/*
 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * 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;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 COPYRIGHT
 * OWNER OR CONTRIBUTORS 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.
 */

/*
 * $Id$
 *
 */

#include "mem/slicc/ast/CheckAllocateStatementAST.hh"
#include "mem/slicc/symbols/SymbolTable.hh"
#include "mem/slicc/ast/VarExprAST.hh"
#include "mem/gems_common/util.hh"

CheckAllocateStatementAST::CheckAllocateStatementAST(VarExprAST* variable)
  : StatementAST()
{
  m_variable = variable;
}

CheckAllocateStatementAST::~CheckAllocateStatementAST()
{
  delete m_variable;
}

void CheckAllocateStatementAST::generate(string& code, Type* return_type_ptr) const
{
  // FIXME - check the type of the variable

  // Make sure the variable is valid
  m_variable->getVar();
}

void CheckAllocateStatementAST::findResources(Map<Var*, string>& resource_list) const
{
  Var* var_ptr = m_variable->getVar();
  int res_count = 0;
  if (resource_list.exist(var_ptr)) {
    res_count = atoi((resource_list.lookup(var_ptr)).c_str());
  }
  resource_list.add(var_ptr, int_to_string(res_count+1));
}

void CheckAllocateStatementAST::print(ostream& out) const
{
  out << "[CheckAllocateStatementAst: " << *m_variable << "]";
}