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apache / openoffice / bab44dcac0296df22024f3f10e7997de78ed4094 / . / AOO410 / main / connectivity / source / parse / sqlnode.cxx
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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
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*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include <connectivity/sqlnode.hxx>
#include <connectivity/sqlerror.hxx>
#include <internalnode.hxx>
#define YYBISON 1
#ifndef BISON_INCLUDED
#define BISON_INCLUDED
#include <sqlbison.hxx>
#endif
#include <connectivity/sqlparse.hxx>
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/util/XNumberFormatter.hpp>
#include <com/sun/star/util/XNumberFormatTypes.hpp>
#include <com/sun/star/i18n/NumberFormatIndex.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdb/XQueriesSupplier.hpp>
#include <com/sun/star/sdb/ErrorCondition.hpp>
#include <com/sun/star/util/XNumberFormatter.hpp>
#include <com/sun/star/util/XNumberFormatsSupplier.hpp>
#include <com/sun/star/util/XNumberFormats.hpp>
#include <com/sun/star/util/NumberFormat.hpp>
#include <com/sun/star/util/XNumberFormatTypes.hpp>
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/i18n/KParseType.hpp>
#include <com/sun/star/i18n/KParseTokens.hpp>
#include "connectivity/dbconversion.hxx"
#include <com/sun/star/util/DateTime.hpp>
#include <com/sun/star/util/Time.hpp>
#include <com/sun/star/util/Date.hpp>
#include "TConnection.hxx"
#include "sqlscan.hxx"
#include <comphelper/numbers.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/stl_types.hxx>
#include "connectivity/dbtools.hxx"
#include "connectivity/dbmetadata.hxx"
#include "connectivity/sqlerror.hxx"
#include <tools/diagnose_ex.h>
#include <string.h>
#include <boost/bind.hpp>
#include <algorithm>
#include <functional>
#include <rtl/logfile.hxx>
#include <rtl/ustrbuf.hxx>
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::i18n;
using namespace ::com::sun::star;
using namespace ::osl;
using namespace ::dbtools;
using namespace ::comphelper;
extern int SQLyyparse (void);
extern ::rtl::OUString ConvertLikeToken(const ::connectivity::OSQLParseNode* pTokenNode, const ::connectivity::OSQLParseNode* pEscapeNode, sal_Bool bInternational);
extern void setParser( ::connectivity::OSQLParser* );
namespace
{
// -----------------------------------------------------------------------------
sal_Bool lcl_saveConvertToNumber(const Reference< XNumberFormatter > & _xFormatter,sal_Int32 _nKey,const ::rtl::OUString& _sValue,double& _nrValue)
{
sal_Bool bRet = sal_False;
try
{
_nrValue = _xFormatter->convertStringToNumber(_nKey, _sValue);
bRet = sal_True;
}
catch(Exception&)
{
}
return bRet;
}
// -----------------------------------------------------------------------------
void replaceAndReset(connectivity::OSQLParseNode*& _pResetNode,connectivity::OSQLParseNode* _pNewNode)
{
_pResetNode->getParent()->replace(_pResetNode, _pNewNode);
delete _pResetNode;
_pResetNode = _pNewNode;
}
// -----------------------------------------------------------------------------
/** quotes a string and search for quotes inside the string and replace them with the new quote
@param rValue
The value to be quoted.
@param rQuot
The quote
@param rQuotToReplace
The quote to replace with
@return
The quoted string.
*/
::rtl::OUString SetQuotation(const ::rtl::OUString& rValue, const ::rtl::OUString& rQuot, const ::rtl::OUString& rQuotToReplace)
{
::rtl::OUString rNewValue = rQuot;
rNewValue += rValue;
sal_Int32 nIndex = (sal_Int32)-1; // Quotes durch zweifache Quotes ersetzen, sonst kriegt der Parser Probleme
if (rQuot.getLength())
{
do
{
nIndex += 2;
nIndex = rNewValue.indexOf(rQuot,nIndex);
if(nIndex != -1)
rNewValue = rNewValue.replaceAt(nIndex,rQuot.getLength(),rQuotToReplace);
} while (nIndex != -1);
}
rNewValue += rQuot;
return rNewValue;
}
}
namespace connectivity
{
//=============================================================================
struct OSQLParser_Data
{
::com::sun::star::lang::Locale aLocale;
::connectivity::SQLError aErrors;
OSQLParser_Data( const Reference< XMultiServiceFactory >& _xServiceFactory )
:aErrors( _xServiceFactory )
{
}
};
//=============================================================================
//= SQLParseNodeParameter
//=============================================================================
//-----------------------------------------------------------------------------
SQLParseNodeParameter::SQLParseNodeParameter( const Reference< XConnection >& _rxConnection,
const Reference< XNumberFormatter >& _xFormatter, const Reference< XPropertySet >& _xField,
const Locale& _rLocale, const IParseContext* _pContext,
bool _bIntl, bool _bQuote, sal_Char _cDecSep, bool _bPredicate, bool _bParseToSDBC )
:rLocale(_rLocale)
,aMetaData( _rxConnection )
,pParser( NULL )
,pSubQueryHistory( new QueryNameSet )
,xFormatter(_xFormatter)
,xField(_xField)
,m_rContext( _pContext ? (const IParseContext&)(*_pContext) : (const IParseContext&)OSQLParser::s_aDefaultContext )
,cDecSep(_cDecSep)
,bQuote(_bQuote)
,bInternational(_bIntl)
,bPredicate(_bPredicate)
,bParseToSDBCLevel( _bParseToSDBC )
{
}
//-----------------------------------------------------------------------------
SQLParseNodeParameter::~SQLParseNodeParameter()
{
}
//=============================================================================
//= OSQLParseNode
//=============================================================================
//-----------------------------------------------------------------------------
::rtl::OUString OSQLParseNode::convertDateString(const SQLParseNodeParameter& rParam, const ::rtl::OUString& rString) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::convertDateString" );
Date aDate = DBTypeConversion::toDate(rString);
Reference< XNumberFormatsSupplier > xSupplier(rParam.xFormatter->getNumberFormatsSupplier());
Reference< XNumberFormatTypes > xTypes(xSupplier->getNumberFormats(), UNO_QUERY);
double fDate = DBTypeConversion::toDouble(aDate,DBTypeConversion::getNULLDate(xSupplier));
sal_Int32 nKey = xTypes->getStandardIndex(rParam.rLocale) + 36; // XXX hack
return rParam.xFormatter->convertNumberToString(nKey, fDate);
}
//-----------------------------------------------------------------------------
::rtl::OUString OSQLParseNode::convertDateTimeString(const SQLParseNodeParameter& rParam, const ::rtl::OUString& rString) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::convertDateTimeString" );
DateTime aDate = DBTypeConversion::toDateTime(rString);
Reference< XNumberFormatsSupplier > xSupplier(rParam.xFormatter->getNumberFormatsSupplier());
Reference< XNumberFormatTypes > xTypes(xSupplier->getNumberFormats(), UNO_QUERY);
double fDateTime = DBTypeConversion::toDouble(aDate,DBTypeConversion::getNULLDate(xSupplier));
sal_Int32 nKey = xTypes->getStandardIndex(rParam.rLocale) + 51; // XXX hack
return rParam.xFormatter->convertNumberToString(nKey, fDateTime);
}
//-----------------------------------------------------------------------------
::rtl::OUString OSQLParseNode::convertTimeString(const SQLParseNodeParameter& rParam, const ::rtl::OUString& rString) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::convertTimeString" );
Time aTime = DBTypeConversion::toTime(rString);
Reference< XNumberFormatsSupplier > xSupplier(rParam.xFormatter->getNumberFormatsSupplier());
Reference< XNumberFormatTypes > xTypes(xSupplier->getNumberFormats(), UNO_QUERY);
double fTime = DBTypeConversion::toDouble(aTime);
sal_Int32 nKey = xTypes->getStandardIndex(rParam.rLocale) + 41; // XXX hack
return rParam.xFormatter->convertNumberToString(nKey, fTime);
}
//-----------------------------------------------------------------------------
void OSQLParseNode::parseNodeToStr(::rtl::OUString& rString,
const Reference< XConnection >& _rxConnection,
const IParseContext* pContext,
sal_Bool _bIntl,
sal_Bool _bQuote) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::parseNodeToStr" );
parseNodeToStr(
rString, _rxConnection, NULL, NULL,
pContext ? pContext->getPreferredLocale() : OParseContext::getDefaultLocale(),
pContext, _bIntl, _bQuote, '.', false, false );
}
//-----------------------------------------------------------------------------
void OSQLParseNode::parseNodeToPredicateStr(::rtl::OUString& rString,
const Reference< XConnection >& _rxConnection,
const Reference< XNumberFormatter > & xFormatter,
const ::com::sun::star::lang::Locale& rIntl,
sal_Char _cDec,
const IParseContext* pContext ) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::parseNodeToPredicateStr" );
OSL_ENSURE(xFormatter.is(), "OSQLParseNode::parseNodeToPredicateStr:: no formatter!");
if (xFormatter.is())
parseNodeToStr(rString, _rxConnection, xFormatter, NULL, rIntl, pContext, sal_True, sal_True, _cDec, true, false);
}
//-----------------------------------------------------------------------------
void OSQLParseNode::parseNodeToPredicateStr(::rtl::OUString& rString,
const Reference< XConnection > & _rxConnection,
const Reference< XNumberFormatter > & xFormatter,
const Reference< XPropertySet > & _xField,
const ::com::sun::star::lang::Locale& rIntl,
sal_Char _cDec,
const IParseContext* pContext ) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::parseNodeToPredicateStr" );
OSL_ENSURE(xFormatter.is(), "OSQLParseNode::parseNodeToPredicateStr:: no formatter!");
if (xFormatter.is())
parseNodeToStr( rString, _rxConnection, xFormatter, _xField, rIntl, pContext, true, true, _cDec, true, false );
}
//-----------------------------------------------------------------------------
void OSQLParseNode::parseNodeToStr(::rtl::OUString& rString,
const Reference< XConnection > & _rxConnection,
const Reference< XNumberFormatter > & xFormatter,
const Reference< XPropertySet > & _xField,
const ::com::sun::star::lang::Locale& rIntl,
const IParseContext* pContext,
bool _bIntl,
bool _bQuote,
sal_Char _cDecSep,
bool _bPredicate,
bool _bSubstitute) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::parseNodeToStr" );
OSL_ENSURE( _rxConnection.is(), "OSQLParseNode::parseNodeToStr: invalid connection!" );
if ( _rxConnection.is() )
{
::rtl::OUStringBuffer sBuffer = rString;
try
{
OSQLParseNode::impl_parseNodeToString_throw( sBuffer,
SQLParseNodeParameter(
_rxConnection, xFormatter, _xField, rIntl, pContext,
_bIntl, _bQuote, _cDecSep, _bPredicate, _bSubstitute
) );
}
catch( const SQLException& )
{
OSL_ENSURE( false, "OSQLParseNode::parseNodeToStr: this should not throw!" );
// our callers don't expect this method to throw anything. The only known situation
// where impl_parseNodeToString_throw can throw is when there is a cyclic reference
// in the sub queries, but this cannot be the case here, as we do not parse to
// SDBC level.
}
rString = sBuffer.makeStringAndClear();
}
}
//-----------------------------------------------------------------------------
bool OSQLParseNode::parseNodeToExecutableStatement( ::rtl::OUString& _out_rString, const Reference< XConnection >& _rxConnection,
OSQLParser& _rParser, ::com::sun::star::sdbc::SQLException* _pErrorHolder ) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::parseNodeToExecutableStatement" );
OSL_PRECOND( _rxConnection.is(), "OSQLParseNode::parseNodeToExecutableStatement: invalid connection!" );
SQLParseNodeParameter aParseParam( _rxConnection,
NULL, NULL, OParseContext::getDefaultLocale(), NULL, false, true, '.', false, true );
if ( aParseParam.aMetaData.supportsSubqueriesInFrom() )
{
Reference< XQueriesSupplier > xSuppQueries( _rxConnection, UNO_QUERY );
OSL_ENSURE( xSuppQueries.is(), "OSQLParseNode::parseNodeToExecutableStatement: cannot substitute everything without a QueriesSupplier!" );
if ( xSuppQueries.is() )
aParseParam.xQueries = xSuppQueries->getQueries();
}
aParseParam.pParser = &_rParser;
_out_rString = ::rtl::OUString();
::rtl::OUStringBuffer sBuffer;
bool bSuccess = false;
try
{
impl_parseNodeToString_throw( sBuffer, aParseParam );
bSuccess = true;
}
catch( const SQLException& e )
{
if ( _pErrorHolder )
*_pErrorHolder = e;
}
_out_rString = sBuffer.makeStringAndClear();
return bSuccess;
}
//-----------------------------------------------------------------------------
namespace
{
bool lcl_isAliasNamePresent( const OSQLParseNode& _rTableNameNode )
{
return OSQLParseNode::getTableRange(_rTableNameNode.getParent()).getLength() != 0;
}
}
//-----------------------------------------------------------------------------
void OSQLParseNode::impl_parseNodeToString_throw(::rtl::OUStringBuffer& rString, const SQLParseNodeParameter& rParam) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::getTableRange" );
if ( isToken() )
{
parseLeaf(rString,rParam);
return;
}
// einmal auswerten wieviel Subtrees dieser Knoten besitzt
sal_uInt32 nCount = count();
bool bHandled = false;
switch ( getKnownRuleID() )
{
// special handling for parameters
case parameter:
{
if(rString.getLength())
rString.appendAscii(" ");
if (nCount == 1) // ?
m_aChildren[0]->impl_parseNodeToString_throw( rString, rParam );
else if (nCount == 2) // :Name
{
m_aChildren[0]->impl_parseNodeToString_throw( rString, rParam );
rString.append(m_aChildren[1]->m_aNodeValue);
} // [Name]
else
{
m_aChildren[0]->impl_parseNodeToString_throw( rString, rParam );
rString.append(m_aChildren[1]->m_aNodeValue);
rString.append(m_aChildren[2]->m_aNodeValue);
}
bHandled = true;
}
break;
// table refs
case table_ref:
if ( ( nCount == 2 ) || ( nCount == 3 ) || ( nCount == 5 ) )
{
impl_parseTableRangeNodeToString_throw( rString, rParam );
bHandled = true;
}
break;
// table name - might be a query name
case table_name:
bHandled = impl_parseTableNameNodeToString_throw( rString, rParam );
break;
case as:
if ( rParam.aMetaData.generateASBeforeCorrelationName() )
rString.append(::rtl::OUString::createFromAscii( " AS" ));
bHandled = true;
break;
case like_predicate:
// je nachdem ob international angegeben wird oder nicht wird like anders behandelt
// interanational: *, ? sind Platzhalter
// sonst SQL92 konform: %, _
impl_parseLikeNodeToString_throw( rString, rParam );
bHandled = true;
break;
case general_set_fct:
case set_fct_spec:
case position_exp:
case extract_exp:
case length_exp:
case char_value_fct:
{
if (!addDateValue(rString, rParam))
{
// Funktionsname nicht quoten
SQLParseNodeParameter aNewParam(rParam);
aNewParam.bQuote = ( SQL_ISRULE(this,length_exp) || SQL_ISRULE(this,char_value_fct) );
m_aChildren[0]->impl_parseNodeToString_throw( rString, aNewParam );
aNewParam.bQuote = rParam.bQuote;
//aNewParam.bPredicate = sal_False; // disable [ ] around names // look at i73215
::rtl::OUStringBuffer aStringPara;
for (sal_uInt32 i=1; i<nCount; i++)
{
const OSQLParseNode * pSubTree = m_aChildren[i];
if (pSubTree)
{
pSubTree->impl_parseNodeToString_throw( aStringPara, aNewParam );
// bei den CommaListen zwischen alle Subtrees Commas setzen
if ((m_eNodeType == SQL_NODE_COMMALISTRULE) && (i < (nCount - 1)))
aStringPara.appendAscii(",");
}
else
i++;
}
rString.append(aStringPara.makeStringAndClear());
}
bHandled = true;
}
break;
default:
break;
} // switch ( getKnownRuleID() )
if ( !bHandled )
{
for (OSQLParseNodes::const_iterator i = m_aChildren.begin();
i != m_aChildren.end();)
{
const OSQLParseNode* pSubTree = *i;
if ( !pSubTree )
{
++i;
continue;
}
SQLParseNodeParameter aNewParam(rParam);
// don't replace the field for subqueries
if (rParam.xField.is() && SQL_ISRULE(pSubTree,subquery))
aNewParam.xField = NULL;
// if there is a field given we don't display the fieldname, if there is any
if (rParam.xField.is() && SQL_ISRULE(pSubTree,column_ref))
{
sal_Bool bFilter = sal_False;
// retrieve the fields name
::rtl::OUString aFieldName;
try
{
sal_Int32 nNamePropertyId = PROPERTY_ID_NAME;
if ( rParam.xField->getPropertySetInfo()->hasPropertyByName( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_REALNAME ) ) )
nNamePropertyId = PROPERTY_ID_REALNAME;
rParam.xField->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( nNamePropertyId ) ) >>= aFieldName;
}
catch ( Exception& )
{
}
if(pSubTree->count())
{
const OSQLParseNode* pCol = pSubTree->m_aChildren[pSubTree->count()-1];
if ( ( SQL_ISRULE(pCol,column_val)
&& pCol->getChild(0)->getTokenValue().equalsIgnoreAsciiCase(aFieldName)
)
|| pCol->getTokenValue().equalsIgnoreAsciiCase(aFieldName)
)
bFilter = sal_True;
}
// ok we found the field, if the following node is the
// comparision operator '=' we filter it as well
if (bFilter)
{
if (SQL_ISRULE(this, comparison_predicate))
{
++i;
if(i != m_aChildren.end())
{
pSubTree = *i;
if (pSubTree && pSubTree->getNodeType() == SQL_NODE_EQUAL)
i++;
}
}
else
i++;
}
else
{
pSubTree->impl_parseNodeToString_throw( rString, aNewParam );
i++;
// bei den CommaListen zwischen alle Subtrees Commas setzen
if ((m_eNodeType == SQL_NODE_COMMALISTRULE) && (i != m_aChildren.end()))
rString.appendAscii(",");
}
}
else
{
pSubTree->impl_parseNodeToString_throw( rString, aNewParam );
i++;
// bei den CommaListen zwischen alle Subtrees Commas setzen
if ((m_eNodeType == SQL_NODE_COMMALISTRULE) && (i != m_aChildren.end()))
{
if (SQL_ISRULE(this,value_exp_commalist) && rParam.bPredicate)
rString.appendAscii(";");
else
rString.appendAscii(",");
}
}
}
}
}
//-----------------------------------------------------------------------------
bool OSQLParseNode::impl_parseTableNameNodeToString_throw( ::rtl::OUStringBuffer& rString, const SQLParseNodeParameter& rParam ) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::impl_parseTableNameNodeToString_throw" );
// is the table_name part of a table_ref?
OSL_ENSURE( getParent(), "OSQLParseNode::impl_parseTableNameNodeToString_throw: table_name without parent?" );
if ( !getParent() || ( getParent()->getKnownRuleID() != table_ref ) )
return false;
// if it's a query, maybe we need to substitute the SQL statement ...
if ( !rParam.bParseToSDBCLevel )
return false;
if ( !rParam.xQueries.is() )
// connection does not support queries in queries, or was no query supplier
return false;
try
{
::rtl::OUString sTableOrQueryName( getChild(0)->getTokenValue() );
bool bIsQuery = rParam.xQueries->hasByName( sTableOrQueryName );
if ( !bIsQuery )
return false;
// avoid recursion (e.g. "foo" defined as "SELECT * FROM bar" and "bar" defined as "SELECT * FROM foo".
if ( rParam.pSubQueryHistory->find( sTableOrQueryName ) != rParam.pSubQueryHistory->end() )
{
::rtl::OUString sMessage( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "cyclic sub queries" ) ) );
OSL_ENSURE( rParam.pParser, "OSQLParseNode::impl_parseTableNameNodeToString_throw: no parser?" );
if ( rParam.pParser )
{
const SQLError& rErrors( rParam.pParser->getErrorHelper() );
rErrors.raiseException( sdb::ErrorCondition::PARSER_CYCLIC_SUB_QUERIES );
}
else
{
SQLError aErrors( ::comphelper::getProcessServiceFactory() );
aErrors.raiseException( sdb::ErrorCondition::PARSER_CYCLIC_SUB_QUERIES );
}
}
rParam.pSubQueryHistory->insert( sTableOrQueryName );
Reference< XPropertySet > xQuery( rParam.xQueries->getByName( sTableOrQueryName ), UNO_QUERY_THROW );
// substitute the query name with the constituting command
::rtl::OUString sCommand;
OSL_VERIFY( xQuery->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_COMMAND ) ) >>= sCommand );
sal_Bool bEscapeProcessing = sal_False;
OSL_VERIFY( xQuery->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_ESCAPEPROCESSING ) ) >>= bEscapeProcessing );
// the query we found here might itself be based on another query, so parse it recursively
OSL_ENSURE( rParam.pParser, "OSQLParseNode::impl_parseTableNameNodeToString_throw: cannot analyze sub queries without a parser!" );
if ( bEscapeProcessing && rParam.pParser )
{
::rtl::OUString sError;
::std::auto_ptr< OSQLParseNode > pSubQueryNode( rParam.pParser->parseTree( sError, sCommand, sal_False ) );
if ( pSubQueryNode.get() )
{
// parse the sub-select to SDBC level, too
::rtl::OUStringBuffer sSubSelect;
pSubQueryNode->impl_parseNodeToString_throw( sSubSelect, rParam );
if ( sSubSelect.getLength() )
sCommand = sSubSelect.makeStringAndClear();
}
}
rString.appendAscii( " ( " );
rString.append(sCommand);
rString.appendAscii( " )" );
// append the query name as table alias, since it might be referenced in other
// parts of the statement - but only if there's no other alias name present
if ( !lcl_isAliasNamePresent( *this ) )
{
rString.appendAscii( " AS " );
if ( rParam.bQuote )
rString.append(SetQuotation( sTableOrQueryName,
rParam.aMetaData.getIdentifierQuoteString(), rParam.aMetaData.getIdentifierQuoteString() ));
}
// don't forget to remove the query name from the history, else multiple inclusions
// won't work
// #i69227# / 2006-10-10 / frank.schoenheit@sun.com
rParam.pSubQueryHistory->erase( sTableOrQueryName );
return true;
}
catch( const SQLException& )
{
throw;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
return false;
}
//-----------------------------------------------------------------------------
void OSQLParseNode::impl_parseTableRangeNodeToString_throw(::rtl::OUStringBuffer& rString, const SQLParseNodeParameter& rParam) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::impl_parseTableRangeNodeToString_throw" );
OSL_PRECOND( ( count() == 2 ) || ( count() == 3 ) || ( count() == 5 ) ,"Illegal count");
// rString += ::rtl::OUString::createFromAscii(" ");
::std::for_each(m_aChildren.begin(),m_aChildren.end(),
boost::bind( &OSQLParseNode::impl_parseNodeToString_throw, _1, boost::ref( rString ), boost::cref( rParam ) ));
}
//-----------------------------------------------------------------------------
void OSQLParseNode::impl_parseLikeNodeToString_throw( ::rtl::OUStringBuffer& rString, const SQLParseNodeParameter& rParam ) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::impl_parseLikeNodeToString_throw" );
OSL_ENSURE(count() == 2,"count != 2: Prepare for GPF");
const OSQLParseNode* pEscNode = NULL;
const OSQLParseNode* pParaNode = NULL;
SQLParseNodeParameter aNewParam(rParam);
//aNewParam.bQuote = sal_True; // why setting this to true? @see http://www.openoffice.org/issues/show_bug.cgi?id=75557
// if there is a field given we don't display the fieldname, if there are any
sal_Bool bAddName = sal_True;
if (rParam.xField.is())
{
// retrieve the fields name
::rtl::OUString aFieldName;
try
{
// retrieve the fields name
rtl::OUString aString;
rParam.xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= aString;
aFieldName = aString.getStr();
}
catch ( Exception& )
{
OSL_ENSURE( false, "OSQLParseNode::impl_parseLikeNodeToString_throw Exception occured!" );
}
if ( !m_aChildren[0]->isLeaf() )
{
const OSQLParseNode* pCol = m_aChildren[0]->getChild(m_aChildren[0]->count()-1);
if ((SQL_ISRULE(pCol,column_val) && pCol->getChild(0)->getTokenValue().equalsIgnoreAsciiCase(aFieldName)) ||
pCol->getTokenValue().equalsIgnoreAsciiCase(aFieldName) )
bAddName = sal_False;
}
}
if (bAddName)
m_aChildren[0]->impl_parseNodeToString_throw( rString, aNewParam );
const OSQLParseNode* pPart2 = m_aChildren[1];
pPart2->getChild(0)->impl_parseNodeToString_throw( rString, aNewParam );
pPart2->getChild(1)->impl_parseNodeToString_throw( rString, aNewParam );
pParaNode = pPart2->getChild(2);
pEscNode = pPart2->getChild(3);
if (pParaNode->isToken())
{
::rtl::OUString aStr = ConvertLikeToken(pParaNode, pEscNode, rParam.bInternational);
rString.appendAscii(" ");
rString.append(SetQuotation(aStr,::rtl::OUString::createFromAscii("\'"),::rtl::OUString::createFromAscii("\'\'")));
}
else
pParaNode->impl_parseNodeToString_throw( rString, aNewParam );
pEscNode->impl_parseNodeToString_throw( rString, aNewParam );
}
// -----------------------------------------------------------------------------
sal_Bool OSQLParseNode::getTableComponents(const OSQLParseNode* _pTableNode,
::com::sun::star::uno::Any &_rCatalog,
::rtl::OUString &_rSchema,
::rtl::OUString &_rTable,
const Reference< XDatabaseMetaData >& _xMetaData)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::getTableComponents" );
OSL_ENSURE(_pTableNode,"Wrong use of getTableComponents! _pTableNode is not allowed to be null!");
if(_pTableNode)
{
const sal_Bool bSupportsCatalog = _xMetaData.is() && _xMetaData->supportsCatalogsInDataManipulation();
const sal_Bool bSupportsSchema = _xMetaData.is() && _xMetaData->supportsSchemasInDataManipulation();
const OSQLParseNode* pTableNode = _pTableNode;
// clear the parameter given
_rCatalog = Any();
_rSchema = _rTable = ::rtl::OUString();
// see rule catalog_name: in sqlbison.y
if (SQL_ISRULE(pTableNode,catalog_name))
{
OSL_ENSURE(pTableNode->getChild(0) && pTableNode->getChild(0)->isToken(),"Invalid parsenode!");
_rCatalog <<= pTableNode->getChild(0)->getTokenValue();
pTableNode = pTableNode->getChild(2);
}
// check if we have schema_name rule
if(SQL_ISRULE(pTableNode,schema_name))
{
if ( bSupportsCatalog && !bSupportsSchema )
_rCatalog <<= pTableNode->getChild(0)->getTokenValue();
else
_rSchema = pTableNode->getChild(0)->getTokenValue();
pTableNode = pTableNode->getChild(2);
}
// check if we have table_name rule
if(SQL_ISRULE(pTableNode,table_name))
{
_rTable = pTableNode->getChild(0)->getTokenValue();
}
else
{
OSL_ENSURE(0,"Error in parse tree!");
}
}
return _rTable.getLength() != 0;
}
// -----------------------------------------------------------------------------
void OSQLParser::killThousandSeparator(OSQLParseNode* pLiteral)
{
if ( pLiteral )
{
if ( s_xLocaleData->getLocaleItem( m_pData->aLocale ).decimalSeparator.toChar() == ',' )
{
pLiteral->m_aNodeValue = pLiteral->m_aNodeValue.replace('.', sal_Unicode());
// and replace decimal
pLiteral->m_aNodeValue = pLiteral->m_aNodeValue.replace(',', '.');
}
else
pLiteral->m_aNodeValue = pLiteral->m_aNodeValue.replace(',', sal_Unicode());
}
}
// -----------------------------------------------------------------------------
OSQLParseNode* OSQLParser::convertNode(sal_Int32 nType,OSQLParseNode*& pLiteral)
{
if ( !pLiteral )
return NULL;
OSQLParseNode* pReturn = pLiteral;
if ( ( pLiteral->isRule() && !SQL_ISRULE(pLiteral,value_exp) ) || SQL_ISTOKEN(pLiteral,FALSE) || SQL_ISTOKEN(pLiteral,TRUE) )
{
switch(nType)
{
case DataType::CHAR:
case DataType::VARCHAR:
case DataType::LONGVARCHAR:
case DataType::CLOB:
if ( !SQL_ISRULE(pReturn,char_value_exp) && !buildStringNodes(pReturn) )
pReturn = NULL;
default:
break;
}
}
else
{
switch(pLiteral->getNodeType())
{
case SQL_NODE_STRING:
switch(nType)
{
case DataType::CHAR:
case DataType::VARCHAR:
case DataType::LONGVARCHAR:
case DataType::CLOB:
break;
case DataType::DATE:
case DataType::TIME:
case DataType::TIMESTAMP:
if (m_xFormatter.is())
pReturn = buildDate( nType, pReturn);
break;
default:
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_INVALID_COMPARE);
break;
}
break;
case SQL_NODE_ACCESS_DATE:
switch(nType)
{
case DataType::DATE:
case DataType::TIME:
case DataType::TIMESTAMP:
if ( m_xFormatter.is() )
pReturn = buildDate( nType, pReturn);
else
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_INVALID_DATE_COMPARE);
break;
default:
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_INVALID_COMPARE);
break;
}
break;
case SQL_NODE_INTNUM:
switch(nType)
{
case DataType::BIT:
case DataType::BOOLEAN:
case DataType::DECIMAL:
case DataType::NUMERIC:
case DataType::TINYINT:
case DataType::SMALLINT:
case DataType::INTEGER:
case DataType::BIGINT:
case DataType::FLOAT:
case DataType::REAL:
case DataType::DOUBLE:
// kill thousand seperators if any
killThousandSeparator(pReturn);
break;
case DataType::CHAR:
case DataType::VARCHAR:
case DataType::LONGVARCHAR:
case DataType::CLOB:
pReturn = buildNode_STR_NUM(pReturn);
break;
default:
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_INVALID_INT_COMPARE);
break;
}
break;
case SQL_NODE_APPROXNUM:
switch(nType)
{
case DataType::DECIMAL:
case DataType::NUMERIC:
case DataType::FLOAT:
case DataType::REAL:
case DataType::DOUBLE:
// kill thousand seperators if any
killThousandSeparator(pReturn);
break;
case DataType::CHAR:
case DataType::VARCHAR:
case DataType::LONGVARCHAR:
case DataType::CLOB:
pReturn = buildNode_STR_NUM(pReturn);
break;
case DataType::INTEGER:
default:
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_INVALID_REAL_COMPARE);
break;
}
break;
default:
;
}
}
return pReturn;
}
// -----------------------------------------------------------------------------
sal_Int16 OSQLParser::buildPredicateRule(OSQLParseNode*& pAppend,OSQLParseNode* pLiteral,OSQLParseNode*& pCompare,OSQLParseNode* pLiteral2)
{
OSL_ENSURE(inPredicateCheck(),"Only in predicate check allowed!");
sal_Int16 nErg = 0;
if ( m_xField.is() )
{
sal_Int32 nType = 0;
try
{
m_xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nType;
}
catch( Exception& )
{
return nErg;
}
OSQLParseNode* pNode1 = convertNode(nType,pLiteral);
if ( pNode1 )
{
OSQLParseNode* pNode2 = convertNode(nType,pLiteral2);
if ( !m_sErrorMessage.getLength() )
nErg = buildNode(pAppend,pCompare,pNode1,pNode2);
}
}
if (!pCompare->getParent()) // I have no parent so I was not used and I must die :-)
delete pCompare;
return nErg;
}
// -----------------------------------------------------------------------------
sal_Int16 OSQLParser::buildLikeRule(OSQLParseNode*& pAppend, OSQLParseNode*& pLiteral, const OSQLParseNode* pEscape)
{
sal_Int16 nErg = 0;
sal_Int32 nType = 0;
if (!m_xField.is())
return nErg;
try
{
Any aValue;
{
aValue = m_xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE));
aValue >>= nType;
}
}
catch( Exception& )
{
return nErg;
}
switch (nType)
{
case DataType::CHAR:
case DataType::VARCHAR:
case DataType::LONGVARCHAR:
case DataType::CLOB:
if(pLiteral->isRule())
{
pAppend->append(pLiteral);
nErg = 1;
}
else
{
switch(pLiteral->getNodeType())
{
case SQL_NODE_STRING:
pLiteral->m_aNodeValue = ConvertLikeToken(pLiteral, pEscape, sal_False);
pAppend->append(pLiteral);
nErg = 1;
break;
case SQL_NODE_APPROXNUM:
if (m_xFormatter.is() && m_nFormatKey)
{
sal_Int16 nScale = 0;
try
{
Any aValue = getNumberFormatProperty( m_xFormatter, m_nFormatKey, ::rtl::OUString::createFromAscii("Decimals") );
aValue >>= nScale;
}
catch( Exception& )
{
}
pAppend->append(new OSQLInternalNode(stringToDouble(pLiteral->getTokenValue(),nScale),SQL_NODE_STRING));
}
else
pAppend->append(new OSQLInternalNode(pLiteral->getTokenValue(),SQL_NODE_STRING));
delete pLiteral;
nErg = 1;
break;
default:
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_VALUE_NO_LIKE);
m_sErrorMessage = m_sErrorMessage.replaceAt(m_sErrorMessage.indexOf(::rtl::OUString::createFromAscii("#1")),2,pLiteral->getTokenValue());
break;
}
}
break;
default:
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_FIELD_NO_LIKE);
break;
}
return nErg;
}
//-----------------------------------------------------------------------------
OSQLParseNode* OSQLParser::buildNode_Date(const double& fValue, sal_Int32 nType)
{
::rtl::OUString aEmptyString;
OSQLParseNode* pNewNode = new OSQLInternalNode(aEmptyString, SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::set_fct_spec));
pNewNode->append(new OSQLInternalNode(::rtl::OUString::createFromAscii("{"), SQL_NODE_PUNCTUATION));
OSQLParseNode* pDateNode = new OSQLInternalNode(aEmptyString, SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::odbc_fct_spec));
pNewNode->append(pDateNode);
pNewNode->append(new OSQLInternalNode(::rtl::OUString::createFromAscii("}"), SQL_NODE_PUNCTUATION));
switch (nType)
{
case DataType::DATE:
{
Date aDate = DBTypeConversion::toDate(fValue,DBTypeConversion::getNULLDate(m_xFormatter->getNumberFormatsSupplier()));
::rtl::OUString aString = DBTypeConversion::toDateString(aDate);
pDateNode->append(new OSQLInternalNode(aEmptyString, SQL_NODE_KEYWORD, SQL_TOKEN_D));
pDateNode->append(new OSQLInternalNode(aString, SQL_NODE_STRING));
break;
}
case DataType::TIME:
{
Time aTime = DBTypeConversion::toTime(fValue);
::rtl::OUString aString = DBTypeConversion::toTimeString(aTime);
pDateNode->append(new OSQLInternalNode(aEmptyString, SQL_NODE_KEYWORD, SQL_TOKEN_T));
pDateNode->append(new OSQLInternalNode(aString, SQL_NODE_STRING));
break;
}
case DataType::TIMESTAMP:
{
DateTime aDateTime = DBTypeConversion::toDateTime(fValue,DBTypeConversion::getNULLDate(m_xFormatter->getNumberFormatsSupplier()));
if (aDateTime.Seconds || aDateTime.Minutes || aDateTime.Hours)
{
::rtl::OUString aString = DBTypeConversion::toDateTimeString(aDateTime);
pDateNode->append(new OSQLInternalNode(aEmptyString, SQL_NODE_KEYWORD, SQL_TOKEN_TS));
pDateNode->append(new OSQLInternalNode(aString, SQL_NODE_STRING));
}
else
{
Date aDate(aDateTime.Day,aDateTime.Month,aDateTime.Year);
pDateNode->append(new OSQLInternalNode(aEmptyString, SQL_NODE_KEYWORD, SQL_TOKEN_D));
pDateNode->append(new OSQLInternalNode(DBTypeConversion::toDateString(aDate), SQL_NODE_STRING));
}
break;
}
}
return pNewNode;
}
// -----------------------------------------------------------------------------
OSQLParseNode* OSQLParser::buildNode_STR_NUM(OSQLParseNode*& _pLiteral)
{
OSQLParseNode* pReturn = NULL;
if ( _pLiteral )
{
if (m_nFormatKey)
{
sal_Int16 nScale = 0;
::rtl::OUString aDec;
try
{
Any aValue = getNumberFormatProperty( m_xFormatter, m_nFormatKey, ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Decimals")) );
aValue >>= nScale;
}
catch( Exception& )
{
}
pReturn = new OSQLInternalNode(stringToDouble(_pLiteral->getTokenValue(),nScale),SQL_NODE_STRING);
}
else
pReturn = new OSQLInternalNode(_pLiteral->getTokenValue(),SQL_NODE_STRING);
delete _pLiteral;
_pLiteral = NULL;
}
return pReturn;
}
// -----------------------------------------------------------------------------
::rtl::OUString OSQLParser::stringToDouble(const ::rtl::OUString& _rValue,sal_Int16 _nScale)
{
::rtl::OUString aValue;
if(!m_xCharClass.is())
m_xCharClass = Reference<XCharacterClassification>(m_xServiceFactory->createInstance(::rtl::OUString::createFromAscii("com.sun.star.i18n.CharacterClassification")),UNO_QUERY);
if(m_xCharClass.is() && s_xLocaleData.is())
{
try
{
ParseResult aResult = m_xCharClass->parsePredefinedToken(KParseType::ANY_NUMBER,_rValue,0,m_pData->aLocale,0,::rtl::OUString(),KParseType::ANY_NUMBER,::rtl::OUString());
if((aResult.TokenType & KParseType::IDENTNAME) && aResult.EndPos == _rValue.getLength())
{
aValue = ::rtl::OUString::valueOf(aResult.Value);
sal_Int32 nPos = aValue.lastIndexOf(::rtl::OUString::createFromAscii("."));
if((nPos+_nScale) < aValue.getLength())
aValue = aValue.replaceAt(nPos+_nScale,aValue.getLength()-nPos-_nScale,::rtl::OUString());
aValue = aValue.replaceAt(aValue.lastIndexOf(::rtl::OUString::createFromAscii(".")),1,s_xLocaleData->getLocaleItem(m_pData->aLocale).decimalSeparator);
return aValue;
}
}
catch(Exception&)
{
}
}
return aValue;
}
// -----------------------------------------------------------------------------
::osl::Mutex& OSQLParser::getMutex()
{
static ::osl::Mutex aMutex;
return aMutex;
}
//-----------------------------------------------------------------------------
OSQLParseNode* OSQLParser::predicateTree(::rtl::OUString& rErrorMessage, const ::rtl::OUString& rStatement,
const Reference< ::com::sun::star::util::XNumberFormatter > & xFormatter,
const Reference< XPropertySet > & xField)
{
// mutex for parsing
static ::osl::Mutex aMutex;
// Guard the parsing
::osl::MutexGuard aGuard(getMutex());
// must be reset
setParser(this);
// reset the parser
m_xField = xField;
m_xFormatter = xFormatter;
if (m_xField.is())
{
sal_Int32 nType=0;
try
{
// get the field name
rtl::OUString aString;
// retrieve the fields name
// #75243# use the RealName of the column if there is any otherwise the name which could be the alias
// of the field
Reference< XPropertySetInfo> xInfo = m_xField->getPropertySetInfo();
if ( xInfo->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME)))
m_xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME)) >>= aString;
else
m_xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME)) >>= aString;
m_sFieldName = aString;
// get the field format key
if ( xInfo->hasPropertyByName(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY)))
m_xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY)) >>= m_nFormatKey;
else
m_nFormatKey = 0;
// get the field type
m_xField->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nType;
}
catch ( Exception& )
{
OSL_ASSERT(0);
}
if (m_nFormatKey && m_xFormatter.is())
{
Any aValue = getNumberFormatProperty( m_xFormatter, m_nFormatKey, OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_LOCALE) );
OSL_ENSURE(aValue.getValueType() == ::getCppuType((const ::com::sun::star::lang::Locale*)0), "OSQLParser::PredicateTree : invalid language property !");
if (aValue.getValueType() == ::getCppuType((const ::com::sun::star::lang::Locale*)0))
aValue >>= m_pData->aLocale;
}
else
m_pData->aLocale = m_pContext->getPreferredLocale();
if ( m_xFormatter.is() )
{
try
{
Reference< ::com::sun::star::util::XNumberFormatsSupplier > xFormatSup = m_xFormatter->getNumberFormatsSupplier();
if ( xFormatSup.is() )
{
Reference< ::com::sun::star::util::XNumberFormats > xFormats = xFormatSup->getNumberFormats();
if ( xFormats.is() )
{
::com::sun::star::lang::Locale aLocale;
aLocale.Language = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("en"));
aLocale.Country = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("US"));
::rtl::OUString sFormat(RTL_CONSTASCII_USTRINGPARAM("YYYY-MM-DD"));
m_nDateFormatKey = xFormats->queryKey(sFormat,aLocale,sal_False);
if ( m_nDateFormatKey == sal_Int32(-1) )
m_nDateFormatKey = xFormats->addNew(sFormat, aLocale);
}
}
}
catch ( Exception& )
{
OSL_ENSURE(0,"DateFormatKey");
}
}
switch (nType)
{
case DataType::DATE:
case DataType::TIME:
case DataType::TIMESTAMP:
s_pScanner->SetRule(s_pScanner->GetDATERule());
break;
case DataType::CHAR:
case DataType::VARCHAR:
case DataType::LONGVARCHAR:
case DataType::CLOB:
s_pScanner->SetRule(s_pScanner->GetSTRINGRule());
break;
default:
if ( s_xLocaleData->getLocaleItem( m_pData->aLocale ).decimalSeparator.toChar() == ',' )
s_pScanner->SetRule(s_pScanner->GetGERRule());
else
s_pScanner->SetRule(s_pScanner->GetENGRule());
}
}
else
s_pScanner->SetRule(s_pScanner->GetSQLRule());
s_pScanner->prepareScan(rStatement, m_pContext, sal_True);
SQLyylval.pParseNode = NULL;
// SQLyypvt = NULL;
m_pParseTree = NULL;
m_sErrorMessage= ::rtl::OUString();
// ... und den Parser anwerfen ...
if (SQLyyparse() != 0)
{
m_sFieldName= ::rtl::OUString();
m_xField.clear();
m_xFormatter.clear();
m_nFormatKey = 0;
m_nDateFormatKey = 0;
if (!m_sErrorMessage.getLength())
m_sErrorMessage = s_pScanner->getErrorMessage();
if (!m_sErrorMessage.getLength())
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_GENERAL);
rErrorMessage = m_sErrorMessage;
// clear the garbage collector
(*s_pGarbageCollector)->clearAndDelete();
return NULL;
}
else
{
(*s_pGarbageCollector)->clear();
m_sFieldName= ::rtl::OUString();
m_xField.clear();
m_xFormatter.clear();
m_nFormatKey = 0;
m_nDateFormatKey = 0;
// Das Ergebnis liefern (den Root Parse Node):
// Stattdessen setzt die Parse-Routine jetzt den Member pParseTree
// - einfach diesen zurueckliefern:
OSL_ENSURE(m_pParseTree != NULL,"OSQLParser: Parser hat keinen ParseTree geliefert");
return m_pParseTree;
}
}
//=============================================================================
//-----------------------------------------------------------------------------
OSQLParser::OSQLParser(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _xServiceFactory,const IParseContext* _pContext)
:m_pContext(_pContext)
,m_pParseTree(NULL)
,m_pData( new OSQLParser_Data( _xServiceFactory ) )
,m_nFormatKey(0)
,m_nDateFormatKey(0)
,m_xServiceFactory(_xServiceFactory)
{
setParser(this);
#ifdef SQLYYDEBUG
#ifdef SQLYYDEBUG_ON
SQLyydebug = 1;
#endif
#endif
::osl::MutexGuard aGuard(getMutex());
// do we have to initialize the data
if (s_nRefCount == 0)
{
s_pScanner = new OSQLScanner();
s_pScanner->setScanner();
s_pGarbageCollector = new OSQLParseNodesGarbageCollector();
if(!s_xLocaleData.is())
s_xLocaleData = Reference<XLocaleData>(m_xServiceFactory->createInstance(::rtl::OUString::createFromAscii("com.sun.star.i18n.LocaleData")),UNO_QUERY);
// auf 0 zuruecksetzen
memset(OSQLParser::s_nRuleIDs,0,sizeof(OSQLParser::s_nRuleIDs[0]) * (OSQLParseNode::rule_count+1));
struct
{
OSQLParseNode::Rule eRule; // the parse node's ID for the rule
::rtl::OString sRuleName; // the name of the rule ("select_statement")
} aRuleDescriptions[] =
{
{ OSQLParseNode::select_statement, "select_statement" },
{ OSQLParseNode::table_exp, "table_exp" },
{ OSQLParseNode::table_ref_commalist, "table_ref_commalist" },
{ OSQLParseNode::table_ref, "table_ref" },
{ OSQLParseNode::catalog_name, "catalog_name" },
{ OSQLParseNode::schema_name, "schema_name" },
{ OSQLParseNode::table_name, "table_name" },
{ OSQLParseNode::opt_column_commalist, "opt_column_commalist" },
{ OSQLParseNode::column_commalist, "column_commalist" },
{ OSQLParseNode::column_ref_commalist, "column_ref_commalist" },
{ OSQLParseNode::column_ref, "column_ref" },
{ OSQLParseNode::opt_order_by_clause, "opt_order_by_clause" },
{ OSQLParseNode::ordering_spec_commalist, "ordering_spec_commalist" },
{ OSQLParseNode::ordering_spec, "ordering_spec" },
{ OSQLParseNode::opt_asc_desc, "opt_asc_desc" },
{ OSQLParseNode::where_clause, "where_clause" },
{ OSQLParseNode::opt_where_clause, "opt_where_clause" },
{ OSQLParseNode::search_condition, "search_condition" },
{ OSQLParseNode::comparison_predicate, "comparison_predicate" },
{ OSQLParseNode::between_predicate, "between_predicate" },
{ OSQLParseNode::like_predicate, "like_predicate" },
{ OSQLParseNode::opt_escape, "opt_escape" },
{ OSQLParseNode::test_for_null, "test_for_null" },
{ OSQLParseNode::scalar_exp_commalist, "scalar_exp_commalist" },
{ OSQLParseNode::scalar_exp, "scalar_exp" },
{ OSQLParseNode::parameter_ref, "parameter_ref" },
{ OSQLParseNode::parameter, "parameter" },
{ OSQLParseNode::general_set_fct, "general_set_fct" },
{ OSQLParseNode::range_variable, "range_variable" },
{ OSQLParseNode::column, "column" },
{ OSQLParseNode::delete_statement_positioned, "delete_statement_positioned" },
{ OSQLParseNode::delete_statement_searched, "delete_statement_searched" },
{ OSQLParseNode::update_statement_positioned, "update_statement_positioned" },
{ OSQLParseNode::update_statement_searched, "update_statement_searched" },
{ OSQLParseNode::assignment_commalist, "assignment_commalist" },
{ OSQLParseNode::assignment, "assignment" },
{ OSQLParseNode::values_or_query_spec, "values_or_query_spec" },
{ OSQLParseNode::insert_statement, "insert_statement" },
{ OSQLParseNode::insert_atom_commalist, "insert_atom_commalist" },
{ OSQLParseNode::insert_atom, "insert_atom" },
{ OSQLParseNode::predicate_check, "predicate_check" },
{ OSQLParseNode::from_clause, "from_clause" },
{ OSQLParseNode::qualified_join, "qualified_join" },
{ OSQLParseNode::cross_union, "cross_union" },
{ OSQLParseNode::select_sublist, "select_sublist" },
{ OSQLParseNode::derived_column, "derived_column" },
{ OSQLParseNode::column_val, "column_val" },
{ OSQLParseNode::set_fct_spec, "set_fct_spec" },
{ OSQLParseNode::boolean_term, "boolean_term" },
{ OSQLParseNode::boolean_primary, "boolean_primary" },
{ OSQLParseNode::num_value_exp, "num_value_exp" },
{ OSQLParseNode::join_type, "join_type" },
{ OSQLParseNode::position_exp, "position_exp" },
{ OSQLParseNode::extract_exp, "extract_exp" },
{ OSQLParseNode::length_exp, "length_exp" },
{ OSQLParseNode::char_value_fct, "char_value_fct" },
{ OSQLParseNode::odbc_call_spec, "odbc_call_spec" },
{ OSQLParseNode::in_predicate, "in_predicate" },
{ OSQLParseNode::existence_test, "existence_test" },
{ OSQLParseNode::unique_test, "unique_test" },
{ OSQLParseNode::all_or_any_predicate, "all_or_any_predicate" },
{ OSQLParseNode::named_columns_join, "named_columns_join" },
{ OSQLParseNode::join_condition, "join_condition" },
{ OSQLParseNode::joined_table, "joined_table" },
{ OSQLParseNode::boolean_factor, "boolean_factor" },
{ OSQLParseNode::sql_not, "sql_not" },
{ OSQLParseNode::boolean_test, "boolean_test" },
{ OSQLParseNode::manipulative_statement, "manipulative_statement" },
{ OSQLParseNode::subquery, "subquery" },
{ OSQLParseNode::value_exp_commalist, "value_exp_commalist" },
{ OSQLParseNode::odbc_fct_spec, "odbc_fct_spec" },
{ OSQLParseNode::union_statement, "union_statement" },
{ OSQLParseNode::outer_join_type, "outer_join_type" },
{ OSQLParseNode::char_value_exp, "char_value_exp" },
{ OSQLParseNode::term, "term" },
{ OSQLParseNode::value_exp_primary, "value_exp_primary" },
{ OSQLParseNode::value_exp, "value_exp" },
{ OSQLParseNode::selection, "selection" },
{ OSQLParseNode::fold, "fold" },
{ OSQLParseNode::char_substring_fct, "char_substring_fct" },
{ OSQLParseNode::factor, "factor" },
{ OSQLParseNode::base_table_def, "base_table_def" },
{ OSQLParseNode::base_table_element_commalist, "base_table_element_commalist" },
{ OSQLParseNode::data_type, "data_type" },
{ OSQLParseNode::column_def, "column_def" },
{ OSQLParseNode::table_node, "table_node" },
{ OSQLParseNode::as, "as" },
{ OSQLParseNode::op_column_commalist, "op_column_commalist" },
{ OSQLParseNode::table_primary_as_range_column, "table_primary_as_range_column" },
{ OSQLParseNode::datetime_primary, "datetime_primary" },
{ OSQLParseNode::concatenation, "concatenation" },
{ OSQLParseNode::char_factor, "char_factor" },
{ OSQLParseNode::bit_value_fct, "bit_value_fct" },
{ OSQLParseNode::comparison_predicate_part_2, "comparison_predicate_part_2" },
{ OSQLParseNode::parenthesized_boolean_value_expression, "parenthesized_boolean_value_expression" },
{ OSQLParseNode::character_string_type, "character_string_type" },
{ OSQLParseNode::other_like_predicate_part_2, "other_like_predicate_part_2" },
{ OSQLParseNode::between_predicate_part_2, "between_predicate_part_2" },
{ OSQLParseNode::cast_spec, "cast_spec" }
};
size_t nRuleMapCount = sizeof( aRuleDescriptions ) / sizeof( aRuleDescriptions[0] );
OSL_ENSURE( nRuleMapCount == size_t( OSQLParseNode::rule_count ), "OSQLParser::OSQLParser: added a new rule? Adjust this map!" );
for ( size_t mapEntry = 0; mapEntry < nRuleMapCount; ++mapEntry )
{
// look up the rule description in the our identifier map
sal_uInt32 nParserRuleID = StrToRuleID( aRuleDescriptions[ mapEntry ].sRuleName );
// map the parser's rule ID to the OSQLParseNode::Rule
s_aReverseRuleIDLookup[ nParserRuleID ] = aRuleDescriptions[ mapEntry ].eRule;
// and map the OSQLParseNode::Rule to the parser's rule ID
s_nRuleIDs[ aRuleDescriptions[ mapEntry ].eRule ] = nParserRuleID;
}
}
++s_nRefCount;
if (m_pContext == NULL)
// take the default context
m_pContext = &s_aDefaultContext;
m_pData->aLocale = m_pContext->getPreferredLocale();
}
//-----------------------------------------------------------------------------
OSQLParser::~OSQLParser()
{
{
::osl::MutexGuard aGuard(getMutex());
OSL_ENSURE(s_nRefCount > 0, "OSQLParser::~OSQLParser() : suspicious call : have a refcount of 0 !");
if (!--s_nRefCount)
{
s_pScanner->setScanner(sal_True);
delete s_pScanner;
s_pScanner = NULL;
delete s_pGarbageCollector;
s_pGarbageCollector = NULL;
// is only set the first time so we should delete it only when there no more instances
s_xLocaleData = NULL;
RuleIDMap aEmpty;
s_aReverseRuleIDLookup.swap( aEmpty );
}
m_pParseTree = NULL;
}
}
// -----------------------------------------------------------------------------
void OSQLParseNode::substituteParameterNames(OSQLParseNode* _pNode)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::substituteParameterNames" );
sal_Int32 nCount = _pNode->count();
for(sal_Int32 i=0;i < nCount;++i)
{
OSQLParseNode* pChildNode = _pNode->getChild(i);
if(SQL_ISRULE(pChildNode,parameter) && pChildNode->count() > 1)
{
OSQLParseNode* pNewNode = new OSQLParseNode(::rtl::OUString::createFromAscii("?") ,SQL_NODE_PUNCTUATION,0);
delete pChildNode->replace(pChildNode->getChild(0),pNewNode);
sal_Int32 nChildCount = pChildNode->count();
for(sal_Int32 j=1;j < nChildCount;++j)
delete pChildNode->removeAt(1);
}
else
substituteParameterNames(pChildNode);
}
}
// -----------------------------------------------------------------------------
bool OSQLParser::extractDate(OSQLParseNode* pLiteral,double& _rfValue)
{
Reference< XNumberFormatsSupplier > xFormatSup = m_xFormatter->getNumberFormatsSupplier();
Reference< XNumberFormatTypes > xFormatTypes;
if ( xFormatSup.is() )
xFormatTypes = xFormatTypes.query( xFormatSup->getNumberFormats() );
// if there is no format key, yet, make sure we have a feasible one for our locale
try
{
if ( !m_nFormatKey && xFormatTypes.is() )
m_nFormatKey = ::dbtools::getDefaultNumberFormat( m_xField, xFormatTypes, m_pData->aLocale );
}
catch( Exception& ) { }
::rtl::OUString sValue = pLiteral->getTokenValue();
sal_Int32 nTryFormat = m_nFormatKey;
bool bSuccess = lcl_saveConvertToNumber( m_xFormatter, nTryFormat, sValue, _rfValue );
// If our format key didn't do, try the default date format for our locale.
if ( !bSuccess && xFormatTypes.is() )
{
try
{
nTryFormat = xFormatTypes->getStandardFormat( NumberFormat::DATE, m_pData->aLocale );
}
catch( Exception& ) { }
bSuccess = lcl_saveConvertToNumber( m_xFormatter, nTryFormat, sValue, _rfValue );
}
// if this also didn't do, try ISO format
if ( !bSuccess && xFormatTypes.is() )
{
try
{
nTryFormat = xFormatTypes->getFormatIndex( NumberFormatIndex::DATE_DIN_YYYYMMDD, m_pData->aLocale );
}
catch( Exception& ) { }
bSuccess = lcl_saveConvertToNumber( m_xFormatter, nTryFormat, sValue, _rfValue );
}
// if this also didn't do, try fallback date format (en-US)
if ( !bSuccess )
{
nTryFormat = m_nDateFormatKey;
bSuccess = lcl_saveConvertToNumber( m_xFormatter, nTryFormat, sValue, _rfValue );
}
return bSuccess;
}
// -----------------------------------------------------------------------------
OSQLParseNode* OSQLParser::buildDate(sal_Int32 _nType,OSQLParseNode*& pLiteral)
{
// try converting the string into a date, according to our format key
double fValue = 0.0;
OSQLParseNode* pFCTNode = NULL;
if ( extractDate(pLiteral,fValue) )
pFCTNode = buildNode_Date( fValue, _nType);
delete pLiteral;
pLiteral = NULL;
if ( !pFCTNode )
m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ERROR_INVALID_DATE_COMPARE);
return pFCTNode;
}
// -----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
OSQLParseNode::OSQLParseNode(const sal_Char * pNewValue,
SQLNodeType eNewNodeType,
sal_uInt32 nNewNodeID)
:m_pParent(NULL)
,m_aNodeValue(pNewValue,strlen(pNewValue),RTL_TEXTENCODING_UTF8)
,m_eNodeType(eNewNodeType)
,m_nNodeID(nNewNodeID)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::OSQLParseNode" );
OSL_ENSURE(m_eNodeType >= SQL_NODE_RULE && m_eNodeType <= SQL_NODE_CONCAT,"OSQLParseNode: mit unzulaessigem NodeType konstruiert");
}
//-----------------------------------------------------------------------------
OSQLParseNode::OSQLParseNode(const ::rtl::OString &_rNewValue,
SQLNodeType eNewNodeType,
sal_uInt32 nNewNodeID)
:m_pParent(NULL)
,m_aNodeValue( rtl::OStringToOUString( _rNewValue, RTL_TEXTENCODING_UTF8))
,m_eNodeType(eNewNodeType)
,m_nNodeID(nNewNodeID)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::OSQLParseNode" );
OSL_ENSURE(m_eNodeType >= SQL_NODE_RULE && m_eNodeType <= SQL_NODE_CONCAT,"OSQLParseNode: mit unzulaessigem NodeType konstruiert");
}
//-----------------------------------------------------------------------------
OSQLParseNode::OSQLParseNode(const sal_Unicode * pNewValue,
SQLNodeType eNewNodeType,
sal_uInt32 nNewNodeID)
:m_pParent(NULL)
,m_aNodeValue(pNewValue)
,m_eNodeType(eNewNodeType)
,m_nNodeID(nNewNodeID)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::OSQLParseNode" );
OSL_ENSURE(m_eNodeType >= SQL_NODE_RULE && m_eNodeType <= SQL_NODE_CONCAT,"OSQLParseNode: mit unzulaessigem NodeType konstruiert");
}
//-----------------------------------------------------------------------------
OSQLParseNode::OSQLParseNode(const ::rtl::OUString &_rNewValue,
SQLNodeType eNewNodeType,
sal_uInt32 nNewNodeID)
:m_pParent(NULL)
,m_aNodeValue(_rNewValue)
,m_eNodeType(eNewNodeType)
,m_nNodeID(nNewNodeID)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::OSQLParseNode" );
OSL_ENSURE(m_eNodeType >= SQL_NODE_RULE && m_eNodeType <= SQL_NODE_CONCAT,"OSQLParseNode: mit unzulaessigem NodeType konstruiert");
}
//-----------------------------------------------------------------------------
OSQLParseNode::OSQLParseNode(const OSQLParseNode& rParseNode)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::OSQLParseNode" );
// klemm den getParent auf NULL
m_pParent = NULL;
// kopiere die member
m_aNodeValue = rParseNode.m_aNodeValue;
m_eNodeType = rParseNode.m_eNodeType;
m_nNodeID = rParseNode.m_nNodeID;
// denk dran, dass von Container abgeleitet wurde, laut SV-Help erzeugt
// copy-Constructor des Containers einen neuen Container mit den gleichen
// Zeigern als Inhalt -> d.h. nach dem Kopieren des Container wird fuer
// alle Zeiger ungleich NULL eine Kopie hergestellt und anstelle des alten
// Zeigers wieder eingehangen.
// wenn kein Blatt, dann SubTrees bearbeiten
for (OSQLParseNodes::const_iterator i = rParseNode.m_aChildren.begin();
i != rParseNode.m_aChildren.end(); i++)
append(new OSQLParseNode(**i));
}
// -----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
OSQLParseNode& OSQLParseNode::operator=(const OSQLParseNode& rParseNode)
{
if (this != &rParseNode)
{
// kopiere die member - pParent bleibt der alte
m_aNodeValue = rParseNode.m_aNodeValue;
m_eNodeType = rParseNode.m_eNodeType;
m_nNodeID = rParseNode.m_nNodeID;
for (OSQLParseNodes::const_iterator i = m_aChildren.begin();
i != m_aChildren.end(); i++)
delete *i;
m_aChildren.clear();
for (OSQLParseNodes::const_iterator j = rParseNode.m_aChildren.begin();
j != rParseNode.m_aChildren.end(); j++)
append(new OSQLParseNode(**j));
}
return *this;
}
//-----------------------------------------------------------------------------
sal_Bool OSQLParseNode::operator==(OSQLParseNode& rParseNode) const
{
// die member muessen gleich sein
sal_Bool bResult = (m_nNodeID == rParseNode.m_nNodeID) &&
(m_eNodeType == rParseNode.m_eNodeType) &&
(m_aNodeValue == rParseNode.m_aNodeValue) &&
count() == rParseNode.count();
// Parameters are not equal!
bResult = bResult && !SQL_ISRULE(this, parameter);
// compare childs
for (sal_uInt32 i=0; bResult && i < count(); i++)
bResult = *getChild(i) == *rParseNode.getChild(i);
return bResult;
}
//-----------------------------------------------------------------------------
OSQLParseNode::~OSQLParseNode()
{
for (OSQLParseNodes::const_iterator i = m_aChildren.begin();
i != m_aChildren.end(); i++)
delete *i;
m_aChildren.clear();
}
//-----------------------------------------------------------------------------
void OSQLParseNode::append(OSQLParseNode* pNewNode)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::append" );
OSL_ENSURE(pNewNode != NULL, "OSQLParseNode: ungueltiger NewSubTree");
OSL_ENSURE(pNewNode->getParent() == NULL, "OSQLParseNode: Knoten ist kein Waise");
OSL_ENSURE(::std::find(m_aChildren.begin(), m_aChildren.end(), pNewNode) == m_aChildren.end(),
"OSQLParseNode::append() Node already element of parent");
// stelle Verbindung zum getParent her:
pNewNode->setParent( this );
// und haenge den SubTree hinten an
m_aChildren.push_back(pNewNode);
}
// -----------------------------------------------------------------------------
sal_Bool OSQLParseNode::addDateValue(::rtl::OUStringBuffer& rString, const SQLParseNodeParameter& rParam) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::addDateValue" );
// special display for date/time values
if (SQL_ISRULE(this,set_fct_spec) && SQL_ISPUNCTUATION(m_aChildren[0],"{"))
{
const OSQLParseNode* pODBCNode = m_aChildren[1];
const OSQLParseNode* pODBCNodeChild = pODBCNode->m_aChildren[0];
if (pODBCNodeChild->getNodeType() == SQL_NODE_KEYWORD && (
SQL_ISTOKEN(pODBCNodeChild, D) ||
SQL_ISTOKEN(pODBCNodeChild, T) ||
SQL_ISTOKEN(pODBCNodeChild, TS) ))
{
::rtl::OUString suQuote(::rtl::OUString::createFromAscii("'"));
if (rParam.bPredicate)
{
if (rParam.aMetaData.shouldEscapeDateTime())
{
suQuote = ::rtl::OUString::createFromAscii("#");
}
}
else
{
if (rParam.aMetaData.shouldEscapeDateTime())
{
// suQuote = ::rtl::OUString::createFromAscii("'");
return sal_False;
}
}
if (rString.getLength())
rString.appendAscii(" ");
rString.append(suQuote);
const ::rtl::OUString sTokenValue = pODBCNode->m_aChildren[1]->getTokenValue();
if (SQL_ISTOKEN(pODBCNodeChild, D))
{
rString.append(rParam.bPredicate ? convertDateString(rParam, sTokenValue) : sTokenValue);
}
else if (SQL_ISTOKEN(pODBCNodeChild, T))
{
rString.append(rParam.bPredicate ? convertTimeString(rParam, sTokenValue) : sTokenValue);
}
else
{
rString.append(rParam.bPredicate ? convertDateTimeString(rParam, sTokenValue) : sTokenValue);
}
rString.append(suQuote);
return sal_True;
}
}
return sal_False;
}
// -----------------------------------------------------------------------------
void OSQLParseNode::replaceNodeValue(const ::rtl::OUString& rTableAlias,const ::rtl::OUString& rColumnName)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::replaceNodeValue" );
for (sal_uInt32 i=0;i<count();++i)
{
if (SQL_ISRULE(this,column_ref) && count() == 1 && getChild(0)->getTokenValue() == rColumnName)
{
OSQLParseNode * pCol = removeAt((sal_uInt32)0);
append(new OSQLParseNode(rTableAlias,SQL_NODE_NAME));
append(new OSQLParseNode(::rtl::OUString::createFromAscii("."),SQL_NODE_PUNCTUATION));
append(pCol);
}
else
getChild(i)->replaceNodeValue(rTableAlias,rColumnName);
}
}
//-----------------------------------------------------------------------------
OSQLParseNode* OSQLParseNode::getByRule(OSQLParseNode::Rule eRule) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::getByRule" );
OSQLParseNode* pRetNode = 0;
if (isRule() && OSQLParser::RuleID(eRule) == getRuleID())
pRetNode = (OSQLParseNode*)this;
else
{
for (OSQLParseNodes::const_iterator i = m_aChildren.begin();
!pRetNode && i != m_aChildren.end(); i++)
pRetNode = (*i)->getByRule(eRule);
}
return pRetNode;
}
//-----------------------------------------------------------------------------
OSQLParseNode* MakeANDNode(OSQLParseNode *pLeftLeaf,OSQLParseNode *pRightLeaf)
{
OSQLParseNode* pNewNode = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::boolean_term));
pNewNode->append(pLeftLeaf);
pNewNode->append(new OSQLParseNode(::rtl::OUString::createFromAscii("AND"),SQL_NODE_KEYWORD,SQL_TOKEN_AND));
pNewNode->append(pRightLeaf);
return pNewNode;
}
//-----------------------------------------------------------------------------
OSQLParseNode* MakeORNode(OSQLParseNode *pLeftLeaf,OSQLParseNode *pRightLeaf)
{
OSQLParseNode* pNewNode = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::search_condition));
pNewNode->append(pLeftLeaf);
pNewNode->append(new OSQLParseNode(::rtl::OUString::createFromAscii("OR"),SQL_NODE_KEYWORD,SQL_TOKEN_OR));
pNewNode->append(pRightLeaf);
return pNewNode;
}
//-----------------------------------------------------------------------------
void OSQLParseNode::disjunctiveNormalForm(OSQLParseNode*& pSearchCondition)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::disjunctiveNormalForm" );
if(!pSearchCondition) // no where condition at entry point
return;
OSQLParseNode::absorptions(pSearchCondition);
// '(' search_condition ')'
if (SQL_ISRULE(pSearchCondition,boolean_primary))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(1);
disjunctiveNormalForm(pLeft);
}
// search_condition SQL_TOKEN_OR boolean_term
else if (SQL_ISRULE(pSearchCondition,search_condition))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0);
disjunctiveNormalForm(pLeft);
OSQLParseNode* pRight = pSearchCondition->getChild(2);
disjunctiveNormalForm(pRight);
}
// boolean_term SQL_TOKEN_AND boolean_factor
else if (SQL_ISRULE(pSearchCondition,boolean_term))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0);
disjunctiveNormalForm(pLeft);
OSQLParseNode* pRight = pSearchCondition->getChild(2);
disjunctiveNormalForm(pRight);
OSQLParseNode* pNewNode = NULL;
// '(' search_condition ')' on left side
if(pLeft->count() == 3 && SQL_ISRULE(pLeft,boolean_primary) && SQL_ISRULE(pLeft->getChild(1),search_condition))
{
// and-or tree on left side
OSQLParseNode* pOr = pLeft->getChild(1);
OSQLParseNode* pNewLeft = NULL;
OSQLParseNode* pNewRight = NULL;
// cut right from parent
pSearchCondition->removeAt(2);
pNewRight = MakeANDNode(pOr->removeAt(2) ,pRight);
pNewLeft = MakeANDNode(pOr->removeAt((sal_uInt32)0) ,new OSQLParseNode(*pRight));
pNewNode = MakeORNode(pNewLeft,pNewRight);
// and append new Node
replaceAndReset(pSearchCondition,pNewNode);
disjunctiveNormalForm(pSearchCondition);
}
else if(pRight->count() == 3 && SQL_ISRULE(pRight,boolean_primary) && SQL_ISRULE(pRight->getChild(1),search_condition))
{ // '(' search_condition ')' on right side
// and-or tree on right side
// a and (b or c)
OSQLParseNode* pOr = pRight->getChild(1);
OSQLParseNode* pNewLeft = NULL;
OSQLParseNode* pNewRight = NULL;
// cut left from parent
pSearchCondition->removeAt((sal_uInt32)0);
pNewRight = MakeANDNode(pLeft,pOr->removeAt(2));
pNewLeft = MakeANDNode(new OSQLParseNode(*pLeft),pOr->removeAt((sal_uInt32)0));
pNewNode = MakeORNode(pNewLeft,pNewRight);
// and append new Node
replaceAndReset(pSearchCondition,pNewNode);
disjunctiveNormalForm(pSearchCondition);
}
else if(SQL_ISRULE(pLeft,boolean_primary) && (!SQL_ISRULE(pLeft->getChild(1),search_condition) || !SQL_ISRULE(pLeft->getChild(1),boolean_term)))
pSearchCondition->replace(pLeft, pLeft->removeAt(1));
else if(SQL_ISRULE(pRight,boolean_primary) && (!SQL_ISRULE(pRight->getChild(1),search_condition) || !SQL_ISRULE(pRight->getChild(1),boolean_term)))
pSearchCondition->replace(pRight, pRight->removeAt(1));
}
}
//-----------------------------------------------------------------------------
void OSQLParseNode::negateSearchCondition(OSQLParseNode*& pSearchCondition,sal_Bool bNegate)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::negateSearchCondition" );
if(!pSearchCondition) // no where condition at entry point
return;
// '(' search_condition ')'
if (pSearchCondition->count() == 3 && SQL_ISRULE(pSearchCondition,boolean_primary))
{
OSQLParseNode* pRight = pSearchCondition->getChild(1);
negateSearchCondition(pRight,bNegate);
}
// search_condition SQL_TOKEN_OR boolean_term
else if (SQL_ISRULE(pSearchCondition,search_condition))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0);
OSQLParseNode* pRight = pSearchCondition->getChild(2);
if(bNegate)
{
OSQLParseNode* pNewNode = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::boolean_term));
pNewNode->append(pSearchCondition->removeAt((sal_uInt32)0));
pNewNode->append(new OSQLParseNode(::rtl::OUString::createFromAscii("AND"),SQL_NODE_KEYWORD,SQL_TOKEN_AND));
pNewNode->append(pSearchCondition->removeAt((sal_uInt32)1));
replaceAndReset(pSearchCondition,pNewNode);
pLeft = pNewNode->getChild(0);
pRight = pNewNode->getChild(2);
}
negateSearchCondition(pLeft,bNegate);
negateSearchCondition(pRight,bNegate);
}
// boolean_term SQL_TOKEN_AND boolean_factor
else if (SQL_ISRULE(pSearchCondition,boolean_term))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0);
OSQLParseNode* pRight = pSearchCondition->getChild(2);
if(bNegate)
{
OSQLParseNode* pNewNode = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::search_condition));
pNewNode->append(pSearchCondition->removeAt((sal_uInt32)0));
pNewNode->append(new OSQLParseNode(::rtl::OUString::createFromAscii("OR"),SQL_NODE_KEYWORD,SQL_TOKEN_OR));
pNewNode->append(pSearchCondition->removeAt((sal_uInt32)1));
replaceAndReset(pSearchCondition,pNewNode);
pLeft = pNewNode->getChild(0);
pRight = pNewNode->getChild(2);
}
negateSearchCondition(pLeft,bNegate);
negateSearchCondition(pRight,bNegate);
}
// SQL_TOKEN_NOT ( boolean_test )
else if (SQL_ISRULE(pSearchCondition,boolean_factor))
{
OSQLParseNode *pNot = pSearchCondition->removeAt((sal_uInt32)0);
delete pNot;
OSQLParseNode *pBooleanTest = pSearchCondition->removeAt((sal_uInt32)0);
// TODO is this needed // pBooleanTest->setParent(NULL);
replaceAndReset(pSearchCondition,pBooleanTest);
if (!bNegate)
negateSearchCondition(pSearchCondition,sal_True); // negate all deeper values
}
// row_value_constructor comparison row_value_constructor
// row_value_constructor comparison any_all_some subquery
else if(bNegate && (SQL_ISRULE(pSearchCondition,comparison_predicate) || SQL_ISRULE(pSearchCondition,all_or_any_predicate)))
{
OSQLParseNode* pComparison = pSearchCondition->getChild(1);
OSQLParseNode* pNewComparison = NULL;
switch(pComparison->getNodeType())
{
case SQL_NODE_EQUAL:
pNewComparison = new OSQLParseNode(::rtl::OUString::createFromAscii("<>"),SQL_NODE_NOTEQUAL,SQL_NOTEQUAL);
break;
case SQL_NODE_LESS:
pNewComparison = new OSQLParseNode(::rtl::OUString::createFromAscii(">="),SQL_NODE_GREATEQ,SQL_GREATEQ);
break;
case SQL_NODE_GREAT:
pNewComparison = new OSQLParseNode(::rtl::OUString::createFromAscii("<="),SQL_NODE_LESSEQ,SQL_LESSEQ);
break;
case SQL_NODE_LESSEQ:
pNewComparison = new OSQLParseNode(::rtl::OUString::createFromAscii(">"),SQL_NODE_GREAT,SQL_GREAT);
break;
case SQL_NODE_GREATEQ:
pNewComparison = new OSQLParseNode(::rtl::OUString::createFromAscii("<"),SQL_NODE_LESS,SQL_LESS);
break;
case SQL_NODE_NOTEQUAL:
pNewComparison = new OSQLParseNode(::rtl::OUString::createFromAscii("="),SQL_NODE_EQUAL,SQL_EQUAL);
break;
default:
OSL_ENSURE( false, "OSQLParseNode::negateSearchCondition: unexpected node type!" );
break;
}
pSearchCondition->replace(pComparison, pNewComparison);
delete pComparison;
}
else if(bNegate && (SQL_ISRULE(pSearchCondition,test_for_null) || SQL_ISRULE(pSearchCondition,in_predicate) ||
SQL_ISRULE(pSearchCondition,between_predicate) || SQL_ISRULE(pSearchCondition,boolean_test) ))
{
OSQLParseNode* pPart2 = pSearchCondition;
if ( !SQL_ISRULE(pSearchCondition,boolean_test) )
pPart2 = pSearchCondition->getChild(1);
sal_uInt32 nNotPos = 0;
if ( SQL_ISRULE( pSearchCondition, test_for_null ) )
nNotPos = 1;
else if ( SQL_ISRULE( pSearchCondition, boolean_test ) )
nNotPos = 2;
OSQLParseNode* pNot = pPart2->getChild(nNotPos);
OSQLParseNode* pNotNot = NULL;
if(pNot->isRule())
pNotNot = new OSQLParseNode(::rtl::OUString::createFromAscii("NOT"),SQL_NODE_KEYWORD,SQL_TOKEN_NOT);
else
pNotNot = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::sql_not));
pPart2->replace(pNot, pNotNot);
delete pNot;
}
else if(bNegate && (SQL_ISRULE(pSearchCondition,like_predicate)))
{
OSQLParseNode* pNot = pSearchCondition->getChild( 1 )->getChild( 0 );
OSQLParseNode* pNotNot = NULL;
if(pNot->isRule())
pNotNot = new OSQLParseNode(::rtl::OUString::createFromAscii("NOT"),SQL_NODE_KEYWORD,SQL_TOKEN_NOT);
else
pNotNot = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::sql_not));
pSearchCondition->getChild( 1 )->replace(pNot, pNotNot);
delete pNot;
}
}
//-----------------------------------------------------------------------------
void OSQLParseNode::eraseBraces(OSQLParseNode*& pSearchCondition)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::eraseBraces" );
if (pSearchCondition && (SQL_ISRULE(pSearchCondition,boolean_primary) || (pSearchCondition->count() == 3 && SQL_ISPUNCTUATION(pSearchCondition->getChild(0),"(") &&
SQL_ISPUNCTUATION(pSearchCondition->getChild(2),")"))))
{
OSQLParseNode* pRight = pSearchCondition->getChild(1);
absorptions(pRight);
// if child is not a or or and tree then delete () around child
if(!(SQL_ISRULE(pSearchCondition->getChild(1),boolean_term) || SQL_ISRULE(pSearchCondition->getChild(1),search_condition)) ||
SQL_ISRULE(pSearchCondition->getChild(1),boolean_term) || // and can always stand without ()
(SQL_ISRULE(pSearchCondition->getChild(1),search_condition) && SQL_ISRULE(pSearchCondition->getParent(),search_condition)))
{
OSQLParseNode* pNode = pSearchCondition->removeAt(1);
replaceAndReset(pSearchCondition,pNode);
}
}
}
//-----------------------------------------------------------------------------
void OSQLParseNode::absorptions(OSQLParseNode*& pSearchCondition)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::absorptions" );
if(!pSearchCondition) // no where condition at entry point
return;
eraseBraces(pSearchCondition);
if(SQL_ISRULE(pSearchCondition,boolean_term) || SQL_ISRULE(pSearchCondition,search_condition))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0);
absorptions(pLeft);
OSQLParseNode* pRight = pSearchCondition->getChild(2);
absorptions(pRight);
}
sal_uInt32 nPos = 0;
// a and a || a or a
OSQLParseNode* pNewNode = NULL;
if(( SQL_ISRULE(pSearchCondition,boolean_term) || SQL_ISRULE(pSearchCondition,search_condition))
&& *pSearchCondition->getChild(0) == *pSearchCondition->getChild(2))
{
pNewNode = pSearchCondition->removeAt((sal_uInt32)0);
replaceAndReset(pSearchCondition,pNewNode);
}
// (a or b) and a || ( b or c ) and a
// a and ( a or b) || a and ( b or c )
else if ( SQL_ISRULE(pSearchCondition,boolean_term)
&& (
( SQL_ISRULE(pSearchCondition->getChild(nPos = 0),boolean_primary)
|| SQL_ISRULE(pSearchCondition->getChild(nPos),search_condition)
)
|| ( SQL_ISRULE(pSearchCondition->getChild(nPos = 2),boolean_primary)
|| SQL_ISRULE(pSearchCondition->getChild(nPos),search_condition)
)
)
)
{
OSQLParseNode* p2ndSearch = pSearchCondition->getChild(nPos);
if ( SQL_ISRULE(p2ndSearch,boolean_primary) )
p2ndSearch = p2ndSearch->getChild(1);
if ( *p2ndSearch->getChild(0) == *pSearchCondition->getChild(2-nPos) ) // a and ( a or b) -> a or b
{
pNewNode = pSearchCondition->removeAt((sal_uInt32)0);
replaceAndReset(pSearchCondition,pNewNode);
}
else if ( *p2ndSearch->getChild(2) == *pSearchCondition->getChild(2-nPos) ) // a and ( b or a) -> a or b
{
pNewNode = pSearchCondition->removeAt((sal_uInt32)2);
replaceAndReset(pSearchCondition,pNewNode);
}
else if ( p2ndSearch->getByRule(OSQLParseNode::search_condition) )
{
// a and ( b or c ) -> ( a and b ) or ( a and c )
// ( b or c ) and a -> ( a and b ) or ( a and c )
OSQLParseNode* pC = p2ndSearch->removeAt((sal_uInt32)2);
OSQLParseNode* pB = p2ndSearch->removeAt((sal_uInt32)0);
OSQLParseNode* pA = pSearchCondition->removeAt((sal_uInt32)2-nPos);
OSQLParseNode* p1stAnd = MakeANDNode(pA,pB);
OSQLParseNode* p2ndAnd = MakeANDNode(new OSQLParseNode(*pA),pC);
pNewNode = MakeORNode(p1stAnd,p2ndAnd);
OSQLParseNode* pNode = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
pNode->append(new OSQLParseNode(::rtl::OUString::createFromAscii("("),SQL_NODE_PUNCTUATION));
pNode->append(pNewNode);
pNode->append(new OSQLParseNode(::rtl::OUString::createFromAscii(")"),SQL_NODE_PUNCTUATION));
OSQLParseNode::eraseBraces(p1stAnd);
OSQLParseNode::eraseBraces(p2ndAnd);
replaceAndReset(pSearchCondition,pNode);
}
}
// a or a and b || a or b and a
else if(SQL_ISRULE(pSearchCondition,search_condition) && SQL_ISRULE(pSearchCondition->getChild(2),boolean_term))
{
if(*pSearchCondition->getChild(2)->getChild(0) == *pSearchCondition->getChild(0))
{
pNewNode = pSearchCondition->removeAt((sal_uInt32)0);
replaceAndReset(pSearchCondition,pNewNode);
}
else if(*pSearchCondition->getChild(2)->getChild(2) == *pSearchCondition->getChild(0))
{
pNewNode = pSearchCondition->removeAt((sal_uInt32)0);
replaceAndReset(pSearchCondition,pNewNode);
}
}
// a and b or a || b and a or a
else if(SQL_ISRULE(pSearchCondition,search_condition) && SQL_ISRULE(pSearchCondition->getChild(0),boolean_term))
{
if(*pSearchCondition->getChild(0)->getChild(0) == *pSearchCondition->getChild(2))
{
pNewNode = pSearchCondition->removeAt((sal_uInt32)2);
replaceAndReset(pSearchCondition,pNewNode);
}
else if(*pSearchCondition->getChild(0)->getChild(2) == *pSearchCondition->getChild(2))
{
pNewNode = pSearchCondition->removeAt((sal_uInt32)2);
replaceAndReset(pSearchCondition,pNewNode);
}
}
eraseBraces(pSearchCondition);
}
//-----------------------------------------------------------------------------
void OSQLParseNode::compress(OSQLParseNode *&pSearchCondition)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::compress" );
if(!pSearchCondition) // no where condition at entry point
return;
OSQLParseNode::eraseBraces(pSearchCondition);
if(SQL_ISRULE(pSearchCondition,boolean_term) || SQL_ISRULE(pSearchCondition,search_condition))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0);
compress(pLeft);
OSQLParseNode* pRight = pSearchCondition->getChild(2);
compress(pRight);
}
else if( SQL_ISRULE(pSearchCondition,boolean_primary) || (pSearchCondition->count() == 3 && SQL_ISPUNCTUATION(pSearchCondition->getChild(0),"(") &&
SQL_ISPUNCTUATION(pSearchCondition->getChild(2),")")))
{
OSQLParseNode* pRight = pSearchCondition->getChild(1);
compress(pRight);
// if child is not a or or and tree then delete () around child
if(!(SQL_ISRULE(pSearchCondition->getChild(1),boolean_term) || SQL_ISRULE(pSearchCondition->getChild(1),search_condition)) ||
(SQL_ISRULE(pSearchCondition->getChild(1),boolean_term) && SQL_ISRULE(pSearchCondition->getParent(),boolean_term)) ||
(SQL_ISRULE(pSearchCondition->getChild(1),search_condition) && SQL_ISRULE(pSearchCondition->getParent(),search_condition)))
{
OSQLParseNode* pNode = pSearchCondition->removeAt(1);
replaceAndReset(pSearchCondition,pNode);
}
}
// or with two and trees where one element of the and trees are equal
if(SQL_ISRULE(pSearchCondition,search_condition) && SQL_ISRULE(pSearchCondition->getChild(0),boolean_term) && SQL_ISRULE(pSearchCondition->getChild(2),boolean_term))
{
if(*pSearchCondition->getChild(0)->getChild(0) == *pSearchCondition->getChild(2)->getChild(0))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0)->removeAt(2);
OSQLParseNode* pRight = pSearchCondition->getChild(2)->removeAt(2);
OSQLParseNode* pNode = MakeORNode(pLeft,pRight);
OSQLParseNode* pNewRule = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
pNewRule->append(new OSQLParseNode(::rtl::OUString::createFromAscii("("),SQL_NODE_PUNCTUATION));
pNewRule->append(pNode);
pNewRule->append(new OSQLParseNode(::rtl::OUString::createFromAscii(")"),SQL_NODE_PUNCTUATION));
OSQLParseNode::eraseBraces(pLeft);
OSQLParseNode::eraseBraces(pRight);
pNode = MakeANDNode(pSearchCondition->getChild(0)->removeAt((sal_uInt32)0),pNewRule);
replaceAndReset(pSearchCondition,pNode);
}
else if(*pSearchCondition->getChild(0)->getChild(2) == *pSearchCondition->getChild(2)->getChild(0))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0)->removeAt((sal_uInt32)0);
OSQLParseNode* pRight = pSearchCondition->getChild(2)->removeAt(2);
OSQLParseNode* pNode = MakeORNode(pLeft,pRight);
OSQLParseNode* pNewRule = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
pNewRule->append(new OSQLParseNode(::rtl::OUString::createFromAscii("("),SQL_NODE_PUNCTUATION));
pNewRule->append(pNode);
pNewRule->append(new OSQLParseNode(::rtl::OUString::createFromAscii(")"),SQL_NODE_PUNCTUATION));
OSQLParseNode::eraseBraces(pLeft);
OSQLParseNode::eraseBraces(pRight);
pNode = MakeANDNode(pSearchCondition->getChild(0)->removeAt(1),pNewRule);
replaceAndReset(pSearchCondition,pNode);
}
else if(*pSearchCondition->getChild(0)->getChild(0) == *pSearchCondition->getChild(2)->getChild(2))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0)->removeAt(2);
OSQLParseNode* pRight = pSearchCondition->getChild(2)->removeAt((sal_uInt32)0);
OSQLParseNode* pNode = MakeORNode(pLeft,pRight);
OSQLParseNode* pNewRule = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
pNewRule->append(new OSQLParseNode(::rtl::OUString::createFromAscii("("),SQL_NODE_PUNCTUATION));
pNewRule->append(pNode);
pNewRule->append(new OSQLParseNode(::rtl::OUString::createFromAscii(")"),SQL_NODE_PUNCTUATION));
OSQLParseNode::eraseBraces(pLeft);
OSQLParseNode::eraseBraces(pRight);
pNode = MakeANDNode(pSearchCondition->getChild(0)->removeAt((sal_uInt32)0),pNewRule);
replaceAndReset(pSearchCondition,pNode);
}
else if(*pSearchCondition->getChild(0)->getChild(2) == *pSearchCondition->getChild(2)->getChild(2))
{
OSQLParseNode* pLeft = pSearchCondition->getChild(0)->removeAt((sal_uInt32)0);
OSQLParseNode* pRight = pSearchCondition->getChild(2)->removeAt((sal_uInt32)0);
OSQLParseNode* pNode = MakeORNode(pLeft,pRight);
OSQLParseNode* pNewRule = new OSQLParseNode(::rtl::OUString(),SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
pNewRule->append(new OSQLParseNode(::rtl::OUString::createFromAscii("("),SQL_NODE_PUNCTUATION));
pNewRule->append(pNode);
pNewRule->append(new OSQLParseNode(::rtl::OUString::createFromAscii(")"),SQL_NODE_PUNCTUATION));
OSQLParseNode::eraseBraces(pLeft);
OSQLParseNode::eraseBraces(pRight);
pNode = MakeANDNode(pSearchCondition->getChild(0)->removeAt(1),pNewRule);
replaceAndReset(pSearchCondition,pNode);
}
}
}
#if OSL_DEBUG_LEVEL > 0
// -----------------------------------------------------------------------------
void OSQLParseNode::showParseTree( ::rtl::OUString& rString ) const
{
::rtl::OUStringBuffer aBuf;
showParseTree( aBuf, 0 );
rString = aBuf.makeStringAndClear();
}
// -----------------------------------------------------------------------------
void OSQLParseNode::showParseTree( ::rtl::OUStringBuffer& _inout_rBuffer, sal_uInt32 nLevel ) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::showParseTree" );
for ( sal_uInt32 j=0; j<nLevel; ++j)
_inout_rBuffer.appendAscii( " " );
if ( !isToken() )
{
// Regelnamen als rule: ...
_inout_rBuffer.appendAscii( "RULE_ID: " );
_inout_rBuffer.append( (sal_Int32)getRuleID() );
_inout_rBuffer.append( sal_Unicode( '(' ) );
_inout_rBuffer.append( OSQLParser::RuleIDToStr( getRuleID() ) );
_inout_rBuffer.append( sal_Unicode( ')' ) );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
// hol dir den ersten Subtree
for ( OSQLParseNodes::const_iterator i = m_aChildren.begin();
i != m_aChildren.end();
++i
)
(*i)->showParseTree( _inout_rBuffer, nLevel+1 );
}
else
{
// ein Token gefunden
switch (m_eNodeType)
{
case SQL_NODE_KEYWORD:
_inout_rBuffer.appendAscii( "SQL_KEYWORD: " );
_inout_rBuffer.append( ::rtl::OStringToOUString( OSQLParser::TokenIDToStr( getTokenID() ), RTL_TEXTENCODING_UTF8 ) );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_COMPARISON:
_inout_rBuffer.appendAscii( "SQL_COMPARISON: " );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_NAME:
_inout_rBuffer.appendAscii( "SQL_NAME: " );
_inout_rBuffer.append( sal_Unicode( '"' ) );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '"' ) );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_STRING:
_inout_rBuffer.appendAscii( "SQL_STRING: " );
_inout_rBuffer.append( sal_Unicode( '\'' ) );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\'' ) );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_INTNUM:
_inout_rBuffer.appendAscii( "SQL_INTNUM: " );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_APPROXNUM:
_inout_rBuffer.appendAscii( "SQL_APPROXNUM: " );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_PUNCTUATION:
_inout_rBuffer.appendAscii( "SQL_PUNCTUATION: " );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_AMMSC:
_inout_rBuffer.appendAscii( "SQL_AMMSC: " );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_EQUAL:
case SQL_NODE_LESS:
case SQL_NODE_GREAT:
case SQL_NODE_LESSEQ:
case SQL_NODE_GREATEQ:
case SQL_NODE_NOTEQUAL:
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_ACCESS_DATE:
_inout_rBuffer.appendAscii( "SQL_ACCESS_DATE: " );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_DATE:
_inout_rBuffer.appendAscii( "SQL_DATE: " );
_inout_rBuffer.append( m_aNodeValue );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
case SQL_NODE_CONCAT:
_inout_rBuffer.appendAscii( "||" );
_inout_rBuffer.append( sal_Unicode( '\n' ) );
break;
default:
OSL_TRACE( "-- %i", int( m_eNodeType ) );
OSL_ENSURE( false, "OSQLParser::ShowParseTree: unzulaessiger NodeType" );
}
}
}
#endif // OSL_DEBUG_LEVEL > 0
// -----------------------------------------------------------------------------
// Insert-Methoden
//-----------------------------------------------------------------------------
void OSQLParseNode::insert(sal_uInt32 nPos, OSQLParseNode* pNewSubTree)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::insert" );
OSL_ENSURE(pNewSubTree != NULL, "OSQLParseNode: ungueltiger NewSubTree");
OSL_ENSURE(pNewSubTree->getParent() == NULL, "OSQLParseNode: Knoten ist kein Waise");
// stelle Verbindung zum getParent her:
pNewSubTree->setParent( this );
m_aChildren.insert(m_aChildren.begin() + nPos, pNewSubTree);
}
// removeAt-Methoden
//-----------------------------------------------------------------------------
OSQLParseNode* OSQLParseNode::removeAt(sal_uInt32 nPos)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::removeAt" );
OSL_ENSURE(nPos < m_aChildren.size(),"Illegal position for removeAt");
OSQLParseNodes::iterator aPos(m_aChildren.begin() + nPos);
OSQLParseNode* pNode = *aPos;
// setze den getParent des removeten auf NULL
pNode->setParent( NULL );
m_aChildren.erase(aPos);
return pNode;
}
//-----------------------------------------------------------------------------
OSQLParseNode* OSQLParseNode::remove(OSQLParseNode* pSubTree)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::remove" );
OSL_ENSURE(pSubTree != NULL, "OSQLParseNode: ungueltiger SubTree");
OSQLParseNodes::iterator aPos = ::std::find(m_aChildren.begin(), m_aChildren.end(), pSubTree);
if (aPos != m_aChildren.end())
{
// setze den getParent des removeten auf NULL
pSubTree->setParent( NULL );
m_aChildren.erase(aPos);
return pSubTree;
}
else
return NULL;
}
// Replace-Methoden
//-----------------------------------------------------------------------------
OSQLParseNode* OSQLParseNode::replaceAt(sal_uInt32 nPos, OSQLParseNode* pNewSubNode)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::replaceAt" );
OSL_ENSURE(pNewSubNode != NULL, "OSQLParseNode: invalid nodes");
OSL_ENSURE(pNewSubNode->getParent() == NULL, "OSQLParseNode: node already has getParent");
OSL_ENSURE(nPos < m_aChildren.size(), "OSQLParseNode: invalid position");
OSL_ENSURE(::std::find(m_aChildren.begin(), m_aChildren.end(), pNewSubNode) == m_aChildren.end(),
"OSQLParseNode::Replace() Node already element of parent");
OSQLParseNode* pOldSubNode = m_aChildren[nPos];
// stelle Verbindung zum getParent her:
pNewSubNode->setParent( this );
pOldSubNode->setParent( NULL );
m_aChildren[nPos] = pNewSubNode;
return pOldSubNode;
}
//-----------------------------------------------------------------------------
OSQLParseNode* OSQLParseNode::replace (OSQLParseNode* pOldSubNode, OSQLParseNode* pNewSubNode )
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::replace " );
OSL_ENSURE(pOldSubNode != NULL && pNewSubNode != NULL, "OSQLParseNode: invalid nodes");
OSL_ENSURE(pNewSubNode->getParent() == NULL, "OSQLParseNode: node already has getParent");
OSL_ENSURE(::std::find(m_aChildren.begin(), m_aChildren.end(), pOldSubNode) != m_aChildren.end(),
"OSQLParseNode::Replace() Node not element of parent");
OSL_ENSURE(::std::find(m_aChildren.begin(), m_aChildren.end(), pNewSubNode) == m_aChildren.end(),
"OSQLParseNode::Replace() Node already element of parent");
pOldSubNode->setParent( NULL );
pNewSubNode->setParent( this );
::std::replace(m_aChildren.begin(), m_aChildren.end(), pOldSubNode, pNewSubNode);
return pOldSubNode;
}
// -----------------------------------------------------------------------------
void OSQLParseNode::parseLeaf(::rtl::OUStringBuffer& rString, const SQLParseNodeParameter& rParam) const
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::parseLeaf" );
// ein Blatt ist gefunden
// Inhalt dem Ausgabestring anfuegen
switch (m_eNodeType)
{
case SQL_NODE_KEYWORD:
{
if (rString.getLength())
rString.appendAscii(" ");
const ::rtl::OString sT = OSQLParser::TokenIDToStr(m_nNodeID, rParam.bInternational ? &rParam.m_rContext : NULL);
rString.append( ::rtl::OStringToOUString( sT, RTL_TEXTENCODING_UTF8));
} break;
case SQL_NODE_STRING:
if (rString.getLength())
rString.appendAscii(" ");
rString.append(SetQuotation(m_aNodeValue,::rtl::OUString::createFromAscii("\'"),::rtl::OUString::createFromAscii("\'\'")));
break;
case SQL_NODE_NAME:
if (rString.getLength())
{
switch(rString.charAt(rString.getLength()-1) )
{
case ' ' :
case '.' : break;
default :
if ( !rParam.aMetaData.getCatalogSeparator().getLength()
|| rString.charAt( rString.getLength()-1 ) != rParam.aMetaData.getCatalogSeparator().toChar()
)
rString.appendAscii(" "); break;
}
}
if (rParam.bQuote)
{
if (rParam.bPredicate)
{
rString.appendAscii("[");
rString.append(m_aNodeValue);
rString.appendAscii("]");
}
else
rString.append(SetQuotation(m_aNodeValue,
rParam.aMetaData.getIdentifierQuoteString(), rParam.aMetaData.getIdentifierQuoteString() ));
}
else
rString.append(m_aNodeValue);
break;
case SQL_NODE_ACCESS_DATE:
if (rString.getLength())
rString.appendAscii(" ");
rString.appendAscii("#");
rString.append(m_aNodeValue);
rString.appendAscii("#");
break;
case SQL_NODE_INTNUM:
case SQL_NODE_APPROXNUM:
{
::rtl::OUString aTmp = m_aNodeValue;
if (rParam.bInternational && rParam.bPredicate && rParam.cDecSep != '.')
aTmp = aTmp.replace('.', rParam.cDecSep);
if (rString.getLength())
rString.appendAscii(" ");
rString.append(aTmp);
} break;
case SQL_NODE_PUNCTUATION:
if ( getParent() && SQL_ISRULE(getParent(),cast_spec) && m_aNodeValue.toChar() == '(' ) // no spaces in front of '('
{
rString.append(m_aNodeValue);
break;
}
// fall through
default:
if (rString.getLength() && m_aNodeValue.toChar() != '.' && m_aNodeValue.toChar() != ':' )
{
switch( rString.charAt(rString.getLength()-1) )
{
case ' ' :
case '.' : break;
default :
if ( !rParam.aMetaData.getCatalogSeparator().getLength()
|| rString.charAt( rString.getLength()-1 ) != rParam.aMetaData.getCatalogSeparator().toChar()
)
rString.appendAscii(" "); break;
}
}
rString.append(m_aNodeValue);
}
}
// -----------------------------------------------------------------------------
sal_Int32 OSQLParser::getFunctionReturnType(const ::rtl::OUString& _sFunctionName, const IParseContext* pContext)
{
sal_Int32 nType = DataType::VARCHAR;
::rtl::OString sFunctionName( rtl::OUStringToOString( _sFunctionName, RTL_TEXTENCODING_UTF8));
if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_ASCII,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_BIT_LENGTH,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CHAR,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CHAR_LENGTH,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CONCAT,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_DIFFERENCE,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_INSERT,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LCASE,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LEFT,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LENGTH,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LOCATE,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LOCATE_2,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LTRIM,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_OCTET_LENGTH,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_POSITION,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_REPEAT,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_REPLACE,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_RIGHT,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_RTRIM,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_SOUNDEX,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_SPACE,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_SUBSTRING,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_UCASE,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CURRENT_DATE,pContext))) nType = DataType::DATE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CURRENT_TIME,pContext))) nType = DataType::TIME;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CURRENT_TIMESTAMP,pContext))) nType = DataType::TIMESTAMP;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CURDATE,pContext))) nType = DataType::DATE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_DATEDIFF,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_DATEVALUE,pContext))) nType = DataType::DATE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CURTIME,pContext))) nType = DataType::TIME;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_DAYNAME,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_DAYOFMONTH,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_DAYOFWEEK,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_DAYOFYEAR,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_EXTRACT,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_HOUR,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_MINUTE,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_MONTH,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_MONTHNAME,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_NOW,pContext))) nType = DataType::TIMESTAMP;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_QUARTER,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_SECOND,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_TIMESTAMPADD,pContext))) nType = DataType::TIMESTAMP;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_TIMESTAMPDIFF,pContext))) nType = DataType::TIMESTAMP;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_TIMEVALUE,pContext))) nType = DataType::TIMESTAMP;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_WEEK,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_YEAR,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_ABS,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_ACOS,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_ASIN,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_ATAN,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_ATAN2,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_CEILING,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_COS,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_COT,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_DEGREES,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_EXP,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_FLOOR,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LOGF,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LOG,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LOG10,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LN,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_MOD,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_PI,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_POWER,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_RADIANS,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_RAND,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_ROUND,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_ROUNDMAGIC,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_SIGN,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_SIN,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_SQRT,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_TAN,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_TRUNCATE,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_COUNT,pContext))) nType = DataType::INTEGER;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_MAX,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_MIN,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_AVG,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_SUM,pContext))) nType = DataType::DOUBLE;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_LOWER,pContext))) nType = DataType::VARCHAR;
else if(sFunctionName.equalsIgnoreAsciiCase(TokenIDToStr(SQL_TOKEN_UPPER,pContext))) nType = DataType::VARCHAR;
return nType;
}
// -----------------------------------------------------------------------------
sal_Int32 OSQLParser::getFunctionParameterType(sal_uInt32 _nTokenId, sal_uInt32 _nPos)
{
sal_Int32 nType = DataType::VARCHAR;
if(_nTokenId == SQL_TOKEN_CHAR) nType = DataType::INTEGER;
else if(_nTokenId == SQL_TOKEN_INSERT)
{
if ( _nPos == 2 || _nPos == 3 )
nType = DataType::INTEGER;
}
else if(_nTokenId == SQL_TOKEN_LEFT)
{
if ( _nPos == 2 )
nType = DataType::INTEGER;
}
else if(_nTokenId == SQL_TOKEN_LOCATE)
{
if ( _nPos == 3 )
nType = DataType::INTEGER;
}
else if(_nTokenId == SQL_TOKEN_LOCATE_2)
{
if ( _nPos == 3 )
nType = DataType::INTEGER;
}
else if( _nTokenId == SQL_TOKEN_REPEAT || _nTokenId == SQL_TOKEN_RIGHT )
{
if ( _nPos == 2 )
nType = DataType::INTEGER;
}
else if(_nTokenId == SQL_TOKEN_SPACE )
{
nType = DataType::INTEGER;
}
else if(_nTokenId == SQL_TOKEN_SUBSTRING)
{
if ( _nPos != 1 )
nType = DataType::INTEGER;
}
else if(_nTokenId == SQL_TOKEN_DATEDIFF)
{
if ( _nPos != 1 )
nType = DataType::TIMESTAMP;
}
else if(_nTokenId == SQL_TOKEN_DATEVALUE)
nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_DAYNAME)
nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_DAYOFMONTH)
nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_DAYOFWEEK)
nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_DAYOFYEAR)
nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_EXTRACT) nType = DataType::VARCHAR;
else if(_nTokenId == SQL_TOKEN_HOUR) nType = DataType::TIME;
else if(_nTokenId == SQL_TOKEN_MINUTE) nType = DataType::TIME;
else if(_nTokenId == SQL_TOKEN_MONTH) nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_MONTHNAME) nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_NOW) nType = DataType::TIMESTAMP;
else if(_nTokenId == SQL_TOKEN_QUARTER) nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_SECOND) nType = DataType::TIME;
else if(_nTokenId == SQL_TOKEN_TIMESTAMPADD) nType = DataType::TIMESTAMP;
else if(_nTokenId == SQL_TOKEN_TIMESTAMPDIFF) nType = DataType::TIMESTAMP;
else if(_nTokenId == SQL_TOKEN_TIMEVALUE) nType = DataType::TIMESTAMP;
else if(_nTokenId == SQL_TOKEN_WEEK) nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_YEAR) nType = DataType::DATE;
else if(_nTokenId == SQL_TOKEN_ABS) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_ACOS) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_ASIN) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_ATAN) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_ATAN2) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_CEILING) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_COS) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_COT) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_DEGREES) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_EXP) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_FLOOR) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_LOGF) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_LOG) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_LOG10) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_LN) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_MOD) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_PI) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_POWER) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_RADIANS) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_RAND) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_ROUND) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_ROUNDMAGIC) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_SIGN) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_SIN) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_SQRT) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_TAN) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_TRUNCATE) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_COUNT) nType = DataType::INTEGER;
else if(_nTokenId == SQL_TOKEN_MAX) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_MIN) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_AVG) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_SUM) nType = DataType::DOUBLE;
else if(_nTokenId == SQL_TOKEN_LOWER) nType = DataType::VARCHAR;
else if(_nTokenId == SQL_TOKEN_UPPER) nType = DataType::VARCHAR;
return nType;
}
// -----------------------------------------------------------------------------
const SQLError& OSQLParser::getErrorHelper() const
{
return m_pData->aErrors;
}
// -----------------------------------------------------------------------------
OSQLParseNode::Rule OSQLParseNode::getKnownRuleID() const
{
if ( !isRule() )
return UNKNOWN_RULE;
return OSQLParser::RuleIDToRule( getRuleID() );
}
// -----------------------------------------------------------------------------
::rtl::OUString OSQLParseNode::getTableRange(const OSQLParseNode* _pTableRef)
{
RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "parse", "Ocke.Janssen@sun.com", "OSQLParseNode::getTableRange" );
OSL_ENSURE(_pTableRef && _pTableRef->count() > 1 && _pTableRef->getKnownRuleID() == OSQLParseNode::table_ref,"Invalid node give, only table ref is allowed!");
const sal_uInt32 nCount = _pTableRef->count();
::rtl::OUString sTableRange;
if ( nCount == 2 || (nCount == 3 && !_pTableRef->getChild(0)->isToken()) || nCount == 5 )
{
const OSQLParseNode* pNode = _pTableRef->getChild(nCount - (nCount == 2 ? 1 : 2));
OSL_ENSURE(pNode && (pNode->getKnownRuleID() == OSQLParseNode::table_primary_as_range_column
|| pNode->getKnownRuleID() == OSQLParseNode::range_variable)
,"SQL grammar changed!");
if ( !pNode->isLeaf() )
sTableRange = pNode->getChild(1)->getTokenValue();
} // if ( nCount == 2 || nCount == 3 || nCount == 5)
return sTableRange;
}
// -----------------------------------------------------------------------------
OSQLParseNodesContainer::OSQLParseNodesContainer()
{
}
// -----------------------------------------------------------------------------
OSQLParseNodesContainer::~OSQLParseNodesContainer()
{
}
// -----------------------------------------------------------------------------
void OSQLParseNodesContainer::push_back(OSQLParseNode* _pNode)
{
::osl::MutexGuard aGuard(m_aMutex);
m_aNodes.push_back(_pNode);
}
// -----------------------------------------------------------------------------
void OSQLParseNodesContainer::erase(OSQLParseNode* _pNode)
{
::osl::MutexGuard aGuard(m_aMutex);
if ( !m_aNodes.empty() )
{
::std::vector< OSQLParseNode* >::iterator aFind = ::std::find(m_aNodes.begin(), m_aNodes.end(),_pNode);
if ( aFind != m_aNodes.end() )
m_aNodes.erase(aFind);
}
}
// -----------------------------------------------------------------------------
bool OSQLParseNodesContainer::empty() const
{
return m_aNodes.empty();
}
// -----------------------------------------------------------------------------
void OSQLParseNodesContainer::clear()
{
::osl::MutexGuard aGuard(m_aMutex);
m_aNodes.clear();
}
// -----------------------------------------------------------------------------
void OSQLParseNodesContainer::clearAndDelete()
{
::osl::MutexGuard aGuard(m_aMutex);
// clear the garbage collector
while ( !m_aNodes.empty() )
{
OSQLParseNode* pNode = m_aNodes[0];
while ( pNode->getParent() )
{
pNode = pNode->getParent();
}
delete pNode;
}
}
} // namespace connectivity