1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/**
STBytecodeInterpreter.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 <Foundation/NSObject.h>
@class STCompiledMethod;
@class STCompiledCode;
@class STBytecodes;
@class STExecutionContext;
@class STStack;
@class STEnvironment;
@class NSArray;
@class NSMutableArray;
@class NSMutableDictionary;
@interface STBytecodeInterpreter:NSObject
{
STEnvironment *environment; /* scripting environment */
STExecutionContext *activeContext; /* current execution context */
STStack *stack; /* from context */
STBytecodes *bytecodes; /* from context */
NSUInteger instructionPointer; /* IP */
id receiver;
NSInteger entry;
BOOL stopRequested;
}
+ interpreterWithEnvrionment:(STEnvironment *)env;
- initWithEnvironment:(STEnvironment *)env;
- (void)setEnvironment:(STEnvironment *)env;
- (id)interpretMethod:(STCompiledMethod *)method
forReceiver:(id)anObject
arguments:(NSArray*)args;
- (void)setContext:(STExecutionContext *)context;
- (STExecutionContext *)context;
- (id)interpret;
- (void)halt;
@end
|
