102 lines
4.0 KiB
C
102 lines
4.0 KiB
C
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/*
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* libtcod 1.6.0
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* Copyright (c) 2008,2009,2010,2012,2013 Jice & Mingos
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * The name of Jice or Mingos may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JICE AND MINGOS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL JICE OR MINGOS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TCOD_LEX_H
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#define _TCOD_LEX_H
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/*
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* This is a libtcod internal module.
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* Use at your own risks...
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*/
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#define TCOD_LEX_FLAG_NOCASE 1
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#define TCOD_LEX_FLAG_NESTING_COMMENT 2
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#define TCOD_LEX_FLAG_TOKENIZE_COMMENTS 4
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#define TCOD_LEX_ERROR -1
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#define TCOD_LEX_UNKNOWN 0
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#define TCOD_LEX_SYMBOL 1
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#define TCOD_LEX_KEYWORD 2
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#define TCOD_LEX_IDEN 3
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#define TCOD_LEX_STRING 4
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#define TCOD_LEX_INTEGER 5
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#define TCOD_LEX_FLOAT 6
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#define TCOD_LEX_CHAR 7
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#define TCOD_LEX_EOF 8
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#define TCOD_LEX_COMMENT 9
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#define TCOD_LEX_MAX_SYMBOLS 100
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#define TCOD_LEX_SYMBOL_SIZE 5
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#define TCOD_LEX_MAX_KEYWORDS 100
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#define TCOD_LEX_KEYWORD_SIZE 20
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typedef struct {
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int file_line, token_type, token_int_val, token_idx;
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float token_float_val;
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char *tok;
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int toklen;
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char lastStringDelim;
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char *pos;
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char *buf;
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char *filename;
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char *last_javadoc_comment;
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/* private stuff */
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int nb_symbols, nb_keywords, flags;
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char symbols[ TCOD_LEX_MAX_SYMBOLS][ TCOD_LEX_SYMBOL_SIZE ],
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keywords[ TCOD_LEX_MAX_KEYWORDS ][ TCOD_LEX_KEYWORD_SIZE ];
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const char *simpleCmt;
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const char *cmtStart, *cmtStop, *javadocCmtStart;
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const char *stringDelim;
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bool javadoc_read;
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bool allocBuf;
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bool savept; /* is this object a savepoint (no free in destructor) */
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} TCOD_lex_t;
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TCODLIB_API TCOD_lex_t *TCOD_lex_new_intern();
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TCODLIB_API TCOD_lex_t *TCOD_lex_new(const char **symbols, const char **keywords, const char *simpleComment,
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const char *commentStart, const char *commentStop, const char *javadocCommentStart, const char *stringDelim, int flags);
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TCODLIB_API void TCOD_lex_delete(TCOD_lex_t *lex);
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TCODLIB_API void TCOD_lex_set_data_buffer(TCOD_lex_t *lex,char *dat);
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TCODLIB_API bool TCOD_lex_set_data_file(TCOD_lex_t *lex,const char *filename);
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TCODLIB_API int TCOD_lex_parse(TCOD_lex_t *lex);
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TCODLIB_API int TCOD_lex_parse_until_token_type(TCOD_lex_t *lex,int token_type);
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TCODLIB_API int TCOD_lex_parse_until_token_value(TCOD_lex_t *lex,const char *token_value);
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TCODLIB_API bool TCOD_lex_expect_token_type(TCOD_lex_t *lex,int token_type);
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TCODLIB_API bool TCOD_lex_expect_token_value(TCOD_lex_t *lex,int token_type,const char *token_value);
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TCODLIB_API void TCOD_lex_savepoint(TCOD_lex_t *lex,TCOD_lex_t *savept);
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TCODLIB_API void TCOD_lex_restore(TCOD_lex_t *lex,TCOD_lex_t *savept);
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TCODLIB_API char *TCOD_lex_get_last_javadoc(TCOD_lex_t *lex);
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TCODLIB_API const char *TCOD_lex_get_token_name(int token_type);
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TCODLIB_API char *TCOD_lex_get_last_error();
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TCODLIB_API int TCOD_lex_hextoint(char c);
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#endif
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