42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
/*
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* Licensed to Elasticsearch B.V. under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch B.V. licenses this file to you under
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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/**
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* Attempt to apply basic webpack alias transformations so we can
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* avoid triggering the webpack resolver for many imports
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*
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* @param {string} source
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* @param {Array<[alias,path]>} aliasEntries
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* @return {string|undefined}
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*/
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exports.resolveWebpackAlias = function (source, aliasEntries) {
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for (const [alias, path] of aliasEntries) {
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if (source === alias) {
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return path;
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}
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if (alias.endsWith('$')) {
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if (source === alias.slice(0, -1)) {
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return path;
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}
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} else if (source.startsWith(alias + '/')) {
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return path + '/' + source.slice(alias.length + 1);
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}
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}
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};
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