source: imaps-frontend/node_modules/webpack/lib/dependencies/HarmonyAcceptDependency.js@ 79a0317

/*
        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("../javascript/JavascriptParser").Range} Range */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
/** @typedef {import("./HarmonyAcceptImportDependency")} HarmonyAcceptImportDependency */

class HarmonyAcceptDependency extends NullDependency {
        /**
         * @param {Range} 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";
        }

        /**
         * @param {ObjectSerializerContext} context context
         */
        serialize(context) {
                const { write } = context;
                write(this.range);
                write(this.dependencies);
                write(this.hasCallback);
                super.serialize(context);
        }

        /**
         * @param {ObjectDeserializerContext} context 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;