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 "qfunctionsignature_p.h"
41
42#include "qfunctionfactory_p.h"
43
44QT_BEGIN_NAMESPACE
45
46using namespace QPatternist;
47
48FunctionFactory::~FunctionFactory()
49{
50}
51
52bool FunctionFactory::isAvailable(const NamePool::Ptr &np,
53 const QXmlName name, const xsInteger arity)
54{
55 const FunctionSignature::Ptr sign(retrieveFunctionSignature(np, name));
56
57 if(sign)
58 return arity == FunctionSignature::UnlimitedArity || sign->isArityValid(arity);
59 else
60 return false;
61}
62
63bool FunctionFactory::hasSignature(const FunctionSignature::Ptr &signature) const
64{
65 const FunctionSignature::Hash signs(functionSignatures());
66 const FunctionSignature::Hash::const_iterator end(signs.constEnd());
67 FunctionSignature::Hash::const_iterator it(signs.constBegin());
68
69 for(; it != end; ++it)
70 {
71 if(*(*it) == *signature)
72 return true;
73 }
74
75 return false;
76}
77QT_END_NAMESPACE
78

source code of qtxmlpatterns/src/xmlpatterns/functions/qfunctionfactory.cpp