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Fix index helpers

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Victor Login 2019-11-27 19:30:42 +03:00 committed by GitHub
parent 3a6b47dc92
commit b244c9cc31
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1 changed files with 3 additions and 3 deletions
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6
helpers/helpers.go
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@ -94,15 +94,15 @@ var ProtoHelpersFuncMap = template.FuncMap{
"trimstr": func(cutset, s string) string { "trimstr": func(cutset, s string) string {
return strings.Trim(s, cutset) return strings.Trim(s, cutset)
}, },
"index": func(array interface{}, i int32) interface{} { "index": func(array interface{}, i int) interface{} {
slice := reflect.ValueOf(array) slice := reflect.ValueOf(array)
if slice.Kind() != reflect.Slice { if slice.Kind() != reflect.Slice {
panic("Error in index(): given a non-slice type") panic("Error in index(): given a non-slice type")
} }
if i < 0 || int(i) >= slice.Len() { if i < 0 || i >= slice.Len() {
panic("Error in index(): index out of bounds") panic("Error in index(): index out of bounds")
} }
return slice.Index(int(i)).Interface() return slice.Index(i).Interface()
}, },
"add": func(a int, b int) int { "add": func(a int, b int) int {
return a + b return a + b