/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: Function4PortTo3Port.java
*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
*
* Electric(tm) is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) 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 Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.ncc.netlist;
import java.util.HashMap;
import java.util.Map;
import com.sun.electric.technology.PrimitiveNode.Function;
/** PrimitiveNode.Function distinguishes between 4-port and 3-port transistors.
* NCC doesn't care about this distinction. Therefore translate 4-port Functions
* into 3-port Functions. */
public class Function4PortTo3Port {
private Map<Function, Function> fourPortToThreePort = new HashMap<Function,Function>();
public Function4PortTo3Port() {
Map<String,Function> nameToFunc = new HashMap<String,Function>();
for (Function f : Function.getFunctions()) {
nameToFunc.put(f.enumName(), f);
}
for (String name : nameToFunc.keySet()) {
if (name.startsWith("TRA4")) {
String name3port = "TRA"+name.substring(4);
if (nameToFunc.containsKey(name3port)) {
fourPortToThreePort.put(nameToFunc.get(name),
nameToFunc.get(name3port));
}
}
}
}
Function translate(Function in) {
Function out = fourPortToThreePort.get(in);
return out!=null ? out : in;
}
}