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/**
GuileEngine
Copyright (c) 2002 Free Software Foundation
Written by: Stefan Urbanek <urbanek@host.sk>
Date: 2002 Jan 13
This file is part of the StepTalk project.
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., 675 Mass Ave, Cambridge, MA 02111, USA.
*/
#import "GuileEngine.h"
#import <ScriptKit/Guile.h>
#import <StepTalk/StepTalk.h>
#import <Foundation/NSDebug.h>
@class NSEnumerator;
@implementation GuileEngine
- (BOOL)understandsCode:(NSString *)code
{
NSLog(@"Do not know how to chceck if code is Guile.");
return NO;
}
- (id) executeCode:(NSString *)sourceCode
inEnvironment:(STEnvironment *)env
{
GuileInterpreter *interp;
GuileScript *script;
GuileSCM *result;
NSEnumerator *e;
id *obj;
/*
call this multiple times initializes one interpreter
you are stuck with it until exit
*/
scm_init_guile();
gstep_init();
// gstep_link_base();
[GuileInterpreter initializeInterpreter];
interp = AUTORELEASE([[GuileInterpreter alloc] init]);
script = AUTORELEASE([[GuileScript alloc] init]);
e = [[[env objectDictionary] allKeys] objectEnumerator];
/* FIXME: If we do not remove these, we get an exception */
[env removeObjectWithName:@"NSProxy"];
[env removeObjectWithName:@"NSDistantObject"];
[env setObject:env forName:@"Env"];
[script setUserDictionary:[env objectDictionary]];
[script setDelegate:sourceCode];
result = [interp executeScript:script];
}
@end
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