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snap
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node
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11691
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lib
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node_modules
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npm
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node_modules
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string-width-cjs
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/snap/node/11691/lib/node_modules/npm/node_modules/string-width-cjs
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index.js
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license
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package.json
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/snap/node/11691/lib/node_modules/npm/node_modules/string-width-cjs/index.js
(923B)
'use strict'; const stripAnsi = require('strip-ansi'); const isFullwidthCodePoint = require('is-fullwidth-code-point'); const emojiRegex = require('emoji-regex'); const stringWidth = string => { if (typeof string !== 'string' || string.length === 0) { return 0; } string = stripAnsi(string); if (string.length === 0) { return 0; } string = string.replace(emojiRegex(), ' '); let width = 0; for (let i = 0; i < string.length; i++) { const code = string.codePointAt(i); // Ignore control characters if (code <= 0x1F || (code >= 0x7F && code <= 0x9F)) { continue; } // Ignore combining characters if (code >= 0x300 && code <= 0x36F) { continue; } // Surrogates if (code > 0xFFFF) { i++; } width += isFullwidthCodePoint(code) ? 2 : 1; } return width; }; module.exports = stringWidth; // TODO: remove this in the next major version module.exports.default = stringWidth;
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