X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_parser.h;h=ffd966549c7bdfc87687a7ff901367e7a2e6c185;hb=e093e5e80c334995a77445c8e66a9f3c9594dda1;hp=a99966423097732a5e257aa281c85de3919ab080;hpb=45a03f4f67bb00f8142e465c615f348f0622eb32;p=lyx.git diff --git a/src/mathed/math_parser.h b/src/mathed/math_parser.h index a999664230..ffd966549c 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. * @@ -16,126 +16,56 @@ * 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 "LString.h" +#include "math_defs.h" -#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 -}; +class MathAtom; +class MathArray; +class LyXLex; /// 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 * in_word_set(string const & str); +/// check whether this is a well-known (La)TeX macro or primitive +latexkeys const * in_word_set(string const & str); -/// -latexkeys * lm_get_key(int index); +/// 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 &); -/// -latexkeys * lm_get_key_by_id(int id, short tc = LM_TK_SYM); - -/// -union YYSTYPE { - /// - unsigned char c; - /// - char * s; - /// - int i; - /// - latexkeys * l; -}; +/// 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