terraform/configs/configschema/path.go

30 lines
701 B
Go

package configschema
import (
"github.com/zclconf/go-cty/cty"
)
// AttributeByPath looks up the Attribute schema which corresponds to the given
// cty.Path. A nil value is returned if the given path does not correspond to a
// specific attribute.
// TODO: this will need to be updated for nested attributes
func (b *Block) AttributeByPath(path cty.Path) *Attribute {
block := b
for _, step := range path {
switch step := step.(type) {
case cty.GetAttrStep:
if attr := block.Attributes[step.Name]; attr != nil {
return attr
}
if nestedBlock := block.BlockTypes[step.Name]; nestedBlock != nil {
block = &nestedBlock.Block
continue
}
return nil
}
}
return nil
}