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