McRogueFace/deps_windows/libtcod-1.23.1-x86_64-msvc/include/libtcod/lex.h

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/* BSD 3-Clause License
*
* Copyright © 2008-2022, Jice and the libtcod contributors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/// This is a libtcod internal module.
/// Use at your own risk.
/// @cond INTERNAL
#ifndef TCOD_LEX_H_
#define TCOD_LEX_H_
#include "portability.h"
#ifdef __cplusplus
extern "C" {
#endif
#define TCOD_LEX_FLAG_NOCASE 1
#define TCOD_LEX_FLAG_NESTING_COMMENT 2
#define TCOD_LEX_FLAG_TOKENIZE_COMMENTS 4
#define TCOD_LEX_ERROR -1
#define TCOD_LEX_UNKNOWN 0
#define TCOD_LEX_SYMBOL 1
#define TCOD_LEX_KEYWORD 2
#define TCOD_LEX_IDEN 3
#define TCOD_LEX_STRING 4
#define TCOD_LEX_INTEGER 5
#define TCOD_LEX_FLOAT 6
#define TCOD_LEX_CHAR 7
#define TCOD_LEX_EOF 8
#define TCOD_LEX_COMMENT 9
#define TCOD_LEX_MAX_SYMBOLS 100
#define TCOD_LEX_SYMBOL_SIZE 5
#define TCOD_LEX_MAX_KEYWORDS 100
#define TCOD_LEX_KEYWORD_SIZE 20
typedef struct TCOD_lex_t {
int file_line; // Current line number.
int token_type; // One of the TCOD_LEX_* values.
int token_int_val;
int token_idx;
float token_float_val;
char* tok;
int toklen;
char lastStringDelim;
char* pos;
char* buf;
char* filename;
char* last_javadoc_comment;
/* private stuff */
int nb_symbols; // Current number of symbols in `symbols` array.
int nb_keywords; // Current number of keywords in `keywords` array.
int flags;
char symbols[TCOD_LEX_MAX_SYMBOLS][TCOD_LEX_SYMBOL_SIZE];
char keywords[TCOD_LEX_MAX_KEYWORDS][TCOD_LEX_KEYWORD_SIZE];
const char* simple_comment;
const char* comment_start;
const char* comment_stop;
const char* javadoc_comment_start;
const char* stringDelim;
bool javadoc_read;
bool allocBuf; // True if `buf` is owned by this object.
bool is_savepoint; // is this object a savepoint (no free in destructor)
} TCOD_lex_t;
TCODLIB_API TCOD_lex_t* TCOD_lex_new_intern(void);
TCODLIB_API TCOD_lex_t* TCOD_lex_new(
const char* const* symbols,
const char* const* keywords,
const char* simpleComment,
const char* commentStart,
const char* commentStop,
const char* javadocCommentStart,
const char* stringDelim,
int flags);
TCODLIB_API void TCOD_lex_delete(TCOD_lex_t* lex);
TCODLIB_API void TCOD_lex_set_data_buffer(TCOD_lex_t* lex, char* dat);
TCODLIB_API bool TCOD_lex_set_data_file(TCOD_lex_t* lex, const char* filename);
TCODLIB_API int TCOD_lex_parse(TCOD_lex_t* lex);
TCODLIB_API int TCOD_lex_parse_until_token_type(TCOD_lex_t* lex, int token_type);
TCODLIB_API int TCOD_lex_parse_until_token_value(TCOD_lex_t* lex, const char* token_value);
TCODLIB_API bool TCOD_lex_expect_token_type(TCOD_lex_t* lex, int token_type);
TCODLIB_API bool TCOD_lex_expect_token_value(TCOD_lex_t* lex, int token_type, const char* token_value);
TCODLIB_API void TCOD_lex_savepoint(TCOD_lex_t* lex, TCOD_lex_t* savepoint);
TCODLIB_API void TCOD_lex_restore(TCOD_lex_t* lex, TCOD_lex_t* savepoint);
TCODLIB_API char* TCOD_lex_get_last_javadoc(TCOD_lex_t* lex);
TCODLIB_API const char* TCOD_lex_get_token_name(int token_type);
TCODLIB_API int TCOD_lex_hextoint(char c);
#ifdef __cplusplus
}
#endif
#endif // TCOD_LEX_H_
/// @endcond