From a4620e8c1c7ec79beea1b3468af3c969016123b0 Mon Sep 17 00:00:00 2001
From: Ryo Nihei <nihei.dev@gmail.com>
Date: Fri, 16 Jul 2021 23:48:48 +0900
Subject: Add a line number to error messages

---
 error/error.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 error/error.go

(limited to 'error/error.go')

diff --git a/error/error.go b/error/error.go
new file mode 100644
index 0000000..1745c52
--- /dev/null
+++ b/error/error.go
@@ -0,0 +1,15 @@
+package error
+
+import "fmt"
+
+type SpecError struct {
+	Cause error
+	Row   int
+}
+
+func (e *SpecError) Error() string {
+	if e.Row == 0 {
+		return fmt.Sprintf("error: %v", e.Cause)
+	}
+	return fmt.Sprintf("%v: error: %v", e.Row, e.Cause)
+}
-- 
cgit v1.2.3