aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/glsl/pp/sl_pp_token.h
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/glsl/pp/sl_pp_token.h')
-rw-r--r--mesalib/src/glsl/pp/sl_pp_token.h133
1 files changed, 133 insertions, 0 deletions
diff --git a/mesalib/src/glsl/pp/sl_pp_token.h b/mesalib/src/glsl/pp/sl_pp_token.h
new file mode 100644
index 000000000..a12b19340
--- /dev/null
+++ b/mesalib/src/glsl/pp/sl_pp_token.h
@@ -0,0 +1,133 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef SL_PP_TOKEN_H
+#define SL_PP_TOKEN_H
+
+
+struct sl_pp_context;
+
+enum sl_pp_token {
+ SL_PP_WHITESPACE,
+ SL_PP_NEWLINE,
+ SL_PP_HASH, /* # */
+
+ SL_PP_COMMA, /* , */
+ SL_PP_SEMICOLON, /* ; */
+ SL_PP_LBRACE, /* { */
+ SL_PP_RBRACE, /* } */
+ SL_PP_LPAREN, /* ( */
+ SL_PP_RPAREN, /* ) */
+ SL_PP_LBRACKET, /* [ */
+ SL_PP_RBRACKET, /* ] */
+ SL_PP_DOT, /* . */
+ SL_PP_INCREMENT, /* ++ */
+ SL_PP_ADDASSIGN, /* += */
+ SL_PP_PLUS, /* + */
+ SL_PP_DECREMENT, /* -- */
+ SL_PP_SUBASSIGN, /* -= */
+ SL_PP_MINUS, /* - */
+ SL_PP_BITNOT, /* ~ */
+ SL_PP_NOTEQUAL, /* != */
+ SL_PP_NOT, /* ! */
+ SL_PP_MULASSIGN, /* *= */
+ SL_PP_STAR, /* * */
+ SL_PP_DIVASSIGN, /* /= */
+ SL_PP_SLASH, /* / */
+ SL_PP_MODASSIGN, /* %= */
+ SL_PP_MODULO, /* % */
+ SL_PP_LSHIFTASSIGN, /* <<= */
+ SL_PP_LSHIFT, /* << */
+ SL_PP_LESSEQUAL, /* <= */
+ SL_PP_LESS, /* < */
+ SL_PP_RSHIFTASSIGN, /* >>= */
+ SL_PP_RSHIFT, /* >> */
+ SL_PP_GREATEREQUAL, /* >= */
+ SL_PP_GREATER, /* > */
+ SL_PP_EQUAL, /* == */
+ SL_PP_ASSIGN, /* = */
+ SL_PP_AND, /* && */
+ SL_PP_BITANDASSIGN, /* &= */
+ SL_PP_BITAND, /* & */
+ SL_PP_XOR, /* ^^ */
+ SL_PP_BITXORASSIGN, /* ^= */
+ SL_PP_BITXOR, /* ^ */
+ SL_PP_OR, /* || */
+ SL_PP_BITORASSIGN, /* |= */
+ SL_PP_BITOR, /* | */
+ SL_PP_QUESTION, /* ? */
+ SL_PP_COLON, /* : */
+
+ SL_PP_IDENTIFIER,
+
+ SL_PP_UINT,
+ SL_PP_FLOAT,
+
+ SL_PP_OTHER,
+
+ SL_PP_PRAGMA_OPTIMIZE,
+ SL_PP_PRAGMA_DEBUG,
+
+ SL_PP_EXTENSION_REQUIRE,
+ SL_PP_EXTENSION_ENABLE,
+ SL_PP_EXTENSION_WARN,
+ SL_PP_EXTENSION_DISABLE,
+
+ SL_PP_LINE,
+
+ SL_PP_EOF
+};
+
+union sl_pp_token_data {
+ int identifier;
+ int _uint;
+ int _float;
+ char other;
+ int pragma;
+ int extension;
+ struct {
+ unsigned int lineno: 24;
+ unsigned int fileno: 8;
+ } line;
+};
+
+struct sl_pp_token_info {
+ enum sl_pp_token token;
+ union sl_pp_token_data data;
+};
+
+struct sl_pp_purify_options;
+
+int
+sl_pp_token_get(struct sl_pp_context *context,
+ struct sl_pp_token_info *out);
+
+int
+sl_pp_tokenise(struct sl_pp_context *context,
+ struct sl_pp_token_info **output);
+
+#endif /* SL_PP_TOKEN_H */