Umama-at-Bluchip/Quick-UI

1var eaw = {};2 3if ('undefined' == typeof module) {4  window.eastasianwidth = eaw;5} else {6  module.exports = eaw;7}8 9eaw.eastAsianWidth = function(character) {10  var x = character.charCodeAt(0);11  var y = (character.length == 2) ? character.charCodeAt(1) : 0;12  var codePoint = x;13  if ((0xD800 <= x && x <= 0xDBFF) && (0xDC00 <= y && y <= 0xDFFF)) {14    x &= 0x3FF;15    y &= 0x3FF;16    codePoint = (x << 10) | y;17    codePoint += 0x10000;18  }19 20  if ((0x3000 == codePoint) ||21      (0xFF01 <= codePoint && codePoint <= 0xFF60) ||22      (0xFFE0 <= codePoint && codePoint <= 0xFFE6)) {23    return 'F';24  }25  if ((0x20A9 == codePoint) ||26      (0xFF61 <= codePoint && codePoint <= 0xFFBE) ||27      (0xFFC2 <= codePoint && codePoint <= 0xFFC7) ||28      (0xFFCA <= codePoint && codePoint <= 0xFFCF) ||29      (0xFFD2 <= codePoint && codePoint <= 0xFFD7) ||30      (0xFFDA <= codePoint && codePoint <= 0xFFDC) ||31      (0xFFE8 <= codePoint && codePoint <= 0xFFEE)) {32    return 'H';33  }34  if ((0x1100 <= codePoint && codePoint <= 0x115F) ||35      (0x11A3 <= codePoint && codePoint <= 0x11A7) ||36      (0x11FA <= codePoint && codePoint <= 0x11FF) ||37      (0x2329 <= codePoint && codePoint <= 0x232A) ||38      (0x2E80 <= codePoint && codePoint <= 0x2E99) ||39      (0x2E9B <= codePoint && codePoint <= 0x2EF3) ||40      (0x2F00 <= codePoint && codePoint <= 0x2FD5) ||41      (0x2FF0 <= codePoint && codePoint <= 0x2FFB) ||42      (0x3001 <= codePoint && codePoint <= 0x303E) ||43      (0x3041 <= codePoint && codePoint <= 0x3096) ||44      (0x3099 <= codePoint && codePoint <= 0x30FF) ||45      (0x3105 <= codePoint && codePoint <= 0x312D) ||46      (0x3131 <= codePoint && codePoint <= 0x318E) ||47      (0x3190 <= codePoint && codePoint <= 0x31BA) ||48      (0x31C0 <= codePoint && codePoint <= 0x31E3) ||49      (0x31F0 <= codePoint && codePoint <= 0x321E) ||50      (0x3220 <= codePoint && codePoint <= 0x3247) ||51      (0x3250 <= codePoint && codePoint <= 0x32FE) ||52      (0x3300 <= codePoint && codePoint <= 0x4DBF) ||53      (0x4E00 <= codePoint && codePoint <= 0xA48C) ||54      (0xA490 <= codePoint && codePoint <= 0xA4C6) ||55      (0xA960 <= codePoint && codePoint <= 0xA97C) ||56      (0xAC00 <= codePoint && codePoint <= 0xD7A3) ||57      (0xD7B0 <= codePoint && codePoint <= 0xD7C6) ||58      (0xD7CB <= codePoint && codePoint <= 0xD7FB) ||59      (0xF900 <= codePoint && codePoint <= 0xFAFF) ||60      (0xFE10 <= codePoint && codePoint <= 0xFE19) ||61      (0xFE30 <= codePoint && codePoint <= 0xFE52) ||62      (0xFE54 <= codePoint && codePoint <= 0xFE66) ||63      (0xFE68 <= codePoint && codePoint <= 0xFE6B) ||64      (0x1B000 <= codePoint && codePoint <= 0x1B001) ||65      (0x1F200 <= codePoint && codePoint <= 0x1F202) ||66      (0x1F210 <= codePoint && codePoint <= 0x1F23A) ||67      (0x1F240 <= codePoint && codePoint <= 0x1F248) ||68      (0x1F250 <= codePoint && codePoint <= 0x1F251) ||69      (0x20000 <= codePoint && codePoint <= 0x2F73F) ||70      (0x2B740 <= codePoint && codePoint <= 0x2FFFD) ||71      (0x30000 <= codePoint && codePoint <= 0x3FFFD)) {72    return 'W';73  }74  if ((0x0020 <= codePoint && codePoint <= 0x007E) ||75      (0x00A2 <= codePoint && codePoint <= 0x00A3) ||76      (0x00A5 <= codePoint && codePoint <= 0x00A6) ||77      (0x00AC == codePoint) ||78      (0x00AF == codePoint) ||79      (0x27E6 <= codePoint && codePoint <= 0x27ED) ||80      (0x2985 <= codePoint && codePoint <= 0x2986)) {81    return 'Na';82  }83  if ((0x00A1 == codePoint) ||84      (0x00A4 == codePoint) ||85      (0x00A7 <= codePoint && codePoint <= 0x00A8) ||86      (0x00AA == codePoint) ||87      (0x00AD <= codePoint && codePoint <= 0x00AE) ||88      (0x00B0 <= codePoint && codePoint <= 0x00B4) ||89      (0x00B6 <= codePoint && codePoint <= 0x00BA) ||90      (0x00BC <= codePoint && codePoint <= 0x00BF) ||91      (0x00C6 == codePoint) ||92      (0x00D0 == codePoint) ||93      (0x00D7 <= codePoint && codePoint <= 0x00D8) ||94      (0x00DE <= codePoint && codePoint <= 0x00E1) ||95      (0x00E6 == codePoint) ||96      (0x00E8 <= codePoint && codePoint <= 0x00EA) ||97      (0x00EC <= codePoint && codePoint <= 0x00ED) ||98      (0x00F0 == codePoint) ||99      (0x00F2 <= codePoint && codePoint <= 0x00F3) ||100      (0x00F7 <= codePoint && codePoint <= 0x00FA) ||101      (0x00FC == codePoint) ||102      (0x00FE == codePoint) ||103      (0x0101 == codePoint) ||104      (0x0111 == codePoint) ||105      (0x0113 == codePoint) ||106      (0x011B == codePoint) ||107      (0x0126 <= codePoint && codePoint <= 0x0127) ||108      (0x012B == codePoint) ||109      (0x0131 <= codePoint && codePoint <= 0x0133) ||110      (0x0138 == codePoint) ||111      (0x013F <= codePoint && codePoint <= 0x0142) ||112      (0x0144 == codePoint) ||113      (0x0148 <= codePoint && codePoint <= 0x014B) ||114      (0x014D == codePoint) ||115      (0x0152 <= codePoint && codePoint <= 0x0153) ||116      (0x0166 <= codePoint && codePoint <= 0x0167) ||117      (0x016B == codePoint) ||118      (0x01CE == codePoint) ||119      (0x01D0 == codePoint) ||120      (0x01D2 == codePoint) ||121      (0x01D4 == codePoint) ||122      (0x01D6 == codePoint) ||123      (0x01D8 == codePoint) ||124      (0x01DA == codePoint) ||125      (0x01DC == codePoint) ||126      (0x0251 == codePoint) ||127      (0x0261 == codePoint) ||128      (0x02C4 == codePoint) ||129      (0x02C7 == codePoint) ||130      (0x02C9 <= codePoint && codePoint <= 0x02CB) ||131      (0x02CD == codePoint) ||132      (0x02D0 == codePoint) ||133      (0x02D8 <= codePoint && codePoint <= 0x02DB) ||134      (0x02DD == codePoint) ||135      (0x02DF == codePoint) ||136      (0x0300 <= codePoint && codePoint <= 0x036F) ||137      (0x0391 <= codePoint && codePoint <= 0x03A1) ||138      (0x03A3 <= codePoint && codePoint <= 0x03A9) ||139      (0x03B1 <= codePoint && codePoint <= 0x03C1) ||140      (0x03C3 <= codePoint && codePoint <= 0x03C9) ||141      (0x0401 == codePoint) ||142      (0x0410 <= codePoint && codePoint <= 0x044F) ||143      (0x0451 == codePoint) ||144      (0x2010 == codePoint) ||145      (0x2013 <= codePoint && codePoint <= 0x2016) ||146      (0x2018 <= codePoint && codePoint <= 0x2019) ||147      (0x201C <= codePoint && codePoint <= 0x201D) ||148      (0x2020 <= codePoint && codePoint <= 0x2022) ||149      (0x2024 <= codePoint && codePoint <= 0x2027) ||150      (0x2030 == codePoint) ||151      (0x2032 <= codePoint && codePoint <= 0x2033) ||152      (0x2035 == codePoint) ||153      (0x203B == codePoint) ||154      (0x203E == codePoint) ||155      (0x2074 == codePoint) ||156      (0x207F == codePoint) ||157      (0x2081 <= codePoint && codePoint <= 0x2084) ||158      (0x20AC == codePoint) ||159      (0x2103 == codePoint) ||160      (0x2105 == codePoint) ||161      (0x2109 == codePoint) ||162      (0x2113 == codePoint) ||163      (0x2116 == codePoint) ||164      (0x2121 <= codePoint && codePoint <= 0x2122) ||165      (0x2126 == codePoint) ||166      (0x212B == codePoint) ||167      (0x2153 <= codePoint && codePoint <= 0x2154) ||168      (0x215B <= codePoint && codePoint <= 0x215E) ||169      (0x2160 <= codePoint && codePoint <= 0x216B) ||170      (0x2170 <= codePoint && codePoint <= 0x2179) ||171      (0x2189 == codePoint) ||172      (0x2190 <= codePoint && codePoint <= 0x2199) ||173      (0x21B8 <= codePoint && codePoint <= 0x21B9) ||174      (0x21D2 == codePoint) ||175      (0x21D4 == codePoint) ||176      (0x21E7 == codePoint) ||177      (0x2200 == codePoint) ||178      (0x2202 <= codePoint && codePoint <= 0x2203) ||179      (0x2207 <= codePoint && codePoint <= 0x2208) ||180      (0x220B == codePoint) ||181      (0x220F == codePoint) ||182      (0x2211 == codePoint) ||183      (0x2215 == codePoint) ||184      (0x221A == codePoint) ||185      (0x221D <= codePoint && codePoint <= 0x2220) ||186      (0x2223 == codePoint) ||187      (0x2225 == codePoint) ||188      (0x2227 <= codePoint && codePoint <= 0x222C) ||189      (0x222E == codePoint) ||190      (0x2234 <= codePoint && codePoint <= 0x2237) ||191      (0x223C <= codePoint && codePoint <= 0x223D) ||192      (0x2248 == codePoint) ||193      (0x224C == codePoint) ||194      (0x2252 == codePoint) ||195      (0x2260 <= codePoint && codePoint <= 0x2261) ||196      (0x2264 <= codePoint && codePoint <= 0x2267) ||197      (0x226A <= codePoint && codePoint <= 0x226B) ||198      (0x226E <= codePoint && codePoint <= 0x226F) ||199      (0x2282 <= codePoint && codePoint <= 0x2283) ||200      (0x2286 <= codePoint && codePoint <= 0x2287) ||201      (0x2295 == codePoint) ||202      (0x2299 == codePoint) ||203      (0x22A5 == codePoint) ||204      (0x22BF == codePoint) ||205      (0x2312 == codePoint) ||206      (0x2460 <= codePoint && codePoint <= 0x24E9) ||207      (0x24EB <= codePoint && codePoint <= 0x254B) ||208      (0x2550 <= codePoint && codePoint <= 0x2573) ||209      (0x2580 <= codePoint && codePoint <= 0x258F) ||210      (0x2592 <= codePoint && codePoint <= 0x2595) ||211      (0x25A0 <= codePoint && codePoint <= 0x25A1) ||212      (0x25A3 <= codePoint && codePoint <= 0x25A9) ||213      (0x25B2 <= codePoint && codePoint <= 0x25B3) ||214      (0x25B6 <= codePoint && codePoint <= 0x25B7) ||215      (0x25BC <= codePoint && codePoint <= 0x25BD) ||216      (0x25C0 <= codePoint && codePoint <= 0x25C1) ||217      (0x25C6 <= codePoint && codePoint <= 0x25C8) ||218      (0x25CB == codePoint) ||219      (0x25CE <= codePoint && codePoint <= 0x25D1) ||220      (0x25E2 <= codePoint && codePoint <= 0x25E5) ||221      (0x25EF == codePoint) ||222      (0x2605 <= codePoint && codePoint <= 0x2606) ||223      (0x2609 == codePoint) ||224      (0x260E <= codePoint && codePoint <= 0x260F) ||225      (0x2614 <= codePoint && codePoint <= 0x2615) ||226      (0x261C == codePoint) ||227      (0x261E == codePoint) ||228      (0x2640 == codePoint) ||229      (0x2642 == codePoint) ||230      (0x2660 <= codePoint && codePoint <= 0x2661) ||231      (0x2663 <= codePoint && codePoint <= 0x2665) ||232      (0x2667 <= codePoint && codePoint <= 0x266A) ||233      (0x266C <= codePoint && codePoint <= 0x266D) ||234      (0x266F == codePoint) ||235      (0x269E <= codePoint && codePoint <= 0x269F) ||236      (0x26BE <= codePoint && codePoint <= 0x26BF) ||237      (0x26C4 <= codePoint && codePoint <= 0x26CD) ||238      (0x26CF <= codePoint && codePoint <= 0x26E1) ||239      (0x26E3 == codePoint) ||240      (0x26E8 <= codePoint && codePoint <= 0x26FF) ||241      (0x273D == codePoint) ||242      (0x2757 == codePoint) ||243      (0x2776 <= codePoint && codePoint <= 0x277F) ||244      (0x2B55 <= codePoint && codePoint <= 0x2B59) ||245      (0x3248 <= codePoint && codePoint <= 0x324F) ||246      (0xE000 <= codePoint && codePoint <= 0xF8FF) ||247      (0xFE00 <= codePoint && codePoint <= 0xFE0F) ||248      (0xFFFD == codePoint) ||249      (0x1F100 <= codePoint && codePoint <= 0x1F10A) ||250      (0x1F110 <= codePoint && codePoint <= 0x1F12D) ||251      (0x1F130 <= codePoint && codePoint <= 0x1F169) ||252      (0x1F170 <= codePoint && codePoint <= 0x1F19A) ||253      (0xE0100 <= codePoint && codePoint <= 0xE01EF) ||254      (0xF0000 <= codePoint && codePoint <= 0xFFFFD) ||255      (0x100000 <= codePoint && codePoint <= 0x10FFFD)) {256    return 'A';257  }258 259  return 'N';260};261 262eaw.characterLength = function(character) {263  var code = this.eastAsianWidth(character);264  if (code == 'F' || code == 'W' || code == 'A') {265    return 2;266  } else {267    return 1;268  }269};270 271// Split a string considering surrogate-pairs.272function stringToArray(string) {273  return string.match(/[\uD800-\uDBFF][\uDC00-\uDFFF]|[^\uD800-\uDFFF]/g) || [];274}275 276eaw.length = function(string) {277  var characters = stringToArray(string);278  var len = 0;279  for (var i = 0; i < characters.length; i++) {280    len = len + this.characterLength(characters[i]);281  }282  return len;283};284 285eaw.slice = function(text, start, end) {286  textLen = eaw.length(text)287  start = start ? start : 0;288  end = end ? end : 1;289  if (start < 0) {290      start = textLen + start;291  }292  if (end < 0) {293      end = textLen + end;294  }295  var result = '';296  var eawLen = 0;297  var chars = stringToArray(text);298  for (var i = 0; i < chars.length; i++) {299    var char = chars[i];300    var charLen = eaw.length(char);301    if (eawLen >= start - (charLen == 2 ? 1 : 0)) {302        if (eawLen + charLen <= end) {303            result += char;304        } else {305            break;306        }307    }308    eawLen += charLen;309  }310  return result;311};312