Initial commit

1 files changed, 62 insertions, 0 deletions

diff --git a/node_modules/enhanced-resolve/lib/RootsPlugin.js b/node_modules/enhanced-resolve/lib/RootsPlugin.js
new file mode 100644
index 0000000..ba495a0
--- /dev/null
+++ b/node_modules/enhanced-resolve/lib/RootsPlugin.js
@@ -0,0 +1,62 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Ivan Kopeykin @vankop
+*/
+
+"use strict";
+
+const forEachBail = require("./forEachBail");
+
+/** @typedef {import("./Resolver")} Resolver */
+/** @typedef {import("./Resolver").ResolveStepHook} ResolveStepHook */
+
+class RootsPlugin {
+	/**
+	 * @param {string | ResolveStepHook} source source hook
+	 * @param {Set<string>} roots roots
+	 * @param {string | ResolveStepHook} target target hook
+	 */
+	constructor(source, roots, target) {
+		this.roots = Array.from(roots);
+		this.source = source;
+		this.target = target;
+	}
+
+	/**
+	 * @param {Resolver} resolver the resolver
+	 * @returns {void}
+	 */
+	apply(resolver) {
+		const target = resolver.ensureHook(this.target);
+
+		resolver
+			.getHook(this.source)
+			.tapAsync("RootsPlugin", (request, resolveContext, callback) => {
+				const req = request.request;
+				if (!req) return callback();
+				if (!req.startsWith("/")) return callback();
+
+				forEachBail(
+					this.roots,
+					(root, callback) => {
+						const path = resolver.join(root, req.slice(1));
+						const obj = {
+							...request,
+							path,
+							relativePath: request.relativePath && path
+						};
+						resolver.doResolve(
+							target,
+							obj,
+							`root path ${root}`,
+							resolveContext,
+							callback
+						);
+					},
+					callback
+				);
+			});
+	}
+}
+
+module.exports = RootsPlugin;