github.com/muratcelep/terraform@v1.1.0-beta2-not-internal-4/not-internal/terraform/transform_local.go (about)

     1  package terraform
     2  
     3  import (
     4  	"github.com/muratcelep/terraform/not-internal/addrs"
     5  	"github.com/muratcelep/terraform/not-internal/configs"
     6  )
     7  
     8  // LocalTransformer is a GraphTransformer that adds all the local values
     9  // from the configuration to the graph.
    10  type LocalTransformer struct {
    11  	Config *configs.Config
    12  }
    13  
    14  func (t *LocalTransformer) Transform(g *Graph) error {
    15  	return t.transformModule(g, t.Config)
    16  }
    17  
    18  func (t *LocalTransformer) transformModule(g *Graph, c *configs.Config) error {
    19  	if c == nil {
    20  		// Can't have any locals if there's no config
    21  		return nil
    22  	}
    23  
    24  	for _, local := range c.Module.Locals {
    25  		addr := addrs.LocalValue{Name: local.Name}
    26  		node := &nodeExpandLocal{
    27  			Addr:   addr,
    28  			Module: c.Path,
    29  			Config: local,
    30  		}
    31  		g.Add(node)
    32  	}
    33  
    34  	// Also populate locals for child modules
    35  	for _, cc := range c.Children {
    36  		if err := t.transformModule(g, cc); err != nil {
    37  			return err
    38  		}
    39  	}
    40  
    41  	return nil
    42  }