1 files changed, 38 insertions, 0 deletions
diff --git a/node_modules/loader-runner/lib/loadLoader.js b/node_modules/loader-runner/lib/loadLoader.js
new file mode 100644
index 000000000..881749d94
--- /dev/null
+++ b/node_modules/loader-runner/lib/loadLoader.js
@@ -0,0 +1,38 @@
+module.exports = function loadLoader(loader, callback) {
+	if(typeof System === "object" && typeof System.import === "function") {
+		System.import(loader.path).catch(callback).then(function(module) {
+			loader.normal = typeof module === "function" ? module : module.default;
+			loader.pitch = module.pitch;
+			loader.raw = module.raw;
+			if(typeof loader.normal !== "function" && typeof loader.pitch !== "function")
+				throw new Error("Module '" + loader.path + "' is not a loader (must have normal or pitch function)");
+			callback();
+		});
+	} else {
+		try {
+			var module = require(loader.path);
+		} catch(e) {
+			// it is possible for node to choke on a require if the FD descriptor
+			// limit has been reached. give it a chance to recover.
+			if(e instanceof Error && e.code === "EMFILE") {
+				var retry = loadLoader.bind(null, loader, callback);
+				if(typeof setImmediate === "function") {
+					// node >= 0.9.0
+					return setImmediate(retry);
+				} else {
+					// node < 0.9.0
+					return process.nextTick(retry);
+				}
+			}
+			return callback(e);
+		}
+		if(typeof loader !== "function" && typeof loader !== "object")
+			throw new Error("Module '" + loader.path + "' is not a loader (export function or es6 module))");
+		loader.normal = typeof module === "function" ? module : module.default;
+		loader.pitch = module.pitch;
+		loader.raw = module.raw;
+		if(typeof loader.normal !== "function" && typeof loader.pitch !== "function")
+			throw new Error("Module '" + loader.path + "' is not a loader (must have normal or pitch function)");
+		callback();
+	}
+};