webpack/lib/dependencies/HarmonyImportSideEffectDependency.js

Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";
const HarmonyImportDependency = require("./HarmonyImportDependency");

class HarmonyImportSideEffectDependency extends HarmonyImportDependency {
	constructor(request, originModule, sourceOrder, parserScope) {
		super(request, originModule, sourceOrder, parserScope);
	}

	getReference() {
		if (this._module && this._module.factoryMeta.sideEffectFree) return null;

		return super.getReference();
	}

	get type() {
		return "harmony side effect evaluation";
	}
}

HarmonyImportSideEffectDependency.Template = class HarmonyImportSideEffectDependencyTemplate extends HarmonyImportDependency.Template {
	getHarmonyInitOrder(dep) {
		if (dep._module && dep._module.factoryMeta.sideEffectFree) return NaN;
		return super.getHarmonyInitOrder(dep);
	}
};

module.exports = HarmonyImportSideEffectDependency;