/home/sebastian/gpudbms/trunk/cogadb/src/sql/server/sql_parser.hpp

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/* A Bison parser, made by GNU Bison 2.5.  */

/* Skeleton interface for Bison LALR(1) parsers in C++
   
      Copyright (C) 2002-2011 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 PARSER_HEADER_H
# define PARSER_HEADER_H

/* "%code requires" blocks.  */

/* Line 35 of lalr1.cc  */
#line 24 "src/sql/server/sql_parser.ypp"

namespace CoGaDB {
        namespace SQL {
                namespace Scanner {
                        typedef void *type;
                }
                class Driver;
        }
} /* namespace CoGaDB */


/* Line 35 of lalr1.cc  */
#line 45 "src/sql/server/sql_parser.ypp"

#ifndef NDEBUG
#define YYDEBUG 1
#endif


/* Line 35 of lalr1.cc  */
#line 71 "src/sql/server/sql_parser.ypp"

#include <utility>

#include "sql/server/sql_parsetree.hpp"



/* Line 35 of lalr1.cc  */
#line 82 "/home/sebastian/gpudbms/trunk/cogadb/src/sql/server/sql_parser.hpp"


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

/* Enabling traces.  */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif

/* Enabling verbose error messages.  */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif

/* Enabling the token table.  */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif


/* Line 35 of lalr1.cc  */
#line 14 "src/sql/server/sql_parser.ypp"
namespace CoGaDB { namespace SQL {

/* Line 35 of lalr1.cc  */
#line 114 "/home/sebastian/gpudbms/trunk/cogadb/src/sql/server/sql_parser.hpp"

  class Parser
  {
  public:
#ifndef YYSTYPE
    union semantic_type
    {

/* Line 35 of lalr1.cc  */
#line 93 "src/sql/server/sql_parser.ypp"

        ParseTree::String       *string;
        ParseTree::Integer      *integer;

        ParseTree::AggregationFunction aggregation_function;


/* Line 35 of lalr1.cc  */
#line 107 "src/sql/server/sql_parser.ypp"

        ParseTree::ValueComparator comparator;


/* Line 35 of lalr1.cc  */
#line 137 "src/sql/server/sql_parser.ypp"

        /*
        ParseTree::Sequence     *sequence;
        */
        ParseTree::Statement    *statement;


/* Line 35 of lalr1.cc  */
#line 148 "src/sql/server/sql_parser.ypp"

        ParseTree::AttributeType        attribute_type;
        ParseTree::TableName            *table_name;
        ParseTree::Attribute    *attribute;
        ParseTree::TableSchema  *schema;
        ParseTree::Table                *table;
        ParseTree::CreateTable  *create_table;


/* Line 35 of lalr1.cc  */
#line 163 "src/sql/server/sql_parser.ypp"

        ParseTree::ColumnList           *column_list;
        ParseTree::AtomExpression       *atom_expression;
        ParseTree::Tuple                *tuple;
        ParseTree::InsertInto           *insert_into;


/* Line 35 of lalr1.cc  */
#line 174 "src/sql/server/sql_parser.ypp"

        ParseTree::Predicate                    *predicate;
        ParseTree::SearchCondition              *search_condition;
        ParseTree::InnerJoin                    *inner_join;
        ParseTree::CrossJoin                    *cross_join;
        ParseTree::Join                         *join;
        ParseTree::TableReference               *table_reference;
        ParseTree::TableReferenceList           *table_reference_list;
        ParseTree::TableExpression              *table_expression;
        ParseTree::SortOrder                    sort_order;
        ParseTree::OrderingSpec                 *ordering_spec;
        ParseTree::OrderBy                      *order_by;
        ParseTree::FunctionExpression           *function_expression;
        ParseTree::ScalarExpression             *scalar_expression;
        ParseTree::ScalarExpressionList *scalar_expression_list;
        ParseTree::SelectFrom                   *select_from;



/* Line 35 of lalr1.cc  */
#line 191 "/home/sebastian/gpudbms/trunk/cogadb/src/sql/server/sql_parser.hpp"
    };
#else
    typedef YYSTYPE semantic_type;
#endif

    typedef location location_type;
    struct token
    {
      /* Tokens.  */
   enum yytokentype {
     END = 0,
     NAME = 258,
     STRING = 259,
     INTNUM = 260,
     APPROXNUM = 261,
     AMMSC = 262,
     OR = 263,
     AND = 264,
     NOT = 265,
     COMPARISON = 266,
     UMINUS = 267,
     ALL = 268,
     ANY = 269,
     AS = 270,
     ASC = 271,
     AUTHORIZATION = 272,
     BETWEEN = 273,
     BY = 274,
     CHARACTER = 275,
     CHECK = 276,
     CLOSE = 277,
     COMMIT = 278,
     CONTINUE = 279,
     CREATE = 280,
     CROSS = 281,
     CURRENT = 282,
     CURSOR = 283,
     DECIMAL = 284,
     DECLARE = 285,
     DEFAULT = 286,
     DELETE = 287,
     DESC = 288,
     DISTINCT = 289,
     DOUBLE = 290,
     ESCAPE = 291,
     EXISTS = 292,
     FETCH = 293,
     FLOAT = 294,
     FOR = 295,
     FOREIGN = 296,
     FOUND = 297,
     FROM = 298,
     GOTO = 299,
     GRANT = 300,
     GROUP = 301,
     HAVING = 302,
     IN = 303,
     INDICATOR = 304,
     INNER = 305,
     INSERT = 306,
     INTEGER = 307,
     INTO = 308,
     IS = 309,
     JOIN = 310,
     KEY = 311,
     LANGUAGE = 312,
     LIKE = 313,
     MODULE = 314,
     NULLX = 315,
     NUMERIC = 316,
     OF = 317,
     ON = 318,
     OPEN = 319,
     OPTION = 320,
     ORDER = 321,
     PRECISION = 322,
     PRIMARY = 323,
     PRIVILEGES = 324,
     PROCEDURE = 325,
     PUBLIC = 326,
     REAL = 327,
     REFERENCES = 328,
     ROLLBACK = 329,
     SCHEMA = 330,
     SELECT = 331,
     SET = 332,
     SMALLINT = 333,
     SOME = 334,
     SQLCODE = 335,
     SQLERROR = 336,
     TABLE = 337,
     TO = 338,
     UNION = 339,
     UNIQUE = 340,
     UPDATE = 341,
     USER = 342,
     VALUES = 343,
     VARCHAR = 344,
     VIEW = 345,
     WHENEVER = 346,
     WHERE = 347,
     WITH = 348,
     WORK = 349,
     COBOL = 350,
     FORTRAN = 351,
     PASCAL = 352,
     PLI = 353,
     C = 354,
     ADA = 355
   };

    };
    typedef token::yytokentype token_type;

    Parser (CoGaDB::SQL::Driver &driver_yyarg, CoGaDB::SQL::Scanner::type &scanner_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 short int yypact_[];
    static const short int yypact_ninf_;

    static const unsigned short int yydefact_[];

    static const short int yypgoto_[];
    static const short int yydefgoto_[];

    static const short int yytable_[];
    static const short int yytable_ninf_;

    static const short int yycheck_[];

    static const unsigned char yystos_[];

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

#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE

    static const char* const yytname_[];
#endif

#if YYDEBUG

    typedef short int rhs_number_type;
    static const rhs_number_type yyrhs_[];
    static const unsigned short int yyprhs_[];
    static const unsigned short int 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.  */
    CoGaDB::SQL::Driver &driver;
    CoGaDB::SQL::Scanner::type &scanner;
  };

/* Line 35 of lalr1.cc  */
#line 14 "src/sql/server/sql_parser.ypp"
} } // CoGaDB::SQL

/* Line 35 of lalr1.cc  */
#line 481 "/home/sebastian/gpudbms/trunk/cogadb/src/sql/server/sql_parser.hpp"



#endif /* ! defined PARSER_HEADER_H */