iverilog/Statement.cc

91 lines
2.2 KiB
C++

/*
* Copyright (c) 1998 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
*/
#if !defined(WINNT)
#ident "$Id: Statement.cc,v 1.3 1998/11/11 03:13:04 steve Exp $"
#endif
# include "Statement.h"
# include "PExpr.h"
Statement::~Statement()
{
}
PBlock::PBlock(BL_TYPE t, const list<Statement*>&st)
: bl_type_(t)
{
nlist_ = st.size();
list_ = new Statement*[nlist_];
list<Statement*>::const_iterator s = st.begin();
for (unsigned idx = 0 ; s != st.end() ; s ++, idx += 1 ) {
list_[idx] = *s;
}
}
PBlock::~PBlock()
{
for (unsigned idx = 0 ; idx < nlist_ ; idx += 1)
delete list_[idx];
delete[]list_;
}
PCallTask::PCallTask(const string&n, const list<PExpr*>&p)
: name_(n), nparms_(p.size()), parms_(nparms_?new PExpr*[nparms_]:0)
{
list<PExpr*>::const_iterator s = p.begin();
for (unsigned idx = 0 ; s != p.end() ; s++, idx += 1) {
parms_[idx] = *s;
}
}
PCondit::~PCondit()
{
delete expr_;
delete if_;
delete else_;
}
PWhile::~PWhile()
{
delete cond_;
delete statement_;
}
/*
* $Log: Statement.cc,v $
* Revision 1.3 1998/11/11 03:13:04 steve
* Handle while loops.
*
* Revision 1.2 1998/11/07 17:05:05 steve
* Handle procedural conditional, and some
* of the conditional expressions.
*
* Elaborate signals and identifiers differently,
* allowing the netlist to hold signal information.
*
* Revision 1.1 1998/11/03 23:28:55 steve
* Introduce verilog to CVS.
*
*/