/* ILEngineer - Crummy .NET Decompiler
 * 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.
*/

#pragma once

#include "ilengineer/Block.h"
#include "Catch.h"
#include "Finally.h"

#include "ilengineer/ilengineer.h"

namespace ILEngineer {
namespace Blocks {

	class Try : public Block {
	  protected:
		Metallurgy::ILMethodImpl::Exception *m_Exception;
		StatementVector m_Finallies;
		StatementVector m_Catches;

	  public:
		Try(Blocks::Method *method, uint8_t * &offset, Metallurgy::ILMethodImpl::Exception *ex, Metallurgy::ILMethodImpl::ExceptionVector &exs) :
			Block(method, offset),
			m_Exception(ex)
		{
			Populate(offset, ex->TryLength, exs);
			m_End = offset;
			Statement *st = m_Statements.back();
			if (!st->isBlock() && typeid(*st->getOperations()[0]) == typeid(Ops::MSIL::Leave)) {
				m_End = st->getOffset();
				delete st;
				m_Statements.pop_back();
			}
		}

		virtual ~Try() {
			delete m_Exception;
			for (StatementVector::iterator stI(m_Finallies.begin()); stI != m_Finallies.end(); stI++)
	  		  delete *stI;
			for (stI = m_Catches.begin(); stI != m_Catches.end(); stI++)
	  		  delete *stI;
		}

		Metallurgy::ILMethodImpl::Exception *	getException()		{ return m_Exception; }

		void AddFinally(Finally *st_finally)							{ m_Finallies.push_back(st_finally); }
		void AddCatch(Catch *st_catch)									{ m_Catches.push_back(st_catch); }

		StatementVector &	getFinallies()								{ return m_Finallies; }
		StatementVector &	getCatches()								{ return m_Catches; }
	};

} }