/**
    STMethodContext.h
 
    Copyright (c) 2002 Free Software Foundation
 
    This file is part of the StepTalk project.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 */

#import "STExecutionContext.h"

@class STCompiledMethod;
@class STEnvironment;
@class NSMutableArray;

@interface STMethodContext:STExecutionContext
{
    STCompiledMethod *method;

    NSMutableArray   *temporaries;
    NSMutableArray   *externs;

    id                receiver;
}

+ methodContextWithMethod:(STCompiledMethod *)newMethod 
              environment:(STEnvironment *)env;

- initWithMethod:(STCompiledMethod *)newMethod
     environment:(STEnvironment *)env;

- (STCompiledMethod*)method;

- (void)setReceiver:anObject;
- (id)receiver;

- (void)setArgumentsFromArray:(NSArray *)args;

- (id)temporaryAtIndex:(unsigned)index;
- (void)setTemporary:anObject atIndex:(unsigned)index;

- (id)externAtIndex:(unsigned)index;
- (void)setExtern:anObject atIndex:(unsigned)index;

- (STBytecodes *)bytecodes;
@end
