refactor(src/Error): move LoaderError to separate file

src/Error.js

@@ -0,0 +1,35 @@
+const STRIP_FILENAME_RE = /^[^:]+: /;
+
+const format = err => {
+ if (err instanceof SyntaxError) {
+ err.name = "SyntaxError";
+ err.message = err.message.replace(STRIP_FILENAME_RE, "");
+
+ err.hideStack = true;
+ } else if (err instanceof TypeError) {
+ err.name = null;
+ err.message = err.message.replace(STRIP_FILENAME_RE, "");
+
+ err.hideStack = true;
+ }
+
+ return err;
+};
+
+class LoaderError extends Error {
+ constructor(err) {
+ super();
+
+ const { name, message, codeFrame, hideStack } = format(err);
+
+ this.name = "BabelLoaderError";
+
+ this.message = `${name ? `${name}: ` : ""}${message}\n\n${codeFrame}\n`;
+
+ this.hideStack = hideStack;
+
+ Error.captureStackTrace(this, this.constructor);
+ }
+}
+
+module.exports = LoaderError;