diff options
Diffstat (limited to 'mesalib/src/glsl/pp/sl_pp_token.h')
| -rw-r--r-- | mesalib/src/glsl/pp/sl_pp_token.h | 133 |
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 */ |