+ if (list == NULL)
+ return 0;
+
+ for (node = list->head; node; node = node->next)
+ length++;
+
+ return length;
+}
+
+token_list_t *
+_argument_list_member_at (argument_list_t *list, int index)
+{
+ argument_node_t *node;
+ int i;
+
+ if (list == NULL)
+ return NULL;
+
+ node = list->head;
+ for (i = 0; i < index; i++) {
+ node = node->next;
+ if (node == NULL)
+ break;
+ }
+
+ if (node)
+ return node->argument;
+
+ return NULL;
+}
+
+/* Note: This function talloc_steal()s the str pointer. */
+token_t *
+_token_create_str (void *ctx, int type, char *str)
+{
+ token_t *token;
+
+ token = talloc (ctx, token_t);
+ token->type = type;
+ token->value.str = talloc_steal (token, str);
+
+ return token;
+}
+
+token_t *
+_token_create_ival (void *ctx, int type, int ival)
+{
+ token_t *token;
+
+ token = talloc (ctx, token_t);
+ token->type = type;
+ token->value.ival = ival;
+
+ return token;
+}
+
+token_list_t *
+_token_list_create (void *ctx)
+{
+ token_list_t *list;
+
+ list = talloc (ctx, token_list_t);
+ list->head = NULL;
+ list->tail = NULL;
+ list->non_space_tail = NULL;
+
+ return list;
+}
+
+void
+_token_list_append (token_list_t *list, token_t *token)
+{
+ token_node_t *node;
+
+ node = talloc (list, token_node_t);
+ node->token = talloc_reference (list, token);
+
+ node->next = NULL;
+
+ if (list->head == NULL) {
+ list->head = node;
+ } else {
+ list->tail->next = node;
+ }
+
+ list->tail = node;
+ if (token->type != SPACE)
+ list->non_space_tail = node;
+}
+
+void
+_token_list_append_list (token_list_t *list, token_list_t *tail)
+{
+ if (tail == NULL || tail->head == NULL)
+ return;
+
+ if (list->head == NULL) {
+ list->head = tail->head;
+ } else {
+ list->tail->next = tail->head;
+ }
+
+ list->tail = tail->tail;
+ list->non_space_tail = tail->non_space_tail;
+}
+
+static token_list_t *
+_token_list_copy (void *ctx, token_list_t *other)
+{
+ token_list_t *copy;
+ token_node_t *node;
+
+ if (other == NULL)
+ return NULL;
+
+ copy = _token_list_create (ctx);
+ for (node = other->head; node; node = node->next)
+ _token_list_append (copy, node->token);
+
+ return copy;
+}
+
+static void
+_token_list_trim_trailing_space (token_list_t *list)
+{
+ token_node_t *tail, *next;
+
+ if (list->non_space_tail) {
+ tail = list->non_space_tail->next;
+ list->non_space_tail->next = NULL;
+ list->tail = list->non_space_tail;
+
+ while (tail) {
+ next = tail->next;
+ talloc_free (tail);
+ tail = next;
+ }
+ }
+}
+
+int
+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)
+{
+ token_node_t *node_a, *node_b;
+
+ node_a = a->head;
+ node_b = b->head;
+
+ while (1)
+ {
+ if (node_a == NULL && node_b == NULL)
+ break;
+
+ if (node_a == NULL || node_b == NULL)
+ return 0;
+
+ if (node_a->token->type == SPACE) {
+ node_a = node_a->next;
+ continue;
+ }
+
+ if (node_b->token->type == SPACE) {
+ node_b = node_b->next;
+ continue;
+ }
+
+ if (node_a->token->type != node_b->token->type)
+ return 0;
+
+ switch (node_a->token->type) {
+ case INTEGER:
+ if (node_a->token->value.ival !=
+ node_b->token->value.ival)
+ {
+ return 0;
+ }
+ break;
+ case IDENTIFIER:
+ case INTEGER_STRING:
+ case OTHER:
+ if (strcmp (node_a->token->value.str,
+ node_b->token->value.str))
+ {
+ return 0;
+ }
+ break;
+ }
+
+ node_a = node_a->next;
+ node_b = node_b->next;
+ }
+
+ return 1;
+}
+
+static void
+_token_print (char **out, token_t *token)
+{
+ if (token->type < 256) {
+ glcpp_printf (*out, "%c", token->type);
+ return;
+ }
+
+ switch (token->type) {
+ case INTEGER:
+ glcpp_printf (*out, "%" PRIiMAX, token->value.ival);
+ break;
+ case IDENTIFIER:
+ case INTEGER_STRING:
+ case OTHER:
+ glcpp_print (*out, token->value.str);
+ break;
+ case SPACE:
+ glcpp_print (*out, " ");
+ break;
+ case LEFT_SHIFT:
+ glcpp_print (*out, "<<");
+ break;
+ case RIGHT_SHIFT:
+ glcpp_print (*out, ">>");
+ break;
+ case LESS_OR_EQUAL:
+ glcpp_print (*out, "<=");
+ break;
+ case GREATER_OR_EQUAL:
+ glcpp_print (*out, ">=");
+ break;
+ case EQUAL:
+ glcpp_print (*out, "==");
+ break;
+ case NOT_EQUAL:
+ glcpp_print (*out, "!=");
+ break;
+ case AND:
+ glcpp_print (*out, "&&");
+ break;
+ case OR:
+ glcpp_print (*out, "||");
+ break;
+ case PASTE:
+ glcpp_print (*out, "##");
+ break;
+ case COMMA_FINAL:
+ glcpp_print (*out, ",");
+ break;
+ case PLACEHOLDER:
+ /* Nothing to print. */
+ break;
+ default:
+ assert(!"Error: Don't know how to print token.");
+ break;
+ }
+}
+
+/* Return a new token (talloc()ed off of 'token') formed by pasting
+ * 'token' and 'other'. Note that this function may return 'token' or
+ * 'other' directly rather than allocating anything new.
+ *
+ * Caution: Only very cursory error-checking is performed to see if
+ * the final result is a valid single token. */
+static token_t *
+_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)
+{
+ token_t *combined = NULL;
+
+ /* Pasting a placeholder onto anything makes no change. */
+ if (other->type == PLACEHOLDER)
+ return token;
+
+ /* When 'token' is a placeholder, just return 'other'. */
+ if (token->type == PLACEHOLDER)
+ return other;
+
+ /* A very few single-character punctuators can be combined
+ * with another to form a multi-character punctuator. */
+ switch (token->type) {
+ case '<':
+ if (other->type == '<')
+ combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);
+ else if (other->type == '=')
+ combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);
+ break;
+ case '>':
+ if (other->type == '>')
+ combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);
+ else if (other->type == '=')
+ combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);
+ break;
+ case '=':
+ if (other->type == '=')
+ combined = _token_create_ival (token, EQUAL, EQUAL);
+ break;
+ case '!':
+ if (other->type == '=')
+ combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);
+ break;
+ case '&':
+ if (other->type == '&')
+ combined = _token_create_ival (token, AND, AND);
+ break;
+ case '|':
+ if (other->type == '|')
+ combined = _token_create_ival (token, OR, OR);
+ break;
+ }
+
+ if (combined != NULL) {
+ /* Inherit the location from the first token */
+ combined->location = token->location;
+ return combined;
+ }
+
+ /* Two string-valued tokens can usually just be mashed
+ * together.
+ *
+ * XXX: This isn't actually legitimate. Several things here
+ * should result in a diagnostic since the result cannot be a
+ * valid, single pre-processing token. For example, pasting
+ * "123" and "abc" is not legal, but we don't catch that
+ * here. */
+ if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&
+ (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))
+ {
+ char *str;
+
+ str = talloc_asprintf (token, "%s%s", token->value.str,
+ other->value.str);
+ combined = _token_create_str (token, token->type, str);
+ combined->location = token->location;
+ return combined;
+ }
+
+ glcpp_error (&token->location, parser, "");
+ glcpp_print (parser->info_log, "Pasting \"");
+ _token_print (&parser->info_log, token);
+ glcpp_print (parser->info_log, "\" and \"");
+ _token_print (&parser->info_log, other);
+ glcpp_print (parser->info_log, "\" does not give a valid preprocessing token.\n");
+
+ return token;
+}
+
+static void
+_token_list_print (glcpp_parser_t *parser, token_list_t *list)
+{
+ token_node_t *node;
+
+ if (list == NULL)
+ return;
+
+ for (node = list->head; node; node = node->next)
+ _token_print (&parser->output, node->token);
+}
+
+void
+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)
+{
+ glcpp_error(locp, parser, "%s", error);
+}
+
+static void add_builtin_define(glcpp_parser_t *parser,
+ const char *name, int value)
+{
+ token_t *tok;
+ token_list_t *list;
+
+ tok = _token_create_ival (parser, INTEGER, value);
+
+ list = _token_list_create(parser);
+ _token_list_append(list, tok);
+ _define_object_macro(parser, NULL, name, list);
+
+ talloc_unlink(parser, tok);
+}
+
+glcpp_parser_t *
+glcpp_parser_create (const struct gl_extensions *extensions, int api)
+{
+ glcpp_parser_t *parser;
+ int language_version;
+
+ parser = talloc (NULL, glcpp_parser_t);
+
+ glcpp_lex_init_extra (parser, &parser->scanner);
+ parser->defines = hash_table_ctor (32, hash_table_string_hash,
+ hash_table_string_compare);
+ parser->active = NULL;
+ parser->lexing_if = 0;
+ parser->space_tokens = 1;
+ parser->newline_as_space = 0;
+ parser->in_control_line = 0;
+ parser->paren_count = 0;
+
+ parser->skip_stack = NULL;
+
+ parser->lex_from_list = NULL;
+ parser->lex_from_node = NULL;
+
+ parser->output = talloc_strdup(parser, "");
+ parser->info_log = talloc_strdup(parser, "");
+ parser->error = 0;
+
+ /* Add pre-defined macros. */
+ add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
+ add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
+
+ if (api == API_OPENGLES2)
+ add_builtin_define(parser, "GL_ES", 1);
+
+ if (extensions != NULL) {
+ if (extensions->EXT_texture_array) {
+ add_builtin_define(parser, "GL_EXT_texture_array", 1);
+ }
+
+ if (extensions->ARB_fragment_coord_conventions)
+ add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",
+ 1);
+
+ if (extensions->ARB_explicit_attrib_location)
+ add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);
+ }
+
+ language_version = 110;
+ add_builtin_define(parser, "__VERSION__", language_version);
+
+ return parser;
+}
+
+int
+glcpp_parser_parse (glcpp_parser_t *parser)
+{
+ return yyparse (parser);
+}
+
+void
+glcpp_parser_destroy (glcpp_parser_t *parser)
+{
+ glcpp_lex_destroy (parser->scanner);
+ hash_table_dtor (parser->defines);
+ talloc_free (parser);
+}
+
+typedef enum function_status
+{
+ FUNCTION_STATUS_SUCCESS,
+ FUNCTION_NOT_A_FUNCTION,
+ FUNCTION_UNBALANCED_PARENTHESES
+} function_status_t;
+
+/* Find a set of function-like macro arguments by looking for a
+ * balanced set of parentheses.
+ *
+ * When called, 'node' should be the opening-parenthesis token, (or
+ * perhaps preceeding SPACE tokens). Upon successful return *last will
+ * be the last consumed node, (corresponding to the closing right
+ * parenthesis).
+ *
+ * Return values:
+ *
+ * FUNCTION_STATUS_SUCCESS:
+ *
+ * Successfully parsed a set of function arguments.
+ *
+ * FUNCTION_NOT_A_FUNCTION:
+ *
+ * Macro name not followed by a '('. This is not an error, but
+ * simply that the macro name should be treated as a non-macro.
+ *
+ * FUNCTION_UNBALANCED_PARENTHESES
+ *
+ * Macro name is not followed by a balanced set of parentheses.
+ */
+static function_status_t
+_arguments_parse (argument_list_t *arguments,
+ token_node_t *node,
+ token_node_t **last)
+{
+ token_list_t *argument;
+ int paren_count;
+
+ node = node->next;
+
+ /* Ignore whitespace before first parenthesis. */
+ while (node && node->token->type == SPACE)
+ node = node->next;
+
+ if (node == NULL || node->token->type != '(')
+ return FUNCTION_NOT_A_FUNCTION;
+
+ node = node->next;
+
+ argument = _token_list_create (arguments);
+ _argument_list_append (arguments, argument);
+
+ for (paren_count = 1; node; node = node->next) {
+ if (node->token->type == '(')
+ {
+ paren_count++;
+ }
+ else if (node->token->type == ')')
+ {
+ paren_count--;
+ if (paren_count == 0)
+ break;
+ }
+
+ if (node->token->type == ',' &&
+ paren_count == 1)
+ {
+ _token_list_trim_trailing_space (argument);
+ argument = _token_list_create (arguments);
+ _argument_list_append (arguments, argument);
+ }
+ else {
+ if (argument->head == NULL) {
+ /* Don't treat initial whitespace as
+ * part of the arguement. */
+ if (node->token->type == SPACE)
+ continue;
+ }
+ _token_list_append (argument, node->token);
+ }
+ }
+
+ if (paren_count)
+ return FUNCTION_UNBALANCED_PARENTHESES;
+
+ *last = node;
+
+ return FUNCTION_STATUS_SUCCESS;
+}
+
+static token_list_t *
+_token_list_create_with_one_space (void *ctx)
+{
+ token_list_t *list;
+ token_t *space;
+
+ list = _token_list_create (ctx);
+ space = _token_create_ival (list, SPACE, SPACE);
+ _token_list_append (list, space);
+
+ return list;
+}
+
+static void
+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)
+{
+ token_list_t *expanded;
+ token_t *token;
+
+ expanded = _token_list_create (parser);
+ token = _token_create_ival (parser, type, type);
+ _token_list_append (expanded, token);
+ _glcpp_parser_expand_token_list (parser, list);
+ _token_list_append_list (expanded, list);
+ glcpp_parser_lex_from (parser, expanded);
+}
+
+/* This is a helper function that's essentially part of the
+ * implementation of _glcpp_parser_expand_node. It shouldn't be called
+ * except for by that function.
+ *
+ * Returns NULL if node is a simple token with no expansion, (that is,
+ * although 'node' corresponds to an identifier defined as a
+ * function-like macro, it is not followed with a parenthesized
+ * argument list).
+ *
+ * Compute the complete expansion of node (which is a function-like
+ * macro) and subsequent nodes which are arguments.
+ *
+ * Returns the token list that results from the expansion and sets
+ * *last to the last node in the list that was consumed by the
+ * expansion. Specifically, *last will be set as follows: as the
+ * token of the closing right parenthesis.
+ */
+static token_list_t *
+_glcpp_parser_expand_function (glcpp_parser_t *parser,
+ token_node_t *node,
+ token_node_t **last)
+
+{
+ macro_t *macro;
+ const char *identifier;
+ argument_list_t *arguments;
+ function_status_t status;
+ token_list_t *substituted;
+ int parameter_index;
+
+ identifier = node->token->value.str;
+
+ macro = hash_table_find (parser->defines, identifier);
+
+ assert (macro->is_function);
+
+ arguments = _argument_list_create (parser);
+ status = _arguments_parse (arguments, node, last);
+
+ switch (status) {
+ case FUNCTION_STATUS_SUCCESS:
+ break;
+ case FUNCTION_NOT_A_FUNCTION:
+ return NULL;
+ case FUNCTION_UNBALANCED_PARENTHESES:
+ glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);
+ return NULL;
+ }
+
+ /* Replace a macro defined as empty with a SPACE token. */
+ if (macro->replacements == NULL) {
+ talloc_free (arguments);
+ return _token_list_create_with_one_space (parser);
+ }
+
+ if (! ((_argument_list_length (arguments) ==
+ _string_list_length (macro->parameters)) ||
+ (_string_list_length (macro->parameters) == 0 &&
+ _argument_list_length (arguments) == 1 &&
+ arguments->head->argument->head == NULL)))
+ {
+ glcpp_error (&node->token->location, parser,
+ "Error: macro %s invoked with %d arguments (expected %d)\n",
+ identifier,
+ _argument_list_length (arguments),
+ _string_list_length (macro->parameters));
+ return NULL;
+ }
+
+ /* Perform argument substitution on the replacement list. */
+ substituted = _token_list_create (arguments);
+
+ for (node = macro->replacements->head; node; node = node->next)
+ {
+ if (node->token->type == IDENTIFIER &&
+ _string_list_contains (macro->parameters,
+ node->token->value.str,
+ &parameter_index))
+ {
+ token_list_t *argument;
+ argument = _argument_list_member_at (arguments,
+ parameter_index);
+ /* Before substituting, we expand the argument
+ * tokens, or append a placeholder token for
+ * an empty argument. */
+ if (argument->head) {
+ token_list_t *expanded_argument;
+ expanded_argument = _token_list_copy (parser,
+ argument);
+ _glcpp_parser_expand_token_list (parser,
+ expanded_argument);
+ _token_list_append_list (substituted,
+ expanded_argument);
+ } else {
+ token_t *new_token;
+
+ new_token = _token_create_ival (substituted,
+ PLACEHOLDER,
+ PLACEHOLDER);
+ _token_list_append (substituted, new_token);
+ }
+ } else {
+ _token_list_append (substituted, node->token);
+ }
+ }
+
+ /* After argument substitution, and before further expansion
+ * below, implement token pasting. */
+
+ _token_list_trim_trailing_space (substituted);
+
+ node = substituted->head;
+ while (node)
+ {
+ token_node_t *next_non_space;
+
+ /* Look ahead for a PASTE token, skipping space. */
+ next_non_space = node->next;
+ while (next_non_space && next_non_space->token->type == SPACE)
+ next_non_space = next_non_space->next;
+
+ if (next_non_space == NULL)
+ break;
+
+ if (next_non_space->token->type != PASTE) {
+ node = next_non_space;
+ continue;
+ }
+
+ /* Now find the next non-space token after the PASTE. */
+ next_non_space = next_non_space->next;
+ while (next_non_space && next_non_space->token->type == SPACE)
+ next_non_space = next_non_space->next;
+
+ if (next_non_space == NULL) {
+ yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");
+ return NULL;
+ }
+
+ node->token = _token_paste (parser, node->token, next_non_space->token);
+ node->next = next_non_space->next;
+ if (next_non_space == substituted->tail)
+ substituted->tail = node;
+
+ node = node->next;
+ }
+
+ substituted->non_space_tail = substituted->tail;
+
+ return substituted;
+}
+
+/* Compute the complete expansion of node, (and subsequent nodes after
+ * 'node' in the case that 'node' is a function-like macro and
+ * subsequent nodes are arguments).
+ *
+ * Returns NULL if node is a simple token with no expansion.
+ *
+ * Otherwise, returns the token list that results from the expansion
+ * and sets *last to the last node in the list that was consumed by
+ * the expansion. Specifically, *last will be set as follows:
+ *
+ * As 'node' in the case of object-like macro expansion.
+ *
+ * As the token of the closing right parenthesis in the case of
+ * function-like macro expansion.
+ */
+static token_list_t *
+_glcpp_parser_expand_node (glcpp_parser_t *parser,
+ token_node_t *node,
+ token_node_t **last)
+{
+ token_t *token = node->token;
+ const char *identifier;
+ macro_t *macro;
+
+ /* We only expand identifiers */
+ if (token->type != IDENTIFIER) {
+ /* We change any COMMA into a COMMA_FINAL to prevent
+ * it being mistaken for an argument separator
+ * later. */
+ if (token->type == ',') {
+ token->type = COMMA_FINAL;
+ token->value.ival = COMMA_FINAL;
+ }
+
+ return NULL;
+ }
+
+ /* Look up this identifier in the hash table. */
+ identifier = token->value.str;
+ macro = hash_table_find (parser->defines, identifier);
+
+ /* Not a macro, so no expansion needed. */
+ if (macro == NULL)
+ return NULL;
+
+ /* Finally, don't expand this macro if we're already actively
+ * expanding it, (to avoid infinite recursion). */
+ if (_active_list_contains (parser->active, identifier)) {
+ /* We change the token type here from IDENTIFIER to
+ * OTHER to prevent any future expansion of this
+ * unexpanded token. */
+ char *str;
+ token_list_t *expansion;
+ token_t *final;
+
+ str = talloc_strdup (parser, token->value.str);
+ final = _token_create_str (parser, OTHER, str);
+ expansion = _token_list_create (parser);
+ _token_list_append (expansion, final);
+ *last = node;
+ return expansion;
+ }
+
+ if (! macro->is_function)
+ {
+ *last = node;
+
+ /* Replace a macro defined as empty with a SPACE token. */
+ if (macro->replacements == NULL)
+ return _token_list_create_with_one_space (parser);
+
+ return _token_list_copy (parser, macro->replacements);
+ }
+
+ return _glcpp_parser_expand_function (parser, node, last);
+}
+
+/* Push a new identifier onto the active list, returning the new list.
+ *
+ * Here, 'marker' is the token node that appears in the list after the
+ * expansion of 'identifier'. That is, when the list iterator begins
+ * examinging 'marker', then it is time to pop this node from the
+ * active stack.
+ */
+active_list_t *
+_active_list_push (active_list_t *list,
+ const char *identifier,
+ token_node_t *marker)
+{
+ active_list_t *node;
+
+ node = talloc (list, active_list_t);
+ node->identifier = talloc_strdup (node, identifier);
+ node->marker = marker;
+ node->next = list;
+
+ return node;
+}
+
+active_list_t *
+_active_list_pop (active_list_t *list)
+{
+ active_list_t *node = list;
+
+ if (node == NULL)
+ return NULL;
+
+ node = list->next;
+ talloc_free (list);
+
+ return node;
+}
+
+int
+_active_list_contains (active_list_t *list, const char *identifier)
+{
+ active_list_t *node;
+
+ if (list == NULL)
+ return 0;
+
+ for (node = list; node; node = node->next)
+ if (strcmp (node->identifier, identifier) == 0)
+ return 1;
+
+ return 0;
+}
+
+/* Walk over the token list replacing nodes with their expansion.
+ * Whenever nodes are expanded the walking will walk over the new
+ * nodes, continuing to expand as necessary. The results are placed in
+ * 'list' itself;
+ */
+static void
+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
+ token_list_t *list)
+{
+ token_node_t *node_prev;
+ token_node_t *node, *last = NULL;
+ token_list_t *expansion;
+
+ if (list == NULL)
+ return;
+
+ _token_list_trim_trailing_space (list);
+
+ node_prev = NULL;
+ node = list->head;
+
+ while (node) {
+
+ while (parser->active && parser->active->marker == node)
+ parser->active = _active_list_pop (parser->active);
+
+ /* Find the expansion for node, which will replace all
+ * nodes from node to last, inclusive. */
+ expansion = _glcpp_parser_expand_node (parser, node, &last);
+ if (expansion) {
+ token_node_t *n;
+
+ for (n = node; n != last->next; n = n->next)
+ while (parser->active &&
+ parser->active->marker == n)
+ {
+ parser->active = _active_list_pop (parser->active);
+ }
+
+ parser->active = _active_list_push (parser->active,
+ node->token->value.str,
+ last->next);
+
+ /* Splice expansion into list, supporting a
+ * simple deletion if the expansion is
+ * empty. */
+ if (expansion->head) {
+ if (node_prev)
+ node_prev->next = expansion->head;
+ else
+ list->head = expansion->head;
+ expansion->tail->next = last->next;
+ if (last == list->tail)
+ list->tail = expansion->tail;
+ } else {
+ if (node_prev)
+ node_prev->next = last->next;
+ else
+ list->head = last->next;
+ if (last == list->tail)
+ list->tail = NULL;
+ }
+ } else {
+ node_prev = node;
+ }
+ node = node_prev ? node_prev->next : list->head;
+ }
+
+ while (parser->active)
+ parser->active = _active_list_pop (parser->active);
+
+ list->non_space_tail = list->tail;
+}
+
+void
+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
+ token_list_t *list)
+{
+ if (list == NULL)
+ return;
+
+ _glcpp_parser_expand_token_list (parser, list);
+
+ _token_list_trim_trailing_space (list);
+
+ _token_list_print (parser, list);
+}
+
+static void
+_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,
+ const char *identifier)
+{
+ /* According to the GLSL specification, macro names starting with "__"
+ * or "GL_" are reserved for future use. So, don't allow them.
+ */
+ if (strncmp(identifier, "__", 2) == 0) {
+ glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");
+ }
+ if (strncmp(identifier, "GL_", 3) == 0) {
+ glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");
+ }
+}
+
+static int
+_macro_equal (macro_t *a, macro_t *b)
+{
+ if (a->is_function != b->is_function)
+ return 0;
+
+ if (a->is_function) {
+ if (! _string_list_equal (a->parameters, b->parameters))
+ return 0;
+ }
+
+ return _token_list_equal_ignoring_space (a->replacements,
+ b->replacements);
+}
+
+void
+_define_object_macro (glcpp_parser_t *parser,
+ YYLTYPE *loc,
+ const char *identifier,
+ token_list_t *replacements)
+{
+ macro_t *macro, *previous;
+
+ if (loc != NULL)
+ _check_for_reserved_macro_name(parser, loc, identifier);
+
+ macro = talloc (parser, macro_t);
+
+ macro->is_function = 0;
+ macro->parameters = NULL;
+ macro->identifier = talloc_strdup (macro, identifier);
+ macro->replacements = talloc_steal (macro, replacements);
+
+ previous = hash_table_find (parser->defines, identifier);
+ if (previous) {
+ if (_macro_equal (macro, previous)) {
+ talloc_free (macro);
+ return;
+ }
+ glcpp_error (loc, parser, "Redefinition of macro %s\n",
+ identifier);
+ }
+
+ hash_table_insert (parser->defines, macro, identifier);
+}
+
+void
+_define_function_macro (glcpp_parser_t *parser,
+ YYLTYPE *loc,
+ const char *identifier,
+ string_list_t *parameters,
+ token_list_t *replacements)
+{
+ macro_t *macro, *previous;
+
+ _check_for_reserved_macro_name(parser, loc, identifier);
+
+ macro = talloc (parser, macro_t);
+
+ macro->is_function = 1;
+ macro->parameters = talloc_steal (macro, parameters);
+ macro->identifier = talloc_strdup (macro, identifier);
+ macro->replacements = talloc_steal (macro, replacements);
+
+ previous = hash_table_find (parser->defines, identifier);
+ if (previous) {
+ if (_macro_equal (macro, previous)) {
+ talloc_free (macro);
+ return;
+ }
+ glcpp_error (loc, parser, "Redefinition of macro %s\n",
+ identifier);
+ }
+
+ hash_table_insert (parser->defines, macro, identifier);
+}
+
+static int
+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)
+{
+ token_node_t *node;
+ int ret;
+
+ if (parser->lex_from_list == NULL) {
+ ret = glcpp_lex (yylval, yylloc, parser->scanner);
+
+ /* XXX: This ugly block of code exists for the sole
+ * purpose of converting a NEWLINE token into a SPACE
+ * token, but only in the case where we have seen a
+ * function-like macro name, but have not yet seen its
+ * closing parenthesis.
+ *
+ * There's perhaps a more compact way to do this with
+ * mid-rule actions in the grammar.
+ *
+ * I'm definitely not pleased with the complexity of
+ * this code here.
+ */
+ if (parser->newline_as_space)
+ {
+ if (ret == '(') {
+ parser->paren_count++;
+ } else if (ret == ')') {
+ parser->paren_count--;
+ if (parser->paren_count == 0)
+ parser->newline_as_space = 0;
+ } else if (ret == NEWLINE) {
+ ret = SPACE;
+ } else if (ret != SPACE) {
+ if (parser->paren_count == 0)
+ parser->newline_as_space = 0;
+ }
+ }
+ else if (parser->in_control_line)
+ {
+ if (ret == NEWLINE)
+ parser->in_control_line = 0;
+ }
+ else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||
+ ret == HASH_UNDEF || ret == HASH_IF ||
+ ret == HASH_IFDEF || ret == HASH_IFNDEF ||
+ ret == HASH_ELIF || ret == HASH_ELSE ||
+ ret == HASH_ENDIF || ret == HASH)
+ {
+ parser->in_control_line = 1;
+ }
+ else if (ret == IDENTIFIER)
+ {
+ macro_t *macro;
+ macro = hash_table_find (parser->defines,
+ yylval->str);
+ if (macro && macro->is_function) {
+ parser->newline_as_space = 1;
+ parser->paren_count = 0;
+ }
+ }
+
+ return ret;
+ }
+
+ node = parser->lex_from_node;
+
+ if (node == NULL) {
+ talloc_free (parser->lex_from_list);
+ parser->lex_from_list = NULL;
+ return NEWLINE;
+ }
+
+ *yylval = node->token->value;
+ ret = node->token->type;
+
+ parser->lex_from_node = node->next;
+
+ return ret;
+}
+
+static void
+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)
+{
+ token_node_t *node;
+
+ assert (parser->lex_from_list == NULL);
+
+ /* Copy list, eliminating any space tokens. */
+ parser->lex_from_list = _token_list_create (parser);
+
+ for (node = list->head; node; node = node->next) {
+ if (node->token->type == SPACE)
+ continue;
+ _token_list_append (parser->lex_from_list, node->token);
+ }
+
+ talloc_free (list);
+
+ parser->lex_from_node = parser->lex_from_list->head;
+
+ /* It's possible the list consisted of nothing but whitespace. */
+ if (parser->lex_from_node == NULL) {
+ talloc_free (parser->lex_from_list);
+ parser->lex_from_list = NULL;
+ }
+}
+
+static void
+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
+ int condition)
+{
+ skip_type_t current = SKIP_NO_SKIP;
+ skip_node_t *node;
+
+ if (parser->skip_stack)
+ current = parser->skip_stack->type;
+
+ node = talloc (parser, skip_node_t);
+ node->loc = *loc;
+
+ if (current == SKIP_NO_SKIP) {
+ if (condition)
+ node->type = SKIP_NO_SKIP;
+ else
+ node->type = SKIP_TO_ELSE;
+ } else {
+ node->type = SKIP_TO_ENDIF;
+ }
+
+ node->next = parser->skip_stack;
+ parser->skip_stack = node;
+}
+
+static void
+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
+ const char *type, int condition)
+{
+ if (parser->skip_stack == NULL) {
+ glcpp_error (loc, parser, "%s without #if\n", type);
+ return;
+ }
+
+ if (parser->skip_stack->type == SKIP_TO_ELSE) {
+ if (condition)
+ parser->skip_stack->type = SKIP_NO_SKIP;
+ } else {
+ parser->skip_stack->type = SKIP_TO_ENDIF;
+ }
+}
+
+static void
+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)
+{
+ skip_node_t *node;
+
+ if (parser->skip_stack == NULL) {
+ glcpp_error (loc, parser, "#endif without #if\n");
+ return;
+ }
+
+ node = parser->skip_stack;
+ parser->skip_stack = node->next;
+ talloc_free (node);
+}
+
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index 43513ebb6..e88e48057 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -1,1858 +1,1868 @@
-%{
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <inttypes.h>
-
-#include "glcpp.h"
-#include "main/core.h" /* for struct gl_extensions */
-#include "main/mtypes.h" /* for gl_api enum */
-
-#define glcpp_print(stream, str) stream = talloc_strdup_append(stream, str)
-#define glcpp_printf(stream, fmt, args, ...) \
- stream = talloc_asprintf_append(stream, fmt, args)
-
-static void
-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);
-
-static void
-_define_object_macro (glcpp_parser_t *parser,
- YYLTYPE *loc,
- const char *macro,
- token_list_t *replacements);
-
-static void
-_define_function_macro (glcpp_parser_t *parser,
- YYLTYPE *loc,
- const char *macro,
- string_list_t *parameters,
- token_list_t *replacements);
-
-static string_list_t *
-_string_list_create (void *ctx);
-
-static void
-_string_list_append_item (string_list_t *list, const char *str);
-
-static int
-_string_list_contains (string_list_t *list, const char *member, int *index);
-
-static int
-_string_list_length (string_list_t *list);
-
-static int
-_string_list_equal (string_list_t *a, string_list_t *b);
-
-static argument_list_t *
-_argument_list_create (void *ctx);
-
-static void
-_argument_list_append (argument_list_t *list, token_list_t *argument);
-
-static int
-_argument_list_length (argument_list_t *list);
-
-static token_list_t *
-_argument_list_member_at (argument_list_t *list, int index);
-
-/* Note: This function talloc_steal()s the str pointer. */
-static token_t *
-_token_create_str (void *ctx, int type, char *str);
-
-static token_t *
-_token_create_ival (void *ctx, int type, int ival);
-
-static token_list_t *
-_token_list_create (void *ctx);
-
-/* Note: This function adds a talloc_reference() to token.
- *
- * You may want to talloc_unlink any current reference if you no
- * longer need it. */
-static void
-_token_list_append (token_list_t *list, token_t *token);
-
-static void
-_token_list_append_list (token_list_t *list, token_list_t *tail);
-
-static int
-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);
-
-static active_list_t *
-_active_list_push (active_list_t *list,
- const char *identifier,
- token_node_t *marker);
-
-static active_list_t *
-_active_list_pop (active_list_t *list);
-
-int
-_active_list_contains (active_list_t *list, const char *identifier);
-
-static void
-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);
-
-static void
-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
- token_list_t *list);
-
-static void
-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
- token_list_t *list);
-
-static void
-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
- int condition);
-
-static void
-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
- const char *type, int condition);
-
-static void
-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);
-
-#define yylex glcpp_parser_lex
-
-static int
-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);
-
-static void
-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);
-
-static void
-add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
-
-%}
-
-%pure-parser
-%error-verbose
-
-%locations
-%initial-action {
- @$.first_line = 1;
- @$.first_column = 1;
- @$.last_line = 1;
- @$.last_column = 1;
- @$.source = 0;
-}
-
-%parse-param {glcpp_parser_t *parser}
-%lex-param {glcpp_parser_t *parser}
-
-%expect 0
-%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH HASH_DEFINE_FUNC HASH_DEFINE_OBJ HASH_ELIF HASH_ELSE HASH_ENDIF HASH_IF HASH_IFDEF HASH_IFNDEF HASH_UNDEF HASH_VERSION IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING NEWLINE OTHER PLACEHOLDER SPACE
-%token PASTE
-%type <ival> expression INTEGER operator SPACE integer_constant
-%type <str> IDENTIFIER INTEGER_STRING OTHER
-%type <string_list> identifier_list
-%type <token> preprocessing_token conditional_token
-%type <token_list> pp_tokens replacement_list text_line conditional_tokens
-%left OR
-%left AND
-%left '|'
-%left '^'
-%left '&'
-%left EQUAL NOT_EQUAL
-%left '<' '>' LESS_OR_EQUAL GREATER_OR_EQUAL
-%left LEFT_SHIFT RIGHT_SHIFT
-%left '+' '-'
-%left '*' '/' '%'
-%right UNARY
-
-%%
-
-input:
- /* empty */
-| input line
-;
-
-line:
- control_line {
- glcpp_print(parser->output, "\n");
- }
-| text_line {
- _glcpp_parser_print_expanded_token_list (parser, $1);
- glcpp_print(parser->output, "\n");
- talloc_free ($1);
- }
-| expanded_line
-| HASH non_directive
-;
-
-expanded_line:
- IF_EXPANDED expression NEWLINE {
- _glcpp_parser_skip_stack_push_if (parser, & @1, $2);
- }
-| ELIF_EXPANDED expression NEWLINE {
- _glcpp_parser_skip_stack_change_if (parser, & @1, "elif", $2);
- }
-;
-
-control_line:
- HASH_DEFINE_OBJ IDENTIFIER replacement_list NEWLINE {
- _define_object_macro (parser, & @2, $2, $3);
- }
-| HASH_DEFINE_FUNC IDENTIFIER '(' ')' replacement_list NEWLINE {
- _define_function_macro (parser, & @2, $2, NULL, $5);
- }
-| HASH_DEFINE_FUNC IDENTIFIER '(' identifier_list ')' replacement_list NEWLINE {
- _define_function_macro (parser, & @2, $2, $4, $6);
- }
-| HASH_UNDEF IDENTIFIER NEWLINE {
- macro_t *macro = hash_table_find (parser->defines, $2);
- if (macro) {
- hash_table_remove (parser->defines, $2);
- talloc_free (macro);
- }
- talloc_free ($2);
- }
-| HASH_IF conditional_tokens NEWLINE {
- /* Be careful to only evaluate the 'if' expression if
- * we are not skipping. When we are skipping, we
- * simply push a new 0-valued 'if' onto the skip
- * stack.
- *
- * This avoids generating diagnostics for invalid
- * expressions that are being skipped. */
- if (parser->skip_stack == NULL ||
- parser->skip_stack->type == SKIP_NO_SKIP)
- {
- _glcpp_parser_expand_if (parser, IF_EXPANDED, $2);
- }
- else
- {
- _glcpp_parser_skip_stack_push_if (parser, & @1, 0);
- parser->skip_stack->type = SKIP_TO_ENDIF;
- }
- }
-| HASH_IF NEWLINE {
- /* #if without an expression is only an error if we
- * are not skipping */
- if (parser->skip_stack == NULL ||
- parser->skip_stack->type == SKIP_NO_SKIP)
- {
- glcpp_error(& @1, parser, "#if with no expression");
- }
- _glcpp_parser_skip_stack_push_if (parser, & @1, 0);
- }
-| HASH_IFDEF IDENTIFIER junk NEWLINE {
- macro_t *macro = hash_table_find (parser->defines, $2);
- talloc_free ($2);
- _glcpp_parser_skip_stack_push_if (parser, & @1, macro != NULL);
- }
-| HASH_IFNDEF IDENTIFIER junk NEWLINE {
- macro_t *macro = hash_table_find (parser->defines, $2);
- talloc_free ($2);
- _glcpp_parser_skip_stack_push_if (parser, & @1, macro == NULL);
- }
-| HASH_ELIF conditional_tokens NEWLINE {
- /* Be careful to only evaluate the 'elif' expression
- * if we are not skipping. When we are skipping, we
- * simply change to a 0-valued 'elif' on the skip
- * stack.
- *
- * This avoids generating diagnostics for invalid
- * expressions that are being skipped. */
- if (parser->skip_stack &&
- parser->skip_stack->type == SKIP_TO_ELSE)
- {
- _glcpp_parser_expand_if (parser, ELIF_EXPANDED, $2);
- }
- else
- {
- _glcpp_parser_skip_stack_change_if (parser, & @1,
- "elif", 0);
- }
- }
-| HASH_ELIF NEWLINE {
- /* #elif without an expression is an error unless we
- * are skipping. */
- if (parser->skip_stack &&
- parser->skip_stack->type == SKIP_TO_ELSE)
- {
- glcpp_error(& @1, parser, "#elif with no expression");
- }
- else
- {
- _glcpp_parser_skip_stack_change_if (parser, & @1,
- "elif", 0);
- glcpp_warning(& @1, parser, "ignoring illegal #elif without expression");
- }
- }
-| HASH_ELSE NEWLINE {
- _glcpp_parser_skip_stack_change_if (parser, & @1, "else", 1);
- }
-| HASH_ENDIF NEWLINE {
- _glcpp_parser_skip_stack_pop (parser, & @1);
- }
-| HASH_VERSION integer_constant NEWLINE {
- macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
- if (macro) {
- hash_table_remove (parser->defines, "__VERSION__");
- talloc_free (macro);
- }
- add_builtin_define (parser, "__VERSION__", $2);
-
- if ($2 == 100)
- add_builtin_define (parser, "GL_ES", 1);
-
- glcpp_printf(parser->output, "#version %" PRIiMAX, $2);
- }
-| HASH NEWLINE
-;
-
-integer_constant:
- INTEGER_STRING {
- if (strlen ($1) >= 3 && strncmp ($1, "0x", 2) == 0) {
- $$ = strtoll ($1 + 2, NULL, 16);
- } else if ($1[0] == '0') {
- $$ = strtoll ($1, NULL, 8);
- } else {
- $$ = strtoll ($1, NULL, 10);
- }
- }
-| INTEGER {
- $$ = $1;
- }
-
-expression:
- integer_constant
-| expression OR expression {
- $$ = $1 || $3;
- }
-| expression AND expression {
- $$ = $1 && $3;
- }
-| expression '|' expression {
- $$ = $1 | $3;
- }
-| expression '^' expression {
- $$ = $1 ^ $3;
- }
-| expression '&' expression {
- $$ = $1 & $3;
- }
-| expression NOT_EQUAL expression {
- $$ = $1 != $3;
- }
-| expression EQUAL expression {
- $$ = $1 == $3;
- }
-| expression GREATER_OR_EQUAL expression {
- $$ = $1 >= $3;
- }
-| expression LESS_OR_EQUAL expression {
- $$ = $1 <= $3;
- }
-| expression '>' expression {
- $$ = $1 > $3;
- }
-| expression '<' expression {
- $$ = $1 < $3;
- }
-| expression RIGHT_SHIFT expression {
- $$ = $1 >> $3;
- }
-| expression LEFT_SHIFT expression {
- $$ = $1 << $3;
- }
-| expression '-' expression {
- $$ = $1 - $3;
- }
-| expression '+' expression {
- $$ = $1 + $3;
- }
-| expression '%' expression {
- $$ = $1 % $3;
- }
-| expression '/' expression {
- $$ = $1 / $3;
- }
-| expression '*' expression {
- $$ = $1 * $3;
- }
-| '!' expression %prec UNARY {
- $$ = ! $2;
- }
-| '~' expression %prec UNARY {
- $$ = ~ $2;
- }
-| '-' expression %prec UNARY {
- $$ = - $2;
- }
-| '+' expression %prec UNARY {
- $$ = + $2;
- }
-| '(' expression ')' {
- $$ = $2;
- }
-;
-
-identifier_list:
- IDENTIFIER {
- $$ = _string_list_create (parser);
- _string_list_append_item ($$, $1);
- talloc_steal ($$, $1);
- }
-| identifier_list ',' IDENTIFIER {
- $$ = $1;
- _string_list_append_item ($$, $3);
- talloc_steal ($$, $3);
- }
-;
-
-text_line:
- NEWLINE { $$ = NULL; }
-| pp_tokens NEWLINE
-;
-
-non_directive:
- pp_tokens NEWLINE {
- yyerror (& @1, parser, "Invalid tokens after #");
- }
-;
-
-replacement_list:
- /* empty */ { $$ = NULL; }
-| pp_tokens
-;
-
-junk:
- /* empty */
-| pp_tokens {
- glcpp_warning(&@1, parser, "extra tokens at end of directive");
- }
-;
-
-conditional_token:
- /* Handle "defined" operator */
- DEFINED IDENTIFIER {
- int v = hash_table_find (parser->defines, $2) ? 1 : 0;
- $$ = _token_create_ival (parser, INTEGER, v);
- }
-| DEFINED '(' IDENTIFIER ')' {
- int v = hash_table_find (parser->defines, $3) ? 1 : 0;
- $$ = _token_create_ival (parser, INTEGER, v);
- }
-| preprocessing_token
-;
-
-conditional_tokens:
- /* Exactly the same as pp_tokens, but using conditional_token */
- conditional_token {
- parser->space_tokens = 1;
- $$ = _token_list_create (parser);
- _token_list_append ($$, $1);
- talloc_unlink (parser, $1);
- }
-| conditional_tokens conditional_token {
- $$ = $1;
- _token_list_append ($$, $2);
- talloc_unlink (parser, $2);
- }
-;
-
-pp_tokens:
- preprocessing_token {
- parser->space_tokens = 1;
- $$ = _token_list_create (parser);
- _token_list_append ($$, $1);
- talloc_unlink (parser, $1);
- }
-| pp_tokens preprocessing_token {
- $$ = $1;
- _token_list_append ($$, $2);
- talloc_unlink (parser, $2);
- }
-;
-
-preprocessing_token:
- IDENTIFIER {
- $$ = _token_create_str (parser, IDENTIFIER, $1);
- $$->location = yylloc;
- }
-| INTEGER_STRING {
- $$ = _token_create_str (parser, INTEGER_STRING, $1);
- $$->location = yylloc;
- }
-| operator {
- $$ = _token_create_ival (parser, $1, $1);
- $$->location = yylloc;
- }
-| OTHER {
- $$ = _token_create_str (parser, OTHER, $1);
- $$->location = yylloc;
- }
-| SPACE {
- $$ = _token_create_ival (parser, SPACE, SPACE);
- $$->location = yylloc;
- }
-;
-
-operator:
- '[' { $$ = '['; }
-| ']' { $$ = ']'; }
-| '(' { $$ = '('; }
-| ')' { $$ = ')'; }
-| '{' { $$ = '{'; }
-| '}' { $$ = '}'; }
-| '.' { $$ = '.'; }
-| '&' { $$ = '&'; }
-| '*' { $$ = '*'; }
-| '+' { $$ = '+'; }
-| '-' { $$ = '-'; }
-| '~' { $$ = '~'; }
-| '!' { $$ = '!'; }
-| '/' { $$ = '/'; }
-| '%' { $$ = '%'; }
-| LEFT_SHIFT { $$ = LEFT_SHIFT; }
-| RIGHT_SHIFT { $$ = RIGHT_SHIFT; }
-| '<' { $$ = '<'; }
-| '>' { $$ = '>'; }
-| LESS_OR_EQUAL { $$ = LESS_OR_EQUAL; }
-| GREATER_OR_EQUAL { $$ = GREATER_OR_EQUAL; }
-| EQUAL { $$ = EQUAL; }
-| NOT_EQUAL { $$ = NOT_EQUAL; }
-| '^' { $$ = '^'; }
-| '|' { $$ = '|'; }
-| AND { $$ = AND; }
-| OR { $$ = OR; }
-| ';' { $$ = ';'; }
-| ',' { $$ = ','; }
-| '=' { $$ = '='; }
-| PASTE { $$ = PASTE; }
-;
-
-%%
-
-string_list_t *
-_string_list_create (void *ctx)
-{
- string_list_t *list;
-
- list = talloc (ctx, string_list_t);
- list->head = NULL;
- list->tail = NULL;
-
- return list;
-}
-
-void
-_string_list_append_item (string_list_t *list, const char *str)
-{
- string_node_t *node;
-
- node = talloc (list, string_node_t);
- node->str = talloc_strdup (node, str);
-
- node->next = NULL;
-
- if (list->head == NULL) {
- list->head = node;
- } else {
- list->tail->next = node;
- }
-
- list->tail = node;
-}
-
-int
-_string_list_contains (string_list_t *list, const char *member, int *index)
-{
- string_node_t *node;
- int i;
-
- if (list == NULL)
- return 0;
-
- for (i = 0, node = list->head; node; i++, node = node->next) {
- if (strcmp (node->str, member) == 0) {
- if (index)
- *index = i;
- return 1;
- }
- }
-
- return 0;
-}
-
-int
-_string_list_length (string_list_t *list)
-{
- int length = 0;
- string_node_t *node;
-
- if (list == NULL)
- return 0;
-
- for (node = list->head; node; node = node->next)
- length++;
-
- return length;
-}
-
-int
-_string_list_equal (string_list_t *a, string_list_t *b)
-{
- string_node_t *node_a, *node_b;
-
- if (a == NULL && b == NULL)
- return 1;
-
- if (a == NULL || b == NULL)
- return 0;
-
- for (node_a = a->head, node_b = b->head;
- node_a && node_b;
- node_a = node_a->next, node_b = node_b->next)
- {
- if (strcmp (node_a->str, node_b->str))
- return 0;
- }
-
- /* Catch the case of lists being different lengths, (which
- * would cause the loop above to terminate after the shorter
- * list). */
- return node_a == node_b;
-}
-
-argument_list_t *
-_argument_list_create (void *ctx)
-{
- argument_list_t *list;
-
- list = talloc (ctx, argument_list_t);
- list->head = NULL;
- list->tail = NULL;
-
- return list;
-}
-
-void
-_argument_list_append (argument_list_t *list, token_list_t *argument)
-{
- argument_node_t *node;
-
- node = talloc (list, argument_node_t);
- node->argument = argument;
-
- node->next = NULL;
-
- if (list->head == NULL) {
- list->head = node;
- } else {
- list->tail->next = node;
- }
-
- list->tail = node;
-}
-
-int
-_argument_list_length (argument_list_t *list)
-{
- int length = 0;
- argument_node_t *node;
-
- if (list == NULL)
- return 0;
-
- for (node = list->head; node; node = node->next)
- length++;
-
- return length;
-}
-
-token_list_t *
-_argument_list_member_at (argument_list_t *list, int index)
-{
- argument_node_t *node;
- int i;
-
- if (list == NULL)
- return NULL;
-
- node = list->head;
- for (i = 0; i < index; i++) {
- node = node->next;
- if (node == NULL)
- break;
- }
-
- if (node)
- return node->argument;
-
- return NULL;
-}
-
-/* Note: This function talloc_steal()s the str pointer. */
-token_t *
-_token_create_str (void *ctx, int type, char *str)
-{
- token_t *token;
-
- token = talloc (ctx, token_t);
- token->type = type;
- token->value.str = talloc_steal (token, str);
-
- return token;
-}
-
-token_t *
-_token_create_ival (void *ctx, int type, int ival)
-{
- token_t *token;
-
- token = talloc (ctx, token_t);
- token->type = type;
- token->value.ival = ival;
-
- return token;
-}
-
-token_list_t *
-_token_list_create (void *ctx)
-{
- token_list_t *list;
-
- list = talloc (ctx, token_list_t);
- list->head = NULL;
- list->tail = NULL;
- list->non_space_tail = NULL;
-
- return list;
-}
-
-void
-_token_list_append (token_list_t *list, token_t *token)
-{
- token_node_t *node;
-
- node = talloc (list, token_node_t);
- node->token = talloc_reference (list, token);
-
- node->next = NULL;
-
- if (list->head == NULL) {
- list->head = node;
- } else {
- list->tail->next = node;
- }
-
- list->tail = node;
- if (token->type != SPACE)
- list->non_space_tail = node;
-}
-
-void
-_token_list_append_list (token_list_t *list, token_list_t *tail)
-{
- if (tail == NULL || tail->head == NULL)
- return;
-
- if (list->head == NULL) {
- list->head = tail->head;
- } else {
- list->tail->next = tail->head;
- }
-
- list->tail = tail->tail;
- list->non_space_tail = tail->non_space_tail;
-}
-
-static token_list_t *
-_token_list_copy (void *ctx, token_list_t *other)
-{
- token_list_t *copy;
- token_node_t *node;
-
- if (other == NULL)
- return NULL;
-
- copy = _token_list_create (ctx);
- for (node = other->head; node; node = node->next)
- _token_list_append (copy, node->token);
-
- return copy;
-}
-
-static void
-_token_list_trim_trailing_space (token_list_t *list)
-{
- token_node_t *tail, *next;
-
- if (list->non_space_tail) {
- tail = list->non_space_tail->next;
- list->non_space_tail->next = NULL;
- list->tail = list->non_space_tail;
-
- while (tail) {
- next = tail->next;
- talloc_free (tail);
- tail = next;
- }
- }
-}
-
-int
-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)
-{
- token_node_t *node_a, *node_b;
-
- node_a = a->head;
- node_b = b->head;
-
- while (1)
- {
- if (node_a == NULL && node_b == NULL)
- break;
-
- if (node_a == NULL || node_b == NULL)
- return 0;
-
- if (node_a->token->type == SPACE) {
- node_a = node_a->next;
- continue;
- }
-
- if (node_b->token->type == SPACE) {
- node_b = node_b->next;
- continue;
- }
-
- if (node_a->token->type != node_b->token->type)
- return 0;
-
- switch (node_a->token->type) {
- case INTEGER:
- if (node_a->token->value.ival !=
- node_b->token->value.ival)
- {
- return 0;
- }
- break;
- case IDENTIFIER:
- case INTEGER_STRING:
- case OTHER:
- if (strcmp (node_a->token->value.str,
- node_b->token->value.str))
- {
- return 0;
- }
- break;
- }
-
- node_a = node_a->next;
- node_b = node_b->next;
- }
-
- return 1;
-}
-
-static void
-_token_print (char **out, token_t *token)
-{
- if (token->type < 256) {
- glcpp_printf (*out, "%c", token->type);
- return;
- }
-
- switch (token->type) {
- case INTEGER:
- glcpp_printf (*out, "%" PRIiMAX, token->value.ival);
- break;
- case IDENTIFIER:
- case INTEGER_STRING:
- case OTHER:
- glcpp_print (*out, token->value.str);
- break;
- case SPACE:
- glcpp_print (*out, " ");
- break;
- case LEFT_SHIFT:
- glcpp_print (*out, "<<");
- break;
- case RIGHT_SHIFT:
- glcpp_print (*out, ">>");
- break;
- case LESS_OR_EQUAL:
- glcpp_print (*out, "<=");
- break;
- case GREATER_OR_EQUAL:
- glcpp_print (*out, ">=");
- break;
- case EQUAL:
- glcpp_print (*out, "==");
- break;
- case NOT_EQUAL:
- glcpp_print (*out, "!=");
- break;
- case AND:
- glcpp_print (*out, "&&");
- break;
- case OR:
- glcpp_print (*out, "||");
- break;
- case PASTE:
- glcpp_print (*out, "##");
- break;
- case COMMA_FINAL:
- glcpp_print (*out, ",");
- break;
- case PLACEHOLDER:
- /* Nothing to print. */
- break;
- default:
- assert(!"Error: Don't know how to print token.");
- break;
- }
-}
-
-/* Return a new token (talloc()ed off of 'token') formed by pasting
- * 'token' and 'other'. Note that this function may return 'token' or
- * 'other' directly rather than allocating anything new.
- *
- * Caution: Only very cursory error-checking is performed to see if
- * the final result is a valid single token. */
-static token_t *
-_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)
-{
- token_t *combined = NULL;
-
- /* Pasting a placeholder onto anything makes no change. */
- if (other->type == PLACEHOLDER)
- return token;
-
- /* When 'token' is a placeholder, just return 'other'. */
- if (token->type == PLACEHOLDER)
- return other;
-
- /* A very few single-character punctuators can be combined
- * with another to form a multi-character punctuator. */
- switch (token->type) {
- case '<':
- if (other->type == '<')
- combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);
- else if (other->type == '=')
- combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);
- break;
- case '>':
- if (other->type == '>')
- combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);
- else if (other->type == '=')
- combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);
- break;
- case '=':
- if (other->type == '=')
- combined = _token_create_ival (token, EQUAL, EQUAL);
- break;
- case '!':
- if (other->type == '=')
- combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);
- break;
- case '&':
- if (other->type == '&')
- combined = _token_create_ival (token, AND, AND);
- break;
- case '|':
- if (other->type == '|')
- combined = _token_create_ival (token, OR, OR);
- break;
- }
-
- if (combined != NULL) {
- /* Inherit the location from the first token */
- combined->location = token->location;
- return combined;
- }
-
- /* Two string-valued tokens can usually just be mashed
- * together.
- *
- * XXX: This isn't actually legitimate. Several things here
- * should result in a diagnostic since the result cannot be a
- * valid, single pre-processing token. For example, pasting
- * "123" and "abc" is not legal, but we don't catch that
- * here. */
- if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&
- (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))
- {
- char *str;
-
- str = talloc_asprintf (token, "%s%s", token->value.str,
- other->value.str);
- combined = _token_create_str (token, token->type, str);
- combined->location = token->location;
- return combined;
- }
-
- glcpp_error (&token->location, parser, "");
- glcpp_print (parser->info_log, "Pasting \"");
- _token_print (&parser->info_log, token);
- glcpp_print (parser->info_log, "\" and \"");
- _token_print (&parser->info_log, other);
- glcpp_print (parser->info_log, "\" does not give a valid preprocessing token.\n");
-
- return token;
-}
-
-static void
-_token_list_print (glcpp_parser_t *parser, token_list_t *list)
-{
- token_node_t *node;
-
- if (list == NULL)
- return;
-
- for (node = list->head; node; node = node->next)
- _token_print (&parser->output, node->token);
-}
-
-void
-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)
-{
- glcpp_error(locp, parser, "%s", error);
-}
-
-static void add_builtin_define(glcpp_parser_t *parser,
- const char *name, int value)
-{
- token_t *tok;
- token_list_t *list;
-
- tok = _token_create_ival (parser, INTEGER, value);
-
- list = _token_list_create(parser);
- _token_list_append(list, tok);
- _define_object_macro(parser, NULL, name, list);
-
- talloc_unlink(parser, tok);
-}
-
-glcpp_parser_t *
-glcpp_parser_create (const struct gl_extensions *extensions, int api)
-{
- glcpp_parser_t *parser;
- int language_version;
-
- parser = talloc (NULL, glcpp_parser_t);
-
- glcpp_lex_init_extra (parser, &parser->scanner);
- parser->defines = hash_table_ctor (32, hash_table_string_hash,
- hash_table_string_compare);
- parser->active = NULL;
- parser->lexing_if = 0;
- parser->space_tokens = 1;
- parser->newline_as_space = 0;
- parser->in_control_line = 0;
- parser->paren_count = 0;
-
- parser->skip_stack = NULL;
-
- parser->lex_from_list = NULL;
- parser->lex_from_node = NULL;
-
- parser->output = talloc_strdup(parser, "");
- parser->info_log = talloc_strdup(parser, "");
- parser->error = 0;
-
- /* Add pre-defined macros. */
- add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
- add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
-
- if (api == API_OPENGLES2)
- add_builtin_define(parser, "GL_ES", 1);
-
- if (extensions != NULL) {
- if (extensions->EXT_texture_array) {
- add_builtin_define(parser, "GL_EXT_texture_array", 1);
- }
-
- if (extensions->ARB_fragment_coord_conventions)
- add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",
- 1);
- }
-
- language_version = 110;
- add_builtin_define(parser, "__VERSION__", language_version);
-
- return parser;
-}
-
-int
-glcpp_parser_parse (glcpp_parser_t *parser)
-{
- return yyparse (parser);
-}
-
-void
-glcpp_parser_destroy (glcpp_parser_t *parser)
-{
- glcpp_lex_destroy (parser->scanner);
- hash_table_dtor (parser->defines);
- talloc_free (parser);
-}
-
-typedef enum function_status
-{
- FUNCTION_STATUS_SUCCESS,
- FUNCTION_NOT_A_FUNCTION,
- FUNCTION_UNBALANCED_PARENTHESES
-} function_status_t;
-
-/* Find a set of function-like macro arguments by looking for a
- * balanced set of parentheses.
- *
- * When called, 'node' should be the opening-parenthesis token, (or
- * perhaps preceeding SPACE tokens). Upon successful return *last will
- * be the last consumed node, (corresponding to the closing right
- * parenthesis).
- *
- * Return values:
- *
- * FUNCTION_STATUS_SUCCESS:
- *
- * Successfully parsed a set of function arguments.
- *
- * FUNCTION_NOT_A_FUNCTION:
- *
- * Macro name not followed by a '('. This is not an error, but
- * simply that the macro name should be treated as a non-macro.
- *
- * FUNCTION_UNBALANCED_PARENTHESES
- *
- * Macro name is not followed by a balanced set of parentheses.
- */
-static function_status_t
-_arguments_parse (argument_list_t *arguments,
- token_node_t *node,
- token_node_t **last)
-{
- token_list_t *argument;
- int paren_count;
-
- node = node->next;
-
- /* Ignore whitespace before first parenthesis. */
- while (node && node->token->type == SPACE)
- node = node->next;
-
- if (node == NULL || node->token->type != '(')
- return FUNCTION_NOT_A_FUNCTION;
-
- node = node->next;
-
- argument = _token_list_create (arguments);
- _argument_list_append (arguments, argument);
-
- for (paren_count = 1; node; node = node->next) {
- if (node->token->type == '(')
- {
- paren_count++;
- }
- else if (node->token->type == ')')
- {
- paren_count--;
- if (paren_count == 0)
- break;
- }
-
- if (node->token->type == ',' &&
- paren_count == 1)
- {
- _token_list_trim_trailing_space (argument);
- argument = _token_list_create (arguments);
- _argument_list_append (arguments, argument);
- }
- else {
- if (argument->head == NULL) {
- /* Don't treat initial whitespace as
- * part of the arguement. */
- if (node->token->type == SPACE)
- continue;
- }
- _token_list_append (argument, node->token);
- }
- }
-
- if (paren_count)
- return FUNCTION_UNBALANCED_PARENTHESES;
-
- *last = node;
-
- return FUNCTION_STATUS_SUCCESS;
-}
-
-static token_list_t *
-_token_list_create_with_one_space (void *ctx)
-{
- token_list_t *list;
- token_t *space;
-
- list = _token_list_create (ctx);
- space = _token_create_ival (list, SPACE, SPACE);
- _token_list_append (list, space);
-
- return list;
-}
-
-static void
-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)
-{
- token_list_t *expanded;
- token_t *token;
-
- expanded = _token_list_create (parser);
- token = _token_create_ival (parser, type, type);
- _token_list_append (expanded, token);
- _glcpp_parser_expand_token_list (parser, list);
- _token_list_append_list (expanded, list);
- glcpp_parser_lex_from (parser, expanded);
-}
-
-/* This is a helper function that's essentially part of the
- * implementation of _glcpp_parser_expand_node. It shouldn't be called
- * except for by that function.
- *
- * Returns NULL if node is a simple token with no expansion, (that is,
- * although 'node' corresponds to an identifier defined as a
- * function-like macro, it is not followed with a parenthesized
- * argument list).
- *
- * Compute the complete expansion of node (which is a function-like
- * macro) and subsequent nodes which are arguments.
- *
- * Returns the token list that results from the expansion and sets
- * *last to the last node in the list that was consumed by the
- * expansion. Specifically, *last will be set as follows: as the
- * token of the closing right parenthesis.
- */
-static token_list_t *
-_glcpp_parser_expand_function (glcpp_parser_t *parser,
- token_node_t *node,
- token_node_t **last)
-
-{
- macro_t *macro;
- const char *identifier;
- argument_list_t *arguments;
- function_status_t status;
- token_list_t *substituted;
- int parameter_index;
-
- identifier = node->token->value.str;
-
- macro = hash_table_find (parser->defines, identifier);
-
- assert (macro->is_function);
-
- arguments = _argument_list_create (parser);
- status = _arguments_parse (arguments, node, last);
-
- switch (status) {
- case FUNCTION_STATUS_SUCCESS:
- break;
- case FUNCTION_NOT_A_FUNCTION:
- return NULL;
- case FUNCTION_UNBALANCED_PARENTHESES:
- glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);
- return NULL;
- }
-
- /* Replace a macro defined as empty with a SPACE token. */
- if (macro->replacements == NULL) {
- talloc_free (arguments);
- return _token_list_create_with_one_space (parser);
- }
-
- if (! ((_argument_list_length (arguments) ==
- _string_list_length (macro->parameters)) ||
- (_string_list_length (macro->parameters) == 0 &&
- _argument_list_length (arguments) == 1 &&
- arguments->head->argument->head == NULL)))
- {
- glcpp_error (&node->token->location, parser,
- "Error: macro %s invoked with %d arguments (expected %d)\n",
- identifier,
- _argument_list_length (arguments),
- _string_list_length (macro->parameters));
- return NULL;
- }
-
- /* Perform argument substitution on the replacement list. */
- substituted = _token_list_create (arguments);
-
- for (node = macro->replacements->head; node; node = node->next)
- {
- if (node->token->type == IDENTIFIER &&
- _string_list_contains (macro->parameters,
- node->token->value.str,
- &parameter_index))
- {
- token_list_t *argument;
- argument = _argument_list_member_at (arguments,
- parameter_index);
- /* Before substituting, we expand the argument
- * tokens, or append a placeholder token for
- * an empty argument. */
- if (argument->head) {
- token_list_t *expanded_argument;
- expanded_argument = _token_list_copy (parser,
- argument);
- _glcpp_parser_expand_token_list (parser,
- expanded_argument);
- _token_list_append_list (substituted,
- expanded_argument);
- } else {
- token_t *new_token;
-
- new_token = _token_create_ival (substituted,
- PLACEHOLDER,
- PLACEHOLDER);
- _token_list_append (substituted, new_token);
- }
- } else {
- _token_list_append (substituted, node->token);
- }
- }
-
- /* After argument substitution, and before further expansion
- * below, implement token pasting. */
-
- _token_list_trim_trailing_space (substituted);
-
- node = substituted->head;
- while (node)
- {
- token_node_t *next_non_space;
-
- /* Look ahead for a PASTE token, skipping space. */
- next_non_space = node->next;
- while (next_non_space && next_non_space->token->type == SPACE)
- next_non_space = next_non_space->next;
-
- if (next_non_space == NULL)
- break;
-
- if (next_non_space->token->type != PASTE) {
- node = next_non_space;
- continue;
- }
-
- /* Now find the next non-space token after the PASTE. */
- next_non_space = next_non_space->next;
- while (next_non_space && next_non_space->token->type == SPACE)
- next_non_space = next_non_space->next;
-
- if (next_non_space == NULL) {
- yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");
- return NULL;
- }
-
- node->token = _token_paste (parser, node->token, next_non_space->token);
- node->next = next_non_space->next;
- if (next_non_space == substituted->tail)
- substituted->tail = node;
-
- node = node->next;
- }
-
- substituted->non_space_tail = substituted->tail;
-
- return substituted;
-}
-
-/* Compute the complete expansion of node, (and subsequent nodes after
- * 'node' in the case that 'node' is a function-like macro and
- * subsequent nodes are arguments).
- *
- * Returns NULL if node is a simple token with no expansion.
- *
- * Otherwise, returns the token list that results from the expansion
- * and sets *last to the last node in the list that was consumed by
- * the expansion. Specifically, *last will be set as follows:
- *
- * As 'node' in the case of object-like macro expansion.
- *
- * As the token of the closing right parenthesis in the case of
- * function-like macro expansion.
- */
-static token_list_t *
-_glcpp_parser_expand_node (glcpp_parser_t *parser,
- token_node_t *node,
- token_node_t **last)
-{
- token_t *token = node->token;
- const char *identifier;
- macro_t *macro;
-
- /* We only expand identifiers */
- if (token->type != IDENTIFIER) {
- /* We change any COMMA into a COMMA_FINAL to prevent
- * it being mistaken for an argument separator
- * later. */
- if (token->type == ',') {
- token->type = COMMA_FINAL;
- token->value.ival = COMMA_FINAL;
- }
-
- return NULL;
- }
-
- /* Look up this identifier in the hash table. */
- identifier = token->value.str;
- macro = hash_table_find (parser->defines, identifier);
-
- /* Not a macro, so no expansion needed. */
- if (macro == NULL)
- return NULL;
-
- /* Finally, don't expand this macro if we're already actively
- * expanding it, (to avoid infinite recursion). */
- if (_active_list_contains (parser->active, identifier)) {
- /* We change the token type here from IDENTIFIER to
- * OTHER to prevent any future expansion of this
- * unexpanded token. */
- char *str;
- token_list_t *expansion;
- token_t *final;
-
- str = talloc_strdup (parser, token->value.str);
- final = _token_create_str (parser, OTHER, str);
- expansion = _token_list_create (parser);
- _token_list_append (expansion, final);
- *last = node;
- return expansion;
- }
-
- if (! macro->is_function)
- {
- *last = node;
-
- /* Replace a macro defined as empty with a SPACE token. */
- if (macro->replacements == NULL)
- return _token_list_create_with_one_space (parser);
-
- return _token_list_copy (parser, macro->replacements);
- }
-
- return _glcpp_parser_expand_function (parser, node, last);
-}
-
-/* Push a new identifier onto the active list, returning the new list.
- *
- * Here, 'marker' is the token node that appears in the list after the
- * expansion of 'identifier'. That is, when the list iterator begins
- * examinging 'marker', then it is time to pop this node from the
- * active stack.
- */
-active_list_t *
-_active_list_push (active_list_t *list,
- const char *identifier,
- token_node_t *marker)
-{
- active_list_t *node;
-
- node = talloc (list, active_list_t);
- node->identifier = talloc_strdup (node, identifier);
- node->marker = marker;
- node->next = list;
-
- return node;
-}
-
-active_list_t *
-_active_list_pop (active_list_t *list)
-{
- active_list_t *node = list;
-
- if (node == NULL)
- return NULL;
-
- node = list->next;
- talloc_free (list);
-
- return node;
-}
-
-int
-_active_list_contains (active_list_t *list, const char *identifier)
-{
- active_list_t *node;
-
- if (list == NULL)
- return 0;
-
- for (node = list; node; node = node->next)
- if (strcmp (node->identifier, identifier) == 0)
- return 1;
-
- return 0;
-}
-
-/* Walk over the token list replacing nodes with their expansion.
- * Whenever nodes are expanded the walking will walk over the new
- * nodes, continuing to expand as necessary. The results are placed in
- * 'list' itself;
- */
-static void
-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
- token_list_t *list)
-{
- token_node_t *node_prev;
- token_node_t *node, *last = NULL;
- token_list_t *expansion;
-
- if (list == NULL)
- return;
-
- _token_list_trim_trailing_space (list);
-
- node_prev = NULL;
- node = list->head;
-
- while (node) {
-
- while (parser->active && parser->active->marker == node)
- parser->active = _active_list_pop (parser->active);
-
- /* Find the expansion for node, which will replace all
- * nodes from node to last, inclusive. */
- expansion = _glcpp_parser_expand_node (parser, node, &last);
- if (expansion) {
- token_node_t *n;
-
- for (n = node; n != last->next; n = n->next)
- while (parser->active &&
- parser->active->marker == n)
- {
- parser->active = _active_list_pop (parser->active);
- }
-
- parser->active = _active_list_push (parser->active,
- node->token->value.str,
- last->next);
-
- /* Splice expansion into list, supporting a
- * simple deletion if the expansion is
- * empty. */
- if (expansion->head) {
- if (node_prev)
- node_prev->next = expansion->head;
- else
- list->head = expansion->head;
- expansion->tail->next = last->next;
- if (last == list->tail)
- list->tail = expansion->tail;
- } else {
- if (node_prev)
- node_prev->next = last->next;
- else
- list->head = last->next;
- if (last == list->tail)
- list->tail = NULL;
- }
- } else {
- node_prev = node;
- }
- node = node_prev ? node_prev->next : list->head;
- }
-
- while (parser->active)
- parser->active = _active_list_pop (parser->active);
-
- list->non_space_tail = list->tail;
-}
-
-void
-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
- token_list_t *list)
-{
- if (list == NULL)
- return;
-
- _glcpp_parser_expand_token_list (parser, list);
-
- _token_list_trim_trailing_space (list);
-
- _token_list_print (parser, list);
-}
-
-static void
-_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,
- const char *identifier)
-{
- /* According to the GLSL specification, macro names starting with "__"
- * or "GL_" are reserved for future use. So, don't allow them.
- */
- if (strncmp(identifier, "__", 2) == 0) {
- glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");
- }
- if (strncmp(identifier, "GL_", 3) == 0) {
- glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");
- }
-}
-
-static int
-_macro_equal (macro_t *a, macro_t *b)
-{
- if (a->is_function != b->is_function)
- return 0;
-
- if (a->is_function) {
- if (! _string_list_equal (a->parameters, b->parameters))
- return 0;
- }
-
- return _token_list_equal_ignoring_space (a->replacements,
- b->replacements);
-}
-
-void
-_define_object_macro (glcpp_parser_t *parser,
- YYLTYPE *loc,
- const char *identifier,
- token_list_t *replacements)
-{
- macro_t *macro, *previous;
-
- if (loc != NULL)
- _check_for_reserved_macro_name(parser, loc, identifier);
-
- macro = talloc (parser, macro_t);
-
- macro->is_function = 0;
- macro->parameters = NULL;
- macro->identifier = talloc_strdup (macro, identifier);
- macro->replacements = talloc_steal (macro, replacements);
-
- previous = hash_table_find (parser->defines, identifier);
- if (previous) {
- if (_macro_equal (macro, previous)) {
- talloc_free (macro);
- return;
- }
- glcpp_error (loc, parser, "Redefinition of macro %s\n",
- identifier);
- }
-
- hash_table_insert (parser->defines, macro, identifier);
-}
-
-void
-_define_function_macro (glcpp_parser_t *parser,
- YYLTYPE *loc,
- const char *identifier,
- string_list_t *parameters,
- token_list_t *replacements)
-{
- macro_t *macro, *previous;
-
- _check_for_reserved_macro_name(parser, loc, identifier);
-
- macro = talloc (parser, macro_t);
-
- macro->is_function = 1;
- macro->parameters = talloc_steal (macro, parameters);
- macro->identifier = talloc_strdup (macro, identifier);
- macro->replacements = talloc_steal (macro, replacements);
-
- previous = hash_table_find (parser->defines, identifier);
- if (previous) {
- if (_macro_equal (macro, previous)) {
- talloc_free (macro);
- return;
- }
- glcpp_error (loc, parser, "Redefinition of macro %s\n",
- identifier);
- }
-
- hash_table_insert (parser->defines, macro, identifier);
-}
-
-static int
-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)
-{
- token_node_t *node;
- int ret;
-
- if (parser->lex_from_list == NULL) {
- ret = glcpp_lex (yylval, yylloc, parser->scanner);
-
- /* XXX: This ugly block of code exists for the sole
- * purpose of converting a NEWLINE token into a SPACE
- * token, but only in the case where we have seen a
- * function-like macro name, but have not yet seen its
- * closing parenthesis.
- *
- * There's perhaps a more compact way to do this with
- * mid-rule actions in the grammar.
- *
- * I'm definitely not pleased with the complexity of
- * this code here.
- */
- if (parser->newline_as_space)
- {
- if (ret == '(') {
- parser->paren_count++;
- } else if (ret == ')') {
- parser->paren_count--;
- if (parser->paren_count == 0)
- parser->newline_as_space = 0;
- } else if (ret == NEWLINE) {
- ret = SPACE;
- } else if (ret != SPACE) {
- if (parser->paren_count == 0)
- parser->newline_as_space = 0;
- }
- }
- else if (parser->in_control_line)
- {
- if (ret == NEWLINE)
- parser->in_control_line = 0;
- }
- else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||
- ret == HASH_UNDEF || ret == HASH_IF ||
- ret == HASH_IFDEF || ret == HASH_IFNDEF ||
- ret == HASH_ELIF || ret == HASH_ELSE ||
- ret == HASH_ENDIF || ret == HASH)
- {
- parser->in_control_line = 1;
- }
- else if (ret == IDENTIFIER)
- {
- macro_t *macro;
- macro = hash_table_find (parser->defines,
- yylval->str);
- if (macro && macro->is_function) {
- parser->newline_as_space = 1;
- parser->paren_count = 0;
- }
- }
-
- return ret;
- }
-
- node = parser->lex_from_node;
-
- if (node == NULL) {
- talloc_free (parser->lex_from_list);
- parser->lex_from_list = NULL;
- return NEWLINE;
- }
-
- *yylval = node->token->value;
- ret = node->token->type;
-
- parser->lex_from_node = node->next;
-
- return ret;
-}
-
-static void
-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)
-{
- token_node_t *node;
-
- assert (parser->lex_from_list == NULL);
-
- /* Copy list, eliminating any space tokens. */
- parser->lex_from_list = _token_list_create (parser);
-
- for (node = list->head; node; node = node->next) {
- if (node->token->type == SPACE)
- continue;
- _token_list_append (parser->lex_from_list, node->token);
- }
-
- talloc_free (list);
-
- parser->lex_from_node = parser->lex_from_list->head;
-
- /* It's possible the list consisted of nothing but whitespace. */
- if (parser->lex_from_node == NULL) {
- talloc_free (parser->lex_from_list);
- parser->lex_from_list = NULL;
- }
-}
-
-static void
-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
- int condition)
-{
- skip_type_t current = SKIP_NO_SKIP;
- skip_node_t *node;
-
- if (parser->skip_stack)
- current = parser->skip_stack->type;
-
- node = talloc (parser, skip_node_t);
- node->loc = *loc;
-
- if (current == SKIP_NO_SKIP) {
- if (condition)
- node->type = SKIP_NO_SKIP;
- else
- node->type = SKIP_TO_ELSE;
- } else {
- node->type = SKIP_TO_ENDIF;
- }
-
- node->next = parser->skip_stack;
- parser->skip_stack = node;
-}
-
-static void
-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
- const char *type, int condition)
-{
- if (parser->skip_stack == NULL) {
- glcpp_error (loc, parser, "%s without #if\n", type);
- return;
- }
-
- if (parser->skip_stack->type == SKIP_TO_ELSE) {
- if (condition)
- parser->skip_stack->type = SKIP_NO_SKIP;
- } else {
- parser->skip_stack->type = SKIP_TO_ENDIF;
- }
-}
-
-static void
-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)
-{
- skip_node_t *node;
-
- if (parser->skip_stack == NULL) {
- glcpp_error (loc, parser, "#endif without #if\n");
- return;
- }
-
- node = parser->skip_stack;
- parser->skip_stack = node->next;
- talloc_free (node);
-}
+%{
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <inttypes.h>
+
+#include "glcpp.h"
+#include "main/core.h" /* for struct gl_extensions */
+#include "main/mtypes.h" /* for gl_api enum */
+
+#define glcpp_print(stream, str) stream = talloc_strdup_append(stream, str)
+#define glcpp_printf(stream, fmt, args, ...) \
+ stream = talloc_asprintf_append(stream, fmt, args)
+
+static void
+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);
+
+static void
+_define_object_macro (glcpp_parser_t *parser,
+ YYLTYPE *loc,
+ const char *macro,
+ token_list_t *replacements);
+
+static void
+_define_function_macro (glcpp_parser_t *parser,
+ YYLTYPE *loc,
+ const char *macro,
+ string_list_t *parameters,
+ token_list_t *replacements);
+
+static string_list_t *
+_string_list_create (void *ctx);
+
+static void
+_string_list_append_item (string_list_t *list, const char *str);
+
+static int
+_string_list_contains (string_list_t *list, const char *member, int *index);
+
+static int
+_string_list_length (string_list_t *list);
+
+static int
+_string_list_equal (string_list_t *a, string_list_t *b);
+
+static argument_list_t *
+_argument_list_create (void *ctx);
+
+static void
+_argument_list_append (argument_list_t *list, token_list_t *argument);
+
+static int
+_argument_list_length (argument_list_t *list);
+
+static token_list_t *
+_argument_list_member_at (argument_list_t *list, int index);
+
+/* Note: This function talloc_steal()s the str pointer. */
+static token_t *
+_token_create_str (void *ctx, int type, char *str);
+
+static token_t *
+_token_create_ival (void *ctx, int type, int ival);
+
+static token_list_t *
+_token_list_create (void *ctx);
+
+/* Note: This function adds a talloc_reference() to token.
+ *
+ * You may want to talloc_unlink any current reference if you no
+ * longer need it. */
+static void
+_token_list_append (token_list_t *list, token_t *token);
+
+static void
+_token_list_append_list (token_list_t *list, token_list_t *tail);
+
+static int
+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);
+
+static active_list_t *
+_active_list_push (active_list_t *list,
+ const char *identifier,
+ token_node_t *marker);
+
+static active_list_t *
+_active_list_pop (active_list_t *list);
+
+int
+_active_list_contains (active_list_t *list, const char *identifier);
+
+static void
+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);
+
+static void
+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
+ token_list_t *list);
+
+static void
+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
+ token_list_t *list);
+
+static void
+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
+ int condition);
+
+static void
+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
+ const char *type, int condition);
+
+static void
+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);
+
+#define yylex glcpp_parser_lex
+
+static int
+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);
+
+static void
+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);
+
+static void
+add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
+
+%}
+
+%pure-parser
+%error-verbose
+
+%locations
+%initial-action {
+ @$.first_line = 1;
+ @$.first_column = 1;
+ @$.last_line = 1;
+ @$.last_column = 1;
+ @$.source = 0;
+}
+
+%parse-param {glcpp_parser_t *parser}
+%lex-param {glcpp_parser_t *parser}
+
+%expect 0
+%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH HASH_DEFINE_FUNC HASH_DEFINE_OBJ HASH_ELIF HASH_ELSE HASH_ENDIF HASH_IF HASH_IFDEF HASH_IFNDEF HASH_UNDEF HASH_VERSION IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING NEWLINE OTHER PLACEHOLDER SPACE
+%token PASTE
+%type <ival> expression INTEGER operator SPACE integer_constant
+%type <str> IDENTIFIER INTEGER_STRING OTHER
+%type <string_list> identifier_list
+%type <token> preprocessing_token conditional_token
+%type <token_list> pp_tokens replacement_list text_line conditional_tokens
+%left OR
+%left AND
+%left '|'
+%left '^'
+%left '&'
+%left EQUAL NOT_EQUAL
+%left '<' '>' LESS_OR_EQUAL GREATER_OR_EQUAL
+%left LEFT_SHIFT RIGHT_SHIFT
+%left '+' '-'
+%left '*' '/' '%'
+%right UNARY
+
+%%
+
+input:
+ /* empty */
+| input line
+;
+
+line:
+ control_line {
+ glcpp_print(parser->output, "\n");
+ }
+| text_line {
+ _glcpp_parser_print_expanded_token_list (parser, $1);
+ glcpp_print(parser->output, "\n");
+ talloc_free ($1);
+ }
+| expanded_line
+| HASH non_directive
+;
+
+expanded_line:
+ IF_EXPANDED expression NEWLINE {
+ _glcpp_parser_skip_stack_push_if (parser, & @1, $2);
+ }
+| ELIF_EXPANDED expression NEWLINE {
+ _glcpp_parser_skip_stack_change_if (parser, & @1, "elif", $2);
+ }
+;
+
+control_line:
+ HASH_DEFINE_OBJ IDENTIFIER replacement_list NEWLINE {
+ _define_object_macro (parser, & @2, $2, $3);
+ }
+| HASH_DEFINE_FUNC IDENTIFIER '(' ')' replacement_list NEWLINE {
+ _define_function_macro (parser, & @2, $2, NULL, $5);
+ }
+| HASH_DEFINE_FUNC IDENTIFIER '(' identifier_list ')' replacement_list NEWLINE {
+ _define_function_macro (parser, & @2, $2, $4, $6);
+ }
+| HASH_UNDEF IDENTIFIER NEWLINE {
+ macro_t *macro = hash_table_find (parser->defines, $2);
+ if (macro) {
+ hash_table_remove (parser->defines, $2);
+ talloc_free (macro);
+ }
+ talloc_free ($2);
+ }
+| HASH_IF conditional_tokens NEWLINE {
+ /* Be careful to only evaluate the 'if' expression if
+ * we are not skipping. When we are skipping, we
+ * simply push a new 0-valued 'if' onto the skip
+ * stack.
+ *
+ * This avoids generating diagnostics for invalid
+ * expressions that are being skipped. */
+ if (parser->skip_stack == NULL ||
+ parser->skip_stack->type == SKIP_NO_SKIP)
+ {
+ _glcpp_parser_expand_if (parser, IF_EXPANDED, $2);
+ }
+ else
+ {
+ _glcpp_parser_skip_stack_push_if (parser, & @1, 0);
+ parser->skip_stack->type = SKIP_TO_ENDIF;
+ }
+ }
+| HASH_IF NEWLINE {
+ /* #if without an expression is only an error if we
+ * are not skipping */
+ if (parser->skip_stack == NULL ||
+ parser->skip_stack->type == SKIP_NO_SKIP)
+ {
+ glcpp_error(& @1, parser, "#if with no expression");
+ }
+ _glcpp_parser_skip_stack_push_if (parser, & @1, 0);
+ }
+| HASH_IFDEF IDENTIFIER junk NEWLINE {
+ macro_t *macro = hash_table_find (parser->defines, $2);
+ talloc_free ($2);
+ _glcpp_parser_skip_stack_push_if (parser, & @1, macro != NULL);
+ }
+| HASH_IFNDEF IDENTIFIER junk NEWLINE {
+ macro_t *macro = hash_table_find (parser->defines, $2);
+ talloc_free ($2);
+ _glcpp_parser_skip_stack_push_if (parser, & @1, macro == NULL);
+ }
+| HASH_ELIF conditional_tokens NEWLINE {
+ /* Be careful to only evaluate the 'elif' expression
+ * if we are not skipping. When we are skipping, we
+ * simply change to a 0-valued 'elif' on the skip
+ * stack.
+ *
+ * This avoids generating diagnostics for invalid
+ * expressions that are being skipped. */
+ if (parser->skip_stack &&
+ parser->skip_stack->type == SKIP_TO_ELSE)
+ {
+ _glcpp_parser_expand_if (parser, ELIF_EXPANDED, $2);
+ }
+ else
+ {
+ _glcpp_parser_skip_stack_change_if (parser, & @1,
+ "elif", 0);
+ }
+ }
+| HASH_ELIF NEWLINE {
+ /* #elif without an expression is an error unless we
+ * are skipping. */
+ if (parser->skip_stack &&
+ parser->skip_stack->type == SKIP_TO_ELSE)
+ {
+ glcpp_error(& @1, parser, "#elif with no expression");
+ }
+ else
+ {
+ _glcpp_parser_skip_stack_change_if (parser, & @1,
+ "elif", 0);
+ glcpp_warning(& @1, parser, "ignoring illegal #elif without expression");
+ }
+ }
+| HASH_ELSE NEWLINE {
+ _glcpp_parser_skip_stack_change_if (parser, & @1, "else", 1);
+ }
+| HASH_ENDIF NEWLINE {
+ _glcpp_parser_skip_stack_pop (parser, & @1);
+ }
+| HASH_VERSION integer_constant NEWLINE {
+ macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
+ if (macro) {
+ hash_table_remove (parser->defines, "__VERSION__");
+ talloc_free (macro);
+ }
+ add_builtin_define (parser, "__VERSION__", $2);
+
+ if ($2 == 100)
+ add_builtin_define (parser, "GL_ES", 1);
+
+ /* Currently, all ES2 implementations support highp in the
+ * fragment shader, so we always define this macro in ES2.
+ * If we ever get a driver that doesn't support highp, we'll
+ * need to add a flag to the gl_context and check that here.
+ */
+ if ($2 >= 130 || $2 == 100)
+ add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1);
+
+ glcpp_printf(parser->output, "#version %" PRIiMAX, $2);
+ }
+| HASH NEWLINE
+;
+
+integer_constant:
+ INTEGER_STRING {
+ if (strlen ($1) >= 3 && strncmp ($1, "0x", 2) == 0) {
+ $$ = strtoll ($1 + 2, NULL, 16);
+ } else if ($1[0] == '0') {
+ $$ = strtoll ($1, NULL, 8);
+ } else {
+ $$ = strtoll ($1, NULL, 10);
+ }
+ }
+| INTEGER {
+ $$ = $1;
+ }
+
+expression:
+ integer_constant
+| expression OR expression {
+ $$ = $1 || $3;
+ }
+| expression AND expression {
+ $$ = $1 && $3;
+ }
+| expression '|' expression {
+ $$ = $1 | $3;
+ }
+| expression '^' expression {
+ $$ = $1 ^ $3;
+ }
+| expression '&' expression {
+ $$ = $1 & $3;
+ }
+| expression NOT_EQUAL expression {
+ $$ = $1 != $3;
+ }
+| expression EQUAL expression {
+ $$ = $1 == $3;
+ }
+| expression GREATER_OR_EQUAL expression {
+ $$ = $1 >= $3;
+ }
+| expression LESS_OR_EQUAL expression {
+ $$ = $1 <= $3;
+ }
+| expression '>' expression {
+ $$ = $1 > $3;
+ }
+| expression '<' expression {
+ $$ = $1 < $3;
+ }
+| expression RIGHT_SHIFT expression {
+ $$ = $1 >> $3;
+ }
+| expression LEFT_SHIFT expression {
+ $$ = $1 << $3;
+ }
+| expression '-' expression {
+ $$ = $1 - $3;
+ }
+| expression '+' expression {
+ $$ = $1 + $3;
+ }
+| expression '%' expression {
+ $$ = $1 % $3;
+ }
+| expression '/' expression {
+ $$ = $1 / $3;
+ }
+| expression '*' expression {
+ $$ = $1 * $3;
+ }
+| '!' expression %prec UNARY {
+ $$ = ! $2;
+ }
+| '~' expression %prec UNARY {
+ $$ = ~ $2;
+ }
+| '-' expression %prec UNARY {
+ $$ = - $2;
+ }
+| '+' expression %prec UNARY {
+ $$ = + $2;
+ }
+| '(' expression ')' {
+ $$ = $2;
+ }
+;
+
+identifier_list:
+ IDENTIFIER {
+ $$ = _string_list_create (parser);
+ _string_list_append_item ($$, $1);
+ talloc_steal ($$, $1);
+ }
+| identifier_list ',' IDENTIFIER {
+ $$ = $1;
+ _string_list_append_item ($$, $3);
+ talloc_steal ($$, $3);
+ }
+;
+
+text_line:
+ NEWLINE { $$ = NULL; }
+| pp_tokens NEWLINE
+;
+
+non_directive:
+ pp_tokens NEWLINE {
+ yyerror (& @1, parser, "Invalid tokens after #");
+ }
+;
+
+replacement_list:
+ /* empty */ { $$ = NULL; }
+| pp_tokens
+;
+
+junk:
+ /* empty */
+| pp_tokens {
+ glcpp_warning(&@1, parser, "extra tokens at end of directive");
+ }
+;
+
+conditional_token:
+ /* Handle "defined" operator */
+ DEFINED IDENTIFIER {
+ int v = hash_table_find (parser->defines, $2) ? 1 : 0;
+ $$ = _token_create_ival (parser, INTEGER, v);
+ }
+| DEFINED '(' IDENTIFIER ')' {
+ int v = hash_table_find (parser->defines, $3) ? 1 : 0;
+ $$ = _token_create_ival (parser, INTEGER, v);
+ }
+| preprocessing_token
+;
+
+conditional_tokens:
+ /* Exactly the same as pp_tokens, but using conditional_token */
+ conditional_token {
+ $$ = _token_list_create (parser);
+ _token_list_append ($$, $1);
+ talloc_unlink (parser, $1);
+ }
+| conditional_tokens conditional_token {
+ $$ = $1;
+ _token_list_append ($$, $2);
+ talloc_unlink (parser, $2);
+ }
+;
+
+pp_tokens:
+ preprocessing_token {
+ parser->space_tokens = 1;
+ $$ = _token_list_create (parser);
+ _token_list_append ($$, $1);
+ talloc_unlink (parser, $1);
+ }
+| pp_tokens preprocessing_token {
+ $$ = $1;
+ _token_list_append ($$, $2);
+ talloc_unlink (parser, $2);
+ }
+;
+
+preprocessing_token:
+ IDENTIFIER {
+ $$ = _token_create_str (parser, IDENTIFIER, $1);
+ $$->location = yylloc;
+ }
+| INTEGER_STRING {
+ $$ = _token_create_str (parser, INTEGER_STRING, $1);
+ $$->location = yylloc;
+ }
+| operator {
+ $$ = _token_create_ival (parser, $1, $1);
+ $$->location = yylloc;
+ }
+| OTHER {
+ $$ = _token_create_str (parser, OTHER, $1);
+ $$->location = yylloc;
+ }
+| SPACE {
+ $$ = _token_create_ival (parser, SPACE, SPACE);
+ $$->location = yylloc;
+ }
+;
+
+operator:
+ '[' { $$ = '['; }
+| ']' { $$ = ']'; }
+| '(' { $$ = '('; }
+| ')' { $$ = ')'; }
+| '{' { $$ = '{'; }
+| '}' { $$ = '}'; }
+| '.' { $$ = '.'; }
+| '&' { $$ = '&'; }
+| '*' { $$ = '*'; }
+| '+' { $$ = '+'; }
+| '-' { $$ = '-'; }
+| '~' { $$ = '~'; }
+| '!' { $$ = '!'; }
+| '/' { $$ = '/'; }
+| '%' { $$ = '%'; }
+| LEFT_SHIFT { $$ = LEFT_SHIFT; }
+| RIGHT_SHIFT { $$ = RIGHT_SHIFT; }
+| '<' { $$ = '<'; }
+| '>' { $$ = '>'; }
+| LESS_OR_EQUAL { $$ = LESS_OR_EQUAL; }
+| GREATER_OR_EQUAL { $$ = GREATER_OR_EQUAL; }
+| EQUAL { $$ = EQUAL; }
+| NOT_EQUAL { $$ = NOT_EQUAL; }
+| '^' { $$ = '^'; }
+| '|' { $$ = '|'; }
+| AND { $$ = AND; }
+| OR { $$ = OR; }
+| ';' { $$ = ';'; }
+| ',' { $$ = ','; }
+| '=' { $$ = '='; }
+| PASTE { $$ = PASTE; }
+;
+
+%%
+
+string_list_t *
+_string_list_create (void *ctx)
+{
+ string_list_t *list;
+
+ list = talloc (ctx, string_list_t);
+ list->head = NULL;
+ list->tail = NULL;
+
+ return list;
+}
+
+void
+_string_list_append_item (string_list_t *list, const char *str)
+{
+ string_node_t *node;
+
+ node = talloc (list, string_node_t);
+ node->str = talloc_strdup (node, str);
+
+ node->next = NULL;
+
+ if (list->head == NULL) {
+ list->head = node;
+ } else {
+ list->tail->next = node;
+ }
+
+ list->tail = node;
+}
+
+int
+_string_list_contains (string_list_t *list, const char *member, int *index)
+{
+ string_node_t *node;
+ int i;
+
+ if (list == NULL)
+ return 0;
+
+ for (i = 0, node = list->head; node; i++, node = node->next) {
+ if (strcmp (node->str, member) == 0) {
+ if (index)
+ *index = i;
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+int
+_string_list_length (string_list_t *list)
+{
+ int length = 0;
+ string_node_t *node;
+
+ if (list == NULL)
+ return 0;
+
+ for (node = list->head; node; node = node->next)
+ length++;
+
+ return length;
+}
+
+int
+_string_list_equal (string_list_t *a, string_list_t *b)
+{
+ string_node_t *node_a, *node_b;
+
+ if (a == NULL && b == NULL)
+ return 1;
+
+ if (a == NULL || b == NULL)
+ return 0;
+
+ for (node_a = a->head, node_b = b->head;
+ node_a && node_b;
+ node_a = node_a->next, node_b = node_b->next)
+ {
+ if (strcmp (node_a->str, node_b->str))
+ return 0;
+ }
+
+ /* Catch the case of lists being different lengths, (which
+ * would cause the loop above to terminate after the shorter
+ * list). */
+ return node_a == node_b;
+}
+
+argument_list_t *
+_argument_list_create (void *ctx)
+{
+ argument_list_t *list;
+
+ list = talloc (ctx, argument_list_t);
+ list->head = NULL;
+ list->tail = NULL;
+
+ return list;
+}
+
+void
+_argument_list_append (argument_list_t *list, token_list_t *argument)
+{
+ argument_node_t *node;
+
+ node = talloc (list, argument_node_t);
+ node->argument = argument;
+
+ node->next = NULL;
+
+ if (list->head == NULL) {
+ list->head = node;
+ } else {
+ list->tail->next = node;
+ }
+
+ list->tail = node;
+}
+
+int
+_argument_list_length (argument_list_t *list)
+{
+ int length = 0;
+ argument_node_t *node;
+
+ if (list == NULL)
+ return 0;
+
+ for (node = list->head; node; node = node->next)
+ length++;
+
+ return length;
+}
+
+token_list_t *
+_argument_list_member_at (argument_list_t *list, int index)
+{
+ argument_node_t *node;
+ int i;
+
+ if (list == NULL)
+ return NULL;
+
+ node = list->head;
+ for (i = 0; i < index; i++) {
+ node = node->next;
+ if (node == NULL)
+ break;
+ }
+
+ if (node)
+ return node->argument;
+
+ return NULL;
+}
+
+/* Note: This function talloc_steal()s the str pointer. */
+token_t *
+_token_create_str (void *ctx, int type, char *str)
+{
+ token_t *token;
+
+ token = talloc (ctx, token_t);
+ token->type = type;
+ token->value.str = talloc_steal (token, str);
+
+ return token;
+}
+
+token_t *
+_token_create_ival (void *ctx, int type, int ival)
+{
+ token_t *token;
+
+ token = talloc (ctx, token_t);
+ token->type = type;
+ token->value.ival = ival;
+
+ return token;
+}
+
+token_list_t *
+_token_list_create (void *ctx)
+{
+ token_list_t *list;
+
+ list = talloc (ctx, token_list_t);
+ list->head = NULL;
+ list->tail = NULL;
+ list->non_space_tail = NULL;
+
+ return list;
+}
+
+void
+_token_list_append (token_list_t *list, token_t *token)
+{
+ token_node_t *node;
+
+ node = talloc (list, token_node_t);
+ node->token = talloc_reference (list, token);
+
+ node->next = NULL;
+
+ if (list->head == NULL) {
+ list->head = node;
+ } else {
+ list->tail->next = node;
+ }
+
+ list->tail = node;
+ if (token->type != SPACE)
+ list->non_space_tail = node;
+}
+
+void
+_token_list_append_list (token_list_t *list, token_list_t *tail)
+{
+ if (tail == NULL || tail->head == NULL)
+ return;
+
+ if (list->head == NULL) {
+ list->head = tail->head;
+ } else {
+ list->tail->next = tail->head;
+ }
+
+ list->tail = tail->tail;
+ list->non_space_tail = tail->non_space_tail;
+}
+
+static token_list_t *
+_token_list_copy (void *ctx, token_list_t *other)
+{
+ token_list_t *copy;
+ token_node_t *node;
+
+ if (other == NULL)
+ return NULL;
+
+ copy = _token_list_create (ctx);
+ for (node = other->head; node; node = node->next)
+ _token_list_append (copy, node->token);
+
+ return copy;
+}
+
+static void
+_token_list_trim_trailing_space (token_list_t *list)
+{
+ token_node_t *tail, *next;
+
+ if (list->non_space_tail) {
+ tail = list->non_space_tail->next;
+ list->non_space_tail->next = NULL;
+ list->tail = list->non_space_tail;
+
+ while (tail) {
+ next = tail->next;
+ talloc_free (tail);
+ tail = next;
+ }
+ }
+}
+
+int
+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)
+{
+ token_node_t *node_a, *node_b;
+
+ node_a = a->head;
+ node_b = b->head;
+
+ while (1)
+ {
+ if (node_a == NULL && node_b == NULL)
+ break;
+
+ if (node_a == NULL || node_b == NULL)
+ return 0;
+
+ if (node_a->token->type == SPACE) {
+ node_a = node_a->next;
+ continue;
+ }
+
+ if (node_b->token->type == SPACE) {
+ node_b = node_b->next;
+ continue;
+ }
+
+ if (node_a->token->type != node_b->token->type)
+ return 0;
+
+ switch (node_a->token->type) {
+ case INTEGER:
+ if (node_a->token->value.ival !=
+ node_b->token->value.ival)
+ {
+ return 0;
+ }
+ break;
+ case IDENTIFIER:
+ case INTEGER_STRING:
+ case OTHER:
+ if (strcmp (node_a->token->value.str,
+ node_b->token->value.str))
+ {
+ return 0;
+ }
+ break;
+ }
+
+ node_a = node_a->next;
+ node_b = node_b->next;
+ }
+
+ return 1;
+}
+
+static void
+_token_print (char **out, token_t *token)
+{
+ if (token->type < 256) {
+ glcpp_printf (*out, "%c", token->type);
+ return;
+ }
+
+ switch (token->type) {
+ case INTEGER:
+ glcpp_printf (*out, "%" PRIiMAX, token->value.ival);
+ break;
+ case IDENTIFIER:
+ case INTEGER_STRING:
+ case OTHER:
+ glcpp_print (*out, token->value.str);
+ break;
+ case SPACE:
+ glcpp_print (*out, " ");
+ break;
+ case LEFT_SHIFT:
+ glcpp_print (*out, "<<");
+ break;
+ case RIGHT_SHIFT:
+ glcpp_print (*out, ">>");
+ break;
+ case LESS_OR_EQUAL:
+ glcpp_print (*out, "<=");
+ break;
+ case GREATER_OR_EQUAL:
+ glcpp_print (*out, ">=");
+ break;
+ case EQUAL:
+ glcpp_print (*out, "==");
+ break;
+ case NOT_EQUAL:
+ glcpp_print (*out, "!=");
+ break;
+ case AND:
+ glcpp_print (*out, "&&");
+ break;
+ case OR:
+ glcpp_print (*out, "||");
+ break;
+ case PASTE:
+ glcpp_print (*out, "##");
+ break;
+ case COMMA_FINAL:
+ glcpp_print (*out, ",");
+ break;
+ case PLACEHOLDER:
+ /* Nothing to print. */
+ break;
+ default:
+ assert(!"Error: Don't know how to print token.");
+ break;
+ }
+}
+
+/* Return a new token (talloc()ed off of 'token') formed by pasting
+ * 'token' and 'other'. Note that this function may return 'token' or
+ * 'other' directly rather than allocating anything new.
+ *
+ * Caution: Only very cursory error-checking is performed to see if
+ * the final result is a valid single token. */
+static token_t *
+_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)
+{
+ token_t *combined = NULL;
+
+ /* Pasting a placeholder onto anything makes no change. */
+ if (other->type == PLACEHOLDER)
+ return token;
+
+ /* When 'token' is a placeholder, just return 'other'. */
+ if (token->type == PLACEHOLDER)
+ return other;
+
+ /* A very few single-character punctuators can be combined
+ * with another to form a multi-character punctuator. */
+ switch (token->type) {
+ case '<':
+ if (other->type == '<')
+ combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);
+ else if (other->type == '=')
+ combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);
+ break;
+ case '>':
+ if (other->type == '>')
+ combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);
+ else if (other->type == '=')
+ combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);
+ break;
+ case '=':
+ if (other->type == '=')
+ combined = _token_create_ival (token, EQUAL, EQUAL);
+ break;
+ case '!':
+ if (other->type == '=')
+ combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);
+ break;
+ case '&':
+ if (other->type == '&')
+ combined = _token_create_ival (token, AND, AND);
+ break;
+ case '|':
+ if (other->type == '|')
+ combined = _token_create_ival (token, OR, OR);
+ break;
+ }
+
+ if (combined != NULL) {
+ /* Inherit the location from the first token */
+ combined->location = token->location;
+ return combined;
+ }
+
+ /* Two string-valued tokens can usually just be mashed
+ * together.
+ *
+ * XXX: This isn't actually legitimate. Several things here
+ * should result in a diagnostic since the result cannot be a
+ * valid, single pre-processing token. For example, pasting
+ * "123" and "abc" is not legal, but we don't catch that
+ * here. */
+ if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&
+ (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))
+ {
+ char *str;
+
+ str = talloc_asprintf (token, "%s%s", token->value.str,
+ other->value.str);
+ combined = _token_create_str (token, token->type, str);
+ combined->location = token->location;
+ return combined;
+ }
+
+ glcpp_error (&token->location, parser, "");
+ glcpp_print (parser->info_log, "Pasting \"");
+ _token_print (&parser->info_log, token);
+ glcpp_print (parser->info_log, "\" and \"");
+ _token_print (&parser->info_log, other);
+ glcpp_print (parser->info_log, "\" does not give a valid preprocessing token.\n");
+
+ return token;
+}
+
+static void
+_token_list_print (glcpp_parser_t *parser, token_list_t *list)
+{
+ token_node_t *node;
+
+ if (list == NULL)
+ return;
+
+ for (node = list->head; node; node = node->next)
+ _token_print (&parser->output, node->token);
+}
+
+void
+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)
+{
+ glcpp_error(locp, parser, "%s", error);
+}
+
+static void add_builtin_define(glcpp_parser_t *parser,
+ const char *name, int value)
+{
+ token_t *tok;
+ token_list_t *list;
+
+ tok = _token_create_ival (parser, INTEGER, value);
+
+ list = _token_list_create(parser);
+ _token_list_append(list, tok);
+ _define_object_macro(parser, NULL, name, list);
+
+ talloc_unlink(parser, tok);
+}
+
+glcpp_parser_t *
+glcpp_parser_create (const struct gl_extensions *extensions, int api)
+{
+ glcpp_parser_t *parser;
+ int language_version;
+
+ parser = talloc (NULL, glcpp_parser_t);
+
+ glcpp_lex_init_extra (parser, &parser->scanner);
+ parser->defines = hash_table_ctor (32, hash_table_string_hash,
+ hash_table_string_compare);
+ parser->active = NULL;
+ parser->lexing_if = 0;
+ parser->space_tokens = 1;
+ parser->newline_as_space = 0;
+ parser->in_control_line = 0;
+ parser->paren_count = 0;
+
+ parser->skip_stack = NULL;
+
+ parser->lex_from_list = NULL;
+ parser->lex_from_node = NULL;
+
+ parser->output = talloc_strdup(parser, "");
+ parser->info_log = talloc_strdup(parser, "");
+ parser->error = 0;
+
+ /* Add pre-defined macros. */
+ add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
+ add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
+
+ if (api == API_OPENGLES2)
+ add_builtin_define(parser, "GL_ES", 1);
+
+ if (extensions != NULL) {
+ if (extensions->EXT_texture_array) {
+ add_builtin_define(parser, "GL_EXT_texture_array", 1);
+ }
+
+ if (extensions->ARB_fragment_coord_conventions)
+ add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",
+ 1);
+
+ if (extensions->ARB_explicit_attrib_location)
+ add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);
+ }
+
+ language_version = 110;
+ add_builtin_define(parser, "__VERSION__", language_version);
+
+ return parser;
+}
+
+int
+glcpp_parser_parse (glcpp_parser_t *parser)
+{
+ return yyparse (parser);
+}
+
+void
+glcpp_parser_destroy (glcpp_parser_t *parser)
+{
+ glcpp_lex_destroy (parser->scanner);
+ hash_table_dtor (parser->defines);
+ talloc_free (parser);
+}
+
+typedef enum function_status
+{
+ FUNCTION_STATUS_SUCCESS,
+ FUNCTION_NOT_A_FUNCTION,
+ FUNCTION_UNBALANCED_PARENTHESES
+} function_status_t;
+
+/* Find a set of function-like macro arguments by looking for a
+ * balanced set of parentheses.
+ *
+ * When called, 'node' should be the opening-parenthesis token, (or
+ * perhaps preceeding SPACE tokens). Upon successful return *last will
+ * be the last consumed node, (corresponding to the closing right
+ * parenthesis).
+ *
+ * Return values:
+ *
+ * FUNCTION_STATUS_SUCCESS:
+ *
+ * Successfully parsed a set of function arguments.
+ *
+ * FUNCTION_NOT_A_FUNCTION:
+ *
+ * Macro name not followed by a '('. This is not an error, but
+ * simply that the macro name should be treated as a non-macro.
+ *
+ * FUNCTION_UNBALANCED_PARENTHESES
+ *
+ * Macro name is not followed by a balanced set of parentheses.
+ */
+static function_status_t
+_arguments_parse (argument_list_t *arguments,
+ token_node_t *node,
+ token_node_t **last)
+{
+ token_list_t *argument;
+ int paren_count;
+
+ node = node->next;
+
+ /* Ignore whitespace before first parenthesis. */
+ while (node && node->token->type == SPACE)
+ node = node->next;
+
+ if (node == NULL || node->token->type != '(')
+ return FUNCTION_NOT_A_FUNCTION;
+
+ node = node->next;
+
+ argument = _token_list_create (arguments);
+ _argument_list_append (arguments, argument);
+
+ for (paren_count = 1; node; node = node->next) {
+ if (node->token->type == '(')
+ {
+ paren_count++;
+ }
+ else if (node->token->type == ')')
+ {
+ paren_count--;
+ if (paren_count == 0)
+ break;
+ }
+
+ if (node->token->type == ',' &&
+ paren_count == 1)
+ {
+ _token_list_trim_trailing_space (argument);
+ argument = _token_list_create (arguments);
+ _argument_list_append (arguments, argument);
+ }
+ else {
+ if (argument->head == NULL) {
+ /* Don't treat initial whitespace as
+ * part of the arguement. */
+ if (node->token->type == SPACE)
+ continue;
+ }
+ _token_list_append (argument, node->token);
+ }
+ }
+
+ if (paren_count)
+ return FUNCTION_UNBALANCED_PARENTHESES;
+
+ *last = node;
+
+ return FUNCTION_STATUS_SUCCESS;
+}
+
+static token_list_t *
+_token_list_create_with_one_space (void *ctx)
+{
+ token_list_t *list;
+ token_t *space;
+
+ list = _token_list_create (ctx);
+ space = _token_create_ival (list, SPACE, SPACE);
+ _token_list_append (list, space);
+
+ return list;
+}
+
+static void
+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)
+{
+ token_list_t *expanded;
+ token_t *token;
+
+ expanded = _token_list_create (parser);
+ token = _token_create_ival (parser, type, type);
+ _token_list_append (expanded, token);
+ _glcpp_parser_expand_token_list (parser, list);
+ _token_list_append_list (expanded, list);
+ glcpp_parser_lex_from (parser, expanded);
+}
+
+/* This is a helper function that's essentially part of the
+ * implementation of _glcpp_parser_expand_node. It shouldn't be called
+ * except for by that function.
+ *
+ * Returns NULL if node is a simple token with no expansion, (that is,
+ * although 'node' corresponds to an identifier defined as a
+ * function-like macro, it is not followed with a parenthesized
+ * argument list).
+ *
+ * Compute the complete expansion of node (which is a function-like
+ * macro) and subsequent nodes which are arguments.
+ *
+ * Returns the token list that results from the expansion and sets
+ * *last to the last node in the list that was consumed by the
+ * expansion. Specifically, *last will be set as follows: as the
+ * token of the closing right parenthesis.
+ */
+static token_list_t *
+_glcpp_parser_expand_function (glcpp_parser_t *parser,
+ token_node_t *node,
+ token_node_t **last)
+
+{
+ macro_t *macro;
+ const char *identifier;
+ argument_list_t *arguments;
+ function_status_t status;
+ token_list_t *substituted;
+ int parameter_index;
+
+ identifier = node->token->value.str;
+
+ macro = hash_table_find (parser->defines, identifier);
+
+ assert (macro->is_function);
+
+ arguments = _argument_list_create (parser);
+ status = _arguments_parse (arguments, node, last);
+
+ switch (status) {
+ case FUNCTION_STATUS_SUCCESS:
+ break;
+ case FUNCTION_NOT_A_FUNCTION:
+ return NULL;
+ case FUNCTION_UNBALANCED_PARENTHESES:
+ glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);
+ return NULL;
+ }
+
+ /* Replace a macro defined as empty with a SPACE token. */
+ if (macro->replacements == NULL) {
+ talloc_free (arguments);
+ return _token_list_create_with_one_space (parser);
+ }
+
+ if (! ((_argument_list_length (arguments) ==
+ _string_list_length (macro->parameters)) ||
+ (_string_list_length (macro->parameters) == 0 &&
+ _argument_list_length (arguments) == 1 &&
+ arguments->head->argument->head == NULL)))
+ {
+ glcpp_error (&node->token->location, parser,
+ "Error: macro %s invoked with %d arguments (expected %d)\n",
+ identifier,
+ _argument_list_length (arguments),
+ _string_list_length (macro->parameters));
+ return NULL;
+ }
+
+ /* Perform argument substitution on the replacement list. */
+ substituted = _token_list_create (arguments);
+
+ for (node = macro->replacements->head; node; node = node->next)
+ {
+ if (node->token->type == IDENTIFIER &&
+ _string_list_contains (macro->parameters,
+ node->token->value.str,
+ &parameter_index))
+ {
+ token_list_t *argument;
+ argument = _argument_list_member_at (arguments,
+ parameter_index);
+ /* Before substituting, we expand the argument
+ * tokens, or append a placeholder token for
+ * an empty argument. */
+ if (argument->head) {
+ token_list_t *expanded_argument;
+ expanded_argument = _token_list_copy (parser,
+ argument);
+ _glcpp_parser_expand_token_list (parser,
+ expanded_argument);
+ _token_list_append_list (substituted,
+ expanded_argument);
+ } else {
+ token_t *new_token;
+
+ new_token = _token_create_ival (substituted,
+ PLACEHOLDER,
+ PLACEHOLDER);
+ _token_list_append (substituted, new_token);
+ }
+ } else {
+ _token_list_append (substituted, node->token);
+ }
+ }
+
+ /* After argument substitution, and before further expansion
+ * below, implement token pasting. */
+
+ _token_list_trim_trailing_space (substituted);
+
+ node = substituted->head;
+ while (node)
+ {
+ token_node_t *next_non_space;
+
+ /* Look ahead for a PASTE token, skipping space. */
+ next_non_space = node->next;
+ while (next_non_space && next_non_space->token->type == SPACE)
+ next_non_space = next_non_space->next;
+
+ if (next_non_space == NULL)
+ break;
+
+ if (next_non_space->token->type != PASTE) {
+ node = next_non_space;
+ continue;
+ }
+
+ /* Now find the next non-space token after the PASTE. */
+ next_non_space = next_non_space->next;
+ while (next_non_space && next_non_space->token->type == SPACE)
+ next_non_space = next_non_space->next;
+
+ if (next_non_space == NULL) {
+ yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");
+ return NULL;
+ }
+
+ node->token = _token_paste (parser, node->token, next_non_space->token);
+ node->next = next_non_space->next;
+ if (next_non_space == substituted->tail)
+ substituted->tail = node;
+
+ node = node->next;
+ }
+
+ substituted->non_space_tail = substituted->tail;
+
+ return substituted;
+}
+
+/* Compute the complete expansion of node, (and subsequent nodes after
+ * 'node' in the case that 'node' is a function-like macro and
+ * subsequent nodes are arguments).
+ *
+ * Returns NULL if node is a simple token with no expansion.
+ *
+ * Otherwise, returns the token list that results from the expansion
+ * and sets *last to the last node in the list that was consumed by
+ * the expansion. Specifically, *last will be set as follows:
+ *
+ * As 'node' in the case of object-like macro expansion.
+ *
+ * As the token of the closing right parenthesis in the case of
+ * function-like macro expansion.
+ */
+static token_list_t *
+_glcpp_parser_expand_node (glcpp_parser_t *parser,
+ token_node_t *node,
+ token_node_t **last)
+{
+ token_t *token = node->token;
+ const char *identifier;
+ macro_t *macro;
+
+ /* We only expand identifiers */
+ if (token->type != IDENTIFIER) {
+ /* We change any COMMA into a COMMA_FINAL to prevent
+ * it being mistaken for an argument separator
+ * later. */
+ if (token->type == ',') {
+ token->type = COMMA_FINAL;
+ token->value.ival = COMMA_FINAL;
+ }
+
+ return NULL;
+ }
+
+ /* Look up this identifier in the hash table. */
+ identifier = token->value.str;
+ macro = hash_table_find (parser->defines, identifier);
+
+ /* Not a macro, so no expansion needed. */
+ if (macro == NULL)
+ return NULL;
+
+ /* Finally, don't expand this macro if we're already actively
+ * expanding it, (to avoid infinite recursion). */
+ if (_active_list_contains (parser->active, identifier)) {
+ /* We change the token type here from IDENTIFIER to
+ * OTHER to prevent any future expansion of this
+ * unexpanded token. */
+ char *str;
+ token_list_t *expansion;
+ token_t *final;
+
+ str = talloc_strdup (parser, token->value.str);
+ final = _token_create_str (parser, OTHER, str);
+ expansion = _token_list_create (parser);
+ _token_list_append (expansion, final);
+ *last = node;
+ return expansion;
+ }
+
+ if (! macro->is_function)
+ {
+ *last = node;
+
+ /* Replace a macro defined as empty with a SPACE token. */
+ if (macro->replacements == NULL)
+ return _token_list_create_with_one_space (parser);
+
+ return _token_list_copy (parser, macro->replacements);
+ }
+
+ return _glcpp_parser_expand_function (parser, node, last);
+}
+
+/* Push a new identifier onto the active list, returning the new list.
+ *
+ * Here, 'marker' is the token node that appears in the list after the
+ * expansion of 'identifier'. That is, when the list iterator begins
+ * examinging 'marker', then it is time to pop this node from the
+ * active stack.
+ */
+active_list_t *
+_active_list_push (active_list_t *list,
+ const char *identifier,
+ token_node_t *marker)
+{
+ active_list_t *node;
+
+ node = talloc (list, active_list_t);
+ node->identifier = talloc_strdup (node, identifier);
+ node->marker = marker;
+ node->next = list;
+
+ return node;
+}
+
+active_list_t *
+_active_list_pop (active_list_t *list)
+{
+ active_list_t *node = list;
+
+ if (node == NULL)
+ return NULL;
+
+ node = list->next;
+ talloc_free (list);
+
+ return node;
+}
+
+int
+_active_list_contains (active_list_t *list, const char *identifier)
+{
+ active_list_t *node;
+
+ if (list == NULL)
+ return 0;
+
+ for (node = list; node; node = node->next)
+ if (strcmp (node->identifier, identifier) == 0)
+ return 1;
+
+ return 0;
+}
+
+/* Walk over the token list replacing nodes with their expansion.
+ * Whenever nodes are expanded the walking will walk over the new
+ * nodes, continuing to expand as necessary. The results are placed in
+ * 'list' itself;
+ */
+static void
+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
+ token_list_t *list)
+{
+ token_node_t *node_prev;
+ token_node_t *node, *last = NULL;
+ token_list_t *expansion;
+
+ if (list == NULL)
+ return;
+
+ _token_list_trim_trailing_space (list);
+
+ node_prev = NULL;
+ node = list->head;
+
+ while (node) {
+
+ while (parser->active && parser->active->marker == node)
+ parser->active = _active_list_pop (parser->active);
+
+ /* Find the expansion for node, which will replace all
+ * nodes from node to last, inclusive. */
+ expansion = _glcpp_parser_expand_node (parser, node, &last);
+ if (expansion) {
+ token_node_t *n;
+
+ for (n = node; n != last->next; n = n->next)
+ while (parser->active &&
+ parser->active->marker == n)
+ {
+ parser->active = _active_list_pop (parser->active);
+ }
+
+ parser->active = _active_list_push (parser->active,
+ node->token->value.str,
+ last->next);
+
+ /* Splice expansion into list, supporting a
+ * simple deletion if the expansion is
+ * empty. */
+ if (expansion->head) {
+ if (node_prev)
+ node_prev->next = expansion->head;
+ else
+ list->head = expansion->head;
+ expansion->tail->next = last->next;
+ if (last == list->tail)
+ list->tail = expansion->tail;
+ } else {
+ if (node_prev)
+ node_prev->next = last->next;
+ else
+ list->head = last->next;
+ if (last == list->tail)
+ list->tail = NULL;
+ }
+ } else {
+ node_prev = node;
+ }
+ node = node_prev ? node_prev->next : list->head;
+ }
+
+ while (parser->active)
+ parser->active = _active_list_pop (parser->active);
+
+ list->non_space_tail = list->tail;
+}
+
+void
+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
+ token_list_t *list)
+{
+ if (list == NULL)
+ return;
+
+ _glcpp_parser_expand_token_list (parser, list);
+
+ _token_list_trim_trailing_space (list);
+
+ _token_list_print (parser, list);
+}
+
+static void
+_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,
+ const char *identifier)
+{
+ /* According to the GLSL specification, macro names starting with "__"
+ * or "GL_" are reserved for future use. So, don't allow them.
+ */
+ if (strncmp(identifier, "__", 2) == 0) {
+ glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");
+ }
+ if (strncmp(identifier, "GL_", 3) == 0) {
+ glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");
+ }
+}
+
+static int
+_macro_equal (macro_t *a, macro_t *b)
+{
+ if (a->is_function != b->is_function)
+ return 0;
+
+ if (a->is_function) {
+ if (! _string_list_equal (a->parameters, b->parameters))
+ return 0;
+ }
+
+ return _token_list_equal_ignoring_space (a->replacements,
+ b->replacements);
+}
+
+void
+_define_object_macro (glcpp_parser_t *parser,
+ YYLTYPE *loc,
+ const char *identifier,
+ token_list_t *replacements)
+{
+ macro_t *macro, *previous;
+
+ if (loc != NULL)
+ _check_for_reserved_macro_name(parser, loc, identifier);
+
+ macro = talloc (parser, macro_t);
+
+ macro->is_function = 0;
+ macro->parameters = NULL;
+ macro->identifier = talloc_strdup (macro, identifier);
+ macro->replacements = talloc_steal (macro, replacements);
+
+ previous = hash_table_find (parser->defines, identifier);
+ if (previous) {
+ if (_macro_equal (macro, previous)) {
+ talloc_free (macro);
+ return;
+ }
+ glcpp_error (loc, parser, "Redefinition of macro %s\n",
+ identifier);
+ }
+
+ hash_table_insert (parser->defines, macro, identifier);
+}
+
+void
+_define_function_macro (glcpp_parser_t *parser,
+ YYLTYPE *loc,
+ const char *identifier,
+ string_list_t *parameters,
+ token_list_t *replacements)
+{
+ macro_t *macro, *previous;
+
+ _check_for_reserved_macro_name(parser, loc, identifier);
+
+ macro = talloc (parser, macro_t);
+
+ macro->is_function = 1;
+ macro->parameters = talloc_steal (macro, parameters);
+ macro->identifier = talloc_strdup (macro, identifier);
+ macro->replacements = talloc_steal (macro, replacements);
+
+ previous = hash_table_find (parser->defines, identifier);
+ if (previous) {
+ if (_macro_equal (macro, previous)) {
+ talloc_free (macro);
+ return;
+ }
+ glcpp_error (loc, parser, "Redefinition of macro %s\n",
+ identifier);
+ }
+
+ hash_table_insert (parser->defines, macro, identifier);
+}
+
+static int
+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)
+{
+ token_node_t *node;
+ int ret;
+
+ if (parser->lex_from_list == NULL) {
+ ret = glcpp_lex (yylval, yylloc, parser->scanner);
+
+ /* XXX: This ugly block of code exists for the sole
+ * purpose of converting a NEWLINE token into a SPACE
+ * token, but only in the case where we have seen a
+ * function-like macro name, but have not yet seen its
+ * closing parenthesis.
+ *
+ * There's perhaps a more compact way to do this with
+ * mid-rule actions in the grammar.
+ *
+ * I'm definitely not pleased with the complexity of
+ * this code here.
+ */
+ if (parser->newline_as_space)
+ {
+ if (ret == '(') {
+ parser->paren_count++;
+ } else if (ret == ')') {
+ parser->paren_count--;
+ if (parser->paren_count == 0)
+ parser->newline_as_space = 0;
+ } else if (ret == NEWLINE) {
+ ret = SPACE;
+ } else if (ret != SPACE) {
+ if (parser->paren_count == 0)
+ parser->newline_as_space = 0;
+ }
+ }
+ else if (parser->in_control_line)
+ {
+ if (ret == NEWLINE)
+ parser->in_control_line = 0;
+ }
+ else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||
+ ret == HASH_UNDEF || ret == HASH_IF ||
+ ret == HASH_IFDEF || ret == HASH_IFNDEF ||
+ ret == HASH_ELIF || ret == HASH_ELSE ||
+ ret == HASH_ENDIF || ret == HASH)
+ {
+ parser->in_control_line = 1;
+ }
+ else if (ret == IDENTIFIER)
+ {
+ macro_t *macro;
+ macro = hash_table_find (parser->defines,
+ yylval->str);
+ if (macro && macro->is_function) {
+ parser->newline_as_space = 1;
+ parser->paren_count = 0;
+ }
+ }
+
+ return ret;
+ }
+
+ node = parser->lex_from_node;
+
+ if (node == NULL) {
+ talloc_free (parser->lex_from_list);
+ parser->lex_from_list = NULL;
+ return NEWLINE;
+ }
+
+ *yylval = node->token->value;
+ ret = node->token->type;
+
+ parser->lex_from_node = node->next;
+
+ return ret;
+}
+
+static void
+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)
+{
+ token_node_t *node;
+
+ assert (parser->lex_from_list == NULL);
+
+ /* Copy list, eliminating any space tokens. */
+ parser->lex_from_list = _token_list_create (parser);
+
+ for (node = list->head; node; node = node->next) {
+ if (node->token->type == SPACE)
+ continue;
+ _token_list_append (parser->lex_from_list, node->token);
+ }
+
+ talloc_free (list);
+
+ parser->lex_from_node = parser->lex_from_list->head;
+
+ /* It's possible the list consisted of nothing but whitespace. */
+ if (parser->lex_from_node == NULL) {
+ talloc_free (parser->lex_from_list);
+ parser->lex_from_list = NULL;
+ }
+}
+
+static void
+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
+ int condition)
+{
+ skip_type_t current = SKIP_NO_SKIP;
+ skip_node_t *node;
+
+ if (parser->skip_stack)
+ current = parser->skip_stack->type;
+
+ node = talloc (parser, skip_node_t);
+ node->loc = *loc;
+
+ if (current == SKIP_NO_SKIP) {
+ if (condition)
+ node->type = SKIP_NO_SKIP;
+ else
+ node->type = SKIP_TO_ELSE;
+ } else {
+ node->type = SKIP_TO_ENDIF;
+ }
+
+ node->next = parser->skip_stack;
+ parser->skip_stack = node;
+}
+
+static void
+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
+ const char *type, int condition)
+{
+ if (parser->skip_stack == NULL) {
+ glcpp_error (loc, parser, "%s without #if\n", type);
+ return;
+ }
+
+ if (parser->skip_stack->type == SKIP_TO_ELSE) {
+ if (condition)
+ parser->skip_stack->type = SKIP_NO_SKIP;
+ } else {
+ parser->skip_stack->type = SKIP_TO_ENDIF;
+ }
+}
+
+static void
+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)
+{
+ skip_node_t *node;
+
+ if (parser->skip_stack == NULL) {
+ glcpp_error (loc, parser, "#endif without #if\n");
+ return;
+ }
+
+ node = parser->skip_stack;
+ parser->skip_stack = node->next;
+ talloc_free (node);
+}
diff --git a/mesalib/src/glsl/glcpp/glcpp.c b/mesalib/src/glsl/glcpp/glcpp.c
index 8d1ced571..a9ddf8e31 100644
--- a/mesalib/src/glsl/glcpp/glcpp.c
+++ b/mesalib/src/glsl/glcpp/glcpp.c
@@ -1,123 +1,131 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include "glcpp.h"
-#include "main/mtypes.h"
-
-extern int yydebug;
-
-/* Read from fd until EOF and return a string of everything read.
- */
-static char *
-load_text_fd (void *ctx, int fd)
-{
-#define CHUNK 4096
- char *text = NULL;
- ssize_t text_size = 0;
- ssize_t total_read = 0;
- ssize_t bytes;
-
- while (1) {
- if (total_read + CHUNK + 1 > text_size) {
- text_size = text_size ? text_size * 2 : CHUNK + 1;
- text = talloc_realloc_size (ctx, text, text_size);
- if (text == NULL) {
- fprintf (stderr, "Out of memory\n");
- return NULL;
- }
- }
- bytes = read (fd, text + total_read, CHUNK);
- if (bytes < 0) {
- fprintf (stderr, "Error while reading: %s\n",
- strerror (errno));
- talloc_free (text);
- return NULL;
- }
-
- if (bytes == 0) {
- break;
- }
-
- total_read += bytes;
- }
-
- text[total_read] = '\0';
-
- return text;
-}
-
-static char *
-load_text_file(void *ctx, const char *filename)
-{
- char *text;
- int fd;
-
- if (filename == NULL || strcmp (filename, "-") == 0)
- return load_text_fd (ctx, STDIN_FILENO);
-
- fd = open (filename, O_RDONLY);
- if (fd < 0) {
- fprintf (stderr, "Failed to open file %s: %s\n",
- filename, strerror (errno));
- return NULL;
- }
-
- text = load_text_fd (ctx, fd);
-
- close(fd);
-
- return text;
-}
-
-int
-main (int argc, char *argv[])
-{
- char *filename = NULL;
- void *ctx = talloc(NULL, void*);
- char *info_log = talloc_strdup(ctx, "");
- const char *shader;
- int ret;
-
- if (argc) {
- filename = argv[1];
- }
-
- shader = load_text_file (ctx, filename);
- if (shader == NULL)
- return 1;
-
- ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
-
- printf("%s", shader);
- fprintf(stderr, "%s", info_log);
-
- talloc_free(ctx);
-
- return ret;
-}
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include "glcpp.h"
+#include "main/mtypes.h"
+#include "main/shaderobj.h"
+
+extern int yydebug;
+
+void
+_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
+ struct gl_shader *sh)
+{
+ *ptr = sh;
+}
+
+/* Read from fd until EOF and return a string of everything read.
+ */
+static char *
+load_text_fd (void *ctx, int fd)
+{
+#define CHUNK 4096
+ char *text = NULL;
+ ssize_t text_size = 0;
+ ssize_t total_read = 0;
+ ssize_t bytes;
+
+ while (1) {
+ if (total_read + CHUNK + 1 > text_size) {
+ text_size = text_size ? text_size * 2 : CHUNK + 1;
+ text = talloc_realloc_size (ctx, text, text_size);
+ if (text == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ return NULL;
+ }
+ }
+ bytes = read (fd, text + total_read, CHUNK);
+ if (bytes < 0) {
+ fprintf (stderr, "Error while reading: %s\n",
+ strerror (errno));
+ talloc_free (text);
+ return NULL;
+ }
+
+ if (bytes == 0) {
+ break;
+ }
+
+ total_read += bytes;
+ }
+
+ text[total_read] = '\0';
+
+ return text;
+}
+
+static char *
+load_text_file(void *ctx, const char *filename)
+{
+ char *text;
+ int fd;
+
+ if (filename == NULL || strcmp (filename, "-") == 0)
+ return load_text_fd (ctx, STDIN_FILENO);
+
+ fd = open (filename, O_RDONLY);
+ if (fd < 0) {
+ fprintf (stderr, "Failed to open file %s: %s\n",
+ filename, strerror (errno));
+ return NULL;
+ }
+
+ text = load_text_fd (ctx, fd);
+
+ close(fd);
+
+ return text;
+}
+
+int
+main (int argc, char *argv[])
+{
+ char *filename = NULL;
+ void *ctx = talloc(NULL, void*);
+ char *info_log = talloc_strdup(ctx, "");
+ const char *shader;
+ int ret;
+
+ if (argc) {
+ filename = argv[1];
+ }
+
+ shader = load_text_file (ctx, filename);
+ if (shader == NULL)
+ return 1;
+
+ ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
+
+ printf("%s", shader);
+ fprintf(stderr, "%s", info_log);
+
+ talloc_free(ctx);
+
+ return ret;
+}
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