refactor(binding): use strings.Cut to replace strings.Index (#3522)

lgbgbl · web-flow · commit 8dd088927ab5 · 2024-05-08T06:28:15.000+08:00
diff --git a/binding/form_mapping.go b/binding/form_mapping.go
@@ -397,11 +397,8 @@ func setTimeDuration(val string, value reflect.Value) error {
 }
 
 func head(str, sep string) (head string, tail string) {
-	idx := strings.Index(str, sep)
-	if idx < 0 {
-		return str, ""
-	}
-	return str[:idx], str[idx+len(sep):]
+	head, tail, _ = strings.Cut(str, sep)
+	return head, tail
 }
 
 func setFormMap(ptr any, form map[string][]string) error {

Original file line number	Diff line number	Diff line change
`@@ -397,11 +397,8 @@ func setTimeDuration(val string, value reflect.Value) error {`
`397`	`397`	`}`
`398`	`398`
`399`	`399`	`func head(str, sep string) (head string, tail string) {`
`400`		`- idx := strings.Index(str, sep)`
`401`		`- if idx < 0 {`
`402`		`- return str, ""`
`403`		`- }`
`404`		`- return str[:idx], str[idx+len(sep):]`
	`400`	`+ head, tail, _ = strings.Cut(str, sep)`
	`401`	`+ return head, tail`
`405`	`402`	`}`
`406`	`403`
`407`	`404`	`func setFormMap(ptr any, form map[string][]string) error {`