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** This file is part of the QtXmlPatterns module of the Qt Toolkit. | |
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** GNU General Public License Usage | |
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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 |