// -*- C++ -*-
/*
* File: math_parser.h
* Purpose: Declaration of parsing utilities for mathed
* Author: Alejandro Aguilar Sierra <[email protected]>
* Created: January 1996
* Description: Parse LaTeX2e math mode code.
*
* Dependencies: Xlib, XForms
*
* Copyright: (c) 1996, Alejandro Aguilar Sierra
*
* Version: 0.8beta.
*
* You are free to use and modify this code under the terms of
* the GNU General Public Licence version 2 or later.
*/
#ifndef __MATH_PARSER__
#define __MATH_PARSER__
#ifdef __GNUG__
#pragma interface
#endif
#include "symbol_def.h"
///
#define LM_TK_OPEN '{'
///
#define LM_TK_CLOSE '}'
///
enum MathTokenEnum
{
LM_TK_BOP = 256,
LM_TK_ALPHA,
LM_TK_STR,
LM_TK_SYM,
LM_TK_FRAC,
LM_TK_SQRT,
LM_TK_BEGIN,
LM_TK_END,
LM_TK_NEWLINE,
LM_TK_UNDEF,
LM_TK_FONT,
LM_TK_LEFT,
LM_TK_RIGHT,
LM_TK_ACCENT,
LM_TK_WIDE,
LM_TK_FUNC,
LM_TK_FUNCLIM,
LM_TK_BIGSYM,
LM_TK_LABEL,
LM_TK_NONUM,
LM_TK_SPACE,
LM_TK_DOTS,
LM_TK_LIMIT,
LM_TK_STY,
LM_TK_PMOD,
LM_TK_BMOD,
LM_TK_MACRO,
LM_TK_SPECIAL,
LM_TK_ARGUMENT,
LM_TK_NEWCOMMAND,
LM_TK_STACK
};
///
struct latexkeys { char const* name; short token; int id; };
///
struct latexkeys *
in_word_set (register char const *str, register int len);
///
struct latexkeys *lm_get_key(int index);
///
struct latexkeys *lm_get_key_by_id(int id, short tc=LM_TK_SYM);
///
typedef union{
///
unsigned char c;
///
char *s;
///
int i;
///
latexkeys *l;
} YYSTYPE;
extern YYSTYPE yylval;
#endif
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