From 7fcc18daea448b209c415f3abc661d56f4854b1d Mon Sep 17 00:00:00 2001
From: Jeong YunWon <jeong@youknowone.org>
Date: Mon, 22 Aug 2022 18:38:55 +0900
Subject: [PATCH] integrate CodegenError to compiler-core::Error

---
 core/src/error.rs   | 20 ++++++++++++++++++++
 parser/src/error.rs |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/core/src/error.rs b/core/src/error.rs
index 4553b60..d249755 100644
--- a/core/src/error.rs
+++ b/core/src/error.rs
@@ -1,3 +1,5 @@
+use std::fmt::Display;
+
 use crate::Location;
 
 #[derive(Debug, PartialEq, Eq)]
@@ -15,6 +17,24 @@ impl<T> std::ops::Deref for Error<T> {
     }
 }
 
+impl<T> std::error::Error for Error<T>
+where
+    T: std::fmt::Display + std::fmt::Debug,
+{
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        None
+    }
+}
+
+impl<T> Display for Error<T>
+where
+    T: std::fmt::Display,
+{
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        self.location.fmt_with(f, &self.error)
+    }
+}
+
 impl<T> Error<T> {
     pub fn error(self) -> T {
         self.error
diff --git a/parser/src/error.rs b/parser/src/error.rs
index b64abcb..257d4c6 100644
--- a/parser/src/error.rs
+++ b/parser/src/error.rs
@@ -193,7 +193,7 @@ impl ParseError {
 
 impl fmt::Display for ParseError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.location.fmt_with(f, &self.error)
+        self.0.fmt(f)
     }
 }