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/*
* CompiledClosure.java
*
* Copyright (C) 2004-2005 Peter Graves
* $Id$
*
* This program 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 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.
*
* As a special exception, the copyright holders of this library give you
* permission to link this library with independent modules to produce an
* executable, regardless of the license terms of these independent
* modules, and to copy and distribute the resulting executable under
* terms of your choice, provided that you also meet, for each linked
* independent module, the terms and conditions of the license of that
* module. An independent module is a module which is not derived from
* or based on this library. If you modify this library, you may extend
* this exception to your version of the library, but you are not
* obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
package org.armedbear.lisp;
import static org.armedbear.lisp.Lisp.*;
public class CompiledClosure extends Closure
implements Cloneable
{
public ClosureBinding[] ctx;
public CompiledClosure(ArgumentListProcessor arglist)
{
super(arglist);
}
public CompiledClosure(LispObject lambdaList)
{
super(list(Symbol.LAMBDA, lambdaList), null);
}
final public CompiledClosure setContext(ClosureBinding[] context)
{
ctx = context;
return this;
}
final public CompiledClosure dup()
{
CompiledClosure result = null;
try {
result = (CompiledClosure)super.clone();
} catch (CloneNotSupportedException e) {
}
return result;
}
@Override
public LispObject typep(LispObject typeSpecifier)
{
if (typeSpecifier == Symbol.COMPILED_FUNCTION)
return T;
return super.typep(typeSpecifier);
}
private final LispObject notImplemented()
{
return error(new WrongNumberOfArgumentsException(this));
}
// Zero args.
public LispObject execute()
{
LispObject[] args = new LispObject[0];
return execute(args);
}
// One arg.
public LispObject execute( LispObject first)
{
LispObject[] args = new LispObject[1];
args[0] = first;
return execute(args);
}
// Two args.
public LispObject execute( LispObject first,
LispObject second)
{
LispObject[] args = new LispObject[2];
args[0] = first;
args[1] = second;
return execute(args);
}
// Three args.
public LispObject execute( LispObject first,
LispObject second, LispObject third)
{
LispObject[] args = new LispObject[3];
args[0] = first;
args[1] = second;
args[2] = third;
return execute(args);
}
// Four args.
public LispObject execute( LispObject first,
LispObject second, LispObject third,
LispObject fourth)
{
LispObject[] args = new LispObject[4];
args[0] = first;
args[1] = second;
args[2] = third;
args[3] = fourth;
return execute(args);
}
// Five args.
public LispObject execute( LispObject first,
LispObject second, LispObject third,
LispObject fourth, LispObject fifth)
{
LispObject[] args = new LispObject[5];
args[0] = first;
args[1] = second;
args[2] = third;
args[3] = fourth;
args[4] = fifth;
return execute(args);
}
// Six args.
public LispObject execute( LispObject first,
LispObject second, LispObject third,
LispObject fourth, LispObject fifth,
LispObject sixth)
{
LispObject[] args = new LispObject[6];
args[0] = first;
args[1] = second;
args[2] = third;
args[3] = fourth;
args[4] = fifth;
args[5] = sixth;
return execute(args);
}
// Seven args.
public LispObject execute( LispObject first,
LispObject second, LispObject third,
LispObject fourth, LispObject fifth,
LispObject sixth, LispObject seventh)
{
LispObject[] args = new LispObject[7];
args[0] = first;
args[1] = second;
args[2] = third;
args[3] = fourth;
args[4] = fifth;
args[5] = sixth;
args[6] = seventh;
return execute(args);
}
// Eight args.
public LispObject execute( LispObject first,
LispObject second, LispObject third,
LispObject fourth, LispObject fifth,
LispObject sixth, LispObject seventh,
LispObject eighth)
{
LispObject[] args = new LispObject[8];
args[0] = first;
args[1] = second;
args[2] = third;
args[3] = fourth;
args[4] = fifth;
args[5] = sixth;
args[6] = seventh;
args[7] = eighth;
return execute(args);
}
// Arg array.
public LispObject execute(LispObject[] args)
{
return notImplemented();
}
// ### load-compiled-function
private static final Primitive LOAD_COMPILED_FUNCTION =
new Primitive("load-compiled-function", PACKAGE_SYS, true, "source")
{
@Override
public LispObject execute(LispObject arg)
{
String namestring = null;
if (arg instanceof Pathname)
namestring = ((Pathname)arg).getNamestring();
else if (arg instanceof AbstractString)
namestring = arg.getStringValue();
if(arg instanceof JavaObject) {
try {
return loadClassBytes((byte[]) arg.javaInstance(byte[].class));
} catch(Throwable t) {
Debug.trace(t);
return error(new LispError("Unable to load " + arg.princToString()));
}
}
return error(new LispError("Unable to load " + arg.princToString()));
}
};
// ### varlist
private static final Primitive VARLIST =
new Primitive("varlist", PACKAGE_SYS, false)
{
@Override
public LispObject execute(LispObject arg)
{
if (arg instanceof Closure)
return ((Closure)arg).getVariableList();
return type_error(arg, Symbol.COMPILED_FUNCTION);
}
};
}
