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/**
STBlock.h
Wrapper for STBlockContext to make it invisible
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 <Foundation/NSObject.h>
@class STBlockLiteral;
@class STBytecodeInterpreter;
@class STMethodContext;
@class STBlockContext;
@interface STBlock:NSObject
{
STBytecodeInterpreter *interpreter;
STMethodContext *homeContext;
NSUInteger initialIP;
NSUInteger argCount;
NSUInteger stackSize;
STBlockContext *cachedContext;
BOOL usingCachedContext;
}
- initWithInterpreter:(STBytecodeInterpreter *)anInterpreter
homeContext:(STMethodContext *)context
initialIP:(NSUInteger)ptr
argumentCount:(NSUInteger)count
stackSize:(NSUInteger)size;
- (NSUInteger)argumentCount;
- value;
- value:arg;
- value:arg1 value:arg2;
- value:arg1 value:arg2 value:arg3;
- valueWithArguments:(NSArray *)arguments;
/* The following methods are present for backward compatibility with
* earlier StepTalk versions. */
- valueWith:arg;
- valueWith:arg1 with:arg2;
- valueWith:arg1 with:arg2 with:arg3;
- valueWithArgs:(id *)args count:(NSUInteger)count;
- whileTrue:(STBlock *)doBlock;
- whileFalse:(STBlock *)doBlock;
- handler:(STBlock *)handlerBlock;
@end
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