| /**************************************************************************** |
| ** |
| ** 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 "qcommonsequencetypes_p.h" |
| #include "qpatternistlocale_p.h" |
| #include "qqnamevalue_p.h" |
| #include "qatomicstring_p.h" |
| |
| #include "qerrorfn_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| Item ErrorFN::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| QString msg; |
| |
| switch(m_operands.count()) |
| { |
| case 0: /* No args. */ |
| { |
| context->error(QtXmlPatterns::tr("%1 was called.").arg(formatFunction(context->namePool(), signature())), |
| ReportContext::FOER0000, this); |
| return Item(); |
| } |
| case 3: |
| /* Fallthrough, we don't use the 'error object' param. */ |
| Q_FALLTHROUGH(); |
| case 2: |
| msg = m_operands.at(1)->evaluateSingleton(context).stringValue(); |
| Q_FALLTHROUGH(); |
| case 1: |
| { |
| const QNameValue::Ptr qName(m_operands.first()->evaluateSingleton(context).as<QNameValue>()); |
| |
| if(qName) |
| context->error(msg, qName->qName(), this); |
| else |
| context->error(msg, ReportContext::FOER0000, this); |
| |
| return Item(); |
| } |
| default: |
| { |
| Q_ASSERT_X(false, Q_FUNC_INFO, |
| "Invalid number of arguments passed to fn:error."); |
| return Item(); |
| } |
| } |
| } |
| |
| FunctionSignature::Ptr ErrorFN::signature() const |
| { |
| const FunctionSignature::Ptr e(FunctionCall::signature()); |
| |
| if(m_operands.count() != 1) |
| return e; |
| |
| FunctionSignature::Ptr nev(FunctionSignature::Ptr(new FunctionSignature(e->name(), |
| e->minimumArguments(), |
| e->maximumArguments(), |
| e->returnType(), |
| e->properties()))); |
| const FunctionArgument::List args(e->arguments()); |
| FunctionArgument::List nargs; |
| const QXmlName argName(StandardNamespaces::empty, StandardLocalNames::error); |
| nargs.append(FunctionArgument::Ptr(new FunctionArgument(argName, CommonSequenceTypes::ExactlyOneQName))); |
| nargs.append(args[1]); |
| nargs.append(args[2]); |
| nev->setArguments(nargs); |
| |
| return nev; |
| } |
| |
| QT_END_NAMESPACE |