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/**************************************************************************
*
* 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 */
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