1 files changed, 66 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/RequireContextDependencyParserPlugin.js b/node_modules/webpack/lib/dependencies/RequireContextDependencyParserPlugin.js
new file mode 100644
index 00000000..02ce1c14
--- /dev/null
+++ b/node_modules/webpack/lib/dependencies/RequireContextDependencyParserPlugin.js
@@ -0,0 +1,66 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const RequireContextDependency = require("./RequireContextDependency");
+
+/** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */
+/** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */
+/** @typedef {import("../javascript/JavascriptParser").Range} Range */
+
+module.exports = class RequireContextDependencyParserPlugin {
+	/**
+	 * @param {JavascriptParser} parser the parser
+	 * @returns {void}
+	 */
+	apply(parser) {
+		parser.hooks.call
+			.for("require.context")
+			.tap("RequireContextDependencyParserPlugin", expr => {
+				let regExp = /^\.\/.*$/;
+				let recursive = true;
+				let mode = "sync";
+				switch (expr.arguments.length) {
+					case 4: {
+						const modeExpr = parser.evaluateExpression(expr.arguments[3]);
+						if (!modeExpr.isString()) return;
+						mode = /** @type {string} */ (modeExpr.string);
+					}
+					// falls through
+					case 3: {
+						const regExpExpr = parser.evaluateExpression(expr.arguments[2]);
+						if (!regExpExpr.isRegExp()) return;
+						regExp = /** @type {RegExp} */ (regExpExpr.regExp);
+					}
+					// falls through
+					case 2: {
+						const recursiveExpr = parser.evaluateExpression(expr.arguments[1]);
+						if (!recursiveExpr.isBoolean()) return;
+						recursive = /** @type {boolean} */ (recursiveExpr.bool);
+					}
+					// falls through
+					case 1: {
+						const requestExpr = parser.evaluateExpression(expr.arguments[0]);
+						if (!requestExpr.isString()) return;
+						const dep = new RequireContextDependency(
+							{
+								request: requestExpr.string,
+								recursive,
+								regExp,
+								mode,
+								category: "commonjs"
+							},
+							/** @type {Range} */ (expr.range)
+						);
+						dep.loc = /** @type {DependencyLocation} */ (expr.loc);
+						dep.optional = Boolean(parser.scope.inTry);
+						parser.state.current.addDependency(dep);
+						return true;
+					}
+				}
+			});
+	}
+};