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rOACCT/node_modules/webpack/lib/dependencies/HarmonyEvaluatedImportSpecifierDependency.js
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HarmonyEvaluatedImportSpecifierDependency.js
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			/*
			MIT License http://www.opensource.org/licenses/mit-license.php
			Author Ivan Kopeykin @vankop
			*/

			"use strict";

			const makeSerializable = require("../util/makeSerializable");
			const HarmonyImportSpecifierDependency = require("./HarmonyImportSpecifierDependency");

			/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
			/** @typedef {import("../ChunkGraph")} ChunkGraph */
			/** @typedef {import("../Dependency")} Dependency */
			/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */

			/**
			* Dependency for static evaluating import specifier. e.g.
			* @example
			* import a from "a";
			* "x" in a;
			* a.x !== undefined; // if x value statically analyzable
			*/
			class HarmonyEvaluatedImportSpecifierDependency extends HarmonyImportSpecifierDependency {
			constructor(request, sourceOrder, ids, name, range, assertions, operator) {
			super(request, sourceOrder, ids, name, range, false, assertions);
			this.operator = operator;
			}

			get type() {
			return `evaluated X ${this.operator} harmony import specifier`;
			}

			serialize(context) {
			super.serialize(context);
			const { write } = context;
			write(this.operator);
			}

			deserialize(context) {
			super.deserialize(context);
			const { read } = context;
			this.operator = read();
			}
			}

			makeSerializable(
			HarmonyEvaluatedImportSpecifierDependency,
			"webpack/lib/dependencies/HarmonyEvaluatedImportSpecifierDependency"
			);

			HarmonyEvaluatedImportSpecifierDependency.Template = class HarmonyEvaluatedImportSpecifierDependencyTemplate extends (
			HarmonyImportSpecifierDependency.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 {HarmonyEvaluatedImportSpecifierDependency} */ (
			dependency
			);
			const { module, moduleGraph, runtime } = templateContext;
			const connection = moduleGraph.getConnection(dep);
			// Skip rendering depending when dependency is conditional
			if (connection && !connection.isTargetActive(runtime)) return;

			const exportsInfo = moduleGraph.getExportsInfo(connection.module);
			const ids = dep.getIds(moduleGraph);

			let value;

			const exportsType = connection.module.getExportsType(
			moduleGraph,
			module.buildMeta.strictHarmonyModule
			);
			switch (exportsType) {
			case "default-with-named": {
			if (ids[0] === "default") {
			value =
			ids.length === 1 \|\| exportsInfo.isExportProvided(ids.slice(1));
			} else {
			value = exportsInfo.isExportProvided(ids);
			}
			break;
			}
			case "namespace": {
			if (ids[0] === "__esModule") {
			value = ids.length === 1 \|\| undefined;
			} else {
			value = exportsInfo.isExportProvided(ids);
			}
			break;
			}
			case "dynamic": {
			if (ids[0] !== "default") {
			value = exportsInfo.isExportProvided(ids);
			}
			break;
			}
			// default-only could lead to runtime error, when default value is primitive
			}

			if (typeof value === "boolean") {
			source.replace(dep.range[0], dep.range[1] - 1, ` ${value}`);
			} else {
			const usedName = exportsInfo.getUsedName(ids, runtime);

			const code = this._getCodeForIds(
			dep,
			source,
			templateContext,
			ids.slice(0, -1)
			);
			source.replace(
			dep.range[0],
			dep.range[1] - 1,
			`${
			usedName ? JSON.stringify(usedName[usedName.length - 1]) : '""'
			} in ${code}`
			);
			}
			}
			};

			module.exports = HarmonyEvaluatedImportSpecifierDependency;