From 1ba732a07d026dffef5e297fbc52db8ba8bd1375 Mon Sep 17 00:00:00 2001
From: onelrdm <onelrdm@outlook.com>
Date: Sat, 28 Sep 2019 17:17:44 +0800
Subject: [PATCH] skip - tag before spliting parts

---
 reflect_extension.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reflect_extension.go b/reflect_extension.go
index 05e8fbf..e27e8d1 100644
--- a/reflect_extension.go
+++ b/reflect_extension.go
@@ -341,10 +341,10 @@ func describeStruct(ctx *ctx, typ reflect2.Type) *StructDescriptor {
 		if ctx.onlyTaggedField && !hastag && !field.Anonymous() {
 			continue
 		}
-		tagParts := strings.Split(tag, ",")
 		if tag == "-" {
 			continue
 		}
+		tagParts := strings.Split(tag, ",")
 		if field.Anonymous() && (tag == "" || tagParts[0] == "") {
 			if field.Type().Kind() == reflect.Struct {
 				structDescriptor := describeStruct(ctx, field.Type())