From 4d3dfc868249568867845ae23a551213f81a3035 Mon Sep 17 00:00:00 2001
From: Bo-Yi Wu <appleboy.tw@gmail.com>
Date: Mon, 13 May 2024 13:40:04 +0800
Subject: [PATCH] refactor: refactor context handling and nil checks

- Refactor nil checks to improve readability in `context.go`
- Modify the control flow in `HandlerNames` and `Next` methods to continue on nil values before appending or invoking handlers in `context.go`

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>
---
 context.go | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/context.go b/context.go
index 96cab1f7..cd2645a9 100644
--- a/context.go
+++ b/context.go
@@ -152,9 +152,10 @@ func (c *Context) HandlerName() string {
 func (c *Context) HandlerNames() []string {
 	hn := make([]string, 0, len(c.handlers))
 	for _, val := range c.handlers {
-		if nil != val {
-			hn = append(hn, nameOfFunction(val))
+		if val == nil {
+			continue
 		}
+		hn = append(hn, nameOfFunction(val))
 	}
 	return hn
 }
@@ -184,9 +185,10 @@ func (c *Context) FullPath() string {
 func (c *Context) Next() {
 	c.index++
 	for c.index < int8(len(c.handlers)) {
-		if nil != c.handlers[c.index] {
-			c.handlers[c.index](c)
+		if c.handlers[c.index] == nil {
+			continue
 		}
+		c.handlers[c.index](c)
 		c.index++
 	}
 }