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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
/**
STCompiledMethod.m
Copyright (c) 2002 Free Software Foundation
Written by: Stefan Urbanek <urbanek@host.sk>
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 "STCompiledMethod.h"
#import "STMessage.h"
#import "STBytecodes.h"
#import <StepTalk/STMethod.h>
#import <StepTalk/STScripting.h>
#import <Foundation/NSArray.h>
#import <Foundation/NSCoder.h>
#import <Foundation/NSData.h>
#import <Foundation/NSString.h>
#import <Foundation/NSException.h>
@implementation STCompiledMethod
+ methodWithCode:(STCompiledCode *)code messagePattern:(STMessage *)pattern
{
STCompiledMethod *method;
method =
[[STCompiledMethod alloc] initWithSelector:[pattern selector]
argumentCount:[[pattern arguments] count]
bytecodesData:[[code bytecodes] data]
literals:[code literals]
temporariesCount:[code temporariesCount]
stackSize:[code stackSize]
namedReferences:[code namedReferences]];
return AUTORELEASE(method);
}
- initWithSelector:(NSString *)sel
argumentCount:(NSUInteger)aCount
bytecodesData:(NSData *)data
literals:(NSArray *)anArray
temporariesCount:(NSUInteger)tCount
stackSize:(NSUInteger)size
namedReferences:(NSArray *)refs;
{
if ((self = [super initWithBytecodesData:data
literals:anArray
temporariesCount:tCount
stackSize:size
namedReferences:refs]) != nil)
{
NSAssert(aCount < SHRT_MAX, @"too many arguments (>= max(short))");
selector = RETAIN(sel);
argCount = aCount;
}
return self;
}
- (void)dealloc
{
RELEASE(selector);
[super dealloc];
}
- (NSString *)selector
{
return selector;
}
- (NSUInteger)argumentCount
{
return argCount;
}
- (NSString*)description
{
NSMutableString *desc = [NSMutableString string];
[desc appendFormat:@"%@:\n"
@"Selector = %@\n"
@"Literals Count = %lu\n"
@"Literals = %@\n"
@"External References = %@\n"
@"Temporaries Count = %u\n"
@"Stack Size = %u\n"
@"Byte Codes = %@\n",
[self className],
selector,
(unsigned long)[literals count],
[literals description],
[namedRefs description],
tempCount,
stackSize,
[bytecodes description]];
return desc;
}
/* Script object method info */
- (NSString *)methodName
{
return selector;
}
- (NSString *)languageName
{
return @"Smalltalk";
}
- (void)encodeWithCoder:(NSCoder *)coder
{
[super encodeWithCoder: coder];
[coder encodeObject:selector];
[coder encodeValueOfObjCType: @encode(short) at: &argCount];
}
- initWithCoder:(NSCoder *)decoder
{
if ((self = [super initWithCoder: decoder]) != nil)
{
[decoder decodeValueOfObjCType: @encode(id) at: &selector];
[decoder decodeValueOfObjCType: @encode(short) at: &argCount];
}
return self;
}
- (NSString *)source
{
return nil;
}
@end
|
