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96 lines
3.4 KiB
96 lines
3.4 KiB
/***************************************************************************
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* kexidbparser.h
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* This file is part of the KDE project
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* copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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***************************************************************************/
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#ifndef KROSS_KEXIDB_KEXIDBPARSER_H
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#define KROSS_KEXIDB_KEXIDBPARSER_H
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#include <tqstring.h>
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#include <api/object.h>
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#include <api/list.h>
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#include <api/class.h>
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#include <kexidb/drivermanager.h>
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#include <kexidb/parser/parser.h>
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namespace Kross { namespace KexiDB {
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// Forward declaration.
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class KexiDBConnection;
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class KexiDBTableSchema;
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class KexiDBQuerySchema;
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/**
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* The KexiDBParser could be used to parse SQL-statements.
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*
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* Example (in Python) ;
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* @code
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* # First we need a parser object.
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* parser = connection.parser()
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* # Parse a SQL-statement.
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* parser.parse("SELECT * from table1")
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* # The operation could be e.g. SELECT or INSERT.
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* if parser.operation() == 'Error':
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* raise parser.errorMsg()
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* # Print some feedback.
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* print "Successfully parsed the SQL-statement %s" % parser.statement()
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* @endcode
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*/
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class KexiDBParser : public Kross::Api::Class<KexiDBParser>
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{
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public:
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KexiDBParser(KexiDBConnection* connection, ::KexiDB::Parser* parser);
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virtual ~KexiDBParser();
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virtual const TQString getClassName() const;
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private:
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/** Clears previous results and runs the parser on the SQL statement passed as an argument. */
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bool parse(const TQString& sql);
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/** Clears parsing results. */
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void clear();
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/** Returns the resulting operation. */
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const TQString operation();
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/** Returns the KexiDBTableSchema object on a CREATE TABLE operation. */
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KexiDBTableSchema* table();
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/** Returns the KexiDBQuerySchema object on a SELECT operation. */
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KexiDBQuerySchema* query();
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/** Returns the KexiDBConnection object pointing to the used database connection. */
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KexiDBConnection* connection();
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/** Returns the SQL query statement. */
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const TQString statement();
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/** Returns the type string of the last error. */
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const TQString errorType();
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/** Returns the message of the last error. */
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const TQString errorMsg();
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/** Returns the position where the last error occurred. */
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int errorAt();
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private:
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KexiDBConnection* m_connection;
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::KexiDB::Parser* m_parser;
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};
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}}
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#endif
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