1 files changed, 40 insertions, 0 deletions
diff --git a/lib/caldav/errors.js b/lib/caldav/errors.js
new file mode 100644
index 0000000..1b58a6f
--- /dev/null
+++ b/lib/caldav/errors.js
@@ -0,0 +1,40 @@
+(function(module, ns) {
+
+  Errors = {};
+
+  /**
+   * Errors typically are for front-end routing purposes so the important
+   * part really is just the name and (maybe) the symbol... These are really
+   * intended to be consumed by name... So once a name has been assigned it
+   * should never be modified.
+   */
+  [
+    { symbol: 'Authentication', name: 'authentication' },
+    { symbol: 'InvalidEntrypoint', name: 'invalid-entrypoint' },
+    { symbol: 'ServerFailure', name: 'server-failure' },
+    { symbol: 'Unknown', name: 'unknown' }
+  ].forEach(function createError(def) {
+    var obj = Errors[def.symbol] = function(message) {
+      this.message = message;
+      this.name = 'caldav-' + def.name;
+
+      try {
+        throw new Error();
+      } catch (e) {
+        this.stack = e.stack;
+      }
+    };
+
+    // just so instanceof Error works
+    obj.prototype = Object.create(Error.prototype);
+  });
+
+  module.exports = Errors;
+
+}.apply(
+  this,
+  (this.Caldav) ?
+    [Caldav('errors'), Caldav] :
+    [module, require('./caldav')]
+));
+