.config/coc/extensions/node_modules/coc-prettier/node_modules/table/node_modules/is-fullwidth-code-point/index.js

   1 /* eslint-disable yoda */
   2 'use strict';
   3
   4 const isFullwidthCodePoint = codePoint => {
   5         if (Number.isNaN(codePoint)) {
   6                 return false;
   7         }
   8
   9         // Code points are derived from:
  10         // http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt
  11         if (
  12                 codePoint >= 0x1100 && (
  13                         codePoint <= 0x115F || // Hangul Jamo
  14                         codePoint === 0x2329 || // LEFT-POINTING ANGLE BRACKET
  15                         codePoint === 0x232A || // RIGHT-POINTING ANGLE BRACKET
  16                         // CJK Radicals Supplement .. Enclosed CJK Letters and Months
  17                         (0x2E80 <= codePoint && codePoint <= 0x3247 && codePoint !== 0x303F) ||
  18                         // Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
  19                         (0x3250 <= codePoint && codePoint <= 0x4DBF) ||
  20                         // CJK Unified Ideographs .. Yi Radicals
  21                         (0x4E00 <= codePoint && codePoint <= 0xA4C6) ||
  22                         // Hangul Jamo Extended-A
  23                         (0xA960 <= codePoint && codePoint <= 0xA97C) ||
  24                         // Hangul Syllables
  25                         (0xAC00 <= codePoint && codePoint <= 0xD7A3) ||
  26                         // CJK Compatibility Ideographs
  27                         (0xF900 <= codePoint && codePoint <= 0xFAFF) ||
  28                         // Vertical Forms
  29                         (0xFE10 <= codePoint && codePoint <= 0xFE19) ||
  30                         // CJK Compatibility Forms .. Small Form Variants
  31                         (0xFE30 <= codePoint && codePoint <= 0xFE6B) ||
  32                         // Halfwidth and Fullwidth Forms
  33                         (0xFF01 <= codePoint && codePoint <= 0xFF60) ||
  34                         (0xFFE0 <= codePoint && codePoint <= 0xFFE6) ||
  35                         // Kana Supplement
  36                         (0x1B000 <= codePoint && codePoint <= 0x1B001) ||
  37                         // Enclosed Ideographic Supplement
  38                         (0x1F200 <= codePoint && codePoint <= 0x1F251) ||
  39                         // CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
  40                         (0x20000 <= codePoint && codePoint <= 0x3FFFD)
  41                 )
  42         ) {
  43                 return true;
  44         }
  45
  46         return false;
  47 };
  48
  49 module.exports = isFullwidthCodePoint;
  50 module.exports.default = isFullwidthCodePoint;