复制@interface NSString (UUIDExtraction)
- (NSArray<NSString *> *)extract_UUID_Strings;
@end
@implementation NSString (UUIDExtraction)
- (NSArray<NSString *> *)extract_UUID_Strings {
NSString *uuid_pattern = @"[0-9A-F]{24}";
NSError *error = nil;
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:uuid_pattern
options:NSRegularExpressionCaseInsensitive error:&error];
if (error) {
NSLog(@"Error creating regular expression: %@", error.localizedDescription);
return nil;
}
NSArray *matches = [regex matchesInString:self options:0 range:NSMakeRange(0, self.length)];
NSMutableArray *uuids = [NSMutableArray array];
for (NSTextCheckingResult *match in matches) {
NSRange match_range = [match range];
NSString *uuid = [self substringWithRange:match_range];
[uuids addObject:uuid];
}
return uuids;
}
@end
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