diff options
Diffstat (limited to 'tools/eslint/node_modules/is-fullwidth-code-point/index.js')
-rw-r--r-- | tools/eslint/node_modules/is-fullwidth-code-point/index.js | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/tools/eslint/node_modules/is-fullwidth-code-point/index.js b/tools/eslint/node_modules/is-fullwidth-code-point/index.js index a7d3e3855f..d506327c3e 100644 --- a/tools/eslint/node_modules/is-fullwidth-code-point/index.js +++ b/tools/eslint/node_modules/is-fullwidth-code-point/index.js @@ -1,46 +1,46 @@ 'use strict'; -var numberIsNan = require('number-is-nan'); - -module.exports = function (x) { - if (numberIsNan(x)) { +/* eslint-disable yoda */ +module.exports = x => { + if (Number.isNaN(x)) { return false; } - // https://github.com/nodejs/io.js/blob/cff7300a578be1b10001f2d967aaedc88aee6402/lib/readline.js#L1369 - // code points are derived from: // http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt - if (x >= 0x1100 && ( - x <= 0x115f || // Hangul Jamo - 0x2329 === x || // LEFT-POINTING ANGLE BRACKET - 0x232a === x || // RIGHT-POINTING ANGLE BRACKET - // CJK Radicals Supplement .. Enclosed CJK Letters and Months - (0x2e80 <= x && x <= 0x3247 && x !== 0x303f) || - // Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A - 0x3250 <= x && x <= 0x4dbf || - // CJK Unified Ideographs .. Yi Radicals - 0x4e00 <= x && x <= 0xa4c6 || - // Hangul Jamo Extended-A - 0xa960 <= x && x <= 0xa97c || - // Hangul Syllables - 0xac00 <= x && x <= 0xd7a3 || - // CJK Compatibility Ideographs - 0xf900 <= x && x <= 0xfaff || - // Vertical Forms - 0xfe10 <= x && x <= 0xfe19 || - // CJK Compatibility Forms .. Small Form Variants - 0xfe30 <= x && x <= 0xfe6b || - // Halfwidth and Fullwidth Forms - 0xff01 <= x && x <= 0xff60 || - 0xffe0 <= x && x <= 0xffe6 || - // Kana Supplement - 0x1b000 <= x && x <= 0x1b001 || - // Enclosed Ideographic Supplement - 0x1f200 <= x && x <= 0x1f251 || - // CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane - 0x20000 <= x && x <= 0x3fffd)) { + if ( + x >= 0x1100 && ( + x <= 0x115f || // Hangul Jamo + x === 0x2329 || // LEFT-POINTING ANGLE BRACKET + x === 0x232a || // RIGHT-POINTING ANGLE BRACKET + // CJK Radicals Supplement .. Enclosed CJK Letters and Months + (0x2e80 <= x && x <= 0x3247 && x !== 0x303f) || + // Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A + (0x3250 <= x && x <= 0x4dbf) || + // CJK Unified Ideographs .. Yi Radicals + (0x4e00 <= x && x <= 0xa4c6) || + // Hangul Jamo Extended-A + (0xa960 <= x && x <= 0xa97c) || + // Hangul Syllables + (0xac00 <= x && x <= 0xd7a3) || + // CJK Compatibility Ideographs + (0xf900 <= x && x <= 0xfaff) || + // Vertical Forms + (0xfe10 <= x && x <= 0xfe19) || + // CJK Compatibility Forms .. Small Form Variants + (0xfe30 <= x && x <= 0xfe6b) || + // Halfwidth and Fullwidth Forms + (0xff01 <= x && x <= 0xff60) || + (0xffe0 <= x && x <= 0xffe6) || + // Kana Supplement + (0x1b000 <= x && x <= 0x1b001) || + // Enclosed Ideographic Supplement + (0x1f200 <= x && x <= 0x1f251) || + // CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane + (0x20000 <= x && x <= 0x3fffd) + ) + ) { return true; } return false; -} +}; |