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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qxmlname.h"
#include "qfunctionsignature_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
FunctionSignature::FunctionSignature(const QXmlName nameP,
const Arity minArgs,
const Arity maxArgs,
const SequenceType::Ptr &returnTypeP,
const Expression::Properties props,
const Expression::ID idP) : CallTargetDescription(nameP)
, m_minArgs(minArgs)
, m_maxArgs(maxArgs)
, m_returnType(returnTypeP)
, m_arguments()
, m_props(props)
, m_id(idP)
{
Q_ASSERT(minArgs <= maxArgs || maxArgs == FunctionSignature::UnlimitedArity);
Q_ASSERT(m_maxArgs >= -1);
Q_ASSERT(returnTypeP);
}
void FunctionSignature::appendArgument(const QXmlName::LocalNameCode nameP,
const SequenceType::Ptr &type)
{
Q_ASSERT(type);
m_arguments.append(FunctionArgument::Ptr(new FunctionArgument(QXmlName(StandardNamespaces::empty, nameP), type)));
}
QString FunctionSignature::displayName(const NamePool::Ptr &np) const
{
QString result;
result += np->displayName(name());
result += QLatin1Char('(');
FunctionArgument::List::const_iterator it(m_arguments.constBegin());
const FunctionArgument::List::const_iterator end(m_arguments.constEnd());
if(it != end)
{
while(true)
{
result += QLatin1Char('$');
result += np->displayName((*it)->name());
result += QLatin1String(" as ");
result += (*it)->type()->displayName(np);
++it;
if(it == end)
break;
result += QLatin1String(", ");
}
}
if(m_maxArgs == FunctionSignature::UnlimitedArity)
result += QLatin1String(", ...");
result += QLatin1String(") as ");
result += m_returnType->displayName(np);
return result;
}
bool FunctionSignature::operator==(const FunctionSignature &other) const
{
return name() == other.name() &&
isArityValid(other.maximumArguments()) &&
isArityValid(other.minimumArguments());
}
void FunctionSignature::setArguments(const FunctionArgument::List &args)
{
m_arguments = args;
}
FunctionArgument::List FunctionSignature::arguments() const
{
return m_arguments;
}
bool FunctionSignature::isArityValid(const xsInteger arity) const
{
return arity >= m_minArgs && arity <= m_maxArgs;
}
FunctionSignature::Arity FunctionSignature::minimumArguments() const
{
return m_minArgs;
}
FunctionSignature::Arity FunctionSignature::maximumArguments() const
{
return m_maxArgs;
}
SequenceType::Ptr FunctionSignature::returnType() const
{
return m_returnType;
}
Expression::Properties FunctionSignature::properties() const
{
return m_props;
}
Expression::ID FunctionSignature::id() const
{
return m_id;
}
QT_END_NAMESPACE
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