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;
}
}