/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
** All rights reserved. | |
** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtXmlPatterns module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
** License version 2.1 as published by the Free Software Foundation and | |
** appearing in the file LICENSE.LGPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU Lesser | |
** General Public License version 2.1 requirements will be met: | |
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | |
** | |
** In addition, as a special exception, Nokia gives you certain additional | |
** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
** http://www.gnu.org/copyleft/gpl.html. | |
** | |
** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
** conditions contained in a signed written agreement between you and Nokia. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#include "qboolean_p.h" | |
#include "qcommonvalues_p.h" | |
#include "qliteral_p.h" | |
#include "qatomicstring_p.h" | |
#include "qsubstringfns_p.h" | |
QT_BEGIN_NAMESPACE | |
using namespace QPatternist; | |
Item ContainsFN::evaluateSingleton(const DynamicContext::Ptr &context) const | |
{ | |
const Item op1(m_operands.first()->evaluateSingleton(context)); | |
QString str1; | |
if(op1) | |
str1 = op1.stringValue(); | |
const Item op2(m_operands.at(1)->evaluateSingleton(context)); | |
QString str2; | |
if(op2) | |
str2 = op2.stringValue(); | |
if(str2.isEmpty()) | |
return CommonValues::BooleanTrue; | |
if(str1.isEmpty()) | |
return CommonValues::BooleanFalse; | |
return Boolean::fromValue(str1.contains(str2, caseSensitivity())); | |
} | |
Item StartsWithFN::evaluateSingleton(const DynamicContext::Ptr &context) const | |
{ | |
const Item op1(m_operands.first()->evaluateSingleton(context)); | |
QString str1; | |
if(op1) | |
str1 = op1.stringValue(); | |
const Item op2(m_operands.at(1)->evaluateSingleton(context)); | |
QString str2; | |
if(op2) | |
str2 = op2.stringValue(); | |
if(str2.isEmpty()) | |
return CommonValues::BooleanTrue; | |
if(str1.isEmpty()) | |
return CommonValues::BooleanFalse; | |
return Boolean::fromValue(str1.startsWith(str2, caseSensitivity())); | |
} | |
Item EndsWithFN::evaluateSingleton(const DynamicContext::Ptr &context) const | |
{ | |
const Item op1(m_operands.first()->evaluateSingleton(context)); | |
QString str1; | |
if(op1) | |
str1 = op1.stringValue(); | |
const Item op2(m_operands.at(1)->evaluateSingleton(context)); | |
QString str2; | |
if(op2) | |
str2 = op2.stringValue(); | |
if(str2.isEmpty()) | |
return CommonValues::BooleanTrue; | |
if(str1.isEmpty()) | |
return CommonValues::BooleanFalse; | |
return Boolean::fromValue(str1.endsWith(str2, caseSensitivity())); | |
} | |
Item SubstringBeforeFN::evaluateSingleton(const DynamicContext::Ptr &context) const | |
{ | |
const Item op1(m_operands.first()->evaluateSingleton(context)); | |
QString str1; | |
if(op1) | |
str1 = op1.stringValue(); | |
const Item op2(m_operands.at(1)->evaluateSingleton(context)); | |
QString str2; | |
if(op2) | |
str2 = op2.stringValue(); | |
const int pos = str1.indexOf(str2); | |
if(pos == -1) | |
return CommonValues::EmptyString; | |
return AtomicString::fromValue(QString(str1.left(pos))); | |
} | |
Item SubstringAfterFN::evaluateSingleton(const DynamicContext::Ptr &context) const | |
{ | |
const Item op1(m_operands.first()->evaluateSingleton(context)); | |
QString str1; | |
if(op1) | |
str1 = op1.stringValue(); | |
const Item op2(m_operands.at(1)->evaluateSingleton(context)); | |
QString str2; | |
if(op2) | |
str2 = op2.stringValue(); | |
if(str2.isEmpty()) | |
{ | |
if(op1) | |
return op1; | |
else | |
return CommonValues::EmptyString; | |
} | |
const int pos = str1.indexOf(str2); | |
if(pos == -1) | |
return CommonValues::EmptyString; | |
return AtomicString::fromValue(QString(str1.right(str1.length() - (pos + str2.length())))); | |
} | |
QT_END_NAMESPACE |