01: /*
02: * Jatha - a Common LISP-compatible LISP library in Java.
03: * Copyright (C) 1997-2005 Micheal Scott Hewett
04: *
05: * This library is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU Lesser General Public
07: * License as published by the Free Software Foundation; either
08: * version 2.1 of the License, or (at your option) any later version.
09: *
10: * This library is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: * Lesser General Public License for more details.
14: *
15: * You should have received a copy of the GNU Lesser General Public
16: * License along with this library; if not, write to the Free Software
17: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: *
19: *
20: * For further information, please contact Micheal Hewett at
21: * hewett@cs.stanford.edu
22: *
23: */
24:
25: package org.jatha.compile;
26:
27: import org.jatha.Jatha;
28: import org.jatha.dynatype.*;
29: import org.jatha.machine.*;
30:
31: public class QuotePrimitive extends LispPrimitive {
32: public QuotePrimitive(Jatha lisp) {
33: super (lisp, "QUOTE", 1);
34:
35: inlineP = true;
36: }
37:
38: public void Execute(SECDMachine machine) {
39: System.err.println("QUOTE was compiled - shouldn't have been.");
40: // do nothing
41: machine.C.pop();
42: }
43:
44: public LispValue CompileArgs(LispCompiler compiler,
45: SECDMachine machine, LispValue args, LispValue valueList,
46: LispValue code) {
47: // Don't evaluate the arg. (load it as a constant)
48: return f_lisp.makeCons(machine.LDC, f_lisp.makeCons(args
49: .first(), code));
50: }
51: }
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