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