From c7184b841279a55bdfb39bde429896d221aa666c Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Wed, 10 Apr 2019 21:46:25 +0200
Subject: Cleanup error handling

Closes #41
---
 dhall/src/error.rs | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'dhall/src/error.rs')

diff --git a/dhall/src/error.rs b/dhall/src/error.rs
index ef8dd34..eba7ff5 100644
--- a/dhall/src/error.rs
+++ b/dhall/src/error.rs
@@ -1,3 +1,24 @@
-// TODO
-pub type Error = ();
+use quick_error::quick_error;
+
 pub type Result<T> = std::result::Result<T, Error>;
+
+quick_error! {
+    #[derive(Debug)]
+    pub enum Error {
+        IO(err: std::io::Error) {
+            from()
+        }
+        Parse(err: dhall_core::ParseError) {
+            from()
+        }
+        Decode(err: crate::binary::DecodeError) {
+            from()
+        }
+        Resolve(err: crate::imports::ImportError) {
+            from()
+        }
+        Typecheck(err: crate::typecheck::TypeError<dhall_core::X>) {
+            from()
+        }
+    }
+}
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