*
* Dependencies: Xlib, XForms
*
- * Copyright: (c) 1996, Alejandro Aguilar Sierra
+ * Copyright: 1996, Alejandro Aguilar Sierra
*
* Version: 0.8beta.
*
* 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"
+#include "math_defs.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
+ ///
+ LM_TK_SYM = 256,
+ ///
+ LM_TK_BOX,
+ ///
+ LM_TK_CHOOSE,
+ ///
+ LM_TK_BINOM,
+ ///
+ LM_TK_ATOP,
+ ///
+ LM_TK_OVER,
+ ///
+ LM_TK_FRAC,
+ ///
+ LM_TK_SQRT,
+ ///
+ LM_TK_ROOT,
+ ///
+ LM_TK_LEFTEQN,
+ ///
+ LM_TK_BEGIN,
+ ///
+ LM_TK_END,
+ /// mathcal, mathrm...
+ LM_TK_OLDFONT,
+ /// cal,...
+ LM_TK_FONT,
+ ///
+ LM_TK_LEFT,
+ ///
+ LM_TK_RIGHT,
+ ///
+ LM_TK_DECORATION,
+ ///
+ LM_TK_FUNC,
+ ///
+ LM_TK_FUNCLIM,
+ ///
+ LM_TK_CMR,
+ ///
+ LM_TK_CMSY,
+ ///
+ LM_TK_CMM,
+ ///
+ LM_TK_CMEX,
+ ///
+ LM_TK_MSA,
+ ///
+ LM_TK_MSB,
+ ///
+ LM_TK_LABEL,
+ ///
+ LM_TK_NONUM,
+ ///
+ LM_TK_SPACE,
+ ///
+ LM_TK_DOTS,
+ ///
+ LM_TK_LIMIT,
+ ///
+ LM_TK_PROTECT,
+ ///
+ LM_TK_STY,
+ ///
+ LM_TK_SPECIAL,
+ ///
+ LM_TK_ARGUMENT,
+ ///
+ LM_TK_NEWCOMMAND,
+ ///
+ LM_TK_MATH,
+ ///
+ LM_TK_NOT,
+ ///
+ LM_TK_KERN,
+ ///
+ LM_TK_STACK
};
+
///
struct latexkeys {
- char const * name;
- short token;
- int id;
+ /// name of the macro or primitive
+ string name;
+ /// one of the categories above
+ MathTokenEnum token;
+ /// an id within a category if needed (only for spaces?)
+ unsigned int id;
+ /// which font to use (optional)
+ unsigned int latex_font_id;
+ /// operator/...
+ string type;
+ /// 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
+string mathed_parse_macro(string const &);
+/// ... a stream
+string mathed_parse_macro(std::istream &);
+/// ... the LyX lexxer
+string mathed_parse_macro(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