//
// This file is part of the Jlisp implementation of Standard Lisp
// Copyright \u00a9 (C) Codemist Ltd, 1998-2000.
//
import java.io.*;
class Gensym extends Symbol
{
Gensym(String name)
{
pname = name;
car/*value*/ = Jlisp.lit[Lit.undefined];
cdr/*plist*/ = Jlisp.nil;
fn = new Undefined(name);
special = null;
}
void dump() throws IOException
{
Object w = Jlisp.repeatedObjects.get(this);
if (w != null &&
w instanceof Integer)
putSharedRef(w); // processed before
else
{ if (w != null) // will be used again sometime
{ Jlisp.repeatedObjects.put(
this,
new Integer(Jlisp.sharedIndex++));
Jlisp.odump.write(X_STORE);
}
byte [] rep = pname.getBytes("UTF8");
int length = rep.length;
putPrefix2(length, X_GENSYMn, X_GENSYM);
for (int i=0; i<length; i++)
Jlisp.odump.write(rep[i]);
if (Jlisp.descendSymbols)
{ Jlisp.stack.push(car/*value*/);
Jlisp.stack.push(cdr/*plist*/);
Jlisp.stack.push(special);
Jlisp.stack.push(fn);
}
}
}
}
// end of Gensym.java