/* Metallurgy - Higher Level Interface to Chordata
 * Copyright (C) 2001-2002  Jay Freeman (saurik)
*/

/*
 *        Redistribution and use in source and binary
 * forms, with or without modification, are permitted
 * provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the
 *    above copyright notice, this list of conditions
 *    and the following disclaimer in the documentation
 *    and/or other materials provided with the
 *    distribution.
 * 3. The name of the author may not be used to endorse
 *    or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#include "stdafx.h"
#include "Helper.h"

#include "metallurgy/Event.h"
#include "metallurgy/Implement.h"
#include "metallurgy/Module.h"
#include "metallurgy/Property.h"
#include "metallurgy/TypeDef.h"

#include "chordata/Tokens.h"

namespace Metallurgy {

TypeDef::TypeDef(const Module *module, Chordata::Token token) :
	Type(module, token),
	nested(NULL)
{
	wchar_t buff[1024];
	Chordata::Token tkextends;
	Chordata::Token tkencloser(Chordata::Tokens::NilToken);

	(*module)->GetTypeDefProps(token, buff, 1024, NULL, &flags, &tkextends);
	(*module)->GetNestedClassProps(token, &tkencloser);

	name = buff;
	extends = dynamic_cast<Type *>(module->ResolveToken(tkextends));
	encloser = dynamic_cast<TypeDef *>(module->ResolveToken(tkencloser));
}

TypeDef::~TypeDef() {
	delete nested;
}

Type *TypeDef::getExtends() const {
	return extends;
}

TypeDef *TypeDef::getEncloser() const {
	return encloser;
}

uint32_t TypeDef::getFlags() const {
	return flags;
}

Chordata::Flags::CorTypeAttr TypeDef::getSemantics() const {
	return (Chordata::Flags::CorTypeAttr) (flags & Chordata::Flags::tdClassSemanticsMask);
}

Chordata::Flags::CorTypeAttr TypeDef::getVisibility() const {
	return (Chordata::Flags::CorTypeAttr) (flags & Chordata::Flags::tdVisibilityMask);
}

bool TypeDef::IsAbstract() const {
	return (flags & Chordata::Flags::tdAbstract) != 0;
}

bool TypeDef::IsSealed() const {
	return (flags & Chordata::Flags::tdSealed) != 0;
}

bool TypeDef::IsSpecialName() const {
	return (flags & Chordata::Flags::tdSpecialName) != 0;
}

TokenList TypeDef::getImplements() const {
	ENUMERATE1(mdInterfaceImpl, module, EnumInterfaceImpls, Implement, token)
}

TokenList TypeDef::getFields() const {
	ENUMERATE1(mdFieldDef, module, EnumFields, Field, token)
}

TokenList TypeDef::getProperties() const {
	ENUMERATE1(mdProperty, module, EnumProperties, Property, token)
}

TokenList TypeDef::getMethods() const {
	ENUMERATE1(mdMethodDef, module, EnumMethods, Method, token)
}

TokenList TypeDef::getEvents() const {
	ENUMERATE1(mdEvent, module, EnumEvents, Event, token)
}

TokenList TypeDef::getNestedClasses() const {
	if (nested == NULL) {
		nested = new TokenList();
		TokenList defs = module->getTypeDefs();
		for (uint32_t i(0); i < defs.size(); i++) {
			TypeDef *type = dynamic_cast<TypeDef *>(defs[i]);
			if (type->getEncloser() == this)
				nested->insert(type);
		}
	}

	return *nested;
}

std::wstring TypeDef::getXmlMemberKey() const {
	return L"T:" + name.getFull();
}

Method *TypeDef::FindMethod(const std::wstring &name) const {
	mdMethodDef data;
	(*module)->FindMethod(token, name.c_str(), NULL, 0, &data);
	return dynamic_cast<Method *>(module->ResolveToken(data));
}

Method *TypeDef::FindMethod(const std::wstring &name, const Signature *sig) const {
	mdMethodDef data;
	(*module)->FindMethod(token, name.c_str(), sig->getBlob(), sig->getLength(), &data);
	return dynamic_cast<Method *>(module->ResolveToken(data));
}

}