From 0907b67e24f4339f2761083a599dd5e1969b28ee Mon Sep 17 00:00:00 2001
From: Tim Jones <tjones01@gmail.com>
Date: Fri, 13 Dec 2019 10:26:07 -0500
Subject: [PATCH] Remove final trailing comma. Test.

---
 main.go      | 2 +-
 main_test.go | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index c6b4172..6b086d0 100644
--- a/main.go
+++ b/main.go
@@ -95,7 +95,7 @@ func quickCheckJSON(data []byte) error {
 }
 
 func cleanTrailingCommas(data []byte) ([]byte, error) {
-	re, err := regexp.Compile(`(?ms),(\s*[}\]])`)
+	re, err := regexp.Compile(`,(\s*([}\]]|$))`)
 	if err != nil {
 		return nil, err
 	}
diff --git a/main_test.go b/main_test.go
index b516b62..507c4bd 100644
--- a/main_test.go
+++ b/main_test.go
@@ -34,6 +34,11 @@ func TestCleanTrailingCommas(t *testing.T) {
 				"foo": 1
 			}`,
 		},
+		{
+			name:   "final trailing comma",
+			input:  `{"foo": "bar"},`,
+			output: `{"foo": "bar"}`,
+		},
 	}
 
 	for _, c := range cases {