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Improve placement of variable declaration

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Thanks to rsc.io/grind
This commit is contained in:
Cameron Moore 2015-03-19 09:21:15 -05:00
parent f83af97138
commit 956589fab3
1 changed files with 2 additions and 4 deletions
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6
helpers/helpers.go
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@ -42,12 +42,10 @@ func ExtractParameter(s string, params interface{}) (string, bool) {
return "", false return "", false
} }
var p []string
if paramsValue := reflect.ValueOf(params); paramsValue.Kind() == reflect.Slice { if paramsValue := reflect.ValueOf(params); paramsValue.Kind() == reflect.Slice {
if paramsValueSliceLength := paramsValue.Len(); paramsValueSliceLength > 0 { if paramsValueSliceLength := paramsValue.Len(); paramsValueSliceLength > 0 {
if p = strings.SplitN(s, ".", 3); len(p) > 3 { if p := strings.SplitN(s, ".", 3); len(p) > 3 {
index, err := strconv.ParseInt(p[1], 10, 64) index, err := strconv.ParseInt(p[1], 10, 64)
if err != nil { if err != nil {
@ -63,7 +61,7 @@ func ExtractParameter(s string, params interface{}) (string, bool) {
return "", false return "", false
} }
if p = strings.SplitN(s, ".", 2); len(p) > 1 { if p := strings.SplitN(s, ".", 2); len(p) > 1 {
if pValue, ok := params.(map[string]interface{})[p[0]]; ok { if pValue, ok := params.(map[string]interface{})[p[0]]; ok {
return ExtractParameter(p[1], pValue) return ExtractParameter(p[1], pValue)
} }