Break exception class out into a standalone module

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/handlebars/exception.js b/lib/handlebars/exception.js
new file mode 100644
index 0000000..fc88534
--- /dev/null
+++ b/lib/handlebars/exception.js
@@ -0,0 +1,15 @@
+
+var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];
+
+function Exception(message) {
+  var tmp = Error.prototype.constructor.apply(this, arguments);
+
+  // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work.
+  for (var idx = 0; idx < errorProps.length; idx++) {
+    this[errorProps[idx]] = tmp[errorProps[idx]];
+  }
+}
+
+Exception.prototype = new Error();
+
+export default Exception;