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https://github.com/gnustep/libs-steptalk.git
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3f8eeb9ff0
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/steptalk/trunk@36658 72102866-910b-0410-8b05-ffd578937521
105 lines
2.4 KiB
Objective-C
105 lines
2.4 KiB
Objective-C
/**
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STBlockContext.m
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Copyright (c) 2002 Free Software Foundation
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This file is part of the StepTalk project.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#import "STBlockContext.h"
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#import "STStack.h"
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#import "STBytecodeInterpreter.h"
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#import "STBytecodes.h"
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#import "STMethodContext.h"
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#import <StepTalk/STExterns.h>
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#import <Foundation/NSDebug.h>
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#import <Foundation/NSException.h>
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#import <Foundation/NSString.h>
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@implementation STBlockContext
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- initWithInterpreter:(STBytecodeInterpreter *)anInterpreter
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initialIP:(NSUInteger)pointer
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stackSize:(NSUInteger)size
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{
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if ((self = [super initWithStackSize:size]) != nil)
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{
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interpreter = RETAIN(anInterpreter);
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initialIP = pointer;
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instructionPointer = initialIP;
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}
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return self;
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}
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- (void)dealloc
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{
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RELEASE(interpreter);
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[super dealloc];
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}
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- (BOOL)isBlockContext
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{
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return YES;
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}
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- (void)setHomeContext:(STMethodContext *)context
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{
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ASSIGN(homeContext,context);
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}
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- (STMethodContext *)homeContext
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{
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return homeContext;
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}
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- (NSUInteger)initialIP
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{
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return initialIP;
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}
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- temporaryAtIndex:(NSUInteger)index;
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{
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return [homeContext temporaryAtIndex:index];
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}
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- (void)setTemporary:anObject atIndex:(NSUInteger)index;
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{
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[homeContext setTemporary:anObject atIndex:index];
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}
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- (NSString *)referenceNameAtIndex:(NSUInteger)index
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{
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return [homeContext referenceNameAtIndex:index];
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}
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- (STBytecodes *)bytecodes
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{
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return [homeContext bytecodes];
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}
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- (id)literalObjectAtIndex:(NSUInteger)index
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{
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return [homeContext literalObjectAtIndex:index];
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}
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- (id)receiver
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{
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return [homeContext receiver];
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}
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- (void)resetInstructionPointer
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{
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instructionPointer = initialIP;
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}
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@end
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