From 3d2e05dc7b6735fe0b81ceb6fe469270da56aff4 Mon Sep 17 00:00:00 2001
From: Aaron O'Mullan <aaron.omullan@gmail.com>
Date: Fri, 26 Mar 2021 03:36:46 +0100
Subject: Introduce serde_v8 (#9722)

---
 serde_v8/src/error.rs | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 serde_v8/src/error.rs

(limited to 'serde_v8/src/error.rs')

diff --git a/serde_v8/src/error.rs b/serde_v8/src/error.rs
new file mode 100644
index 000000000..effec4138
--- /dev/null
+++ b/serde_v8/src/error.rs
@@ -0,0 +1,43 @@
+use std::fmt::{self, Display};
+
+use serde::{de, ser};
+
+pub type Result<T> = std::result::Result<T, Error>;
+
+#[derive(Clone, Debug, PartialEq)]
+pub enum Error {
+  Message(String),
+
+  ExpectedBoolean,
+  ExpectedInteger,
+  ExpectedString,
+  ExpectedNull,
+  ExpectedArray,
+  ExpectedMap,
+  ExpectedEnum,
+
+  LengthMismatch,
+}
+
+impl ser::Error for Error {
+  fn custom<T: Display>(msg: T) -> Self {
+    Error::Message(msg.to_string())
+  }
+}
+
+impl de::Error for Error {
+  fn custom<T: Display>(msg: T) -> Self {
+    Error::Message(msg.to_string())
+  }
+}
+
+impl Display for Error {
+  fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+    match self {
+      Error::Message(msg) => formatter.write_str(msg),
+      err => formatter.write_str(format!("serde_v8 error: {:?}", err).as_ref()),
+    }
+  }
+}
+
+impl std::error::Error for Error {}
-- 
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