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#import "LSRegexMatcher.h"
@interface LSRegexMatcher ()
@property (nonatomic, strong) NSRegularExpression *regex;
@end
@implementation LSRegexMatcher
- (instancetype)initWithRegex:(NSRegularExpression *)regex {
self = [super init];
if (self) {
_regex = regex;
}
return self;
}
- (BOOL)matches:(NSString *)string {
return [self.regex numberOfMatchesInString:string options:0 range:NSMakeRange(0, string.length)] > 0;
}
#pragma mark - Equality
- (BOOL)isEqual:(id)object {
if (self == object) {
return YES;
}
if (![object isKindOfClass:[LSRegexMatcher class]]) {
return NO;
}
return [self.regex isEqual:((LSRegexMatcher *)object).regex];
}
- (NSUInteger)hash {
return self.regex.hash;
}
@end