node fixes, updates

1 files changed, 63 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/dependencies/CommonJsDependencyHelpers.js b/node_modules/webpack/lib/dependencies/CommonJsDependencyHelpers.js
new file mode 100644
index 00000000..0cd457ee
--- /dev/null
+++ b/node_modules/webpack/lib/dependencies/CommonJsDependencyHelpers.js
@@ -0,0 +1,63 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../Module").RuntimeRequirements} RuntimeRequirements */
+/** @typedef {"exports" | "module.exports" | "this" | "Object.defineProperty(exports)" | "Object.defineProperty(module.exports)" | "Object.defineProperty(this)"} CommonJSDependencyBaseKeywords */
+
+/**
+ * @param {CommonJSDependencyBaseKeywords} depBase commonjs dependency base
+ * @param {Module} module module
+ * @param {RuntimeRequirements} runtimeRequirements runtime requirements
+ * @returns {[string, string]} type and base
+ */
+module.exports.handleDependencyBase = (
+	depBase,
+	module,
+	runtimeRequirements
+) => {
+	let base;
+	let type;
+	switch (depBase) {
+		case "exports":
+			runtimeRequirements.add(RuntimeGlobals.exports);
+			base = module.exportsArgument;
+			type = "expression";
+			break;
+		case "module.exports":
+			runtimeRequirements.add(RuntimeGlobals.module);
+			base = `${module.moduleArgument}.exports`;
+			type = "expression";
+			break;
+		case "this":
+			runtimeRequirements.add(RuntimeGlobals.thisAsExports);
+			base = "this";
+			type = "expression";
+			break;
+		case "Object.defineProperty(exports)":
+			runtimeRequirements.add(RuntimeGlobals.exports);
+			base = module.exportsArgument;
+			type = "Object.defineProperty";
+			break;
+		case "Object.defineProperty(module.exports)":
+			runtimeRequirements.add(RuntimeGlobals.module);
+			base = `${module.moduleArgument}.exports`;
+			type = "Object.defineProperty";
+			break;
+		case "Object.defineProperty(this)":
+			runtimeRequirements.add(RuntimeGlobals.thisAsExports);
+			base = "this";
+			type = "Object.defineProperty";
+			break;
+		default:
+			throw new Error(`Unsupported base ${depBase}`);
+	}
+
+	return [type, base];
+};