Created
October 4, 2017 00:49
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String+Emoji
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| import Foundation | |
| extension String { | |
| var containsEmoji: Bool { | |
| for scalar in unicodeScalars { | |
| switch scalar.value { | |
| case 0x1F600...0x1F64F, // Emoticons | |
| 0x1F300...0x1F5FF, // Misc Symbols and Pictographs | |
| 0x1F680...0x1F6FF, // Transport and Map | |
| 0x1F900...0x1F9FF, //idk but here lies clown and others | |
| 0x2600...0x26FF, // Misc symbols | |
| 0x2700...0x27BF, // Dingbats | |
| 0xFE00...0xFE0F: // Variation Selectors | |
| return true | |
| default: | |
| continue | |
| } | |
| } | |
| return false | |
| } | |
| var allEmoji: Bool { | |
| for char in self.characters { | |
| let s = String(char) | |
| if !s.containsEmoji { | |
| return false | |
| } | |
| } | |
| return true | |
| } | |
| var composedCount: Int { | |
| var count = 0 | |
| enumerateSubstrings(in: startIndex..<endIndex, options: .byComposedCharacterSequences) { (_, _, _, _) in | |
| count += 1 | |
| } | |
| return count | |
| } | |
| } |
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