blob: a93e40f3de86e85d050813ccaab35a4ec9369777 (
plain)
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
|
/* -*- mode: objc; coding: utf-8 -*- */
/* Étoilisp/Mulklisp, a Common Lisp subset for the Étoilé runtime.
* Copyright (C) 2008 Matthias Andreas Benkard.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#import "MLKLispValue.h"
@class MLKEnvironment, MLKSymbol, NSLinkedList, NSSet,
NSMutableDictionary, NSString, MLKCons;
@interface MLKLexicalContext : MLKLispValue
{
MLKEnvironment *_macroBindings;
MLKEnvironment *_goTags;
NSMutableDictionary *_variableLocations;
MLKCons *_declarations;
MLKLexicalContext *_parent;
}
-(MLKLexicalContext *) initWithParent:(MLKLexicalContext *)aContext
variables:(NSSet *)vars
goTags:(NSDictionary *)goTags
macros:(NSDictionary *)macros
declarations:(NSDictionary *)declarations;
+(MLKLexicalContext *) globalContext;
+(MLKLexicalContext *) nullContext;
-(MLKEnvironment *) environment;
-(id) macroForSymbol:(MLKSymbol *)symbol;
-(id) goTagForSymbol:(MLKSymbol *)symbol;
-(id) variableLocationForSymbol:(MLKSymbol *)symbol;
-(void) addVariable:(MLKSymbol *)symbol;
-(BOOL) variableIsLexical:(MLKSymbol *)symbol;
-(void) dealloc;
@end
|
