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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@3469 a592a061-630c-0410-9148-cb99ea01b6c8
159 lines
2.6 KiB
C++
159 lines
2.6 KiB
C++
// -*- C++ -*-
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/*
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* File: math_parser.h
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* Purpose: Declaration of parsing utilities for mathed
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* Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
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* Created: January 1996
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* Description: Parse LaTeX2e math mode code.
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*
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* Dependencies: Xlib, XForms
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*
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* Copyright: 1996, Alejandro Aguilar Sierra
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*
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* Version: 0.8beta.
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*
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* You are free to use and modify this code under the terms of
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* the GNU General Public Licence version 2 or later.
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*/
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#ifndef MATH_PARSER_H
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#define MATH_PARSER_H
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "LString.h"
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#include "math_defs.h"
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class MathAtom;
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class MathArray;
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class LyXLex;
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///
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enum MathTokenEnum
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{
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///
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LM_TK_SYM = 256,
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///
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LM_TK_BOX,
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///
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LM_TK_CHOOSE,
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///
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LM_TK_BINOM,
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///
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LM_TK_ATOP,
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///
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LM_TK_OVER,
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///
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LM_TK_FRAC,
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///
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LM_TK_SQRT,
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///
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LM_TK_ROOT,
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///
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LM_TK_LEFTEQN,
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///
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LM_TK_BEGIN,
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///
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LM_TK_END,
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/// mathcal, mathrm...
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LM_TK_OLDFONT,
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/// cal,...
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LM_TK_FONT,
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///
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LM_TK_LEFT,
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///
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LM_TK_RIGHT,
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///
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LM_TK_DECORATION,
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///
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LM_TK_FUNC,
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///
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LM_TK_FUNCLIM,
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///
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LM_TK_CMR,
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///
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LM_TK_CMSY,
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///
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LM_TK_CMM,
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///
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LM_TK_CMEX,
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///
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LM_TK_MSA,
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///
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LM_TK_MSB,
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///
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LM_TK_LABEL,
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///
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LM_TK_NONUM,
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///
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LM_TK_SPACE,
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///
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LM_TK_DOTS,
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///
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LM_TK_LIMIT,
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///
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LM_TK_PROTECT,
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///
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LM_TK_STY,
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///
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LM_TK_SPECIAL,
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///
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LM_TK_ARGUMENT,
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///
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LM_TK_NEWCOMMAND,
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///
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LM_TK_MATH,
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///
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LM_TK_NOT,
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///
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LM_TK_KERN,
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///
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LM_TK_UNDERSET,
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///
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LM_TK_STACK
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};
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///
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struct latexkeys {
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/// name of the macro or primitive
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string name;
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/// one of the categories above
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MathTokenEnum token;
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/// an id within a category if needed (only for spaces?)
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unsigned int id;
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/// which font to use (optional)
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unsigned int latex_font_id;
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/// operator/...
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string type;
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/// how is this called as XML entity?
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string xmlname;
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};
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/// check whether this is a well-known (La)TeX macro or primitive
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latexkeys const * in_word_set(string const & str);
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/// parse formula from a string
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bool mathed_parse_normal(MathAtom &, string const &);
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/// ... a stream
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bool mathed_parse_normal(MathAtom &, std::istream &);
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/// ... the LyX lexxer
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bool mathed_parse_normal(MathAtom &, LyXLex &);
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/// parse a macro definition from a string, enter it into the macro table
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string mathed_parse_macro(string const &);
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/// ... a stream
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string mathed_parse_macro(std::istream &);
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/// ... the LyX lexxer
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string mathed_parse_macro(LyXLex &);
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/// parse a single cell from a string
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void mathed_parse_cell(MathArray & ar, string const &);
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/// ... a stream
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void mathed_parse_cell(MathArray & ar, std::istream &);
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#endif
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