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