1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtXmlPatterns module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include "qcommonsequencetypes_p.h"
41
42#include "qcalltemplate_p.h"
43
44QT_BEGIN_NAMESPACE
45
46using namespace QPatternist;
47
48CallTemplate::CallTemplate(const QXmlName &name,
49 const WithParam::Hash &withParams) : TemplateInvoker(withParams, name)
50{
51}
52
53Item::Iterator::Ptr CallTemplate::evaluateSequence(const DynamicContext::Ptr &context) const
54{
55 Q_ASSERT(m_template);
56 return m_template->body->evaluateSequence(context: m_template->createContext(invoker: this, context, isCallTemplate: true));
57}
58
59bool CallTemplate::evaluateEBV(const DynamicContext::Ptr &context) const
60{
61 Q_ASSERT(m_template);
62 return m_template->body->evaluateEBV(context: m_template->createContext(invoker: this, context, isCallTemplate: true));
63}
64
65void CallTemplate::evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const
66{
67 Q_ASSERT(m_template);
68 m_template->body->evaluateToSequenceReceiver(context: m_template->createContext(invoker: this, context, isCallTemplate: true));
69}
70
71Expression::Ptr CallTemplate::typeCheck(const StaticContext::Ptr &context,
72 const SequenceType::Ptr &reqType)
73{
74 /* Check XTSE0680, that every @c xsl:with-param has a corresponding @c
75 * xsl:param declaration. */
76 {
77 const WithParam::Hash::const_iterator end(m_withParams.constEnd());
78
79 for(WithParam::Hash::const_iterator it(m_withParams.constBegin());
80 it != end;
81 ++it)
82 {
83 if(!VariableDeclaration::contains(list: m_template->templateParameters, lookup: it.value()->name()))
84 Template::raiseXTSE0680(context, name: it.value()->name(), reflection: this);
85 }
86 }
87
88 const Expression::Ptr me(TemplateInvoker::typeCheck(context, reqType));
89
90 const VariableDeclaration::List args(m_template->templateParameters);
91 const VariableDeclaration::List::const_iterator end(args.constEnd());
92 VariableDeclaration::List::const_iterator it(args.constBegin());
93
94 for(; it != end; ++it)
95 {
96 // TODO
97 Q_ASSERT((*it)->sequenceType);
98 }
99
100 return me;
101}
102
103Expression::Properties CallTemplate::properties() const
104{
105 Q_ASSERT(!m_template || m_template->body);
106
107 /* We may be called before our m_template is resolved, namely when we're
108 * the body of a variable. In that case querytransformparser.ypp will
109 * manually call TypeChecker::applyFunctionConversion(), which is before
110 * ExpressionFactory::createExpression() has resolved us. */
111 if(m_template && !isRecursive())
112 return m_template->properties();
113 else
114 return Properties();
115}
116
117Expression::Properties CallTemplate::dependencies() const
118{
119 if(m_template && !isRecursive())
120 return m_template->dependencies();
121 else
122 return Properties();
123}
124
125SequenceType::Ptr CallTemplate::staticType() const
126{
127 return CommonSequenceTypes::ZeroOrMoreItems;
128}
129
130ExpressionVisitorResult::Ptr CallTemplate::accept(const ExpressionVisitor::Ptr &visitor) const
131{
132 return visitor->visit(this);
133}
134
135bool CallTemplate::configureRecursion(const CallTargetDescription::Ptr &sign)
136{
137 Q_UNUSED(sign);
138 return false;
139}
140
141Expression::Ptr CallTemplate::body() const
142{
143 return m_template->body;
144}
145
146CallTargetDescription::Ptr CallTemplate::callTargetDescription() const
147{
148 return CallTargetDescription::Ptr();
149}
150
151QT_END_NAMESPACE
152

source code of qtxmlpatterns/src/xmlpatterns/expr/qcalltemplate.cpp