source: trunk/src/xmlpatterns/functions/qfunctionfactory.cpp@ 447

Last change on this file since 447 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 2.8 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtXmlPatterns module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include "qfunctionsignature_p.h"
43
44#include "qfunctionfactory_p.h"
45
46QT_BEGIN_NAMESPACE
47
48using namespace QPatternist;
49
50FunctionFactory::~FunctionFactory()
51{
52}
53
54bool FunctionFactory::isAvailable(const NamePool::Ptr &np,
55 const QXmlName name, const xsInteger arity)
56{
57 const FunctionSignature::Ptr sign(retrieveFunctionSignature(np, name));
58
59 if(sign)
60 return arity == FunctionSignature::UnlimitedArity || sign->isArityValid(arity);
61 else
62 return false;
63}
64
65bool FunctionFactory::hasSignature(const FunctionSignature::Ptr &signature) const
66{
67 const FunctionSignature::Hash signs(functionSignatures());
68 const FunctionSignature::Hash::const_iterator end(signs.constEnd());
69 FunctionSignature::Hash::const_iterator it(signs.constBegin());
70
71 for(; it != end; ++it)
72 {
73 if(*(*it) == *signature)
74 return true;
75 }
76
77 return false;
78}
79QT_END_NAMESPACE
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