63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
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/*
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* Copyright (c) 2011 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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# include "architec.h"
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# include "entity.h"
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# include "expression.h"
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# include <iostream>
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# include <typeinfo>
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# include <cassert>
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int Architecture::emit(ostream&out, Entity*entity)
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{
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int errors = 0;
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for (list<Architecture::Statement*>::iterator cur = statements_.begin()
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; cur != statements_.end() ; ++cur) {
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errors += (*cur)->emit(out, entity, this);
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}
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return errors;
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}
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int Architecture::Statement::emit(ostream&out, Entity*, Architecture*)
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{
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out << " // " << get_fileline() << ": internal error: "
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<< "I don't know how to emit this statement! "
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<< "type=" << typeid(*this).name() << endl;
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return 1;
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}
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int SignalAssignment::emit(ostream&out, Entity*ent, Architecture*arc)
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{
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int errors = 0;
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assert(rval_.size() == 1);
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Expression*rval = rval_.front();
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out << "// " << get_fileline() << endl;
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out << "assign " << target_name_ << " = ";
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errors += rval->emit(out, ent, arc);
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out << ";" << endl;
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return errors;
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}
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