webmat/lib/util.js

Formats your entire project with clang-format

"use strict";
/**
 * @license
 * Copyright (c) 2018 Google Inc. All rights reserved.
 * This code may only be used under the BSD style license found at
 * http://polymer.github.io/LICENSE.txt
 * Code distributed by Google as part of this project is also
 * subject to an additional IP rights grant found at
 * http://polymer.github.io/PATENTS.txt
 */
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Caches the output of a stream.Readable in a Promise string.
 */
class ReadableStreamCache {
    /**
     * @param stream Stream to be cached.
     */
    constructor(stream) {
        this.streamCached = this.readStream(stream);
    }
    /**
     * Reads a stream and returns a promise that resolves with its contents when
     * stream ends.
     *
     * @param stream Stream to be cached
     */
    readStream(stream) {
        let resolveStreamCached;
        const streamCached = new Promise((res) => {
            resolveStreamCached = res;
        });
        let streamOutput = '';
        stream.on('data', function (data) {
            streamOutput += data.toString();
        });
        stream.on('end', () => {
            resolveStreamCached(streamOutput);
        });
        return streamCached;
    }
}
exports.ReadableStreamCache = ReadableStreamCache;
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