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NSString+Extensions.m
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NSString+Extensions.m
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//
// NSString+Extensions.m
//
#import "NSString+Extensions.h"
@implementation NSString (Extensions)
- (int)parseIntWithDefaultValue:(int)defaultValue
{
NSNumberFormatter *formatter;
NSNumber *number;
formatter = [[NSNumberFormatter alloc] init];
[formatter setNumberStyle:NSNumberFormatterNoStyle];
number = [formatter numberFromString:self];
return (number != nil) ? [number intValue] : defaultValue;
}
- (NSString *)trim
{
return [self stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
}
- (NSString *)urlDecode
{
return [self stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
}
- (NSString *)urlEncode
{
return [self urlEncodeUsingEncoding:NSUTF8StringEncoding];
}
- (NSString *)urlEncodeUsingEncoding:(NSStringEncoding)encoding
{
return (NSString *)CFBridgingRelease(CFURLCreateStringByAddingPercentEscapes(
NULL,
(__bridge CFStringRef)self,
NULL,
(CFStringRef)@"!*'\"();:@&=+$,/?%#[]% ",
CFStringConvertNSStringEncodingToEncoding(encoding)));
}
@end