evalexpr_parser.h

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/* A Bison parser, made by GNU Bison 2.7.  */

/* Skeleton interface for Bison LALR(1) parsers in C++

      Copyright (C) 2002-2012 Free Software Foundation, Inc.

   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 3 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, see <http://www.gnu.org/licenses/>.  */

/* As a special exception, you may create a larger work that contains
   part or all of the Bison parser skeleton and distribute that work
   under terms of your choice, so long as that work isn't itself a
   parser generator using the skeleton or a modified version thereof
   as a parser skeleton.  Alternatively, if you modify or redistribute
   the parser skeleton itself, you may (at your option) remove this
   special exception, which will cause the skeleton and the resulting
   Bison output files to be licensed under the GNU General Public
   License without this special exception.

   This special exception was added by the Free Software Foundation in
   version 2.2 of Bison.  */

/* C++ LALR(1) parser skeleton written by Akim Demaille.  */

#ifndef YY_YY_EVALEXPR_PARSER_H_INCLUDED
# define YY_YY_EVALEXPR_PARSER_H_INCLUDED

/* "%code requires" blocks.  */
/* Line 33 of lalr1.cc  */
#line 7 "evalexpr_parser.yy"

#include <cmath>
#include <string>

class EvalExpr;


/* Line 33 of lalr1.cc  */
#line 55 "evalexpr_parser.h"


#include <string>
#include <iostream>
#include "stack.hh"
#include "location.hh"

/* Enabling traces.  */
#ifndef YYDEBUG
# define YYDEBUG    1
#endif

/* Line 33 of lalr1.cc  */
#line 4 "evalexpr_parser.yy"
namespace yy {
/* Line 33 of lalr1.cc  */
#line 72 "evalexpr_parser.h"

  class parser
  {
   public:
#ifndef YYSTYPE
    union semantic_type
    {
/* Line 33 of lalr1.cc  */
#line 21 "evalexpr_parser.yy"

      double val;
      char   *sym;


/* Line 33 of lalr1.cc  */
#line 90 "evalexpr_parser.h"
    };
#else
    typedef YYSTYPE    semantic_type;
#endif
    typedef location   location_type;
    struct token
    {
      /* Tokens.  */
      enum yytokentype
      {
        EOL        = 258,
        IDENTIFIER = 259,
        NUMBER     = 260,
        NEG        = 261,
        PLS        = 262
      };
    };
    typedef token::yytokentype token_type;

    parser(EvalExpr& driver_yyarg);
    virtual ~parser();

    virtual int parse();

#if YYDEBUG
    std::ostream& debug_stream() const;

    void set_debug_stream(std::ostream&);

    typedef int debug_level_type;
    debug_level_type debug_level() const;

    void set_debug_level(debug_level_type l);
#endif

   private:
    virtual void error(const location_type& loc, const std::string& msg);

    virtual std::string yysyntax_error_(int yystate, int tok);

#if YYDEBUG
    virtual void yy_symbol_value_print_(int yytype,
                                        const semantic_type *yyvaluep,
                                        const location_type *yylocationp);

    virtual void yy_symbol_print_(int yytype,
                                  const semantic_type *yyvaluep,
                                  const location_type *yylocationp);
#endif


    typedef int                  state_type;
    typedef stack<state_type>    state_stack_type;
    typedef stack<semantic_type> semantic_stack_type;
    typedef stack<location_type> location_stack_type;

    state_stack_type yystate_stack_;
    semantic_stack_type yysemantic_stack_;
    location_stack_type yylocation_stack_;

    static bool yy_pact_value_is_default_(int yyvalue);

    static bool yy_table_value_is_error_(int yyvalue);

    typedef unsigned char token_number_type;
    /* Tables.  */
    static const signed char yypact_[];
    static const signed char yypact_ninf_;

    static const unsigned char yydefact_[];

    static const signed char yypgoto_[];
    static const signed char yydefgoto_[];

    static const unsigned char yytable_[];
    static const signed char yytable_ninf_;

    static const signed char yycheck_[];

    static const unsigned char yystos_[];

    static const unsigned char yyr1_[];
    static const unsigned char yyr2_[];

    static std::string yytnamerr_(const char *n);


    static const char *const yytname_[];
#if YYDEBUG
    typedef signed char rhs_number_type;
    static const rhs_number_type yyrhs_[];
    static const unsigned char yyprhs_[];
    static const unsigned char yyrline_[];
    static const unsigned short int yytoken_number_[];
    virtual void yy_reduce_print_(int r);

    virtual void yystack_print_();

    /* Debugging.  */
    int yydebug_;
    std::ostream *yycdebug_;
#endif

    token_number_type yytranslate_(int t);

    inline void yydestruct_(const char *yymsg,
                            int yytype,
                            semantic_type *yyvaluep,
                            location_type *yylocationp);

    inline void yypop_(unsigned int n = 1);

    /* Constants.  */
    static const int yyeof_;
    /* LAST_ -- Last index in TABLE_.  */
    static const int yylast_;
    static const int yynnts_;
    static const int yyempty_;
    static const int yyfinal_;
    static const int yyterror_;
    static const int yyerrcode_;
    static const int yyntokens_;
    static const unsigned int yyuser_token_number_max_;
    static const token_number_type yyundef_token_;

    /* User arguments.  */
    EvalExpr& driver;
  };
/* Line 33 of lalr1.cc  */
#line 4 "evalexpr_parser.yy"
} // yy
/* Line 33 of lalr1.cc  */
#line 285 "evalexpr_parser.h"
#endif /* !YY_YY_EVALEXPR_PARSER_H_INCLUDED  */