org.armedbear.lisp.CompiledClosure Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of abcl Show documentation
Show all versions of abcl Show documentation
Common Lisp implementation running on the JVM
/*
* 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);
}
};
}