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NSDictionaryAdditions.m
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NSDictionaryAdditions.m
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//
// NSDictionaryAdditions.m
// RingFinder
//
// Created by Danny Morrow on 11/2/10.
// Copyright 2010 unitytheory.com. All rights reserved.
//
#import "NSDictionaryAdditions.h"
// helper function: get the string form of any object
static NSString *toString(id object)
{
return [NSString stringWithFormat: @"%@", object];
}
// helper function: get the url encoded string form of any object
static NSString *urlEncode(id object)
{
NSString *string = toString(object);
return [string stringByAddingPercentEscapesUsingEncoding: NSUTF8StringEncoding];
}
@implementation NSDictionary (unitytheory)
-(NSString*) urlEncodedString
{
NSMutableArray *parts = [NSMutableArray array];
for (id key in self) {
id value = [self objectForKey: key];
NSString *part = [NSString stringWithFormat: @"%@=%@", urlEncode(key), urlEncode(value)];
[parts addObject: part];
}
return [parts componentsJoinedByString: @"&"];
}
@end