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/*
* 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.
*/
/*
* ActionDeclAST.C
*
* Description: See ActionDeclAST.h
*
* $Id$
*
*/
#include "ActionDeclAST.hh"
#include "Action.hh"
ActionDeclAST::ActionDeclAST(string* ident_ptr,
PairListAST* pairs_ptr,
StatementListAST* statement_list_ptr)
: DeclAST(pairs_ptr)
{
m_ident_ptr = ident_ptr;
m_statement_list_ptr = statement_list_ptr;
}
ActionDeclAST::~ActionDeclAST()
{
delete m_ident_ptr;
delete m_statement_list_ptr;
}
void ActionDeclAST::generate()
{
Map<Var*, string> resource_list;
if (m_statement_list_ptr != NULL) {
string code;
// Add new local vars
g_sym_table.pushFrame();
Type* type_ptr = g_sym_table.getType("Address");
if (type_ptr == NULL) {
error("Type 'Address' not declared.");
}
g_sym_table.newSym(new Var("address", getLocation(), type_ptr, "addr", getPairs()));
// Don't allows returns in actions
m_statement_list_ptr->generate(code, NULL);
getPairs().add("c_code", code);
m_statement_list_ptr->findResources(resource_list);
g_sym_table.popFrame();
}
StateMachine* machine_ptr = g_sym_table.getStateMachine();
if (machine_ptr == NULL) {
error("Action declaration not part of a machine.");
} else {
machine_ptr->addAction(new Action(*m_ident_ptr, resource_list, getLocation(), getPairs()));
}
}
void ActionDeclAST::print(ostream& out) const
{
out << "[ActionDecl: " << *m_ident_ptr << "]";
}
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