150 lines
3.0 KiB
C++
150 lines
3.0 KiB
C++
/*
|
|
* Copyright (c) 2011 Stephen Williams (steve@icarus.com)
|
|
*
|
|
* This source code is free software; you can redistribute it
|
|
* and/or modify it in source code form under the terms of the GNU
|
|
* General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
|
*/
|
|
|
|
# include "expression.h"
|
|
# include <iostream>
|
|
# include <ivl_assert.h>
|
|
|
|
using namespace std;
|
|
|
|
void ExpAggregate::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpArithmetic::write_to_stream(ostream&out)
|
|
{
|
|
out << "(";
|
|
write_to_stream_operand1(out);
|
|
out << ")";
|
|
|
|
switch (fun_) {
|
|
case PLUS:
|
|
out << "+";
|
|
break;
|
|
case MINUS:
|
|
out << "-";
|
|
break;
|
|
case MULT:
|
|
out << "*";
|
|
break;
|
|
case DIV:
|
|
out << "/";
|
|
break;
|
|
case MOD:
|
|
out << "mod";
|
|
break;
|
|
case REM:
|
|
out << "rem";
|
|
break;
|
|
case POW:
|
|
out << "**";
|
|
break;
|
|
case CONCAT:
|
|
out << "&";
|
|
break;
|
|
}
|
|
|
|
out << "(";
|
|
write_to_stream_operand2(out);
|
|
out << ")";
|
|
}
|
|
|
|
void ExpAttribute::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpBitstring::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpCharacter::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpConditional::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpEdge::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpFunc::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpInteger::write_to_stream(ostream&fd)
|
|
{
|
|
fd << value_;
|
|
}
|
|
|
|
void ExpLogical::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpName::write_to_stream(ostream&fd)
|
|
{
|
|
if (prefix_.get()) {
|
|
prefix_->write_to_stream(fd);
|
|
fd << ".";
|
|
}
|
|
|
|
fd << name_;
|
|
if (index_) {
|
|
fd << "(";
|
|
index_->write_to_stream(fd);
|
|
if (lsb_) {
|
|
fd << " downto ";
|
|
lsb_->write_to_stream(fd);
|
|
}
|
|
fd << ")";
|
|
}
|
|
}
|
|
|
|
void ExpRelation::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpString::write_to_stream(ostream&)
|
|
{
|
|
ivl_assert(*this, !"Not supported");
|
|
}
|
|
|
|
void ExpUAbs::write_to_stream(ostream&fd)
|
|
{
|
|
fd << "abs ";
|
|
write_to_stream_operand1(fd);
|
|
}
|
|
|
|
void ExpUNot::write_to_stream(ostream&fd)
|
|
{
|
|
fd << "not ";
|
|
write_to_stream_operand1(fd);
|
|
}
|
|
|