30 lines
864 B
JavaScript
30 lines
864 B
JavaScript
var isInt = require('./isInt');
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exports = function isFullWidth(c) {
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if (!isInt(c)) {
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return false;
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}
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return (
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c >= 0x1100 &&
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(c <= 0x115f ||
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c === 0x2329 ||
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c === 0x232a ||
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(0x2e80 <= c && c <= 0x3247 && c !== 0x303f) ||
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(0x3250 <= c && c <= 0x4dbf) ||
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(0x4e00 <= c && c <= 0xa4c6) ||
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(0xa960 <= c && c <= 0xa97c) ||
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(0xac00 <= c && c <= 0xd7a3) ||
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(0xf900 <= c && c <= 0xfaff) ||
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(0xfe10 <= c && c <= 0xfe19) ||
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(0xfe30 <= c && c <= 0xfe6b) ||
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(0xff01 <= c && c <= 0xff60) ||
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(0xffe0 <= c && c <= 0xffe6) ||
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(0x1b000 <= c && c <= 0x1b001) ||
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(0x1f200 <= c && c <= 0x1f251) ||
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(0x20000 <= c && c <= 0x3fffd))
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);
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};
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module.exports = exports;
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