1 files changed, 30 insertions, 0 deletions
diff --git a/serde_dhall/src/error.rs b/serde_dhall/src/error.rs
new file mode 100644
index 0000000..91a0b94
--- /dev/null
+++ b/serde_dhall/src/error.rs
@@ -0,0 +1,30 @@
+use dhall::error::Error as DhallError;
+
+pub type Result<T> = std::result::Result<T, Error>;
+
+#[derive(Debug)]
+#[non_exhaustive]
+pub enum Error {
+    Dhall(DhallError),
+    Deserialize(String),
+}
+
+impl std::fmt::Display for Error {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        match self {
+            Error::Dhall(err) => write!(f, "{}", err),
+            Error::Deserialize(err) => write!(f, "{}", err),
+        }
+    }
+}
+
+impl std::error::Error for Error {}
+
+impl serde::de::Error for Error {
+    fn custom<T>(msg: T) -> Self
+    where
+        T: std::fmt::Display,
+    {
+        Error::Deserialize(msg.to_string())
+    }
+}