1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
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17 ** In addition, as a special exception, Nokia gives you certain additional
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19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
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25 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #include "qcommonsequencetypes_p.h"
43 #include "qpatternistlocale_p.h"
44 #include "qqnamevalue_p.h"
45 #include "qatomicstring_p.h"
47 #include "qerrorfn_p.h"
51 using namespace QPatternist;
53 Item ErrorFN::evaluateSingleton(const DynamicContext::Ptr &context) const
57 switch(m_operands.count())
59 case 0: /* No args. */
61 context->error(QtXmlPatterns::tr("%1 was called.").arg(formatFunction(context->namePool(), signature())),
62 ReportContext::FOER0000, this);
66 /* Fallthrough, we don't use the 'error object' param. */
68 msg = m_operands.at(1)->evaluateSingleton(context).stringValue();
72 const QNameValue::Ptr qName(m_operands.first()->evaluateSingleton(context).as<QNameValue>());
75 context->error(msg, qName->qName(), this);
77 context->error(msg, ReportContext::FOER0000, this);
83 Q_ASSERT_X(false, Q_FUNC_INFO,
84 "Invalid number of arguments passed to fn:error.");
90 FunctionSignature::Ptr ErrorFN::signature() const
92 const FunctionSignature::Ptr e(FunctionCall::signature());
94 if(m_operands.count() != 1)
97 FunctionSignature::Ptr nev(FunctionSignature::Ptr(new FunctionSignature(e->name(),
98 e->minimumArguments(),
99 e->maximumArguments(),
102 const FunctionArgument::List args(e->arguments());
103 FunctionArgument::List nargs;
104 const QXmlName argName(StandardNamespaces::empty, StandardLocalNames::error);
105 nargs.append(FunctionArgument::Ptr(new FunctionArgument(argName, CommonSequenceTypes::ExactlyOneQName)));
106 nargs.append(args[1]);
107 nargs.append(args[2]);
108 nev->setArguments(nargs);