lix-website/themes/lix/assets/bootstrap/node_modules/is-builtin-module/index.js

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2024-04-27 03:39:10 +00:00
'use strict';
const builtinModules = require('builtin-modules');
const moduleSet = new Set(builtinModules);
const NODE_PROTOCOL = 'node:';
module.exports = moduleName => {
if (typeof moduleName !== 'string') {
throw new TypeError('Expected a string');
}
if (moduleName.startsWith(NODE_PROTOCOL)) {
moduleName = moduleName.slice(NODE_PROTOCOL.length);
}
const slashIndex = moduleName.indexOf('/');
if (slashIndex !== -1 && slashIndex !== moduleName.length - 1) {
moduleName = moduleName.slice(0, slashIndex);
}
return moduleSet.has(moduleName);
};