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- /*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
- */
- "use strict";
- const ModuleDependency = require("./ModuleDependency");
- const webpackMissingPromiseModule = require("./WebpackMissingModule").promise;
-
- class ImportWeakDependency extends ModuleDependency {
- constructor(request, range) {
- super(request);
- this.range = range;
- this.weak = true;
- }
-
- get type() {
- return "import() weak";
- }
- }
-
- ImportWeakDependency.Template = class ImportDependencyTemplate {
- apply(dep, source, outputOptions, requestShortener) {
- const comment = this.getOptionalComment(outputOptions.pathinfo, requestShortener.shorten(dep.request));
-
- const content = this.getContent(dep, comment);
- source.replace(dep.range[0], dep.range[1] - 1, content);
- }
-
- getOptionalComment(pathinfo, shortenedRequest) {
- if(!pathinfo) {
- return "";
- }
-
- return `/*! ${shortenedRequest} */ `;
- }
-
- getContent(dep, comment) {
- if(dep.module) {
- const stringifiedId = JSON.stringify(dep.module.id);
- return `Promise.resolve(${comment}${stringifiedId}).then(function(id) { if(!__webpack_require__.m[id]) throw new Error("Module '" + id + "' is not available (weak dependency)"); return __webpack_require__(id); })`;
- }
-
- return webpackMissingPromiseModule(dep.request);
- }
- };
-
- module.exports = ImportWeakDependency;
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