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Add functionality to access index value while iterating over primitive array #291

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Add functionality to access index value while iterating over primitive array #291

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9 changes: 8 additions & 1 deletion data/resolve/loop.go
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ func (*LoopResolver) GetResolverInfo() *ResolverInfo {
return loopResolverInfo
}

//LoopResolver Loop Resolver $Loop[item]
// LoopResolver Loop Resolver $Loop[item]
func (*LoopResolver) Resolve(scope data.Scope, item string, field string) (interface{}, error) {
var value interface{}
var exist bool
Expand All @@ -25,6 +25,13 @@ func (*LoopResolver) Resolve(scope data.Scope, item string, field string) (inter
if !exist {
return nil, fmt.Errorf("failed to resolve current Loop: '%s', ensure that Loop is configured in the application", field)
}
} else if item == "index" {
//To access the index value eg: $Loop[index]
value, exist = scope.GetValue("_loop")
if !exist {
return nil, fmt.Errorf("failed to resolve current Loop: '%s', ensure that Loop is configured in the application", field)
}
return path.GetValue(value, ".index")
} else {
value, exist = scope.GetValue(item)
if !exist {
Expand Down