72 lines
2.5 KiB
Mathematica
72 lines
2.5 KiB
Mathematica
|
//
|
||
|
|
// GTMNSDictionary+URLArguments.m
|
||
|
|
//
|
||
|
|
// Copyright 2006-2008 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 "GTMNSDictionary+URLArguments.h"
|
||
|
|
#import "GTMNSString+URLArguments.h"
|
||
|
|
#import "GTMMethodCheck.h"
|
||
|
|
#import "GTMDefines.h"
|
||
|
|
|
||
|
|
@implementation NSDictionary (GTMNSDictionaryURLArgumentsAdditions)
|
||
|
|
|
||
|
|
GTM_METHOD_CHECK(NSString, gtm_stringByEscapingForURLArgument);
|
||
|
|
GTM_METHOD_CHECK(NSString, gtm_stringByUnescapingFromURLArgument);
|
||
|
|
|
||
|
|
+ (NSDictionary *)gtm_dictionaryWithHttpArgumentsString:(NSString *)argString {
|
||
|
|
NSMutableDictionary* ret = [NSMutableDictionary dictionary];
|
||
|
|
NSArray* components = [argString componentsSeparatedByString:@"&"];
|
||
|
|
NSString* component;
|
||
|
|
// Use reverse order so that the first occurrence of a key replaces
|
||
|
|
// those subsequent.
|
||
|
|
GTM_FOREACH_ENUMEREE(component, [components reverseObjectEnumerator]) {
|
||
|
|
if ([component length] == 0)
|
||
|
|
continue;
|
||
|
|
NSRange pos = [component rangeOfString:@"="];
|
||
|
|
NSString *key;
|
||
|
|
NSString *val;
|
||
|
|
if (pos.location == NSNotFound) {
|
||
|
|
key = [component gtm_stringByUnescapingFromURLArgument];
|
||
|
|
val = @"";
|
||
|
|
} else {
|
||
|
|
key = [[component substringToIndex:pos.location]
|
||
|
|
gtm_stringByUnescapingFromURLArgument];
|
||
|
|
val = [[component substringFromIndex:pos.location + pos.length]
|
||
|
|
gtm_stringByUnescapingFromURLArgument];
|
||
|
|
}
|
||
|
|
// gtm_stringByUnescapingFromURLArgument returns nil on invalid UTF8
|
||
|
|
// and NSMutableDictionary raises an exception when passed nil values.
|
||
|
|
if (!key) key = @"";
|
||
|
|
if (!val) val = @"";
|
||
|
|
[ret setObject:val forKey:key];
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (NSString *)gtm_httpArgumentsString {
|
||
|
|
NSMutableArray* arguments = [NSMutableArray arrayWithCapacity:[self count]];
|
||
|
|
NSString* key;
|
||
|
|
GTM_FOREACH_KEY(key, self) {
|
||
|
|
[arguments addObject:[NSString stringWithFormat:@"%@=%@",
|
||
|
|
[key gtm_stringByEscapingForURLArgument],
|
||
|
|
[[[self objectForKey:key] description] gtm_stringByEscapingForURLArgument]]];
|
||
|
|
}
|
||
|
|
|
||
|
|
return [arguments componentsJoinedByString:@"&"];
|
||
|
|
}
|
||
|
|
|
||
|
|
@end
|