X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_parser.h;h=b42bb3e8fdf8a1d06b4347b56834fd63d071d6aa;hb=d359dd8fca52c4f0100f7cf4bf636113c5c4e49f;hp=84410087da3c39e47b255b9024c0b21b79894a7e;hpb=132fe5e1322fbc86a32692df51eba78d6b4e479c;p=lyx.git diff --git a/src/mathed/math_parser.h b/src/mathed/math_parser.h index 84410087da..b42bb3e8fd 100644 --- a/src/mathed/math_parser.h +++ b/src/mathed/math_parser.h @@ -2,7 +2,7 @@ /* * File: math_parser.h * Purpose: Declaration of parsing utilities for mathed - * Author: Alejandro Aguilar Sierra + * Author: Alejandro Aguilar Sierra * Created: January 1996 * Description: Parse LaTeX2e math mode code. * @@ -16,85 +16,55 @@ * the GNU General Public Licence version 2 or later. */ -#ifndef MATH_PARSER -#define MATH_PARSER +#ifndef MATH_PARSER_H +#define MATH_PARSER_H #ifdef __GNUG__ #pragma interface #endif -#include "symbol_def.h" +#include "LString.h" -/// -#define LM_TK_OPEN '{' -/// -#define LM_TK_CLOSE '}' +class MathAtom; +class MathArray; +class LyXLex; -/// -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; + /// name of the macro or primitive + string name; + /// name of a inset that handles that macro + string inset; + /// position of the ting in a font + string draw; + /// operator/..., fontname e + string extra; + /// how is this called as XML entity? + string xmlname; }; -/// -latexkeys * -in_word_set (register char const * str, register int len); -/// -latexkeys * lm_get_key(int index); +/// check whether this is a well-known (La)TeX macro or primitive +latexkeys const * in_word_set(string const & str); -/// -latexkeys * lm_get_key_by_id(int id, short tc = LM_TK_SYM); +/// parse formula from a string +bool mathed_parse_normal(MathAtom &, string const &); +/// ... a stream +bool mathed_parse_normal(MathAtom &, std::istream &); +/// ... the LyX lexxer +bool mathed_parse_normal(MathAtom &, LyXLex &); -/// -typedef union{ - /// -unsigned char c; - /// -char * s; - /// -int i; - /// -latexkeys * l; -} YYSTYPE; +/// parse a macro definition from a string, enter it into the macro table +bool mathed_parse_macro(string &, string const &); +/// ... a stream +bool mathed_parse_macro(string &, std::istream &); +/// ... the LyX lexxer +bool mathed_parse_macro(string &, LyXLex &); -extern YYSTYPE yylval; +/// parse a single cell from a string +void mathed_parse_cell(MathArray & ar, string const &); +/// ... a stream +void mathed_parse_cell(MathArray & ar, std::istream &); #endif