| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qanyuri_p.h" |
| #include "qboolean_p.h" |
| #include "qbuiltintypes_p.h" |
| #include "qcommonvalues_p.h" |
| #include "qliteral_p.h" |
| #include "qitem_p.h" |
| #include "qqnamevalue_p.h" |
| #include "qatomicstring_p.h" |
| |
| #include "qaccessorfns_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| Item NodeNameFN::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| const Item item(m_operands.first()->evaluateSingleton(context)); |
| |
| if(item) |
| { |
| const QXmlName name(item.asNode().name()); |
| |
| if(name.isNull()) |
| return Item(); |
| else |
| return toItem(QNameValue::fromValue(context->namePool(), name)); |
| } |
| else |
| return Item(); |
| } |
| |
| Item NilledFN::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| const Item item(m_operands.first()->evaluateSingleton(context)); |
| |
| if(item && item.asNode().kind() == QXmlNodeModelIndex::Element) |
| { |
| /* We have no access to the PSVI -- always return false. */ |
| return CommonValues::BooleanFalse; |
| } |
| else |
| return Item(); |
| } |
| |
| Item StringFN::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| const Item item(m_operands.first()->evaluateSingleton(context)); |
| |
| if(item) |
| return AtomicString::fromValue(item.stringValue()); |
| else |
| return CommonValues::EmptyString; |
| } |
| |
| Expression::Ptr StringFN::typeCheck(const StaticContext::Ptr &context, |
| const SequenceType::Ptr &reqType) |
| { |
| const Expression::Ptr me(FunctionCall::typeCheck(context, reqType)); |
| if(me != this) |
| return me; |
| |
| if(BuiltinTypes::xsString->xdtTypeMatches(m_operands.first()->staticType()->itemType())) |
| return m_operands.first(); /* No need for string(), it's already a string. */ |
| else |
| return me; |
| } |
| |
| Item BaseURIFN::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| const Item node(m_operands.first()->evaluateSingleton(context)); |
| |
| if(node) |
| { |
| const QUrl base(node.asNode().baseUri()); |
| |
| if(base.isEmpty()) |
| return Item(); |
| else if(base.isValid()) |
| { |
| Q_ASSERT_X(!base.isRelative(), Q_FUNC_INFO, |
| "The base URI must be absolute."); |
| return toItem(AnyURI::fromValue(base)); |
| } |
| else |
| return Item(); |
| } |
| else |
| return Item(); |
| } |
| |
| Item DocumentURIFN::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| const Item node(m_operands.first()->evaluateSingleton(context)); |
| |
| if(node) |
| { |
| const QUrl documentURI(node.asNode().documentUri()); |
| |
| if(documentURI.isValid()) |
| { |
| if(documentURI.isEmpty()) |
| return Item(); |
| else |
| { |
| Q_ASSERT_X(!documentURI.isRelative(), Q_FUNC_INFO, |
| "The document URI must be absolute."); |
| return toItem(AnyURI::fromValue(documentURI)); |
| } |
| } |
| else |
| return Item(); |
| } |
| else |
| return Item(); |
| } |
| |
| QT_END_NAMESPACE |