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1 files changed, 103 insertions, 0 deletions

diff --git a/node_modules/enhanced-resolve/lib/PnpPlugin.js b/node_modules/enhanced-resolve/lib/PnpPlugin.js
new file mode 100644
index 0000000..cecb7dd
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+++ b/node_modules/enhanced-resolve/lib/PnpPlugin.js
@@ -0,0 +1,103 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Maël Nison @arcanis
+*/
+
+"use strict";
+
+/** @typedef {import("./Resolver")} Resolver */
+/** @typedef {import("./Resolver").ResolveStepHook} ResolveStepHook */
+/**
+ * @typedef {Object} PnpApiImpl
+ * @property {function(string, string, object): string} resolveToUnqualified
+ */
+
+module.exports = class PnpPlugin {
+	/**
+	 * @param {string | ResolveStepHook} source source
+	 * @param {PnpApiImpl} pnpApi pnpApi
+	 * @param {string | ResolveStepHook} target target
+	 */
+	constructor(source, pnpApi, target) {
+		this.source = source;
+		this.pnpApi = pnpApi;
+		this.target = target;
+	}
+
+	/**
+	 * @param {Resolver} resolver the resolver
+	 * @returns {void}
+	 */
+	apply(resolver) {
+		const target = resolver.ensureHook(this.target);
+		resolver
+			.getHook(this.source)
+			.tapAsync("PnpPlugin", (request, resolveContext, callback) => {
+				const req = request.request;
+				if (!req) return callback();
+
+				// The trailing slash indicates to PnP that this value is a folder rather than a file
+				const issuer = `${request.path}/`;
+
+				const packageMatch = /^(@[^/]+\/)?[^/]+/.exec(req);
+				if (!packageMatch) return callback();
+
+				const packageName = packageMatch[0];
+				const innerRequest = `.${req.slice(packageName.length)}`;
+
+				let resolution;
+				let apiResolution;
+				try {
+					resolution = this.pnpApi.resolveToUnqualified(packageName, issuer, {
+						considerBuiltins: false
+					});
+					if (resolveContext.fileDependencies) {
+						apiResolution = this.pnpApi.resolveToUnqualified("pnpapi", issuer, {
+							considerBuiltins: false
+						});
+					}
+				} catch (error) {
+					if (
+						error.code === "MODULE_NOT_FOUND" &&
+						error.pnpCode === "UNDECLARED_DEPENDENCY"
+					) {
+						// This is not a PnP managed dependency.
+						// Try to continue resolving with our alternatives
+						if (resolveContext.log) {
+							resolveContext.log(`request is not managed by the pnpapi`);
+							for (const line of error.message.split("\n").filter(Boolean))
+								resolveContext.log(`  ${line}`);
+						}
+						return callback();
+					}
+					return callback(error);
+				}
+
+				if (resolution === packageName) return callback();
+
+				if (apiResolution && resolveContext.fileDependencies) {
+					resolveContext.fileDependencies.add(apiResolution);
+				}
+
+				const obj = {
+					...request,
+					path: resolution,
+					request: innerRequest,
+					ignoreSymlinks: true,
+					fullySpecified: request.fullySpecified && innerRequest !== "."
+				};
+				resolver.doResolve(
+					target,
+					obj,
+					`resolved by pnp to ${resolution}`,
+					resolveContext,
+					(err, result) => {
+						if (err) return callback(err);
+						if (result) return callback(null, result);
+						// Skip alternatives
+						return callback(null, null);
+					}
+				);
+			});
+	}
+};