✏️ 编辑:stream-utils.js
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/home/boguraj1/public_html/jobsite/node_modules/globby/stream-utils.js
大小:677 B · 修改:2022-11-21 20:08:56 · 权限:0644 · 可写
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'use strict'; const {Transform} = require('stream'); class ObjectTransform extends Transform { constructor() { super({ objectMode: true }); } } class FilterStream extends ObjectTransform { constructor(filter) { super(); this._filter = filter; } _transform(data, encoding, callback) { if (this._filter(data)) { this.push(data); } callback(); } } class UniqueStream extends ObjectTransform { constructor() { super(); this._pushed = new Set(); } _transform(data, encoding, callback) { if (!this._pushed.has(data)) { this.push(data); this._pushed.add(data); } callback(); } } module.exports = { FilterStream, UniqueStream };
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