blob: 667d6f917e00292c0da3196f1f1c9a0c9a898485 [file] [log] [blame]
package terraform
import (
"github.com/hashicorp/terraform/internal/addrs"
"github.com/hashicorp/terraform/internal/configs"
)
// LocalTransformer is a GraphTransformer that adds all the local values
// from the configuration to the graph.
type LocalTransformer struct {
Config *configs.Config
}
func (t *LocalTransformer) Transform(g *Graph) error {
return t.transformModule(g, t.Config)
}
func (t *LocalTransformer) transformModule(g *Graph, c *configs.Config) error {
if c == nil {
// Can't have any locals if there's no config
return nil
}
for _, local := range c.Module.Locals {
addr := addrs.LocalValue{Name: local.Name}
node := &nodeExpandLocal{
Addr: addr,
Module: c.Path,
Config: local,
}
g.Add(node)
}
// Also populate locals for child modules
for _, cc := range c.Children {
if err := t.transformModule(g, cc); err != nil {
return err
}
}
return nil
}