summaryrefslogtreecommitdiff
path: root/tools/node_modules/eslint/node_modules/is-fullwidth-code-point/index.js
diff options
context:
space:
mode:
Diffstat (limited to 'tools/node_modules/eslint/node_modules/is-fullwidth-code-point/index.js')
-rw-r--r--tools/node_modules/eslint/node_modules/is-fullwidth-code-point/index.js46
1 files changed, 25 insertions, 21 deletions
diff --git a/tools/node_modules/eslint/node_modules/is-fullwidth-code-point/index.js b/tools/node_modules/eslint/node_modules/is-fullwidth-code-point/index.js
index d506327c3e..671f97f760 100644
--- a/tools/node_modules/eslint/node_modules/is-fullwidth-code-point/index.js
+++ b/tools/node_modules/eslint/node_modules/is-fullwidth-code-point/index.js
@@ -1,42 +1,43 @@
-'use strict';
/* eslint-disable yoda */
-module.exports = x => {
- if (Number.isNaN(x)) {
+'use strict';
+
+const isFullwidthCodePoint = codePoint => {
+ if (Number.isNaN(codePoint)) {
return false;
}
- // code points are derived from:
+ // Code points are derived from:
// http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt
if (
- x >= 0x1100 && (
- x <= 0x115f || // Hangul Jamo
- x === 0x2329 || // LEFT-POINTING ANGLE BRACKET
- x === 0x232a || // RIGHT-POINTING ANGLE BRACKET
+ codePoint >= 0x1100 && (
+ codePoint <= 0x115F || // Hangul Jamo
+ codePoint === 0x2329 || // LEFT-POINTING ANGLE BRACKET
+ codePoint === 0x232A || // RIGHT-POINTING ANGLE BRACKET
// CJK Radicals Supplement .. Enclosed CJK Letters and Months
- (0x2e80 <= x && x <= 0x3247 && x !== 0x303f) ||
+ (0x2E80 <= codePoint && codePoint <= 0x3247 && codePoint !== 0x303F) ||
// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
- (0x3250 <= x && x <= 0x4dbf) ||
+ (0x3250 <= codePoint && codePoint <= 0x4DBF) ||
// CJK Unified Ideographs .. Yi Radicals
- (0x4e00 <= x && x <= 0xa4c6) ||
+ (0x4E00 <= codePoint && codePoint <= 0xA4C6) ||
// Hangul Jamo Extended-A
- (0xa960 <= x && x <= 0xa97c) ||
+ (0xA960 <= codePoint && codePoint <= 0xA97C) ||
// Hangul Syllables
- (0xac00 <= x && x <= 0xd7a3) ||
+ (0xAC00 <= codePoint && codePoint <= 0xD7A3) ||
// CJK Compatibility Ideographs
- (0xf900 <= x && x <= 0xfaff) ||
+ (0xF900 <= codePoint && codePoint <= 0xFAFF) ||
// Vertical Forms
- (0xfe10 <= x && x <= 0xfe19) ||
+ (0xFE10 <= codePoint && codePoint <= 0xFE19) ||
// CJK Compatibility Forms .. Small Form Variants
- (0xfe30 <= x && x <= 0xfe6b) ||
+ (0xFE30 <= codePoint && codePoint <= 0xFE6B) ||
// Halfwidth and Fullwidth Forms
- (0xff01 <= x && x <= 0xff60) ||
- (0xffe0 <= x && x <= 0xffe6) ||
+ (0xFF01 <= codePoint && codePoint <= 0xFF60) ||
+ (0xFFE0 <= codePoint && codePoint <= 0xFFE6) ||
// Kana Supplement
- (0x1b000 <= x && x <= 0x1b001) ||
+ (0x1B000 <= codePoint && codePoint <= 0x1B001) ||
// Enclosed Ideographic Supplement
- (0x1f200 <= x && x <= 0x1f251) ||
+ (0x1F200 <= codePoint && codePoint <= 0x1F251) ||
// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
- (0x20000 <= x && x <= 0x3fffd)
+ (0x20000 <= codePoint && codePoint <= 0x3FFFD)
)
) {
return true;
@@ -44,3 +45,6 @@ module.exports = x => {
return false;
};
+
+module.exports = isFullwidthCodePoint;
+module.exports.default = isFullwidthCodePoint;