bdde081050
Added test to ensure that release notes are parsed properly Updated to latest dependencies to fix security vulnerability Updated GH Actions Workflow to run test before updating tag Updated README.md to reflect proper whatsnew documentation.
40 lines
751 B
JavaScript
40 lines
751 B
JavaScript
'use strict';
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const stripAnsi = require('strip-ansi');
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const isFullwidthCodePoint = require('is-fullwidth-code-point');
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const emojiRegex = require('emoji-regex')();
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module.exports = input => {
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input = input.replace(emojiRegex, ' ');
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if (typeof input !== 'string' || input.length === 0) {
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return 0;
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}
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input = stripAnsi(input);
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let width = 0;
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for (let i = 0; i < input.length; i++) {
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const code = input.codePointAt(i);
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// Ignore control characters
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if (code <= 0x1F || (code >= 0x7F && code <= 0x9F)) {
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continue;
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}
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// Ignore combining characters
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if (code >= 0x300 && code <= 0x36F) {
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continue;
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}
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// Surrogates
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if (code > 0xFFFF) {
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i++;
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}
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width += isFullwidthCodePoint(code) ? 2 : 1;
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}
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return width;
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};
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