split files (#19)

Author: erikbrinkman

src/error.ts

@@ -0,0 +1,24 @@
+/** an error that results from a failed request */
+export class ValidationError extends Error {
+  /** the response status number */
+  readonly field: string;
+  /** the response status text */
+  readonly regex: RegExp;
+
+  constructor(field: string, regex: RegExp, message: string) {
+    super(message);
+    this.field = field;
+    this.regex = regex;
+  }
+}
+
+/** an error that results while supplying a hash not found in the entries of the root hash */
+export class HashNotFoundError extends Error {
+  /** the hash that couldn't be found */
+  readonly hash: string;
+
+  constructor(hash: string) {
+    super(`'${hash}' not found in the root hash`);
+    this.hash = hash;
+  }
+}