* This file must be processed with flex. */
/*
- * GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __GINAC_INPUT_LEXER_H__
extern int ginac_yyerror(char *s);
extern int ginac_yylex(void);
extern void ginac_yyrestart(FILE *f);
-#if YYTEXT_POINTER
extern char *ginac_yytext;
-#else
-extern char ginac_yytext[];
-#endif
-#ifndef NO_NAMESPACE_GINAC
namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
class ex;
/** Set the input string to be parsed by ginac_yyparse() (used internally). */
extern void set_lexer_string(const std::string &s);
+/** Get name of symbol/index (used internally). */
+extern std::string get_symbol_name(const ex & s);
+
/** Set the list of predefined symbols for the lexer (used internally). */
extern void set_lexer_symbols(ex l);
extern bool is_lexer_symbol_predefined(const ex &s);
/** The expression parser function (used internally). */
-extern int ginac_yyparse();
+extern int ginac_yyparse(void);
/** The expression returned by the parser (used internally). */
extern ex parsed_ex;
/** Get error message from the parser. */
extern std::string get_parser_error(void);
-#ifndef NO_NAMESPACE_GINAC
} // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC
#endif // ndef __GINAC_INPUT_LEXER_H__