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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * 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 .
+ */
+
+#include <sal/macros.h>
+#include <connectivity/sqlnode.hxx>
+#include <connectivity/sqlerror.hxx>
+#include <connectivity/sqlbison_exports.hxx>
+#include <connectivity/internalnode.hxx>
+#define YYBISON 1
+#include <sqlbison.hxx>
+#include <connectivity/sqlparse.hxx>
+#include <connectivity/sqlscan.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/LocaleData.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/XNumberFormatsSupplier.hpp>
+#include <com/sun/star/util/XNumberFormats.hpp>
+#include <com/sun/star/util/NumberFormat.hpp>
+#include <com/sun/star/i18n/KParseType.hpp>
+#include <com/sun/star/i18n/KParseTokens.hpp>
+#include <com/sun/star/i18n/CharacterClassification.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 <comphelper/numbers.hxx>
+#include <connectivity/dbtools.hxx>
+#include <connectivity/dbmetadata.hxx>
+#include <tools/diagnose_ex.h>
+#include <string.h>
+#include <algorithm>
+#include <functional>
+#include <memory>
+#include <rtl/ustrbuf.hxx>
+#include <sal/log.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;
+
+namespace
+{
+
+ bool lcl_saveConvertToNumber(const Reference< XNumberFormatter > & _xFormatter,sal_Int32 _nKey,const OUString& _sValue,double& _nrValue)
+ {
+ bool bRet = false;
+ try
+ {
+ _nrValue = _xFormatter->convertStringToNumber(_nKey, _sValue);
+ bRet = 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.
+ */
+ OUString SetQuotation(const OUString& rValue, const OUString& rQuot, const OUString& rQuotToReplace)
+ {
+ OUString rNewValue = rQuot + rValue;
+ sal_Int32 nIndex = sal_Int32(-1); // Replace quotes with double quotes or the parser gets into problems
+
+ if (!rQuot.isEmpty())
+ {
+ 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;
+ }
+
+ bool columnMatchP(const connectivity::OSQLParseNode* pSubTree, const connectivity::SQLParseNodeParameter& rParam)
+ {
+ using namespace connectivity;
+ assert(SQL_ISRULE(pSubTree,column_ref));
+
+ if(!rParam.xField.is())
+ return false;
+
+ // retrieve the field's name & table range
+ 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->getChild(pSubTree->count()-1);
+ if (SQL_ISRULE(pCol,column_val))
+ {
+ assert(pCol->count() == 1);
+ pCol = pCol->getChild(0);
+ }
+ const OSQLParseNode* pTable(nullptr);
+ switch (pSubTree->count())
+ {
+ case 1:
+ break;
+ case 3:
+ pTable = pSubTree->getChild(0);
+ break;
+ case 5:
+ case 7:
+ SAL_WARN("connectivity.parse", "SQL: catalog and/or schema in column_ref in predicate");
+ break;
+ default:
+ SAL_WARN("connectivity.parse", "columnMatchP: SQL grammar changed; column_ref has " << pSubTree->count() << " children");
+ assert(false);
+ break;
+ }
+ // TODO: not all DBMS match column names case-insensitively...
+ // see XDatabaseMetaData::supportsMixedCaseIdentifiers()
+ // and XDatabaseMetaData::supportsMixedCaseQuotedIdentifiers()
+ if ( // table name matches (or no table name)?
+ ( !pTable || pTable->getTokenValue().equalsIgnoreAsciiCase(rParam.sPredicateTableAlias) )
+ && // column name matches?
+ pCol->getTokenValue().equalsIgnoreAsciiCase(aFieldName)
+ )
+ return true;
+ }
+ return false;
+ }
+}
+
+namespace connectivity
+{
+
+SQLParseNodeParameter::SQLParseNodeParameter( const Reference< XConnection >& _rxConnection,
+ const Reference< XNumberFormatter >& _xFormatter, const Reference< XPropertySet >& _xField,
+ const OUString &_sPredicateTableAlias,
+ const Locale& _rLocale, const IParseContext* _pContext,
+ bool _bIntl, bool _bQuote, OUString _sDecSep, bool _bPredicate, bool _bParseToSDBC )
+ :rLocale(_rLocale)
+ ,aMetaData( _rxConnection )
+ ,pParser( nullptr )
+ ,pSubQueryHistory( std::make_shared<QueryNameSet>() )
+ ,xFormatter(_xFormatter)
+ ,xField(_xField)
+ ,sPredicateTableAlias(_sPredicateTableAlias)
+ ,m_rContext( _pContext ? *_pContext : OSQLParser::s_aDefaultContext )
+ ,sDecSep(_sDecSep)
+ ,bQuote(_bQuote)
+ ,bInternational(_bIntl)
+ ,bPredicate(_bPredicate)
+ ,bParseToSDBCLevel( _bParseToSDBC )
+{
+}
+
+OUString OSQLParseNode::convertDateString(const SQLParseNodeParameter& rParam, const OUString& rString)
+{
+ 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);
+}
+
+
+OUString OSQLParseNode::convertDateTimeString(const SQLParseNodeParameter& rParam, const OUString& rString)
+{
+ 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);
+}
+
+
+OUString OSQLParseNode::convertTimeString(const SQLParseNodeParameter& rParam, const OUString& rString)
+{
+ css::util::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(OUString& rString,
+ const Reference< XConnection >& _rxConnection,
+ const IParseContext* pContext,
+ bool _bIntl,
+ bool _bQuote) const
+{
+ parseNodeToStr(
+ rString, _rxConnection, nullptr, nullptr, OUString(),
+ pContext ? pContext->getPreferredLocale() : OParseContext::getDefaultLocale(),
+ pContext, _bIntl, _bQuote, OUString("."), false );
+}
+
+
+void OSQLParseNode::parseNodeToPredicateStr(OUString& rString,
+ const Reference< XConnection >& _rxConnection,
+ const Reference< XNumberFormatter > & xFormatter,
+ const css::lang::Locale& rIntl,
+ OUString _sDec,
+ const IParseContext* pContext ) const
+{
+ OSL_ENSURE(xFormatter.is(), "OSQLParseNode::parseNodeToPredicateStr:: no formatter!");
+
+ if (xFormatter.is())
+ parseNodeToStr(rString, _rxConnection, xFormatter, nullptr, OUString(), rIntl, pContext, true, true, _sDec, true);
+}
+
+
+void OSQLParseNode::parseNodeToPredicateStr(OUString& rString,
+ const Reference< XConnection > & _rxConnection,
+ const Reference< XNumberFormatter > & xFormatter,
+ const Reference< XPropertySet > & _xField,
+ const OUString &_sPredicateTableAlias,
+ const css::lang::Locale& rIntl,
+ OUString _sDec,
+ const IParseContext* pContext ) const
+{
+ OSL_ENSURE(xFormatter.is(), "OSQLParseNode::parseNodeToPredicateStr:: no formatter!");
+
+ if (xFormatter.is())
+ parseNodeToStr( rString, _rxConnection, xFormatter, _xField, _sPredicateTableAlias, rIntl, pContext, true, true, _sDec, true );
+}
+
+
+void OSQLParseNode::parseNodeToStr(OUString& rString,
+ const Reference< XConnection > & _rxConnection,
+ const Reference< XNumberFormatter > & xFormatter,
+ const Reference< XPropertySet > & _xField,
+ const OUString &_sPredicateTableAlias,
+ const css::lang::Locale& rIntl,
+ const IParseContext* pContext,
+ bool _bIntl,
+ bool _bQuote,
+ OUString _sDecSep,
+ bool _bPredicate) const
+{
+ OSL_ENSURE( _rxConnection.is(), "OSQLParseNode::parseNodeToStr: invalid connection!" );
+
+ if ( !_rxConnection.is() )
+ return;
+
+ OUStringBuffer sBuffer = rString;
+ try
+ {
+ OSQLParseNode::impl_parseNodeToString_throw( sBuffer,
+ SQLParseNodeParameter(
+ _rxConnection, xFormatter, _xField, _sPredicateTableAlias, rIntl, pContext,
+ _bIntl, _bQuote, _sDecSep, _bPredicate, false
+ ) );
+ }
+ catch( const SQLException& )
+ {
+ SAL_WARN( "connectivity.parse", "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( OUString& _out_rString, const Reference< XConnection >& _rxConnection,
+ OSQLParser& _rParser, css::sdbc::SQLException* _pErrorHolder ) const
+{
+ OSL_PRECOND( _rxConnection.is(), "OSQLParseNode::parseNodeToExecutableStatement: invalid connection!" );
+ SQLParseNodeParameter aParseParam( _rxConnection,
+ nullptr, nullptr, OUString(), OParseContext::getDefaultLocale(), nullptr, false, true, OUString("."), 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;
+
+ // LIMIT keyword differs in Firebird
+ OSQLParseNode* pTableExp = getChild(3);
+ Reference< XDatabaseMetaData > xMeta( _rxConnection->getMetaData() );
+ OUString sLimitValue;
+ if( pTableExp->getChild(6)->count() >= 2 && pTableExp->getChild(6)->getChild(1)
+ && (xMeta->getURL().equalsIgnoreAsciiCase("sdbc:embedded:firebird")
+ || xMeta->getURL().startsWithIgnoreAsciiCase("sdbc:firebird:")))
+ {
+ sLimitValue = pTableExp->getChild(6)->getChild(1)->getTokenValue();
+ pTableExp->removeAt(6);
+ }
+
+ _out_rString.clear();
+ OUStringBuffer sBuffer;
+ bool bSuccess = false;
+ try
+ {
+ impl_parseNodeToString_throw( sBuffer, aParseParam );
+ bSuccess = true;
+ }
+ catch( const SQLException& e )
+ {
+ if ( _pErrorHolder )
+ *_pErrorHolder = e;
+ }
+
+ if(sLimitValue.getLength() > 0)
+ {
+ constexpr char SELECT_KEYWORD[] = "SELECT";
+ sBuffer.insert(sBuffer.indexOf(SELECT_KEYWORD) + strlen(SELECT_KEYWORD),
+ " FIRST " + sLimitValue);
+ }
+
+ _out_rString = sBuffer.makeStringAndClear();
+ return bSuccess;
+}
+
+
+namespace
+{
+ bool lcl_isAliasNamePresent( const OSQLParseNode& _rTableNameNode )
+ {
+ return !OSQLParseNode::getTableRange(_rTableNameNode.getParent()).isEmpty();
+ }
+}
+
+
+void OSQLParseNode::impl_parseNodeToString_throw(OUStringBuffer& rString, const SQLParseNodeParameter& rParam, bool bSimple) const
+{
+ if ( isToken() )
+ {
+ parseLeaf(rString,rParam);
+ return;
+ }
+
+ // Lets see how many nodes this subtree has
+ sal_uInt32 nCount = count();
+
+ bool bHandled = false;
+ switch ( getKnownRuleID() )
+ {
+ // special handling for parameters
+ case parameter:
+ {
+ bSimple=false;
+ if(!rString.isEmpty())
+ rString.append(" ");
+ if (nCount == 1) // ?
+ m_aChildren[0]->impl_parseNodeToString_throw( rString, rParam, false );
+ else if (rParam.bParseToSDBCLevel && rParam.aMetaData.shouldSubstituteParameterNames())
+ {
+ rString.append("?");
+ }
+ else if (nCount == 2) // :Name
+ {
+ m_aChildren[0]->impl_parseNodeToString_throw( rString, rParam, false );
+ rString.append(m_aChildren[1]->m_aNodeValue);
+ } // [Name]
+ else
+ {
+ assert (nCount == 3);
+ m_aChildren[0]->impl_parseNodeToString_throw( rString, rParam, false );
+ rString.append(m_aChildren[1]->m_aNodeValue);
+ rString.append(m_aChildren[2]->m_aNodeValue);
+ }
+ bHandled = true;
+ }
+ break;
+
+ // table refs
+ case table_ref:
+ bSimple=false;
+ 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:
+ bSimple=false;
+ bHandled = impl_parseTableNameNodeToString_throw( rString, rParam );
+ break;
+
+ case as_clause:
+ bSimple=false;
+ assert(nCount == 0 || nCount == 2);
+ if (nCount == 2)
+ {
+ if ( rParam.aMetaData.generateASBeforeCorrelationName() )
+ rString.append(" AS ");
+ m_aChildren[1]->impl_parseNodeToString_throw( rString, rParam, false );
+ }
+ bHandled = true;
+ break;
+
+ case opt_as:
+ assert(nCount == 0);
+ bHandled = true;
+ break;
+
+ case like_predicate:
+ // Depending on whether international is given, LIKE is treated differently
+ // international: *, ? are placeholders
+ // else SQL92 conform: %, _
+ impl_parseLikeNodeToString_throw( rString, rParam, bSimple );
+ bHandled = true;
+ break;
+
+ case general_set_fct:
+ case set_fct_spec:
+ case position_exp:
+ case extract_exp:
+ case length_exp:
+ case char_value_fct:
+ bSimple=false;
+ if (!addDateValue(rString, rParam))
+ {
+ // Do not quote function name
+ SQLParseNodeParameter aNewParam(rParam);
+ aNewParam.bQuote = ( SQL_ISRULE(this,length_exp) || SQL_ISRULE(this,char_value_fct) );
+
+ m_aChildren[0]->impl_parseNodeToString_throw( rString, aNewParam, false );
+ aNewParam.bQuote = rParam.bQuote;
+ //aNewParam.bPredicate = sal_False; // disable [ ] around names // look at i73215
+ OUStringBuffer aStringPara;
+ for (sal_uInt32 i=1; i<nCount; i++)
+ {
+ const OSQLParseNode * pSubTree = m_aChildren[i].get();
+ if (pSubTree)
+ {
+ pSubTree->impl_parseNodeToString_throw( aStringPara, aNewParam, false );
+
+ // In the comma lists, put commas in-between all subtrees
+ if ((m_eNodeType == SQLNodeType::CommaListRule) && (i < (nCount - 1)))
+ aStringPara.append(",");
+ }
+ else
+ i++;
+ }
+ rString.append(aStringPara.makeStringAndClear());
+ }
+ bHandled = true;
+ break;
+ case odbc_call_spec:
+ case subquery:
+ case term:
+ case factor:
+ case window_function:
+ case cast_spec:
+ case num_value_exp:
+ bSimple = false;
+ break;
+ default:
+ break;
+ } // switch ( getKnownRuleID() )
+
+ if ( bHandled )
+ return;
+
+ for (auto i = m_aChildren.begin(); i != m_aChildren.end();)
+ {
+ const OSQLParseNode* pSubTree = i->get();
+ if ( !pSubTree )
+ {
+ ++i;
+ continue;
+ }
+
+ SQLParseNodeParameter aNewParam(rParam);
+
+ // don't replace the field for subqueries
+ if (rParam.xField.is() && SQL_ISRULE(pSubTree,subquery))
+ aNewParam.xField = nullptr;
+
+ // When we are building a criterion inside a query view,
+ // simplify criterion display by removing:
+ // "currentFieldName"
+ // "currentFieldName" =
+ // but only in simple expressions.
+ // This means anything that is made of:
+ // (see the rules conditionalised by inPredicateCheck() in sqlbison.y).
+ // - parentheses
+ // - logical operators (and, or, not)
+ // - comparison operators (IS, =, >, <, BETWEEN, LIKE, ...)
+ // but *not* e.g. in function arguments
+ if (bSimple && rParam.bPredicate && rParam.xField.is() && SQL_ISRULE(pSubTree,column_ref))
+ {
+ if (columnMatchP(pSubTree, rParam))
+ {
+ // skip field
+ ++i;
+ // if the following node is the comparison operator'=',
+ // we filter it as well
+ if (SQL_ISRULE(this, comparison_predicate))
+ {
+ if(i != m_aChildren.end())
+ {
+ pSubTree = i->get();
+ if (pSubTree && pSubTree->getNodeType() == SQLNodeType::Equal)
+ ++i;
+ }
+ }
+ }
+ else
+ {
+ pSubTree->impl_parseNodeToString_throw( rString, aNewParam, bSimple );
+ ++i;
+
+ // In the comma lists, put commas in-between all subtrees
+ if ((m_eNodeType == SQLNodeType::CommaListRule) && (i != m_aChildren.end()))
+ rString.append(",");
+ }
+ }
+ else
+ {
+ pSubTree->impl_parseNodeToString_throw( rString, aNewParam, bSimple );
+ ++i;
+
+ // In the comma lists, put commas in-between all subtrees
+ if ((m_eNodeType == SQLNodeType::CommaListRule) && (i != m_aChildren.end()))
+ {
+ if (SQL_ISRULE(this,value_exp_commalist) && rParam.bPredicate)
+ rString.append(";");
+ else
+ rString.append(",");
+ }
+ }
+ // The right hand-side of these operators is not simple
+ switch ( getKnownRuleID() )
+ {
+ case general_set_fct:
+ case set_fct_spec:
+ case position_exp:
+ case extract_exp:
+ case length_exp:
+ case char_value_fct:
+ case odbc_call_spec:
+ case subquery:
+ case comparison_predicate:
+ case between_predicate:
+ case like_predicate:
+ case test_for_null:
+ case in_predicate:
+ case existence_test:
+ case unique_test:
+ case all_or_any_predicate:
+ case join_condition:
+ case comparison_predicate_part_2:
+ case parenthesized_boolean_value_expression:
+ case other_like_predicate_part_2:
+ case between_predicate_part_2:
+ bSimple=false;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+
+bool OSQLParseNode::impl_parseTableNameNodeToString_throw( OUStringBuffer& rString, const SQLParseNodeParameter& rParam ) const
+{
+ // 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
+ {
+ 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() )
+ {
+ 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;
+ 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
+ OUString sCommand;
+ OSL_VERIFY( xQuery->getPropertyValue( OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_COMMAND ) ) >>= sCommand );
+
+ bool bEscapeProcessing = 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 )
+ {
+ OUString sError;
+ std::unique_ptr< OSQLParseNode > pSubQueryNode( rParam.pParser->parseTree( sError, sCommand ) );
+ if (pSubQueryNode)
+ {
+ // parse the sub-select to SDBC level, too
+ OUStringBuffer sSubSelect;
+ pSubQueryNode->impl_parseNodeToString_throw( sSubSelect, rParam, false );
+ if ( !sSubSelect.isEmpty() )
+ sCommand = sSubSelect.makeStringAndClear();
+ }
+ }
+
+ rString.append( " ( " );
+ rString.append(sCommand);
+ rString.append( " )" );
+
+ // 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.append( " 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("connectivity.parse");
+ }
+ return false;
+}
+
+
+void OSQLParseNode::impl_parseTableRangeNodeToString_throw(OUStringBuffer& rString, const SQLParseNodeParameter& rParam) const
+{
+ OSL_PRECOND( ( count() == 2 ) || ( count() == 3 ) || ( count() == 5 ) ,"Illegal count");
+
+ // rString += " ";
+ std::for_each(m_aChildren.begin(),m_aChildren.end(),
+ [&] (std::unique_ptr<OSQLParseNode> const & pNode) { pNode->impl_parseNodeToString_throw(rString, rParam, false); });
+}
+
+
+void OSQLParseNode::impl_parseLikeNodeToString_throw( OUStringBuffer& rString, const SQLParseNodeParameter& rParam, bool bSimple ) const
+{
+ assert(SQL_ISRULE(this,like_predicate));
+ OSL_ENSURE(count() == 2,"count != 2: Prepare for GPF");
+
+ const OSQLParseNode* pEscNode = nullptr;
+ const OSQLParseNode* pParaNode = nullptr;
+
+ SQLParseNodeParameter aNewParam(rParam);
+ //aNewParam.bQuote = sal_True; // why setting this to true? @see https://bz.apache.org/ooo/show_bug.cgi?id=75557
+
+ if ( !(bSimple && rParam.bPredicate && rParam.xField.is() && SQL_ISRULE(m_aChildren[0],column_ref) && columnMatchP(m_aChildren[0].get(), rParam)) )
+ m_aChildren[0]->impl_parseNodeToString_throw( rString, aNewParam, bSimple );
+
+ const OSQLParseNode* pPart2 = m_aChildren[1].get();
+ pPart2->getChild(0)->impl_parseNodeToString_throw( rString, aNewParam, false );
+ pPart2->getChild(1)->impl_parseNodeToString_throw( rString, aNewParam, false );
+ pParaNode = pPart2->getChild(2);
+ pEscNode = pPart2->getChild(3);
+
+ if (pParaNode->isToken())
+ {
+ OUString aStr = ConvertLikeToken(pParaNode, pEscNode, rParam.bInternational);
+ rString.append(" ");
+ rString.append(SetQuotation(aStr,"\'","\'\'"));
+ }
+ else
+ pParaNode->impl_parseNodeToString_throw( rString, aNewParam, false );
+
+ pEscNode->impl_parseNodeToString_throw( rString, aNewParam, false );
+}
+
+
+bool OSQLParseNode::getTableComponents(const OSQLParseNode* _pTableNode,
+ css::uno::Any &_rCatalog,
+ OUString &_rSchema,
+ OUString &_rTable,
+ const Reference< XDatabaseMetaData >& _xMetaData)
+{
+ OSL_ENSURE(_pTableNode,"Wrong use of getTableComponents! _pTableNode is not allowed to be null!");
+ if(_pTableNode)
+ {
+ const bool bSupportsCatalog = _xMetaData.is() && _xMetaData->supportsCatalogsInDataManipulation();
+ const bool bSupportsSchema = _xMetaData.is() && _xMetaData->supportsSchemasInDataManipulation();
+ const OSQLParseNode* pTableNode = _pTableNode;
+ // clear the parameter given
+ _rCatalog = Any();
+ _rSchema.clear();
+ _rTable.clear();
+ // 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
+ {
+ SAL_WARN( "connectivity.parse","Error in parse tree!");
+ }
+ }
+ return !_rTable.isEmpty();
+}
+
+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 nullptr;
+
+ 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 = nullptr;
+ break;
+ default:
+ break;
+ }
+ }
+ else
+ {
+ switch(pLiteral->getNodeType())
+ {
+ case SQLNodeType::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::ErrorCode::InvalidCompare);
+ break;
+ }
+ break;
+ case SQLNodeType::AccessDate:
+ 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::ErrorCode::InvalidDateCompare);
+ break;
+ default:
+ m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ErrorCode::InvalidCompare);
+ break;
+ }
+ break;
+ case SQLNodeType::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 separators 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::ErrorCode::InvalidIntCompare);
+ break;
+ }
+ break;
+ case SQLNodeType::ApproxNum:
+ switch(nType)
+ {
+ case DataType::DECIMAL:
+ case DataType::NUMERIC:
+ case DataType::FLOAT:
+ case DataType::REAL:
+ case DataType::DOUBLE:
+ // kill thousand separators 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::ErrorCode::InvalidRealCompare);
+ 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.isEmpty() )
+ 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 SQLNodeType::String:
+ pLiteral->m_aNodeValue = ConvertLikeToken(pLiteral, pEscape, false);
+ pAppend->append(pLiteral);
+ nErg = 1;
+ break;
+ case SQLNodeType::ApproxNum:
+ if (m_xFormatter.is() && m_nFormatKey)
+ {
+ sal_Int16 nScale = 0;
+ try
+ {
+ Any aValue = getNumberFormatProperty( m_xFormatter, m_nFormatKey, "Decimals" );
+ aValue >>= nScale;
+ }
+ catch( Exception& )
+ {
+ }
+
+ pAppend->append(new OSQLInternalNode(stringToDouble(pLiteral->getTokenValue(),nScale),SQLNodeType::String));
+ }
+ else
+ pAppend->append(new OSQLInternalNode(pLiteral->getTokenValue(),SQLNodeType::String));
+
+ delete pLiteral;
+ nErg = 1;
+ break;
+ default:
+ m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ErrorCode::ValueNoLike);
+ m_sErrorMessage = m_sErrorMessage.replaceAt(m_sErrorMessage.indexOf("#1"),2,pLiteral->getTokenValue());
+ break;
+ }
+ }
+ break;
+ default:
+ m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ErrorCode::FieldNoLike);
+ break;
+ }
+ return nErg;
+}
+
+OSQLParseNode* OSQLParser::buildNode_Date(const double& fValue, sal_Int32 nType)
+{
+ OSQLParseNode* pNewNode = new OSQLInternalNode("", SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::set_fct_spec));
+ pNewNode->append(new OSQLInternalNode("{", SQLNodeType::Punctuation));
+ OSQLParseNode* pDateNode = new OSQLInternalNode("", SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::odbc_fct_spec));
+ pNewNode->append(pDateNode);
+ pNewNode->append(new OSQLInternalNode("}", SQLNodeType::Punctuation));
+
+ switch (nType)
+ {
+ case DataType::DATE:
+ {
+ Date aDate = DBTypeConversion::toDate(fValue,DBTypeConversion::getNULLDate(m_xFormatter->getNumberFormatsSupplier()));
+ OUString aString = DBTypeConversion::toDateString(aDate);
+ pDateNode->append(new OSQLInternalNode("", SQLNodeType::Keyword, SQL_TOKEN_D));
+ pDateNode->append(new OSQLInternalNode(aString, SQLNodeType::String));
+ break;
+ }
+ case DataType::TIME:
+ {
+ css::util::Time aTime = DBTypeConversion::toTime(fValue);
+ OUString aString = DBTypeConversion::toTimeString(aTime);
+ pDateNode->append(new OSQLInternalNode("", SQLNodeType::Keyword, SQL_TOKEN_T));
+ pDateNode->append(new OSQLInternalNode(aString, SQLNodeType::String));
+ break;
+ }
+ case DataType::TIMESTAMP:
+ {
+ DateTime aDateTime = DBTypeConversion::toDateTime(fValue,DBTypeConversion::getNULLDate(m_xFormatter->getNumberFormatsSupplier()));
+ if (aDateTime.Seconds || aDateTime.Minutes || aDateTime.Hours)
+ {
+ OUString aString = DBTypeConversion::toDateTimeString(aDateTime);
+ pDateNode->append(new OSQLInternalNode("", SQLNodeType::Keyword, SQL_TOKEN_TS));
+ pDateNode->append(new OSQLInternalNode(aString, SQLNodeType::String));
+ }
+ else
+ {
+ Date aDate(aDateTime.Day,aDateTime.Month,aDateTime.Year);
+ pDateNode->append(new OSQLInternalNode("", SQLNodeType::Keyword, SQL_TOKEN_D));
+ pDateNode->append(new OSQLInternalNode(DBTypeConversion::toDateString(aDate), SQLNodeType::String));
+ }
+ break;
+ }
+ }
+
+ return pNewNode;
+}
+
+OSQLParseNode* OSQLParser::buildNode_STR_NUM(OSQLParseNode*& _pLiteral)
+{
+ OSQLParseNode* pReturn = nullptr;
+ if ( _pLiteral )
+ {
+ if (m_nFormatKey)
+ {
+ sal_Int16 nScale = 0;
+ try
+ {
+ Any aValue = getNumberFormatProperty( m_xFormatter, m_nFormatKey, "Decimals" );
+ aValue >>= nScale;
+ }
+ catch( Exception& )
+ {
+ }
+
+ pReturn = new OSQLInternalNode(stringToDouble(_pLiteral->getTokenValue(),nScale),SQLNodeType::String);
+ }
+ else
+ pReturn = new OSQLInternalNode(_pLiteral->getTokenValue(),SQLNodeType::String);
+
+ delete _pLiteral;
+ _pLiteral = nullptr;
+ }
+ return pReturn;
+}
+
+OUString OSQLParser::stringToDouble(const OUString& _rValue,sal_Int16 _nScale)
+{
+ OUString aValue;
+ if(!m_xCharClass.is())
+ m_xCharClass = CharacterClassification::create( m_xContext );
+ if( s_xLocaleData.is() )
+ {
+ try
+ {
+ ParseResult aResult = m_xCharClass->parsePredefinedToken(KParseType::ANY_NUMBER,_rValue,0,m_pData->aLocale,0,OUString(),KParseType::ANY_NUMBER,OUString());
+ if((aResult.TokenType & KParseType::IDENTNAME) && aResult.EndPos == _rValue.getLength())
+ {
+ aValue = OUString::number(aResult.Value);
+ sal_Int32 nPos = aValue.lastIndexOf('.');
+ if((nPos+_nScale) < aValue.getLength())
+ aValue = aValue.replaceAt(nPos+_nScale,aValue.getLength()-nPos-_nScale,OUString());
+ aValue = aValue.replaceAt(aValue.lastIndexOf('.'),1,s_xLocaleData->getLocaleItem(m_pData->aLocale).decimalSeparator);
+ return aValue;
+ }
+ }
+ catch(Exception&)
+ {
+ }
+ }
+ return aValue;
+}
+
+
+::osl::Mutex& OSQLParser::getMutex()
+{
+ static ::osl::Mutex aMutex;
+ return aMutex;
+}
+
+
+std::unique_ptr<OSQLParseNode> OSQLParser::predicateTree(OUString& rErrorMessage, const OUString& rStatement,
+ const Reference< css::util::XNumberFormatter > & xFormatter,
+ const Reference< XPropertySet > & xField,
+ bool bUseRealName)
+{
+ // 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
+ 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 ( bUseRealName && 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(false);
+ }
+
+ if (m_nFormatKey && m_xFormatter.is())
+ {
+ Any aValue = getNumberFormatProperty( m_xFormatter, m_nFormatKey, OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_LOCALE) );
+ OSL_ENSURE(aValue.getValueType() == cppu::UnoType<css::lang::Locale>::get(), "OSQLParser::PredicateTree : invalid language property !");
+
+ if (aValue.getValueType() == cppu::UnoType<css::lang::Locale>::get())
+ aValue >>= m_pData->aLocale;
+ }
+ else
+ m_pData->aLocale = m_pContext->getPreferredLocale();
+
+ if ( m_xFormatter.is() )
+ {
+ try
+ {
+ Reference< css::util::XNumberFormatsSupplier > xFormatSup = m_xFormatter->getNumberFormatsSupplier();
+ if ( xFormatSup.is() )
+ {
+ Reference< css::util::XNumberFormats > xFormats = xFormatSup->getNumberFormats();
+ if ( xFormats.is() )
+ {
+ css::lang::Locale aLocale;
+ aLocale.Language = "en";
+ aLocale.Country = "US";
+ OUString sFormat("YYYY-MM-DD");
+ m_nDateFormatKey = xFormats->queryKey(sFormat,aLocale,false);
+ if ( m_nDateFormatKey == sal_Int32(-1) )
+ m_nDateFormatKey = xFormats->addNew(sFormat, aLocale);
+ }
+ }
+ }
+ catch ( Exception& )
+ {
+ SAL_WARN( "connectivity.parse","DateFormatKey");
+ }
+ }
+
+ switch (nType)
+ {
+ case DataType::DATE:
+ case DataType::TIME:
+ case DataType::TIMESTAMP:
+ s_pScanner->SetRule(OSQLScanner::GetDATERule());
+ break;
+ case DataType::CHAR:
+ case DataType::VARCHAR:
+ case DataType::LONGVARCHAR:
+ case DataType::CLOB:
+ s_pScanner->SetRule(OSQLScanner::GetSTRINGRule());
+ break;
+ default:
+ if ( s_xLocaleData->getLocaleItem( m_pData->aLocale ).decimalSeparator.toChar() == ',' )
+ s_pScanner->SetRule(OSQLScanner::GetGERRule());
+ else
+ s_pScanner->SetRule(OSQLScanner::GetENGRule());
+ }
+
+ }
+ else
+ s_pScanner->SetRule(OSQLScanner::GetSQLRule());
+
+ s_pScanner->prepareScan(rStatement, m_pContext, true);
+
+ SQLyylval.pParseNode = nullptr;
+ // SQLyypvt = NULL;
+ m_pParseTree = nullptr;
+ m_sErrorMessage.clear();
+
+ // Start the parser
+ if (SQLyyparse() != 0)
+ {
+ m_sFieldName.clear();
+ m_xField.clear();
+ m_xFormatter.clear();
+ m_nFormatKey = 0;
+ m_nDateFormatKey = 0;
+
+ if (m_sErrorMessage.isEmpty())
+ m_sErrorMessage = s_pScanner->getErrorMessage();
+ if (m_sErrorMessage.isEmpty())
+ m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ErrorCode::General);
+
+ rErrorMessage = m_sErrorMessage;
+
+ // clear the garbage collector
+ (*s_pGarbageCollector)->clearAndDelete();
+ m_pParseTree.release(); // because the garbage collector deleted it
+ return nullptr;
+ }
+ else
+ {
+ (*s_pGarbageCollector)->clear();
+
+ m_sFieldName.clear();
+ m_xField.clear();
+ m_xFormatter.clear();
+ m_nFormatKey = 0;
+ m_nDateFormatKey = 0;
+
+ // Return the result (the root parse node):
+
+ // Instead, the parse method sets the member pParseTree and simply returns that
+ OSL_ENSURE(m_pParseTree != nullptr,"OSQLParser: Parser did not return a ParseTree!");
+ return std::move(m_pParseTree);
+ }
+}
+
+
+OSQLParser::OSQLParser(const css::uno::Reference< css::uno::XComponentContext >& rxContext, const IParseContext* _pContext)
+ :m_pContext(_pContext)
+ ,m_pData( new OSQLParser_Data )
+ ,m_nFormatKey(0)
+ ,m_nDateFormatKey(0)
+ ,m_xContext(rxContext)
+{
+
+
+ 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 = LocaleData::create(m_xContext);
+
+ // reset to UNKNOWN_RULE
+ static_assert(OSQLParseNode::UNKNOWN_RULE==0, "UNKNOWN_RULE must be 0 for memset to 0 to work");
+ memset(OSQLParser::s_nRuleIDs,0,sizeof(OSQLParser::s_nRuleIDs));
+
+ const struct
+ {
+ OSQLParseNode::Rule eRule; // the parse node's ID for the rule
+ 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, "comparison" },
+ { 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::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::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_clause, "as_clause" },
+ { OSQLParseNode::opt_as, "opt_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::null_predicate_part_2, "null_predicate_part_2" },
+ { OSQLParseNode::cast_spec, "cast_spec" },
+ { OSQLParseNode::window_function, "window_function" }
+ };
+ const size_t nRuleMapCount = SAL_N_ELEMENTS( aRuleDescriptions );
+ // added a new rule? Adjust this map!
+ // +1 for UNKNOWN_RULE
+ static_assert(nRuleMapCount + 1 == static_cast<size_t>(OSQLParseNode::rule_count), "must be equal");
+
+ for (const auto & aRuleDescription : aRuleDescriptions)
+ {
+ // look up the rule description in the our identifier map
+ sal_uInt32 nParserRuleID = StrToRuleID( aRuleDescription.sRuleName );
+ // map the parser's rule ID to the OSQLParseNode::Rule
+ s_aReverseRuleIDLookup[ nParserRuleID ] = aRuleDescription.eRule;
+ // and map the OSQLParseNode::Rule to the parser's rule ID
+ s_nRuleIDs[ aRuleDescription.eRule ] = nParserRuleID;
+ }
+ }
+ ++s_nRefCount;
+
+ if (m_pContext == nullptr)
+ // 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 : has a refcount of 0 !");
+ if (!--s_nRefCount)
+ {
+ s_pScanner->setScanner(true);
+ delete s_pScanner;
+ s_pScanner = nullptr;
+
+ delete s_pGarbageCollector;
+ s_pGarbageCollector = nullptr;
+ // Is only set the first time, so we should delete it only when there are no more instances
+ s_xLocaleData = nullptr;
+
+ RuleIDMap aEmpty;
+ s_aReverseRuleIDLookup.swap( aEmpty );
+ }
+ m_pParseTree = nullptr;
+}
+
+void OSQLParseNode::substituteParameterNames(OSQLParseNode const * _pNode)
+{
+ 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("?" ,SQLNodeType::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 const * pLiteral,double& _rfValue)
+{
+ Reference< XNumberFormatsSupplier > xFormatSup = m_xFormatter->getNumberFormatsSupplier();
+ Reference< XNumberFormatTypes > xFormatTypes;
+ if ( xFormatSup.is() )
+ xFormatTypes.set(xFormatSup->getNumberFormats(), css::uno::UNO_QUERY);
+
+ // 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& ) { }
+ const 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 = nullptr;
+
+ if ( extractDate(pLiteral,fValue) )
+ pFCTNode = buildNode_Date( fValue, _nType);
+
+ delete pLiteral;
+ pLiteral = nullptr;
+
+ if ( !pFCTNode )
+ m_sErrorMessage = m_pContext->getErrorMessage(IParseContext::ErrorCode::InvalidDateCompare);
+
+ return pFCTNode;
+}
+
+
+OSQLParseNode::OSQLParseNode(const char * pNewValue,
+ SQLNodeType eNewNodeType,
+ sal_uInt32 nNewNodeID)
+ :m_pParent(nullptr)
+ ,m_aNodeValue(pNewValue,strlen(pNewValue),RTL_TEXTENCODING_UTF8)
+ ,m_eNodeType(eNewNodeType)
+ ,m_nNodeID(nNewNodeID)
+{
+ OSL_ENSURE(m_eNodeType >= SQLNodeType::Rule && m_eNodeType <= SQLNodeType::Concat,"OSQLParseNode: created with invalid NodeType");
+}
+
+OSQLParseNode::OSQLParseNode(const OString &_rNewValue,
+ SQLNodeType eNewNodeType,
+ sal_uInt32 nNewNodeID)
+ :m_pParent(nullptr)
+ ,m_aNodeValue(OStringToOUString(_rNewValue,RTL_TEXTENCODING_UTF8))
+ ,m_eNodeType(eNewNodeType)
+ ,m_nNodeID(nNewNodeID)
+{
+ OSL_ENSURE(m_eNodeType >= SQLNodeType::Rule && m_eNodeType <= SQLNodeType::Concat,"OSQLParseNode: created with invalid NodeType");
+}
+
+OSQLParseNode::OSQLParseNode(const OUString &_rNewValue,
+ SQLNodeType eNewNodeType,
+ sal_uInt32 nNewNodeID)
+ :m_pParent(nullptr)
+ ,m_aNodeValue(_rNewValue)
+ ,m_eNodeType(eNewNodeType)
+ ,m_nNodeID(nNewNodeID)
+{
+ OSL_ENSURE(m_eNodeType >= SQLNodeType::Rule && m_eNodeType <= SQLNodeType::Concat,"OSQLParseNode: created with invalid NodeType");
+}
+
+OSQLParseNode::OSQLParseNode(const OSQLParseNode& rParseNode)
+{
+ // Set the getParent to NULL
+ m_pParent = nullptr;
+
+ // Copy the members
+ m_aNodeValue = rParseNode.m_aNodeValue;
+ m_eNodeType = rParseNode.m_eNodeType;
+ m_nNodeID = rParseNode.m_nNodeID;
+
+
+ // Remember that we derived from Container. According to SV-Help the Container's
+ // copy ctor creates a new Container with the same pointers for content.
+ // This means after copying the Container, for all non-NULL pointers a copy is
+ // created and reattached instead of the old pointer.
+
+ // If not a leaf, then process SubTrees
+ for (auto const& child : rParseNode.m_aChildren)
+ append(new OSQLParseNode(*child));
+}
+
+
+OSQLParseNode& OSQLParseNode::operator=(const OSQLParseNode& rParseNode)
+{
+ if (this != &rParseNode)
+ {
+ // Copy the members - pParent remains the same
+ m_aNodeValue = rParseNode.m_aNodeValue;
+ m_eNodeType = rParseNode.m_eNodeType;
+ m_nNodeID = rParseNode.m_nNodeID;
+
+ m_aChildren.clear();
+
+ for (auto const& child : rParseNode.m_aChildren)
+ append(new OSQLParseNode(*child));
+ }
+ return *this;
+}
+
+
+bool OSQLParseNode::operator==(OSQLParseNode const & rParseNode) const
+{
+ // The members must be equal
+ 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 children
+ for (size_t i=0; bResult && i < count(); i++)
+ bResult = *getChild(i) == *rParseNode.getChild(i);
+
+ return bResult;
+}
+
+
+OSQLParseNode::~OSQLParseNode()
+{
+}
+
+
+void OSQLParseNode::append(OSQLParseNode* pNewNode)
+{
+ OSL_ENSURE(pNewNode != nullptr, "OSQLParseNode: invalid NewSubTree");
+ OSL_ENSURE(pNewNode->getParent() == nullptr, "OSQLParseNode: Node is not an orphan");
+ OSL_ENSURE(std::none_of(m_aChildren.begin(), m_aChildren.end(),
+ [&] (std::unique_ptr<OSQLParseNode> const & r) { return r.get() == pNewNode; }),
+ "OSQLParseNode::append() Node already element of parent");
+
+ // Create connection to getParent
+ pNewNode->setParent( this );
+ // and attach the SubTree at the end
+ m_aChildren.emplace_back(pNewNode);
+}
+
+bool OSQLParseNode::addDateValue(OUStringBuffer& rString, const SQLParseNodeParameter& rParam) const
+{
+ // special display for date/time values
+ if (SQL_ISRULE(this,set_fct_spec) && SQL_ISPUNCTUATION(m_aChildren[0],"{"))
+ {
+ const OSQLParseNode* pODBCNode = m_aChildren[1].get();
+ const OSQLParseNode* pODBCNodeChild = pODBCNode->m_aChildren[0].get();
+
+ if (pODBCNodeChild->getNodeType() == SQLNodeType::Keyword && (
+ SQL_ISTOKEN(pODBCNodeChild, D) ||
+ SQL_ISTOKEN(pODBCNodeChild, T) ||
+ SQL_ISTOKEN(pODBCNodeChild, TS) ))
+ {
+ OUString suQuote("'");
+ if (rParam.bPredicate)
+ {
+ if (rParam.aMetaData.shouldEscapeDateTime())
+ {
+ suQuote = "#";
+ }
+ }
+ else
+ {
+ if (rParam.aMetaData.shouldEscapeDateTime())
+ {
+ // suQuote = "'";
+ return false;
+ }
+ }
+
+ if (!rString.isEmpty())
+ rString.append(" ");
+ rString.append(suQuote);
+ const 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 true;
+ }
+ }
+ return false;
+}
+
+void OSQLParseNode::replaceNodeValue(const OUString& rTableAlias, const OUString& rColumnName)
+{
+ for (size_t 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,SQLNodeType::Name));
+ append(new OSQLParseNode(".",SQLNodeType::Punctuation));
+ append(pCol);
+ }
+ else
+ getChild(i)->replaceNodeValue(rTableAlias,rColumnName);
+ }
+}
+
+OSQLParseNode* OSQLParseNode::getByRule(OSQLParseNode::Rule eRule) const
+{
+ OSQLParseNode* pRetNode = nullptr;
+ if (isRule() && OSQLParser::RuleID(eRule) == getRuleID())
+ pRetNode = const_cast<OSQLParseNode*>(this);
+ else
+ {
+ for (auto const& child : m_aChildren)
+ {
+ pRetNode = child->getByRule(eRule);
+ if (pRetNode)
+ break;
+ }
+ }
+ return pRetNode;
+}
+
+static OSQLParseNode* MakeANDNode(OSQLParseNode *pLeftLeaf,OSQLParseNode *pRightLeaf)
+{
+ OSQLParseNode* pNewNode = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_term));
+ pNewNode->append(pLeftLeaf);
+ pNewNode->append(new OSQLParseNode("AND",SQLNodeType::Keyword,SQL_TOKEN_AND));
+ pNewNode->append(pRightLeaf);
+ return pNewNode;
+}
+
+static OSQLParseNode* MakeORNode(OSQLParseNode *pLeftLeaf,OSQLParseNode *pRightLeaf)
+{
+ OSQLParseNode* pNewNode = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::search_condition));
+ pNewNode->append(pLeftLeaf);
+ pNewNode->append(new OSQLParseNode("OR",SQLNodeType::Keyword,SQL_TOKEN_OR));
+ pNewNode->append(pRightLeaf);
+ return pNewNode;
+}
+
+void OSQLParseNode::disjunctiveNormalForm(OSQLParseNode*& pSearchCondition)
+{
+ 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 = nullptr;
+ // '(' 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 = nullptr;
+ OSQLParseNode* pNewRight = nullptr;
+
+ // 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 = nullptr;
+ OSQLParseNode* pNewRight = nullptr;
+
+ // 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, bool bNegate)
+{
+ 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(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_term));
+ pNewNode->append(pSearchCondition->removeAt(sal_uInt32(0)));
+ pNewNode->append(new OSQLParseNode("AND",SQLNodeType::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(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::search_condition));
+ pNewNode->append(pSearchCondition->removeAt(sal_uInt32(0)));
+ pNewNode->append(new OSQLParseNode("OR",SQLNodeType::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_primary )
+ 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, 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)))
+ {
+ assert(pSearchCondition->count() == 3);
+ OSQLParseNode* pComparison = pSearchCondition->getChild(1);
+ if(SQL_ISRULE(pComparison, comparison))
+ {
+ assert(pComparison->count() == 2 ||
+ pComparison->count() == 4);
+ assert(SQL_ISTOKEN(pComparison->getChild(0), IS));
+
+ OSQLParseNode* pNot = pComparison->getChild(1);
+ OSQLParseNode* pNotNot = nullptr;
+ if(pNot->isRule()) // no NOT token (empty rule)
+ pNotNot = new OSQLParseNode("NOT",SQLNodeType::Keyword,SQL_TOKEN_NOT);
+ else
+ {
+ assert(SQL_ISTOKEN(pNot,NOT));
+ pNotNot = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::sql_not));
+ }
+ pComparison->replace(pNot, pNotNot);
+ delete pNot;
+ }
+ else
+ {
+ OSQLParseNode* pNewComparison;
+ switch(pComparison->getNodeType())
+ {
+ default:
+ case SQLNodeType::Equal:
+ assert(pComparison->getNodeType() == SQLNodeType::Equal &&
+ "OSQLParseNode::negateSearchCondition: unexpected node type!");
+ pNewComparison = new OSQLParseNode("<>",SQLNodeType::NotEqual,SQL_NOTEQUAL);
+ break;
+ case SQLNodeType::Less:
+ pNewComparison = new OSQLParseNode(">=",SQLNodeType::GreatEq,SQL_GREATEQ);
+ break;
+ case SQLNodeType::Great:
+ pNewComparison = new OSQLParseNode("<=",SQLNodeType::LessEq,SQL_LESSEQ);
+ break;
+ case SQLNodeType::LessEq:
+ pNewComparison = new OSQLParseNode(">",SQLNodeType::Great,SQL_GREAT);
+ break;
+ case SQLNodeType::GreatEq:
+ pNewComparison = new OSQLParseNode("<",SQLNodeType::Less,SQL_LESS);
+ break;
+ case SQLNodeType::NotEqual:
+ pNewComparison = new OSQLParseNode("=",SQLNodeType::Equal,SQL_EQUAL);
+ 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) ))
+ {
+ OSQLParseNode* pPart2 = pSearchCondition->getChild(1);
+ sal_uInt32 nNotPos = 0;
+ if ( SQL_ISRULE( pSearchCondition, test_for_null ) )
+ nNotPos = 1;
+
+ OSQLParseNode* pNot = pPart2->getChild(nNotPos);
+ OSQLParseNode* pNotNot = nullptr;
+ if(pNot->isRule()) // no NOT token (empty rule)
+ pNotNot = new OSQLParseNode("NOT",SQLNodeType::Keyword,SQL_TOKEN_NOT);
+ else
+ {
+ assert(SQL_ISTOKEN(pNot,NOT));
+ pNotNot = new OSQLParseNode(OUString(),SQLNodeType::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 = nullptr;
+ if(pNot->isRule())
+ pNotNot = new OSQLParseNode("NOT",SQLNodeType::Keyword,SQL_TOKEN_NOT);
+ else
+ pNotNot = new OSQLParseNode(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::sql_not));
+ pSearchCondition->getChild( 1 )->replace(pNot, pNotNot);
+ delete pNot;
+ }
+}
+
+void OSQLParseNode::eraseBraces(OSQLParseNode*& pSearchCondition)
+{
+ if (!(pSearchCondition && (SQL_ISRULE(pSearchCondition,boolean_primary) || (pSearchCondition->count() == 3 && SQL_ISPUNCTUATION(pSearchCondition->getChild(0),"(") &&
+ SQL_ISPUNCTUATION(pSearchCondition->getChild(2),")")))))
+ return;
+
+ OSQLParseNode* pRight = pSearchCondition->getChild(1);
+ absorptions(pRight);
+ // if child is not an 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)
+{
+ 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 = nullptr;
+ 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(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
+ pNode->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
+ pNode->append(pNewNode);
+ pNode->append(new OSQLParseNode(")",SQLNodeType::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)
+{
+ 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 an 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)))
+ return;
+
+ 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(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
+ pNewRule->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
+ pNewRule->append(pNode);
+ pNewRule->append(new OSQLParseNode(")",SQLNodeType::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(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
+ pNewRule->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
+ pNewRule->append(pNode);
+ pNewRule->append(new OSQLParseNode(")",SQLNodeType::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(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
+ pNewRule->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
+ pNewRule->append(pNode);
+ pNewRule->append(new OSQLParseNode(")",SQLNodeType::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(OUString(),SQLNodeType::Rule,OSQLParser::RuleID(OSQLParseNode::boolean_primary));
+ pNewRule->append(new OSQLParseNode("(",SQLNodeType::Punctuation));
+ pNewRule->append(pNode);
+ pNewRule->append(new OSQLParseNode(")",SQLNodeType::Punctuation));
+
+ OSQLParseNode::eraseBraces(pLeft);
+ OSQLParseNode::eraseBraces(pRight);
+
+ pNode = MakeANDNode(pSearchCondition->getChild(0)->removeAt(1),pNewRule);
+ replaceAndReset(pSearchCondition,pNode);
+ }
+}
+#if OSL_DEBUG_LEVEL > 1
+
+void OSQLParseNode::showParseTree( OUString& rString ) const
+{
+ OUStringBuffer aBuf;
+ showParseTree( aBuf, 0 );
+ rString = aBuf.makeStringAndClear();
+}
+
+
+void OSQLParseNode::showParseTree( OUStringBuffer& _inout_rBuffer, sal_uInt32 nLevel ) const
+{
+ for ( sal_uInt32 j=0; j<nLevel; ++j)
+ _inout_rBuffer.appendAscii( " " );
+
+ if ( !isToken() )
+ {
+ // Rule name as rule
+ _inout_rBuffer.appendAscii( "RULE_ID: " );
+ _inout_rBuffer.append( (sal_Int32)getRuleID() );
+ _inout_rBuffer.append( '(' );
+ _inout_rBuffer.append( OSQLParser::RuleIDToStr( getRuleID() ) );
+ _inout_rBuffer.append( ')' );
+ _inout_rBuffer.append( '\n' );
+
+ // Get the first sub tree
+ for (auto const& child : m_aChildren)
+ child->showParseTree( _inout_rBuffer, nLevel+1 );
+ }
+ else
+ {
+ // Found a token
+ switch (m_eNodeType)
+ {
+
+ case SQLNodeType::Keyword:
+ _inout_rBuffer.appendAscii( "SQL_KEYWORD: " );
+ _inout_rBuffer.append( OStringToOUString( OSQLParser::TokenIDToStr( getTokenID() ), RTL_TEXTENCODING_UTF8 ) );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ case SQLNodeType::Name:
+ _inout_rBuffer.appendAscii( "SQL_NAME: " );
+ _inout_rBuffer.append( '"' );
+ _inout_rBuffer.append( m_aNodeValue );
+ _inout_rBuffer.append( '"' );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ case SQLNodeType::String:
+ _inout_rBuffer.appendAscii( "SQL_STRING: " );
+ _inout_rBuffer.append( '\'' );
+ _inout_rBuffer.append( m_aNodeValue );
+ _inout_rBuffer.append( '\'' );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ case SQLNodeType::IntNum:
+ _inout_rBuffer.appendAscii( "SQL_INTNUM: " );
+ _inout_rBuffer.append( m_aNodeValue );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ case SQLNodeType::ApproxNum:
+ _inout_rBuffer.appendAscii( "SQL_APPROXNUM: " );
+ _inout_rBuffer.append( m_aNodeValue );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ case SQLNodeType::Punctuation:
+ _inout_rBuffer.appendAscii( "SQL_PUNCTUATION: " );
+ _inout_rBuffer.append( m_aNodeValue );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ case SQLNodeType::Equal:
+ case SQLNodeType::Less:
+ case SQLNodeType::Great:
+ case SQLNodeType::LessEq:
+ case SQLNodeType::GreatEq:
+ case SQLNodeType::NotEqual:
+ _inout_rBuffer.append( m_aNodeValue );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ case SQLNodeType::AccessDate:
+ _inout_rBuffer.appendAscii( "SQL_ACCESS_DATE: " );
+ _inout_rBuffer.append( m_aNodeValue );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ case SQLNodeType::Concat:
+ _inout_rBuffer.appendAscii( "||" );
+ _inout_rBuffer.append( '\n' );
+ break;
+
+ default:
+ SAL_INFO( "connectivity.parse", "-- " << int( m_eNodeType ) );
+ SAL_WARN( "connectivity.parse", "OSQLParser::ShowParseTree: unzulaessiger NodeType" );
+ }
+ }
+}
+#endif // OSL_DEBUG_LEVEL > 0
+
+// Insert methods
+
+void OSQLParseNode::insert(sal_uInt32 nPos, OSQLParseNode* pNewSubTree)
+{
+ OSL_ENSURE(pNewSubTree != nullptr, "OSQLParseNode: invalid NewSubTree");
+ OSL_ENSURE(pNewSubTree->getParent() == nullptr, "OSQLParseNode: Node is not an orphan");
+
+ // Create connection to getParent
+ pNewSubTree->setParent( this );
+ m_aChildren.emplace(m_aChildren.begin() + nPos, pNewSubTree);
+}
+
+// removeAt methods
+
+OSQLParseNode* OSQLParseNode::removeAt(sal_uInt32 nPos)
+{
+ OSL_ENSURE(nPos < m_aChildren.size(),"Illegal position for removeAt");
+ auto aPos(m_aChildren.begin() + nPos);
+ auto pNode = std::move(*aPos);
+
+ // Set the getParent of the removed node to NULL
+ pNode->setParent( nullptr );
+
+ m_aChildren.erase(aPos);
+ return pNode.release();
+}
+
+// Replace methods
+
+OSQLParseNode* OSQLParseNode::replace(OSQLParseNode* pOldSubNode, OSQLParseNode* pNewSubNode )
+{
+ OSL_ENSURE(pOldSubNode != nullptr && pNewSubNode != nullptr, "OSQLParseNode: invalid nodes");
+ OSL_ENSURE(pNewSubNode->getParent() == nullptr, "OSQLParseNode: node already has getParent");
+ OSL_ENSURE(std::any_of(m_aChildren.begin(), m_aChildren.end(),
+ [&] (std::unique_ptr<OSQLParseNode> const & r) { return r.get() == pOldSubNode; }),
+ "OSQLParseNode::Replace() Node not element of parent");
+ OSL_ENSURE(std::none_of(m_aChildren.begin(), m_aChildren.end(),
+ [&] (std::unique_ptr<OSQLParseNode> const & r) { return r.get() == pNewSubNode; }),
+ "OSQLParseNode::Replace() Node already element of parent");
+
+ pOldSubNode->setParent( nullptr );
+ pNewSubNode->setParent( this );
+ auto it = std::find_if(m_aChildren.begin(), m_aChildren.end(),
+ [&pOldSubNode](const std::unique_ptr<OSQLParseNode>& rxChild) { return rxChild.get() == pOldSubNode; });
+ if (it != m_aChildren.end())
+ {
+ it->release();
+ it->reset(pNewSubNode);
+ }
+ return pOldSubNode;
+}
+
+void OSQLParseNode::parseLeaf(OUStringBuffer& rString, const SQLParseNodeParameter& rParam) const
+{
+ // Found a leaf
+ // Append content to the output string
+ switch (m_eNodeType)
+ {
+ case SQLNodeType::Keyword:
+ {
+ if (!rString.isEmpty())
+ rString.append(" ");
+
+ const OString sT = OSQLParser::TokenIDToStr(m_nNodeID, rParam.bInternational ? &rParam.m_rContext : nullptr);
+ rString.append(OStringToOUString(sT,RTL_TEXTENCODING_UTF8));
+ } break;
+ case SQLNodeType::String:
+ if (!rString.isEmpty())
+ rString.append(" ");
+ rString.append(SetQuotation(m_aNodeValue,"\'","\'\'"));
+ break;
+ case SQLNodeType::Name:
+ if (!rString.isEmpty())
+ {
+ switch(rString[rString.getLength()-1])
+ {
+ case ' ' :
+ case '.' : break;
+ default :
+ if ( rParam.aMetaData.getCatalogSeparator().isEmpty()
+ || rString[rString.getLength() - 1] != rParam.aMetaData.getCatalogSeparator().toChar()
+ )
+ rString.append(" ");
+ break;
+ }
+ }
+ if (rParam.bQuote)
+ {
+ if (rParam.bPredicate)
+ {
+ rString.append("[");
+ rString.append(m_aNodeValue);
+ rString.append("]");
+ }
+ else
+ rString.append(SetQuotation(m_aNodeValue,
+ rParam.aMetaData.getIdentifierQuoteString(), rParam.aMetaData.getIdentifierQuoteString() ));
+ }
+ else
+ rString.append(m_aNodeValue);
+ break;
+ case SQLNodeType::AccessDate:
+ if (!rString.isEmpty())
+ rString.append(" ");
+ rString.append("#");
+ rString.append(m_aNodeValue);
+ rString.append("#");
+ break;
+
+ case SQLNodeType::IntNum:
+ case SQLNodeType::ApproxNum:
+ {
+ OUString aTmp = m_aNodeValue;
+ static OUString strPoint(".");
+ if (rParam.bInternational && rParam.bPredicate && rParam.sDecSep != strPoint)
+ aTmp = aTmp.replaceAll(strPoint, rParam.sDecSep);
+
+ if (!rString.isEmpty())
+ rString.append(" ");
+ rString.append(aTmp);
+
+ } break;
+ case SQLNodeType::Punctuation:
+ if ( getParent() && SQL_ISRULE(getParent(),cast_spec) && m_aNodeValue.toChar() == '(' ) // no spaces in front of '('
+ {
+ rString.append(m_aNodeValue);
+ break;
+ }
+ [[fallthrough]];
+ default:
+ if (!rString.isEmpty() && m_aNodeValue.toChar() != '.' && m_aNodeValue.toChar() != ':' )
+ {
+ switch( rString[rString.getLength() - 1] )
+ {
+ case ' ' :
+ case '.' : break;
+ default :
+ if ( rParam.aMetaData.getCatalogSeparator().isEmpty()
+ || rString[rString.getLength() - 1] != rParam.aMetaData.getCatalogSeparator().toChar()
+ )
+ rString.append(" ");
+ break;
+ }
+ }
+ rString.append(m_aNodeValue);
+ }
+}
+
+
+sal_Int32 OSQLParser::getFunctionReturnType(const OUString& _sFunctionName, const IParseContext* pContext)
+{
+ sal_Int32 nType = DataType::VARCHAR;
+ OString sFunctionName(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() );
+}
+
+OUString OSQLParseNode::getTableRange(const OSQLParseNode* _pTableRef)
+{
+ 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();
+ OUString sTableRange;
+ if ( nCount == 2 || (nCount == 3 && !_pTableRef->getChild(0)->isToken()) )
+ {
+ 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 )
+
+ 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);
+ }
+}
+
+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
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */