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package dynblock
import (
"github.com/hashicorp/hcl/v2"
"github.com/zclconf/go-cty/cty"
)
type iteration struct {
IteratorName string
Key cty.Value
Value cty.Value
Inherited map[string]*iteration
}
func (s *expandSpec) MakeIteration(key, value cty.Value) *iteration {
return &iteration{
IteratorName: s.iteratorName,
Key: key,
Value: value,
Inherited: s.inherited,
}
}
func (i *iteration) Object() cty.Value {
return cty.ObjectVal(map[string]cty.Value{
"key": i.Key,
"value": i.Value,
})
}
func (i *iteration) EvalContext(base *hcl.EvalContext) *hcl.EvalContext {
new := base.NewChild()
if i != nil {
new.Variables = map[string]cty.Value{}
for name, otherIt := range i.Inherited {
new.Variables[name] = otherIt.Object()
}
new.Variables[i.IteratorName] = i.Object()
}
return new
}
func (i *iteration) MakeChild(iteratorName string, key, value cty.Value) *iteration {
if i == nil {
// Create entirely new root iteration, then
return &iteration{
IteratorName: iteratorName,
Key: key,
Value: value,
}
}
inherited := map[string]*iteration{}
for name, otherIt := range i.Inherited {
inherited[name] = otherIt
}
inherited[i.IteratorName] = i
return &iteration{
IteratorName: iteratorName,
Key: key,
Value: value,
Inherited: inherited,
}
}
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