/* 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.
*/

#include "stdafx.h"
#include "ilengineer/Block.h"

#include "ilengineer/Blocks/While.h"
#include "ilengineer/Ops/MSIL/StoreLocal.h"

void ILEngineer::Block::OptimizeWhileFor() {
	for (StatementVector::iterator stI(m_Statements.begin()); stI < m_Statements.end() - 1; stI++) {
		Statement *st1 = *stI, *st2 = *(stI+1);
		if (st1->isBlock())
			dynamic_cast<Block *>(st1)->OptimizeWhileFor();
		else if (st2->isBlock()) {
			Ops::MSIL::StoreLocal *store = dynamic_cast<Ops::MSIL::StoreLocal *>(st1->getOperations()[0]);
			Blocks::While *wheel = dynamic_cast<Blocks::While *>(st2);
			/*if (store != NULL && wheel != NULL && wheel->getStatements().size() > 0) {
				Statement *st3(wheel->getStatements().back());
				if (!st3->isBlock() && typeid(*st1->getOperations()[0]) == typeid(Ops::ILE::PlusEqualsLocal)) {
					Ops::ILE::PlusEqualsLocal *local = dynamic_cast<Ops::ILE::PlusEqualsLocal *>(st1->getOperations()[0]);
					std::cout << "YES!" << std::endl;
				}
			}*/
		}
	}
}