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refactor: refactor context handling and nil checks

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- 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>
This commit is contained in:
Bo-Yi Wu 2024-05-13 13:40:04 +08:00
parent 83036d4628
commit 4d3dfc8682
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1 changed files with 6 additions and 4 deletions
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10
context.go
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@ -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++
}
}