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Refactor var name limit to index

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This commit is contained in:
Ariejan de Vroom 2015-06-10 23:58:57 +02:00 committed by Bjørn Erik Pedersen
parent 40a92a062d
commit 627d016cc9
1 changed files with 6 additions and 6 deletions
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12
tpl/template_funcs.go
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@ -390,19 +390,19 @@ func First(limit interface{}, seq interface{}) (interface{}, error) {
// After is exposed to templates, to iterate over all the items after N in a
// rangeable list. It's meant to accompany First
func After(limit interface{}, seq interface{}) (interface{}, error) {
func After(index interface{}, seq interface{}) (interface{}, error) {
if limit == nil || seq == nil {
if index == nil || seq == nil {
return nil, errors.New("both limit and seq must be provided")
}
limitv, err := cast.ToIntE(limit)
indexv, err := cast.ToIntE(index)
if err != nil {
return nil, err
}
if limitv < 1 {
if indexv < 1 {
return nil, errors.New("can't return negative/empty count of items from sequence")
}
@ -418,10 +418,10 @@ func After(limit interface{}, seq interface{}) (interface{}, error) {
default:
return nil, errors.New("can't iterate over " + reflect.ValueOf(seq).Type().String())
}
if limitv >= seqv.Len() {
if indexv >= seqv.Len() {
return nil, errors.New("no items left")
}
return seqv.Slice(limitv, seqv.Len()).Interface(), nil
return seqv.Slice(indexv, seqv.Len()).Interface(), nil
}
var (