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-rw-r--r--node_modules/webpack/lib/dependencies/ProvidedDependency.js157
1 files changed, 157 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/ProvidedDependency.js b/node_modules/webpack/lib/dependencies/ProvidedDependency.js
new file mode 100644
index 00000000..ae854479
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+++ b/node_modules/webpack/lib/dependencies/ProvidedDependency.js
@@ -0,0 +1,157 @@
+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Florent Cailhol @ooflorent
+*/
+
+"use strict";
+
+const Dependency = require("../Dependency");
+const InitFragment = require("../InitFragment");
+const makeSerializable = require("../util/makeSerializable");
+const ModuleDependency = require("./ModuleDependency");
+
+/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
+/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
+/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
+/** @typedef {import("../DependencyTemplates")} DependencyTemplates */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../ModuleGraphConnection")} ModuleGraphConnection */
+/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */
+/** @typedef {import("../javascript/JavascriptParser").Range} Range */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+/** @typedef {import("../util/Hash")} Hash */
+/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
+
+/**
+ * @param {string[]|null} path the property path array
+ * @returns {string} the converted path
+ */
+const pathToString = path =>
+ path !== null && path.length > 0
+ ? path.map(part => `[${JSON.stringify(part)}]`).join("")
+ : "";
+
+class ProvidedDependency extends ModuleDependency {
+ /**
+ * @param {string} request request
+ * @param {string} identifier identifier
+ * @param {string[]} ids ids
+ * @param {Range} range range
+ */
+ constructor(request, identifier, ids, range) {
+ super(request);
+ this.identifier = identifier;
+ this.ids = ids;
+ this.range = range;
+ this._hashUpdate = undefined;
+ }
+
+ get type() {
+ return "provided";
+ }
+
+ get category() {
+ return "esm";
+ }
+
+ /**
+ * Returns list of exports referenced by this dependency
+ * @param {ModuleGraph} moduleGraph module graph
+ * @param {RuntimeSpec} runtime the runtime for which the module is analysed
+ * @returns {(string[] | ReferencedExport)[]} referenced exports
+ */
+ getReferencedExports(moduleGraph, runtime) {
+ let ids = this.ids;
+ if (ids.length === 0) return Dependency.EXPORTS_OBJECT_REFERENCED;
+ return [ids];
+ }
+
+ /**
+ * Update the hash
+ * @param {Hash} hash hash to be updated
+ * @param {UpdateHashContext} context context
+ * @returns {void}
+ */
+ updateHash(hash, context) {
+ if (this._hashUpdate === undefined) {
+ this._hashUpdate = this.identifier + (this.ids ? this.ids.join(",") : "");
+ }
+ hash.update(this._hashUpdate);
+ }
+
+ /**
+ * @param {ObjectSerializerContext} context context
+ */
+ serialize(context) {
+ const { write } = context;
+ write(this.identifier);
+ write(this.ids);
+ super.serialize(context);
+ }
+
+ /**
+ * @param {ObjectDeserializerContext} context context
+ */
+ deserialize(context) {
+ const { read } = context;
+ this.identifier = read();
+ this.ids = read();
+ super.deserialize(context);
+ }
+}
+
+makeSerializable(
+ ProvidedDependency,
+ "webpack/lib/dependencies/ProvidedDependency"
+);
+
+class ProvidedDependencyTemplate extends ModuleDependency.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,
+ {
+ runtime,
+ runtimeTemplate,
+ moduleGraph,
+ chunkGraph,
+ initFragments,
+ runtimeRequirements
+ }
+ ) {
+ const dep = /** @type {ProvidedDependency} */ (dependency);
+ const connection =
+ /** @type {ModuleGraphConnection} */
+ (moduleGraph.getConnection(dep));
+ const exportsInfo = moduleGraph.getExportsInfo(connection.module);
+ const usedName = exportsInfo.getUsedName(dep.ids, runtime);
+ initFragments.push(
+ new InitFragment(
+ `/* provided dependency */ var ${
+ dep.identifier
+ } = ${runtimeTemplate.moduleExports({
+ module: moduleGraph.getModule(dep),
+ chunkGraph,
+ request: dep.request,
+ runtimeRequirements
+ })}${pathToString(/** @type {string[]} */ (usedName))};\n`,
+ InitFragment.STAGE_PROVIDES,
+ 1,
+ `provided ${dep.identifier}`
+ )
+ );
+ source.replace(dep.range[0], dep.range[1] - 1, dep.identifier);
+ }
+}
+
+ProvidedDependency.Template = ProvidedDependencyTemplate;
+
+module.exports = ProvidedDependency;