blob: 76b6e858a9758809f9e218e487e1ce12cd0b51ee (
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
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
|
//
// GTMNSAppleEventDescriptor+Handler.m
//
// Copyright 2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import "GTMNSAppleEventDescriptor+Handler.h"
#import "GTMNSAppleEventDescriptor+Foundation.h"
#import "GTMMethodCheck.h"
#import <Carbon/Carbon.h>
@implementation NSAppleEventDescriptor (GTMAppleEventDescriptorHandlerAdditions)
GTM_METHOD_CHECK(NSProcessInfo, gtm_appleEventDescriptor);
+ (id)gtm_descriptorWithPositionalHandler:(NSString*)handler
parametersArray:(NSArray*)params {
return [[[self alloc] gtm_initWithPositionalHandler:handler
parametersArray:params] autorelease];
}
+ (id)gtm_descriptorWithPositionalHandler:(NSString*)handler
parametersDescriptor:(NSAppleEventDescriptor*)params {
return [[[self alloc] gtm_initWithPositionalHandler:handler
parametersDescriptor:params] autorelease];
}
+ (id)gtm_descriptorWithLabeledHandler:(NSString*)handler
labels:(AEKeyword*)labels
parameters:(id*)params
count:(NSUInteger)count {
return [[[self alloc] gtm_initWithLabeledHandler:handler
labels:labels
parameters:params
count:count] autorelease];
}
- (id)gtm_initWithPositionalHandler:(NSString*)handler
parametersArray:(NSArray*)params {
return [self gtm_initWithPositionalHandler:handler
parametersDescriptor:[params gtm_appleEventDescriptor]];
}
- (id)gtm_initWithPositionalHandler:(NSString*)handler
parametersDescriptor:(NSAppleEventDescriptor*)params {
if ((self = [self initWithEventClass:kASAppleScriptSuite
eventID:kASSubroutineEvent
targetDescriptor:[[NSProcessInfo processInfo] gtm_appleEventDescriptor]
returnID:kAutoGenerateReturnID
transactionID:kAnyTransactionID])) {
// Create an NSAppleEventDescriptor with the method handler. Note that the
// name must be lowercase (even if it is uppercase in AppleScript).
// http://developer.apple.com/qa/qa2001/qa1111.html
// has details.
handler = [handler lowercaseString];
if (!handler) {
[self release];
return nil;
}
NSAppleEventDescriptor *handlerDesc
= [NSAppleEventDescriptor descriptorWithString:handler];
[self setParamDescriptor:handlerDesc forKeyword:keyASSubroutineName];
if (params) {
[self setParamDescriptor:params forKeyword:keyDirectObject];
}
}
return self;
}
- (id)gtm_initWithLabeledHandler:(NSString*)handler
labels:(AEKeyword*)labels
parameters:(id*)params
count:(NSUInteger)count {
if ((self = [self initWithEventClass:kASAppleScriptSuite
eventID:kASSubroutineEvent
targetDescriptor:[[NSProcessInfo processInfo] gtm_appleEventDescriptor]
returnID:kAutoGenerateReturnID
transactionID:kAnyTransactionID])) {
if (!handler) {
[self release];
return nil;
}
// Create an NSAppleEventDescriptor with the method handler. Note that the
// name must be lowercase (even if it is uppercase in AppleScript).
NSAppleEventDescriptor *handlerDesc
= [NSAppleEventDescriptor descriptorWithString:[handler lowercaseString]];
[self setParamDescriptor:handlerDesc forKeyword:keyASSubroutineName];
for (NSUInteger i = 0; i < count; i++) {
NSAppleEventDescriptor *paramDesc = [params[i] gtm_appleEventDescriptor];
if(labels[i] == keyASPrepositionGiven) {
if (![params[i] isKindOfClass:[NSDictionary class]]) {
_GTMDevLog(@"Must pass in dictionary for keyASPrepositionGiven "
"(got %@)", params[i]);
[self release];
self = nil;
break;
}
NSAppleEventDescriptor *userDesc
= [paramDesc descriptorForKeyword:keyASUserRecordFields];
if (!userDesc) {
_GTMDevLog(@"Dictionary for keyASPrepositionGiven must be a user "
"record field dictionary (got %@)", params[i]);
[self release];
self = nil;
break;
}
[self setParamDescriptor:userDesc
forKeyword:keyASUserRecordFields];
} else {
[self setParamDescriptor:paramDesc
forKeyword:labels[i]];
}
}
}
return self;
}
@end
|
