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35 lines
908 B
35 lines
908 B
4 years ago
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"use strict";
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/*
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Copyright 2018 Google LLC
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Use of this source code is governed by an MIT-style
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license that can be found in the LICENSE file or at
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https://opensource.org/licenses/MIT.
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*/
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/**
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* A wrapper that calls readFileFn and returns a promise for the contents of
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* filePath.
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*
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* readFileFn is expected to be set to compiler.inputFileSystem.readFile, to
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* ensure compatibility with webpack dev server's in-memory filesystem.
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*
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* @param {Function} readFileFn The function to use for readFile.
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* @param {string} filePath The path to the file to read.
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* @return {Promise<string>} The contents of the file.
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* @private
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*/
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function readFileWrapper(readFileFn, filePath) {
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return new Promise((resolve, reject) => {
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readFileFn(filePath, (error, data) => {
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if (error) {
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return reject(error);
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}
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resolve(data);
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});
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});
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}
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module.exports = readFileWrapper;
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