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-rw-r--r--node_modules/loader-runner/lib/loadLoader.js49
1 files changed, 49 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 0000000..a6bc4e7
--- /dev/null
+++ b/node_modules/loader-runner/lib/loadLoader.js
@@ -0,0 +1,49 @@
+var LoaderLoadingError = require("./LoaderLoadingError");
+
+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") {
+ return callback(new LoaderLoadingError(
+ "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 module !== "function" && typeof module !== "object") {
+ return callback(new LoaderLoadingError(
+ "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") {
+ return callback(new LoaderLoadingError(
+ "Module '" + loader.path + "' is not a loader (must have normal or pitch function)"
+ ));
+ }
+ callback();
+ }
+};