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app_vue/node_modules/webpack/lib/dependencies/RequireEnsureDependency.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const makeSerializable = require("../util/makeSerializable");
+const NullDependency = require("./NullDependency");
+
+/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
+/** @typedef {import("../AsyncDependenciesBlock")} AsyncDependenciesBlock */
+/** @typedef {import("../Dependency")} Dependency */
+/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
+/** @typedef {import("../javascript/JavascriptParser").Range} Range */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+
+class RequireEnsureDependency extends NullDependency {
+	/**
+	 * @param {Range} range range
+	 * @param {Range} contentRange content range
+	 * @param {Range | false} errorHandlerRange error handler range
+	 */
+	constructor(range, contentRange, errorHandlerRange) {
+		super();
+
+		this.range = range;
+		this.contentRange = contentRange;
+		this.errorHandlerRange = errorHandlerRange;
+	}
+
+	get type() {
+		return "require.ensure";
+	}
+
+	/**
+	 * @param {ObjectSerializerContext} context context
+	 */
+	serialize(context) {
+		const { write } = context;
+
+		write(this.range);
+		write(this.contentRange);
+		write(this.errorHandlerRange);
+
+		super.serialize(context);
+	}
+
+	/**
+	 * @param {ObjectDeserializerContext} context context
+	 */
+	deserialize(context) {
+		const { read } = context;
+
+		this.range = read();
+		this.contentRange = read();
+		this.errorHandlerRange = read();
+
+		super.deserialize(context);
+	}
+}
+
+makeSerializable(
+	RequireEnsureDependency,
+	"webpack/lib/dependencies/RequireEnsureDependency"
+);
+
+RequireEnsureDependency.Template = class RequireEnsureDependencyTemplate extends (
+	NullDependency.Template
+) {
+	/**
+	 * @param {Dependency} dependency the dependency for which the template should be applied
+	 * @param {ReplaceSource} source the current replace source which can be modified
+	 * @param {DependencyTemplateContext} templateContext the context object
+	 * @returns {void}
+	 */
+	apply(
+		dependency,
+		source,
+		{ runtimeTemplate, moduleGraph, chunkGraph, runtimeRequirements }
+	) {
+		const dep = /** @type {RequireEnsureDependency} */ (dependency);
+		const depBlock = /** @type {AsyncDependenciesBlock} */ (
+			moduleGraph.getParentBlock(dep)
+		);
+		const promise = runtimeTemplate.blockPromise({
+			chunkGraph,
+			block: depBlock,
+			message: "require.ensure",
+			runtimeRequirements
+		});
+		const range = dep.range;
+		const contentRange = dep.contentRange;
+		const errorHandlerRange = dep.errorHandlerRange;
+		source.replace(range[0], contentRange[0] - 1, `${promise}.then((`);
+		if (errorHandlerRange) {
+			source.replace(
+				contentRange[1],
+				errorHandlerRange[0] - 1,
+				`).bind(null, ${RuntimeGlobals.require}))['catch'](`
+			);
+			source.replace(errorHandlerRange[1], range[1] - 1, ")");
+		} else {
+			source.replace(
+				contentRange[1],
+				range[1] - 1,
+				`).bind(null, ${RuntimeGlobals.require}))['catch'](${RuntimeGlobals.uncaughtErrorHandler})`
+			);
+		}
+	}
+};
+
+module.exports = RequireEnsureDependency;