UITextView attributedText and syntax highlighting
问题 Background So, with iOS 6 an UITextView can take an attributedString, which could be useful for Syntax highlighting. I'm doing some regex patterns in -textView:shouldChangeTextInRange:replacementText: and oftentimes I need to change the color of a word already typed. I see no other options than resetting the attributedText, which takes time. - (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text { //A context will allow us to not call