Pods/YYKit/YYKit/Text/String/YYTextUtilities.m
//
//  YYTextUtilities.m
//  YYKit <https://github.com/ibireme/YYKit>
//
//  Created by ibireme on 15/4/6.
//  Copyright (c) 2015 ibireme.
//
//  This source code is licensed under the MIT-style license found in the
//  LICENSE file in the root directory of this source tree.
//

#import "YYTextUtilities.h"

NSCharacterSet *YYTextVerticalFormRotateCharacterSet() {
    static NSMutableCharacterSet *set;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        set = [NSMutableCharacterSet new];
        [set addCharactersInRange:NSMakeRange(0x1100, 256)]; // Hangul Jamo
        [set addCharactersInRange:NSMakeRange(0x2460, 160)]; // Enclosed Alphanumerics
        [set addCharactersInRange:NSMakeRange(0x2600, 256)]; // Miscellaneous Symbols
        [set addCharactersInRange:NSMakeRange(0x2700, 192)]; // Dingbats
        [set addCharactersInRange:NSMakeRange(0x2E80, 128)]; // CJK Radicals Supplement
        [set addCharactersInRange:NSMakeRange(0x2F00, 224)]; // Kangxi Radicals
        [set addCharactersInRange:NSMakeRange(0x2FF0, 16)]; // Ideographic Description Characters
        [set addCharactersInRange:NSMakeRange(0x3000, 64)]; // CJK Symbols and Punctuation
        [set removeCharactersInRange:NSMakeRange(0x3008, 10)];
        [set removeCharactersInRange:NSMakeRange(0x3014, 12)];
        [set addCharactersInRange:NSMakeRange(0x3040, 96)]; // Hiragana
        [set addCharactersInRange:NSMakeRange(0x30A0, 96)]; // Katakana
        [set addCharactersInRange:NSMakeRange(0x3100, 48)]; // Bopomofo
        [set addCharactersInRange:NSMakeRange(0x3130, 96)]; // Hangul Compatibility Jamo
        [set addCharactersInRange:NSMakeRange(0x3190, 16)]; // Kanbun
        [set addCharactersInRange:NSMakeRange(0x31A0, 32)]; // Bopomofo Extended
        [set addCharactersInRange:NSMakeRange(0x31C0, 48)]; // CJK Strokes
        [set addCharactersInRange:NSMakeRange(0x31F0, 16)]; // Katakana Phonetic Extensions
        [set addCharactersInRange:NSMakeRange(0x3200, 256)]; // Enclosed CJK Letters and Months
        [set addCharactersInRange:NSMakeRange(0x3300, 256)]; // CJK Compatibility
        [set addCharactersInRange:NSMakeRange(0x3400, 2582)]; // CJK Unified Ideographs Extension A
        [set addCharactersInRange:NSMakeRange(0x4E00, 20941)]; // CJK Unified Ideographs
        [set addCharactersInRange:NSMakeRange(0xAC00, 11172)]; // Hangul Syllables
        [set addCharactersInRange:NSMakeRange(0xD7B0, 80)]; // Hangul Jamo Extended-B
        [set addCharactersInString:@""]; // U+F8FF (Private Use Area)
        [set addCharactersInRange:NSMakeRange(0xF900, 512)]; // CJK Compatibility Ideographs
        [set addCharactersInRange:NSMakeRange(0xFE10, 16)]; // Vertical Forms
        [set addCharactersInRange:NSMakeRange(0xFF00, 240)]; // Halfwidth and Fullwidth Forms
        [set addCharactersInRange:NSMakeRange(0x1F200, 256)]; // Enclosed Ideographic Supplement
        [set addCharactersInRange:NSMakeRange(0x1F300, 768)]; // Enclosed Ideographic Supplement
        [set addCharactersInRange:NSMakeRange(0x1F600, 80)]; // Emoticons (Emoji)
        [set addCharactersInRange:NSMakeRange(0x1F680, 128)]; // Transport and Map Symbols
        
        // See http://unicode-table.com/ for more information.
    });
    return set;
}

NSCharacterSet *YYTextVerticalFormRotateAndMoveCharacterSet() {
    static NSMutableCharacterSet *set;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        set = [NSMutableCharacterSet new];
        [set addCharactersInString:@"，。、．"];
    });
    return set;
}
