| /**************************************************************************** |
| ** |
| ** 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** |
| ** 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 |
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| ****************************************************************************/ |
| |
| #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 |