root / Classes / NSString+Conveniences.m @ 45f2fce6
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// |
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// NSString+Conveniences.m |
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// OpenStack |
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// |
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// Created by Mike Mayo on 10/9/10. |
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// The OpenStack project is provided under the Apache 2.0 license. |
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// |
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#import "NSString+Conveniences.h" |
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@implementation NSString (Conveniences) |
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- (BOOL)isURL {
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return [self hasPrefix:@"http://"] || [self hasPrefix:@"https://"]; |
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} |
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- (NSString *)replace:(NSString *)s with:(NSString *)r {
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if ([r isKindOfClass:[NSString class]]) {
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return [self stringByReplacingOccurrencesOfString:s withString:r]; |
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} else {
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return [self stringByReplacingOccurrencesOfString:s withString:[r description]]; |
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} |
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} |
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- (NSString *)replace:(NSString *)s withInt:(NSInteger)i {
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return [self replace:s with:[NSString stringWithFormat:@"%i", i]]; |
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} |
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+ (NSString *)encodeToPercentEscape:(NSString *)string {
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return [((NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, |
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(CFStringRef)string, |
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NULL, |
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(CFStringRef)@"!*'();:@&=+$,/?%#[]", |
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kCFStringEncodingUTF8)) autorelease]; |
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} |
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+ (NSString *)encodeToPercentEscape:(NSString *)string charactersToEncode:(NSString *)charactersToEncode {
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return [((NSString *)CFURLCreateStringByAddingPercentEscapes(NULL, |
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(CFStringRef)string, |
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NULL, |
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(CFStringRef)charactersToEncode, |
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kCFStringEncodingUTF8)) autorelease]; |
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} |
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+ (NSString *)decodeFromPercentEscape:(NSString *)string {
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return [((NSString *)CFURLCreateStringByReplacingPercentEscapesUsingEncoding(NULL, |
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(CFStringRef)string, |
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(CFStringRef)@"", |
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kCFStringEncodingUTF8)) autorelease]; |
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} |
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@end |