diff options
| author | marha <marha@users.sourceforge.net> | 2011-02-01 10:46:14 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2011-02-01 10:46:14 +0000 |
| commit | d4a8565009962e162d86a9c4ae24062a3fa12025 (patch) | |
| tree | bcd249c3c523b23a6350b1d6b5a2cff7518cdb0e /mesalib/src/glsl/glcpp/glcpp-parse.c | |
| parent | 6751d9898be671d253d6f7b0806cd4b10daaaf85 (diff) | |
| parent | 0bf07d32cbd460220c67d726900772cf3692746d (diff) | |
| download | vcxsrv-d4a8565009962e162d86a9c4ae24062a3fa12025.tar.gz vcxsrv-d4a8565009962e162d86a9c4ae24062a3fa12025.tar.bz2 vcxsrv-d4a8565009962e162d86a9c4ae24062a3fa12025.zip | |
svn merge ^/branches/released .
Diffstat (limited to 'mesalib/src/glsl/glcpp/glcpp-parse.c')
| -rw-r--r-- | mesalib/src/glsl/glcpp/glcpp-parse.c | 8425 |
1 files changed, 4209 insertions, 4216 deletions
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.c b/mesalib/src/glsl/glcpp/glcpp-parse.c index e46fc91e1..3e51792e9 100644 --- a/mesalib/src/glsl/glcpp/glcpp-parse.c +++ b/mesalib/src/glsl/glcpp/glcpp-parse.c @@ -1,4216 +1,4209 @@ -/* 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 calls talloc_steal on token. */
-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 220 "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 308 "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, 185, 185, 187, 191, 194, 199, 200, 204, 207,
- 213, 216, 219, 222, 230, 249, 259, 264, 269, 288,
- 303, 306, 309, 330, 334, 343, 348, 349, 352, 355,
- 358, 361, 364, 367, 370, 373, 376, 379, 382, 385,
- 388, 391, 394, 397, 405, 408, 411, 414, 417, 420,
- 426, 431, 439, 440, 444, 450, 451, 454, 456, 463,
- 467, 471, 476, 480, 487, 492, 499, 503, 507, 511,
- 515, 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, 548, 549, 550,
- 551, 552
-};
-#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 152 "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 1622 "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 191 "glcpp/glcpp-parse.y"
- {
- glcpp_print(parser->output, "\n");
- ;}
- break;
-
- case 5:
-
-/* Line 1464 of yacc.c */
-#line 194 "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 204 "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 207 "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 213 "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 216 "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 219 "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 222 "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 230 "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 249 "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 259 "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 264 "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 269 "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 288 "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 303 "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 306 "glcpp/glcpp-parse.y"
- {
- _glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));
- ;}
- break;
-
- case 22:
-
-/* Line 1464 of yacc.c */
-#line 309 "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 334 "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 343 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (1)].ival);
- ;}
- break;
-
- case 27:
-
-/* Line 1464 of yacc.c */
-#line 349 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 28:
-
-/* Line 1464 of yacc.c */
-#line 352 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 29:
-
-/* Line 1464 of yacc.c */
-#line 355 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 30:
-
-/* Line 1464 of yacc.c */
-#line 358 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 31:
-
-/* Line 1464 of yacc.c */
-#line 361 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 32:
-
-/* Line 1464 of yacc.c */
-#line 364 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 33:
-
-/* Line 1464 of yacc.c */
-#line 367 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 34:
-
-/* Line 1464 of yacc.c */
-#line 370 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 35:
-
-/* Line 1464 of yacc.c */
-#line 373 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 36:
-
-/* Line 1464 of yacc.c */
-#line 376 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 37:
-
-/* Line 1464 of yacc.c */
-#line 379 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 38:
-
-/* Line 1464 of yacc.c */
-#line 382 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 39:
-
-/* Line 1464 of yacc.c */
-#line 385 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 40:
-
-/* Line 1464 of yacc.c */
-#line 388 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 41:
-
-/* Line 1464 of yacc.c */
-#line 391 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 42:
-
-/* Line 1464 of yacc.c */
-#line 394 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 43:
-
-/* Line 1464 of yacc.c */
-#line 397 "glcpp/glcpp-parse.y"
- {
- if ((yyvsp[(3) - (3)].ival) == 0) {
- yyerror (& (yylsp[(1) - (3)]), parser,
- "division by 0 in preprocessor directive");
- } else {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);
- }
- ;}
- break;
-
- case 44:
-
-/* Line 1464 of yacc.c */
-#line 405 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);
- ;}
- break;
-
- case 45:
-
-/* Line 1464 of yacc.c */
-#line 408 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = ! (yyvsp[(2) - (2)].ival);
- ;}
- break;
-
- case 46:
-
-/* Line 1464 of yacc.c */
-#line 411 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = ~ (yyvsp[(2) - (2)].ival);
- ;}
- break;
-
- case 47:
-
-/* Line 1464 of yacc.c */
-#line 414 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = - (yyvsp[(2) - (2)].ival);
- ;}
- break;
-
- case 48:
-
-/* Line 1464 of yacc.c */
-#line 417 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = + (yyvsp[(2) - (2)].ival);
- ;}
- break;
-
- case 49:
-
-/* Line 1464 of yacc.c */
-#line 420 "glcpp/glcpp-parse.y"
- {
- (yyval.ival) = (yyvsp[(2) - (3)].ival);
- ;}
- break;
-
- case 50:
-
-/* Line 1464 of yacc.c */
-#line 426 "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 431 "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 439 "glcpp/glcpp-parse.y"
- { (yyval.token_list) = NULL; ;}
- break;
-
- case 54:
-
-/* Line 1464 of yacc.c */
-#line 444 "glcpp/glcpp-parse.y"
- {
- yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");
- ;}
- break;
-
- case 55:
-
-/* Line 1464 of yacc.c */
-#line 450 "glcpp/glcpp-parse.y"
- { (yyval.token_list) = NULL; ;}
- break;
-
- case 58:
-
-/* Line 1464 of yacc.c */
-#line 456 "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 463 "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 467 "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 476 "glcpp/glcpp-parse.y"
- {
- (yyval.token_list) = _token_list_create (parser);
- _token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
- ;}
- break;
-
- case 63:
-
-/* Line 1464 of yacc.c */
-#line 480 "glcpp/glcpp-parse.y"
- {
- (yyval.token_list) = (yyvsp[(1) - (2)].token_list);
- _token_list_append ((yyval.token_list), (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));
- ;}
- break;
-
- case 65:
-
-/* Line 1464 of yacc.c */
-#line 492 "glcpp/glcpp-parse.y"
- {
- (yyval.token_list) = (yyvsp[(1) - (2)].token_list);
- _token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
- ;}
- break;
-
- case 66:
-
-/* Line 1464 of yacc.c */
-#line 499 "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 503 "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 507 "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 511 "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 515 "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 522 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '['; ;}
- break;
-
- case 72:
-
-/* Line 1464 of yacc.c */
-#line 523 "glcpp/glcpp-parse.y"
- { (yyval.ival) = ']'; ;}
- break;
-
- case 73:
-
-/* Line 1464 of yacc.c */
-#line 524 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '('; ;}
- break;
-
- case 74:
-
-/* Line 1464 of yacc.c */
-#line 525 "glcpp/glcpp-parse.y"
- { (yyval.ival) = ')'; ;}
- break;
-
- case 75:
-
-/* Line 1464 of yacc.c */
-#line 526 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '{'; ;}
- break;
-
- case 76:
-
-/* Line 1464 of yacc.c */
-#line 527 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '}'; ;}
- break;
-
- case 77:
-
-/* Line 1464 of yacc.c */
-#line 528 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '.'; ;}
- break;
-
- case 78:
-
-/* Line 1464 of yacc.c */
-#line 529 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '&'; ;}
- break;
-
- case 79:
-
-/* Line 1464 of yacc.c */
-#line 530 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '*'; ;}
- break;
-
- case 80:
-
-/* Line 1464 of yacc.c */
-#line 531 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '+'; ;}
- break;
-
- case 81:
-
-/* Line 1464 of yacc.c */
-#line 532 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '-'; ;}
- break;
-
- case 82:
-
-/* Line 1464 of yacc.c */
-#line 533 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '~'; ;}
- break;
-
- case 83:
-
-/* Line 1464 of yacc.c */
-#line 534 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '!'; ;}
- break;
-
- case 84:
-
-/* Line 1464 of yacc.c */
-#line 535 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '/'; ;}
- break;
-
- case 85:
-
-/* Line 1464 of yacc.c */
-#line 536 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '%'; ;}
- break;
-
- case 86:
-
-/* Line 1464 of yacc.c */
-#line 537 "glcpp/glcpp-parse.y"
- { (yyval.ival) = LEFT_SHIFT; ;}
- break;
-
- case 87:
-
-/* Line 1464 of yacc.c */
-#line 538 "glcpp/glcpp-parse.y"
- { (yyval.ival) = RIGHT_SHIFT; ;}
- break;
-
- case 88:
-
-/* Line 1464 of yacc.c */
-#line 539 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '<'; ;}
- break;
-
- case 89:
-
-/* Line 1464 of yacc.c */
-#line 540 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '>'; ;}
- break;
-
- case 90:
-
-/* Line 1464 of yacc.c */
-#line 541 "glcpp/glcpp-parse.y"
- { (yyval.ival) = LESS_OR_EQUAL; ;}
- break;
-
- case 91:
-
-/* Line 1464 of yacc.c */
-#line 542 "glcpp/glcpp-parse.y"
- { (yyval.ival) = GREATER_OR_EQUAL; ;}
- break;
-
- case 92:
-
-/* Line 1464 of yacc.c */
-#line 543 "glcpp/glcpp-parse.y"
- { (yyval.ival) = EQUAL; ;}
- break;
-
- case 93:
-
-/* Line 1464 of yacc.c */
-#line 544 "glcpp/glcpp-parse.y"
- { (yyval.ival) = NOT_EQUAL; ;}
- break;
-
- case 94:
-
-/* Line 1464 of yacc.c */
-#line 545 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '^'; ;}
- break;
-
- case 95:
-
-/* Line 1464 of yacc.c */
-#line 546 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '|'; ;}
- break;
-
- case 96:
-
-/* Line 1464 of yacc.c */
-#line 547 "glcpp/glcpp-parse.y"
- { (yyval.ival) = AND; ;}
- break;
-
- case 97:
-
-/* Line 1464 of yacc.c */
-#line 548 "glcpp/glcpp-parse.y"
- { (yyval.ival) = OR; ;}
- break;
-
- case 98:
-
-/* Line 1464 of yacc.c */
-#line 549 "glcpp/glcpp-parse.y"
- { (yyval.ival) = ';'; ;}
- break;
-
- case 99:
-
-/* Line 1464 of yacc.c */
-#line 550 "glcpp/glcpp-parse.y"
- { (yyval.ival) = ','; ;}
- break;
-
- case 100:
-
-/* Line 1464 of yacc.c */
-#line 551 "glcpp/glcpp-parse.y"
- { (yyval.ival) = '='; ;}
- break;
-
- case 101:
-
-/* Line 1464 of yacc.c */
-#line 552 "glcpp/glcpp-parse.y"
- { (yyval.ival) = PASTE; ;}
- break;
-
-
-
-/* Line 1464 of yacc.c */
-#line 2661 "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 555 "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_steal (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_t *new_token = talloc (copy, token_t);
- *new_token = *node->token;
- _token_list_append (copy, new_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_is_empty_ignoring_space (token_list_t *l)
-{
- token_node_t *n;
-
- if (l == NULL)
- return 1;
-
- n = l->head;
- while (n != NULL && n->token->type == SPACE)
- n = n->next;
-
- return n == NULL;
-}
-
-int
-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)
-{
- token_node_t *node_a, *node_b;
-
- if (a == NULL || b == NULL) {
- int a_empty = _token_list_is_empty_ignoring_space(a);
- int b_empty = _token_list_is_empty_ignoring_space(b);
- return a_empty == b_empty;
- }
-
- 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);
-}
-
-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);
- if (extensions->AMD_conservative_depth)
- add_builtin_define(parser, "GL_AMD_conservative_depth", 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,
- ¶meter_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 2.4.1. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + 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 "2.4.1" + +/* 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 */ + +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 ralloc_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 calls ralloc_steal on token. */ +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 217 "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 305 "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 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, 181, 181, 183, 187, 190, 195, 196, 200, 203, + 209, 212, 215, 218, 226, 245, 255, 260, 265, 284, + 299, 302, 305, 326, 330, 339, 344, 345, 348, 351, + 354, 357, 360, 363, 366, 369, 372, 375, 378, 381, + 384, 387, 390, 393, 401, 404, 407, 410, 413, 416, + 422, 427, 435, 436, 440, 446, 447, 450, 452, 459, + 463, 467, 472, 476, 483, 488, 495, 499, 503, 507, + 511, 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, 548 +}; +#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. */ + +#define YYFAIL goto yyerrlab + +#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 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[2]; + + 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 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 1242 of yacc.c */ +#line 148 "glcpp/glcpp-parse.y" +{ + yylloc.first_line = 1; + yylloc.first_column = 1; + yylloc.last_line = 1; + yylloc.last_column = 1; + yylloc.source = 0; +} + +/* Line 1242 of yacc.c */ +#line 1610 "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 1455 of yacc.c */ +#line 187 "glcpp/glcpp-parse.y" + { + ralloc_strcat (&parser->output, "\n"); + ;} + break; + + case 5: + +/* Line 1455 of yacc.c */ +#line 190 "glcpp/glcpp-parse.y" + { + _glcpp_parser_print_expanded_token_list (parser, (yyvsp[(1) - (1)].token_list)); + ralloc_strcat (&parser->output, "\n"); + ralloc_free ((yyvsp[(1) - (1)].token_list)); + ;} + break; + + case 8: + +/* Line 1455 of yacc.c */ +#line 200 "glcpp/glcpp-parse.y" + { + _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), (yyvsp[(2) - (3)].ival)); + ;} + break; + + case 9: + +/* Line 1455 of yacc.c */ +#line 203 "glcpp/glcpp-parse.y" + { + _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]), "elif", (yyvsp[(2) - (3)].ival)); + ;} + break; + + case 10: + +/* Line 1455 of yacc.c */ +#line 209 "glcpp/glcpp-parse.y" + { + _define_object_macro (parser, & (yylsp[(2) - (4)]), (yyvsp[(2) - (4)].str), (yyvsp[(3) - (4)].token_list)); + ;} + break; + + case 11: + +/* Line 1455 of yacc.c */ +#line 212 "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 1455 of yacc.c */ +#line 215 "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 1455 of yacc.c */ +#line 218 "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)); + ralloc_free (macro); + } + ralloc_free ((yyvsp[(2) - (3)].str)); + ;} + break; + + case 14: + +/* Line 1455 of yacc.c */ +#line 226 "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 1455 of yacc.c */ +#line 245 "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 1455 of yacc.c */ +#line 255 "glcpp/glcpp-parse.y" + { + macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str)); + ralloc_free ((yyvsp[(2) - (4)].str)); + _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro != NULL); + ;} + break; + + case 17: + +/* Line 1455 of yacc.c */ +#line 260 "glcpp/glcpp-parse.y" + { + macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str)); + ralloc_free ((yyvsp[(2) - (4)].str)); + _glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro == NULL); + ;} + break; + + case 18: + +/* Line 1455 of yacc.c */ +#line 265 "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 1455 of yacc.c */ +#line 284 "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 1455 of yacc.c */ +#line 299 "glcpp/glcpp-parse.y" + { + _glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]), "else", 1); + ;} + break; + + case 21: + +/* Line 1455 of yacc.c */ +#line 302 "glcpp/glcpp-parse.y" + { + _glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)])); + ;} + break; + + case 22: + +/* Line 1455 of yacc.c */ +#line 305 "glcpp/glcpp-parse.y" + { + macro_t *macro = hash_table_find (parser->defines, "__VERSION__"); + if (macro) { + hash_table_remove (parser->defines, "__VERSION__"); + ralloc_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); + + ralloc_asprintf_append (&parser->output, "#version %" PRIiMAX, (yyvsp[(2) - (3)].ival)); + ;} + break; + + case 24: + +/* Line 1455 of yacc.c */ +#line 330 "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 1455 of yacc.c */ +#line 339 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (1)].ival); + ;} + break; + + case 27: + +/* Line 1455 of yacc.c */ +#line 345 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival); + ;} + break; + + case 28: + +/* Line 1455 of yacc.c */ +#line 348 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival); + ;} + break; + + case 29: + +/* Line 1455 of yacc.c */ +#line 351 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival); + ;} + break; + + case 30: + +/* Line 1455 of yacc.c */ +#line 354 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival); + ;} + break; + + case 31: + +/* Line 1455 of yacc.c */ +#line 357 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival); + ;} + break; + + case 32: + +/* Line 1455 of yacc.c */ +#line 360 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival); + ;} + break; + + case 33: + +/* Line 1455 of yacc.c */ +#line 363 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival); + ;} + break; + + case 34: + +/* Line 1455 of yacc.c */ +#line 366 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival); + ;} + break; + + case 35: + +/* Line 1455 of yacc.c */ +#line 369 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival); + ;} + break; + + case 36: + +/* Line 1455 of yacc.c */ +#line 372 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival); + ;} + break; + + case 37: + +/* Line 1455 of yacc.c */ +#line 375 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival); + ;} + break; + + case 38: + +/* Line 1455 of yacc.c */ +#line 378 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival); + ;} + break; + + case 39: + +/* Line 1455 of yacc.c */ +#line 381 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival); + ;} + break; + + case 40: + +/* Line 1455 of yacc.c */ +#line 384 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival); + ;} + break; + + case 41: + +/* Line 1455 of yacc.c */ +#line 387 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival); + ;} + break; + + case 42: + +/* Line 1455 of yacc.c */ +#line 390 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival); + ;} + break; + + case 43: + +/* Line 1455 of yacc.c */ +#line 393 "glcpp/glcpp-parse.y" + { + if ((yyvsp[(3) - (3)].ival) == 0) { + yyerror (& (yylsp[(1) - (3)]), parser, + "division by 0 in preprocessor directive"); + } else { + (yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival); + } + ;} + break; + + case 44: + +/* Line 1455 of yacc.c */ +#line 401 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival); + ;} + break; + + case 45: + +/* Line 1455 of yacc.c */ +#line 404 "glcpp/glcpp-parse.y" + { + (yyval.ival) = ! (yyvsp[(2) - (2)].ival); + ;} + break; + + case 46: + +/* Line 1455 of yacc.c */ +#line 407 "glcpp/glcpp-parse.y" + { + (yyval.ival) = ~ (yyvsp[(2) - (2)].ival); + ;} + break; + + case 47: + +/* Line 1455 of yacc.c */ +#line 410 "glcpp/glcpp-parse.y" + { + (yyval.ival) = - (yyvsp[(2) - (2)].ival); + ;} + break; + + case 48: + +/* Line 1455 of yacc.c */ +#line 413 "glcpp/glcpp-parse.y" + { + (yyval.ival) = + (yyvsp[(2) - (2)].ival); + ;} + break; + + case 49: + +/* Line 1455 of yacc.c */ +#line 416 "glcpp/glcpp-parse.y" + { + (yyval.ival) = (yyvsp[(2) - (3)].ival); + ;} + break; + + case 50: + +/* Line 1455 of yacc.c */ +#line 422 "glcpp/glcpp-parse.y" + { + (yyval.string_list) = _string_list_create (parser); + _string_list_append_item ((yyval.string_list), (yyvsp[(1) - (1)].str)); + ralloc_steal ((yyval.string_list), (yyvsp[(1) - (1)].str)); + ;} + break; + + case 51: + +/* Line 1455 of yacc.c */ +#line 427 "glcpp/glcpp-parse.y" + { + (yyval.string_list) = (yyvsp[(1) - (3)].string_list); + _string_list_append_item ((yyval.string_list), (yyvsp[(3) - (3)].str)); + ralloc_steal ((yyval.string_list), (yyvsp[(3) - (3)].str)); + ;} + break; + + case 52: + +/* Line 1455 of yacc.c */ +#line 435 "glcpp/glcpp-parse.y" + { (yyval.token_list) = NULL; ;} + break; + + case 54: + +/* Line 1455 of yacc.c */ +#line 440 "glcpp/glcpp-parse.y" + { + yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #"); + ;} + break; + + case 55: + +/* Line 1455 of yacc.c */ +#line 446 "glcpp/glcpp-parse.y" + { (yyval.token_list) = NULL; ;} + break; + + case 58: + +/* Line 1455 of yacc.c */ +#line 452 "glcpp/glcpp-parse.y" + { + glcpp_warning(&(yylsp[(1) - (1)]), parser, "extra tokens at end of directive"); + ;} + break; + + case 59: + +/* Line 1455 of yacc.c */ +#line 459 "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 1455 of yacc.c */ +#line 463 "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 1455 of yacc.c */ +#line 472 "glcpp/glcpp-parse.y" + { + (yyval.token_list) = _token_list_create (parser); + _token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token)); + ;} + break; + + case 63: + +/* Line 1455 of yacc.c */ +#line 476 "glcpp/glcpp-parse.y" + { + (yyval.token_list) = (yyvsp[(1) - (2)].token_list); + _token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token)); + ;} + break; + + case 64: + +/* Line 1455 of yacc.c */ +#line 483 "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)); + ;} + break; + + case 65: + +/* Line 1455 of yacc.c */ +#line 488 "glcpp/glcpp-parse.y" + { + (yyval.token_list) = (yyvsp[(1) - (2)].token_list); + _token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token)); + ;} + break; + + case 66: + +/* Line 1455 of yacc.c */ +#line 495 "glcpp/glcpp-parse.y" + { + (yyval.token) = _token_create_str (parser, IDENTIFIER, (yyvsp[(1) - (1)].str)); + (yyval.token)->location = yylloc; + ;} + break; + + case 67: + +/* Line 1455 of yacc.c */ +#line 499 "glcpp/glcpp-parse.y" + { + (yyval.token) = _token_create_str (parser, INTEGER_STRING, (yyvsp[(1) - (1)].str)); + (yyval.token)->location = yylloc; + ;} + break; + + case 68: + +/* Line 1455 of yacc.c */ +#line 503 "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 1455 of yacc.c */ +#line 507 "glcpp/glcpp-parse.y" + { + (yyval.token) = _token_create_str (parser, OTHER, (yyvsp[(1) - (1)].str)); + (yyval.token)->location = yylloc; + ;} + break; + + case 70: + +/* Line 1455 of yacc.c */ +#line 511 "glcpp/glcpp-parse.y" + { + (yyval.token) = _token_create_ival (parser, SPACE, SPACE); + (yyval.token)->location = yylloc; + ;} + break; + + case 71: + +/* Line 1455 of yacc.c */ +#line 518 "glcpp/glcpp-parse.y" + { (yyval.ival) = '['; ;} + break; + + case 72: + +/* Line 1455 of yacc.c */ +#line 519 "glcpp/glcpp-parse.y" + { (yyval.ival) = ']'; ;} + break; + + case 73: + +/* Line 1455 of yacc.c */ +#line 520 "glcpp/glcpp-parse.y" + { (yyval.ival) = '('; ;} + break; + + case 74: + +/* Line 1455 of yacc.c */ +#line 521 "glcpp/glcpp-parse.y" + { (yyval.ival) = ')'; ;} + break; + + case 75: + +/* Line 1455 of yacc.c */ +#line 522 "glcpp/glcpp-parse.y" + { (yyval.ival) = '{'; ;} + break; + + case 76: + +/* Line 1455 of yacc.c */ +#line 523 "glcpp/glcpp-parse.y" + { (yyval.ival) = '}'; ;} + break; + + case 77: + +/* Line 1455 of yacc.c */ +#line 524 "glcpp/glcpp-parse.y" + { (yyval.ival) = '.'; ;} + break; + + case 78: + +/* Line 1455 of yacc.c */ +#line 525 "glcpp/glcpp-parse.y" + { (yyval.ival) = '&'; ;} + break; + + case 79: + +/* Line 1455 of yacc.c */ +#line 526 "glcpp/glcpp-parse.y" + { (yyval.ival) = '*'; ;} + break; + + case 80: + +/* Line 1455 of yacc.c */ +#line 527 "glcpp/glcpp-parse.y" + { (yyval.ival) = '+'; ;} + break; + + case 81: + +/* Line 1455 of yacc.c */ +#line 528 "glcpp/glcpp-parse.y" + { (yyval.ival) = '-'; ;} + break; + + case 82: + +/* Line 1455 of yacc.c */ +#line 529 "glcpp/glcpp-parse.y" + { (yyval.ival) = '~'; ;} + break; + + case 83: + +/* Line 1455 of yacc.c */ +#line 530 "glcpp/glcpp-parse.y" + { (yyval.ival) = '!'; ;} + break; + + case 84: + +/* Line 1455 of yacc.c */ +#line 531 "glcpp/glcpp-parse.y" + { (yyval.ival) = '/'; ;} + break; + + case 85: + +/* Line 1455 of yacc.c */ +#line 532 "glcpp/glcpp-parse.y" + { (yyval.ival) = '%'; ;} + break; + + case 86: + +/* Line 1455 of yacc.c */ +#line 533 "glcpp/glcpp-parse.y" + { (yyval.ival) = LEFT_SHIFT; ;} + break; + + case 87: + +/* Line 1455 of yacc.c */ +#line 534 "glcpp/glcpp-parse.y" + { (yyval.ival) = RIGHT_SHIFT; ;} + break; + + case 88: + +/* Line 1455 of yacc.c */ +#line 535 "glcpp/glcpp-parse.y" + { (yyval.ival) = '<'; ;} + break; + + case 89: + +/* Line 1455 of yacc.c */ +#line 536 "glcpp/glcpp-parse.y" + { (yyval.ival) = '>'; ;} + break; + + case 90: + +/* Line 1455 of yacc.c */ +#line 537 "glcpp/glcpp-parse.y" + { (yyval.ival) = LESS_OR_EQUAL; ;} + break; + + case 91: + +/* Line 1455 of yacc.c */ +#line 538 "glcpp/glcpp-parse.y" + { (yyval.ival) = GREATER_OR_EQUAL; ;} + break; + + case 92: + +/* Line 1455 of yacc.c */ +#line 539 "glcpp/glcpp-parse.y" + { (yyval.ival) = EQUAL; ;} + break; + + case 93: + +/* Line 1455 of yacc.c */ +#line 540 "glcpp/glcpp-parse.y" + { (yyval.ival) = NOT_EQUAL; ;} + break; + + case 94: + +/* Line 1455 of yacc.c */ +#line 541 "glcpp/glcpp-parse.y" + { (yyval.ival) = '^'; ;} + break; + + case 95: + +/* Line 1455 of yacc.c */ +#line 542 "glcpp/glcpp-parse.y" + { (yyval.ival) = '|'; ;} + break; + + case 96: + +/* Line 1455 of yacc.c */ +#line 543 "glcpp/glcpp-parse.y" + { (yyval.ival) = AND; ;} + break; + + case 97: + +/* Line 1455 of yacc.c */ +#line 544 "glcpp/glcpp-parse.y" + { (yyval.ival) = OR; ;} + break; + + case 98: + +/* Line 1455 of yacc.c */ +#line 545 "glcpp/glcpp-parse.y" + { (yyval.ival) = ';'; ;} + break; + + case 99: + +/* Line 1455 of yacc.c */ +#line 546 "glcpp/glcpp-parse.y" + { (yyval.ival) = ','; ;} + break; + + case 100: + +/* Line 1455 of yacc.c */ +#line 547 "glcpp/glcpp-parse.y" + { (yyval.ival) = '='; ;} + break; + + case 101: + +/* Line 1455 of yacc.c */ +#line 548 "glcpp/glcpp-parse.y" + { (yyval.ival) = PASTE; ;} + break; + + + +/* Line 1455 of yacc.c */ +#line 2649 "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[0] = 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[0] = 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[0] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp, parser); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + *++yyvsp = yylval; + + yyerror_range[1] = yylloc; + /* Using YYLLOC is tempting, but would change the location of + the lookahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 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 1675 of yacc.c */ +#line 551 "glcpp/glcpp-parse.y" + + +string_list_t * +_string_list_create (void *ctx) +{ + string_list_t *list; + + list = ralloc (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 = ralloc (list, string_node_t); + node->str = ralloc_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 = ralloc (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 = ralloc (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 ralloc_steal()s the str pointer. */ +token_t * +_token_create_str (void *ctx, int type, char *str) +{ + token_t *token; + + token = ralloc (ctx, token_t); + token->type = type; + token->value.str = str; + + ralloc_steal (token, str); + + return token; +} + +token_t * +_token_create_ival (void *ctx, int type, int ival) +{ + token_t *token; + + token = ralloc (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 = ralloc (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 = ralloc (list, token_node_t); + node->token = token; + node->next = NULL; + + ralloc_steal (list, token); + + 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_t *new_token = ralloc (copy, token_t); + *new_token = *node->token; + _token_list_append (copy, new_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; + ralloc_free (tail); + tail = next; + } + } +} + +static int +_token_list_is_empty_ignoring_space (token_list_t *l) +{ + token_node_t *n; + + if (l == NULL) + return 1; + + n = l->head; + while (n != NULL && n->token->type == SPACE) + n = n->next; + + return n == NULL; +} + +int +_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b) +{ + token_node_t *node_a, *node_b; + + if (a == NULL || b == NULL) { + int a_empty = _token_list_is_empty_ignoring_space(a); + int b_empty = _token_list_is_empty_ignoring_space(b); + return a_empty == b_empty; + } + + 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) { + ralloc_asprintf_append (out, "%c", token->type); + return; + } + + switch (token->type) { + case INTEGER: + ralloc_asprintf_append (out, "%" PRIiMAX, token->value.ival); + break; + case IDENTIFIER: + case INTEGER_STRING: + case OTHER: + ralloc_strcat (out, token->value.str); + break; + case SPACE: + ralloc_strcat (out, " "); + break; + case LEFT_SHIFT: + ralloc_strcat (out, "<<"); + break; + case RIGHT_SHIFT: + ralloc_strcat (out, ">>"); + break; + case LESS_OR_EQUAL: + ralloc_strcat (out, "<="); + break; + case GREATER_OR_EQUAL: + ralloc_strcat (out, ">="); + break; + case EQUAL: + ralloc_strcat (out, "=="); + break; + case NOT_EQUAL: + ralloc_strcat (out, "!="); + break; + case AND: + ralloc_strcat (out, "&&"); + break; + case OR: + ralloc_strcat (out, "||"); + break; + case PASTE: + ralloc_strcat (out, "##"); + break; + case COMMA_FINAL: + ralloc_strcat (out, ","); + break; + case PLACEHOLDER: + /* Nothing to print. */ + break; + default: + assert(!"Error: Don't know how to print token."); + break; + } +} + +/* Return a new token (ralloc()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 = ralloc_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, ""); + ralloc_strcat (&parser->info_log, "Pasting \""); + _token_print (&parser->info_log, token); + ralloc_strcat (&parser->info_log, "\" and \""); + _token_print (&parser->info_log, other); + ralloc_strcat (&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); +} + +glcpp_parser_t * +glcpp_parser_create (const struct gl_extensions *extensions, int api) +{ + glcpp_parser_t *parser; + int language_version; + + parser = ralloc (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 = ralloc_strdup(parser, ""); + parser->info_log = ralloc_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); + if (extensions->AMD_conservative_depth) + add_builtin_define(parser, "GL_AMD_conservative_depth", 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); + ralloc_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) { + ralloc_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, + ¶meter_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 = ralloc_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 = ralloc (list, active_list_t); + node->identifier = ralloc_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; + ralloc_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 = ralloc (parser, macro_t); + + macro->is_function = 0; + macro->parameters = NULL; + macro->identifier = ralloc_strdup (macro, identifier); + macro->replacements = replacements; + ralloc_steal (macro, replacements); + + previous = hash_table_find (parser->defines, identifier); + if (previous) { + if (_macro_equal (macro, previous)) { + ralloc_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 = ralloc (parser, macro_t); + ralloc_steal (macro, parameters); + ralloc_steal (macro, replacements); + + macro->is_function = 1; + macro->parameters = parameters; + macro->identifier = ralloc_strdup (macro, identifier); + macro->replacements = replacements; + previous = hash_table_find (parser->defines, identifier); + if (previous) { + if (_macro_equal (macro, previous)) { + ralloc_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) { + ralloc_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); + } + + ralloc_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) { + ralloc_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 = ralloc (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; + ralloc_free (node); +} + |