Wipe out the old (bison/flex generated) parser.

[ginac.git] / ginac / input_lexer.h

diff --git a/ginac/input_lexer.h b/ginac/input_lexer.h
deleted file mode 100644 (file)
index 8cffe6b..0000000
--- a/ginac/input_lexer.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/** @file input_lexer.h
- *
- *  Lexical analyzer definition for reading expressions.
- *  This file must be processed with flex. */
-
-/*
- *  GiNaC Copyright (C) 1999-2008 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
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#ifndef __GINAC_INPUT_LEXER_H__
-#define __GINAC_INPUT_LEXER_H__
-
-extern "C" {
-#include <stdio.h>
-}
-       
-#include "config.h"
-
-// yacc stack type
-#define YYSTYPE ex
-
-// lex functions/variables
-extern int ginac_yyerror(char *s);
-extern int ginac_yylex(void);
-extern void ginac_yyrestart(FILE *f);
-extern char *ginac_yytext;
-
-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);
-
-/** Check whether lexer symbol was predefined (vs. created by the lexer, e.g. function names). */
-extern bool is_lexer_symbol_predefined(const ex &s);
-
-/** The expression parser function (used internally). */
-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);
-
-} // namespace GiNaC
-
-#endif // ndef __GINAC_INPUT_LEXER_H__