ヤミRoot VoidGate

Viewing: HarmonyCompatibilityDependency.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

const { UsageState } = require("../ExportsInfo");
const InitFragment = require("../InitFragment");
const RuntimeGlobals = require("../RuntimeGlobals");
const makeSerializable = require("../util/makeSerializable");
const NullDependency = require("./NullDependency");

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

class HarmonyCompatibilityDependency extends NullDependency {
	get type() {
		return "harmony export header";
	}
}

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

HarmonyCompatibilityDependency.Template = class HarmonyExportDependencyTemplate 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,
		{
			module,
			runtimeTemplate,
			moduleGraph,
			initFragments,
			runtimeRequirements,
			runtime,
			concatenationScope
		}
	) {
		if (concatenationScope) return;
		const exportsInfo = moduleGraph.getExportsInfo(module);
		if (
			exportsInfo.getReadOnlyExportInfo("__esModule").getUsed(runtime) !==
			UsageState.Unused
		) {
			const content = runtimeTemplate.defineEsModuleFlagStatement({
				exportsArgument: module.exportsArgument,
				runtimeRequirements
			});
			initFragments.push(
				new InitFragment(
					content,
					InitFragment.STAGE_HARMONY_EXPORTS,
					0,
					"harmony compatibility"
				)
			);
		}
		if (moduleGraph.isAsync(module)) {
			runtimeRequirements.add(RuntimeGlobals.module);
			runtimeRequirements.add(RuntimeGlobals.asyncModule);
			initFragments.push(
				new InitFragment(
					runtimeTemplate.supportsArrowFunction()
						? `${RuntimeGlobals.asyncModule}(${module.moduleArgument}, async (__webpack_handle_async_dependencies__, __webpack_async_result__) => { try {\n`
						: `${RuntimeGlobals.asyncModule}(${module.moduleArgument}, async function (__webpack_handle_async_dependencies__, __webpack_async_result__) { try {\n`,
					InitFragment.STAGE_ASYNC_BOUNDARY,
					0,
					undefined,
					`\n__webpack_async_result__();\n} catch(e) { __webpack_async_result__(e); } }${
						/** @type {BuildMeta} */ (module.buildMeta).async ? ", 1" : ""
					});`
				)
			);
		}
	}
};

module.exports = HarmonyCompatibilityDependency;
User / IP	: 216.73.216.81
Host / Server	: 146.88.233.70 / dev.loger.cm
System	: Linux hybrid1120.fr.ns.planethoster.net 3.10.0-957.21.2.el7.x86_64 #1 SMP Wed Jun 5 14:26:44 UTC 2019 x86_64