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// Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#include "FullySpecifiedType.h"
#include "Type.h"
#include "CoreTypes.h"
#include <functional>
using namespace CPlusPlus;
FullySpecifiedType::FullySpecifiedType() :
_type(&UndefinedType::instance), _flags(0)
{}
FullySpecifiedType::FullySpecifiedType(Type *type) :
_type(type), _flags(0)
{
if (! type)
_type = &UndefinedType::instance;
}
bool FullySpecifiedType::isValid() const
{ return _type != &UndefinedType::instance; }
FullySpecifiedType FullySpecifiedType::qualifiedType() const
{
FullySpecifiedType ty = *this;
ty.setFriend(false);
ty.setRegister(false);
ty.setStatic(false);
ty.setExtern(false);
ty.setMutable(false);
ty.setTypedef(false);
ty.setInline(false);
ty.setVirtual(false);
ty.setOverride(false);
ty.setFinal(false);
ty.setExplicit(false);
ty.setDeprecated(false);
ty.setUnavailable(false);
return ty;
}
FullySpecifiedType::operator bool() const
{ return _type != &UndefinedType::instance; }
bool FullySpecifiedType::operator == (const FullySpecifiedType &other) const
{ return _type == other._type && _flags == other._flags; }
bool FullySpecifiedType::operator < (const FullySpecifiedType &other) const
{
if (_type == other._type)
return _flags < other._flags;
return _type < other._type;
}
size_t FullySpecifiedType::hash() const
{
return std::hash<Type *>()(_type) ^ std::hash<unsigned>()(_flags);
}
FullySpecifiedType FullySpecifiedType::simplified() const
{
if (const ReferenceType *refTy = type()->asReferenceType())
return refTy->elementType().simplified();
return *this;
}
bool FullySpecifiedType::match(const FullySpecifiedType &otherTy, Matcher *matcher) const
{
static const unsigned flagsMask = [](){
FullySpecifiedType ty;
ty.f._isConst = true;
ty.f._isVolatile = true;
ty.f._isSigned = true;
ty.f._isUnsigned = true;
return ty._flags;
}();
if ((_flags & flagsMask) != (otherTy._flags & flagsMask))
return false;
return type()->match(otherTy.type(), matcher);
}
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