Add Link In TextView.m

+(NSAttributedString*)attributedStringFromString:(NSString*)string font:(UIFont*)font color:(UIColor*)color{
    if (string==nil || ![string isKindOfClass:[NSString class]]) {
        return [[NSAttributedString alloc] initWithString:@"" attributes:@{NSFontAttributeName:font,NSForegroundColorAttributeName:color}];
    }
    NSMutableAttributedString * attrib = [[NSMutableAttributedString alloc] initWithString:string attributes:@{NSFontAttributeName:font,NSForegroundColorAttributeName:color}];
    NSArray * array = [TwitterText entitiesInText:attrib.string];
    [array enumerateObjectsUsingBlock:^(TwitterTextEntity * obj, NSUInteger idx, BOOL *stop) {
        if (obj.type==TwitterTextEntityURL) {
            NSURL * url = [NSURL URLWithString:[string substringWithRange:obj.range]];
            if (url) {
                [attrib addAttribute:NSLinkAttributeName value:url range:obj.range];
            }
        }
    }];
    
    return attrib;
}

-(void) settingText{
    self.textViewlDescription.attributedText = [NSString attributedStringFromString:self.tweet.user.description font:self.textViewlDescription.font color:self.textViewlDescription.textColor];
    self.textViewlDescription.linkTextAttributes = @{NSForegroundColorAttributeName: TOVConstLinkColor};
}
-(BOOL)textView:(UITextView *)textView shouldInteractWithURL:(NSURL *)URL inRange:(NSRange)characterRange{
    LOG_S(URL.description);
    if (URL.absoluteString.length && [[URL.absoluteString substringToIndex:1] isEqualToString:@"@"]) {
    //... @user の処理
    return NO;
     }
    
    NSString *decoded = (NSString *)CFBridgingRelease(CFURLCreateStringByReplacingPercentEscapesUsingEncoding(kCFAllocatorDefault,(CFStringRef)URL.absoluteString,CFSTR(""),kCFStringEncodingUTF8));
    LOG(@"decodedString %@", decoded);
    
    if ([URL.absoluteString containsString:@"hash://"]) {
    //... ハッシュタグ の処理
    return NO;
    }
    //URLを内部webviewで開く
    [self setWebHidden:NO URL:URL];
    return NO;
}