1 files changed, 46 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/HarmonyExports.js b/node_modules/webpack/lib/dependencies/HarmonyExports.js
new file mode 100644
index 00000000..1763ef8a
--- /dev/null
+++ b/node_modules/webpack/lib/dependencies/HarmonyExports.js
@@ -0,0 +1,46 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+
+/** @typedef {import("../Module").BuildInfo} BuildInfo */
+/** @typedef {import("../Module").BuildMeta} BuildMeta */
+/** @typedef {import("../Parser").ParserState} ParserState */
+
+/** @type {WeakMap<ParserState, boolean>} */
+const parserStateExportsState = new WeakMap();
+
+/**
+ * @param {ParserState} parserState parser state
+ * @param {boolean} isStrictHarmony strict harmony mode should be enabled
+ * @returns {void}
+ */
+exports.enable = (parserState, isStrictHarmony) => {
+	const value = parserStateExportsState.get(parserState);
+	if (value === false) return;
+	parserStateExportsState.set(parserState, true);
+	if (value !== true) {
+		const buildMeta = /** @type {BuildMeta} */ (parserState.module.buildMeta);
+		buildMeta.exportsType = "namespace";
+		const buildInfo = /** @type {BuildInfo} */ (parserState.module.buildInfo);
+		buildInfo.strict = true;
+		buildInfo.exportsArgument = RuntimeGlobals.exports;
+		if (isStrictHarmony) {
+			buildMeta.strictHarmonyModule = true;
+			buildInfo.moduleArgument = "__webpack_module__";
+		}
+	}
+};
+
+/**
+ * @param {ParserState} parserState parser state
+ * @returns {boolean} true, when enabled
+ */
+exports.isEnabled = parserState => {
+	const value = parserStateExportsState.get(parserState);
+	return value === true;
+};