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/* This file is part of the KDE project
Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KEXIDB_PARSER_P_H
#define KEXIDB_PARSER_P_H
#include <tqvaluelist.h>
#include <tqdict.h>
#include <tqasciicache.h>
#include <tqstring.h>
#include <kexidb/queryschema.h>
#include <kexidb/tableschema.h>
#include <kexidb/connection.h>
#include <kexidb/expression.h>
#include "sqltypes.h"
#include "parser.h"
namespace KexiDB {
//! @internal
class ParserPrivate
{
public:
ParserPrivate();
~ParserPrivate();
void clear();
int operation;
TableSchema *table;
QuerySchema *select;
Connection *db;
TQString statement;
ParserError error;
TQAsciiCache<char> reservedKeywords;
bool initialized : 1;
};
/*! Data used on parsing. @internal */
class ParseInfo
{
public:
ParseInfo(QuerySchema *query);
~ParseInfo();
//! collects positions of tables/aliases with the same names
TQDict< TQValueList<int> > repeatedTablesAndAliases;
TQString errMsg, errDescr; //helpers
QuerySchema *querySchema;
};
}
void yyerror(const char *str);
void setError(const TQString& errName, const TQString& errDesc);
void setError(const TQString& errDesc);
//bool parseData(KexiDB::Parser *p, const char *data);
bool addColumn( KexiDB::ParseInfo& parseInfo, KexiDB::BaseExpr* columnExpr );
KexiDB::QuerySchema* buildSelectQuery(
KexiDB::QuerySchema* querySchema, KexiDB::NArgExpr* colViews,
KexiDB::NArgExpr* tablesList = 0, SelectOptionsInternal* options = 0 ); //KexiDB::BaseExpr* whereExpr = 0 );
extern KexiDB::Parser *parser;
extern KexiDB::Field *field;
#endif
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