LookupItem.cpp 2.97 KB
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Licensees holding valid commercial Qt licenses may use this file in
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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****************************************************************************/
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#include "LookupItem.h"
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#include <cplusplus/FullySpecifiedType.h>
#include <cplusplus/Symbol.h>
#include <cplusplus/Control.h>
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#include <QDebug>
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using namespace CPlusPlus;

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uint CPlusPlus::qHash(const LookupItem &key)
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{
    const uint h1 = QT_PREPEND_NAMESPACE(qHash)(key.type().type());
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    const uint h2 = QT_PREPEND_NAMESPACE(qHash)(key.scope());
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    return ((h1 << 16) | (h1 >> 16)) ^ h2;
}

LookupItem::LookupItem()
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    : _scope(0), _declaration(0), _binding(0)
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{ }

FullySpecifiedType LookupItem::type() const
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{
    if (! _type && _declaration)
        return _declaration->type();

    return _type;
}
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void LookupItem::setType(const FullySpecifiedType &type)
{ _type = type; }

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Symbol *LookupItem::declaration() const
{ return _declaration; }

void LookupItem::setDeclaration(Symbol *declaration)
{ _declaration = declaration; }

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Scope *LookupItem::scope() const
{
    if (! _scope && _declaration)
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        return _declaration->enclosingScope();
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    return _scope;
}
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void LookupItem::setScope(Scope *scope)
{ _scope = scope; }
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ClassOrNamespace *LookupItem::binding() const
{ return _binding; }

void LookupItem::setBinding(ClassOrNamespace *binding)
{ _binding = binding; }

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bool LookupItem::operator == (const LookupItem &other) const
{
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    if (_type == other._type && _declaration == other._declaration && _scope == other._scope
            && _binding == other._binding)
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        return true;
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    return false;
}

bool LookupItem::operator != (const LookupItem &result) const
{ return ! operator == (result); }