100 lines
2.7 KiB
JavaScript
100 lines
2.7 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 RuntimeGlobals = require("../RuntimeGlobals");
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const makeSerializable = require("../util/makeSerializable");
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const NullDependency = require("./NullDependency");
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/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
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/** @typedef {import("../AsyncDependenciesBlock")} AsyncDependenciesBlock */
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/** @typedef {import("../Dependency")} Dependency */
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/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
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class RequireEnsureDependency extends NullDependency {
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constructor(range, contentRange, errorHandlerRange) {
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super();
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this.range = range;
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this.contentRange = contentRange;
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this.errorHandlerRange = errorHandlerRange;
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}
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get type() {
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return "require.ensure";
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}
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serialize(context) {
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const { write } = context;
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write(this.range);
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write(this.contentRange);
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write(this.errorHandlerRange);
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super.serialize(context);
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}
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deserialize(context) {
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const { read } = context;
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this.range = read();
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this.contentRange = read();
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this.errorHandlerRange = read();
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super.deserialize(context);
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}
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}
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makeSerializable(
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RequireEnsureDependency,
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"webpack/lib/dependencies/RequireEnsureDependency"
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);
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RequireEnsureDependency.Template = class RequireEnsureDependencyTemplate extends NullDependency.Template {
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/**
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* @param {Dependency} dependency the dependency for which the template should be applied
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* @param {ReplaceSource} source the current replace source which can be modified
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* @param {DependencyTemplateContext} templateContext the context object
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* @returns {void}
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*/
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apply(
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dependency,
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source,
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{ runtimeTemplate, moduleGraph, chunkGraph, runtimeRequirements }
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) {
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const dep = /** @type {RequireEnsureDependency} */ (dependency);
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const depBlock = /** @type {AsyncDependenciesBlock} */ (moduleGraph.getParentBlock(
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dep
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));
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const promise = runtimeTemplate.blockPromise({
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chunkGraph,
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block: depBlock,
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message: "require.ensure",
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runtimeRequirements
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});
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const range = dep.range;
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const contentRange = dep.contentRange;
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const errorHandlerRange = dep.errorHandlerRange;
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source.replace(range[0], contentRange[0] - 1, `${promise}.then((`);
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if (errorHandlerRange) {
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source.replace(
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contentRange[1],
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errorHandlerRange[0] - 1,
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").bind(null, __webpack_require__)).catch("
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);
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source.replace(errorHandlerRange[1], range[1] - 1, ")");
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} else {
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source.replace(
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contentRange[1],
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range[1] - 1,
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`).bind(null, __webpack_require__)).catch(${RuntimeGlobals.uncaughtErrorHandler})`
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);
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}
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}
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};
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module.exports = RequireEnsureDependency;
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