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- /*
- MIT License http://www.opensource.org/licenses/mit-license.php
- Author Tobias Koppers @sokra
- */
- "use strict";
- const Template = require("../Template");
- const makeSerializable = require("../util/makeSerializable");
- const HarmonyImportDependency = require("./HarmonyImportDependency");
- const NullDependency = require("./NullDependency");
- /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
- /** @typedef {import("../Dependency")} Dependency */
- /** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
- /** @typedef {import("./HarmonyAcceptImportDependency")} HarmonyAcceptImportDependency */
- class HarmonyAcceptDependency extends NullDependency {
- /**
- * @param {[number, number]} range expression range
- * @param {HarmonyAcceptImportDependency[]} dependencies import dependencies
- * @param {boolean} hasCallback true, if the range wraps an existing callback
- */
- constructor(range, dependencies, hasCallback) {
- super();
- this.range = range;
- this.dependencies = dependencies;
- this.hasCallback = hasCallback;
- }
- get type() {
- return "accepted harmony modules";
- }
- serialize(context) {
- const { write } = context;
- write(this.range);
- write(this.dependencies);
- write(this.hasCallback);
- super.serialize(context);
- }
- deserialize(context) {
- const { read } = context;
- this.range = read();
- this.dependencies = read();
- this.hasCallback = read();
- super.deserialize(context);
- }
- }
- makeSerializable(
- HarmonyAcceptDependency,
- "webpack/lib/dependencies/HarmonyAcceptDependency"
- );
- HarmonyAcceptDependency.Template = class HarmonyAcceptDependencyTemplate 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, templateContext) {
- const dep = /** @type {HarmonyAcceptDependency} */ (dependency);
- const {
- module,
- runtime,
- runtimeRequirements,
- runtimeTemplate,
- moduleGraph,
- chunkGraph
- } = templateContext;
- const content = dep.dependencies
- .map(dependency => {
- const referencedModule = moduleGraph.getModule(dependency);
- return {
- dependency,
- runtimeCondition: referencedModule
- ? HarmonyImportDependency.Template.getImportEmittedRuntime(
- module,
- referencedModule
- )
- : false
- };
- })
- .filter(({ runtimeCondition }) => runtimeCondition !== false)
- .map(({ dependency, runtimeCondition }) => {
- const condition = runtimeTemplate.runtimeConditionExpression({
- chunkGraph,
- runtime,
- runtimeCondition,
- runtimeRequirements
- });
- const s = dependency.getImportStatement(true, templateContext);
- const code = s[0] + s[1];
- if (condition !== "true") {
- return `if (${condition}) {\n${Template.indent(code)}\n}\n`;
- }
- return code;
- })
- .join("");
- if (dep.hasCallback) {
- if (runtimeTemplate.supportsArrowFunction()) {
- source.insert(
- dep.range[0],
- `__WEBPACK_OUTDATED_DEPENDENCIES__ => { ${content}(`
- );
- source.insert(dep.range[1], ")(__WEBPACK_OUTDATED_DEPENDENCIES__); }");
- } else {
- source.insert(
- dep.range[0],
- `function(__WEBPACK_OUTDATED_DEPENDENCIES__) { ${content}(`
- );
- source.insert(
- dep.range[1],
- ")(__WEBPACK_OUTDATED_DEPENDENCIES__); }.bind(this)"
- );
- }
- return;
- }
- const arrow = runtimeTemplate.supportsArrowFunction();
- source.insert(
- dep.range[1] - 0.5,
- `, ${arrow ? "() =>" : "function()"} { ${content} }`
- );
- }
- };
- module.exports = HarmonyAcceptDependency;
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