1 files changed, 125 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/terraform/terraform/node_module_variable.go b/vendor/github.com/hashicorp/terraform/terraform/node_module_variable.go
new file mode 100644
index 0000000..13fe8fc
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/terraform/node_module_variable.go
@@ -0,0 +1,125 @@
+package terraform
+
+import (
+        "fmt"
+
+        "github.com/hashicorp/terraform/config"
+        "github.com/hashicorp/terraform/config/module"
+)
+
+// NodeApplyableModuleVariable represents a module variable input during
+// the apply step.
+type NodeApplyableModuleVariable struct {
+        PathValue []string
+        Config    *config.Variable  // Config is the var in the config
+        Value     *config.RawConfig // Value is the value that is set
+
+        Module *module.Tree // Antiquated, want to remove
+}
+
+func (n *NodeApplyableModuleVariable) Name() string {
+        result := fmt.Sprintf("var.%s", n.Config.Name)
+        if len(n.PathValue) > 1 {
+                result = fmt.Sprintf("%s.%s", modulePrefixStr(n.PathValue), result)
+        }
+
+        return result
+}
+
+// GraphNodeSubPath
+func (n *NodeApplyableModuleVariable) Path() []string {
+        // We execute in the parent scope (above our own module) so that
+        // we can access the proper interpolations.
+        if len(n.PathValue) > 2 {
+                return n.PathValue[:len(n.PathValue)-1]
+        }
+
+        return rootModulePath
+}
+
+// RemovableIfNotTargeted
+func (n *NodeApplyableModuleVariable) RemoveIfNotTargeted() bool {
+        // We need to add this so that this node will be removed if
+        // it isn't targeted or a dependency of a target.
+        return true
+}
+
+// GraphNodeReferenceGlobal
+func (n *NodeApplyableModuleVariable) ReferenceGlobal() bool {
+        // We have to create fully qualified references because we cross
+        // boundaries here: our ReferenceableName is in one path and our
+        // References are from another path.
+        return true
+}
+
+// GraphNodeReferenceable
+func (n *NodeApplyableModuleVariable) ReferenceableName() []string {
+        return []string{n.Name()}
+}
+
+// GraphNodeReferencer
+func (n *NodeApplyableModuleVariable) References() []string {
+        // If we have no value set, we depend on nothing
+        if n.Value == nil {
+                return nil
+        }
+
+        // Can't depend on anything if we're in the root
+        if len(n.PathValue) < 2 {
+                return nil
+        }
+
+        // Otherwise, we depend on anything that is in our value, but
+        // specifically in the namespace of the parent path.
+        // Create the prefix based on the path
+        var prefix string
+        if p := n.Path(); len(p) > 0 {
+                prefix = modulePrefixStr(p)
+        }
+
+        result := ReferencesFromConfig(n.Value)
+        return modulePrefixList(result, prefix)
+}
+
+// GraphNodeEvalable
+func (n *NodeApplyableModuleVariable) EvalTree() EvalNode {
+        // If we have no value, do nothing
+        if n.Value == nil {
+                return &EvalNoop{}
+        }
+
+        // Otherwise, interpolate the value of this variable and set it
+        // within the variables mapping.
+        var config *ResourceConfig
+        variables := make(map[string]interface{})
+        return &EvalSequence{
+                Nodes: []EvalNode{
+                        &EvalInterpolate{
+                                Config: n.Value,
+                                Output: &config,
+                        },
+
+                        &EvalVariableBlock{
+                                Config:         &config,
+                                VariableValues: variables,
+                        },
+
+                        &EvalCoerceMapVariable{
+                                Variables:  variables,
+                                ModulePath: n.PathValue,
+                                ModuleTree: n.Module,
+                        },
+
+                        &EvalTypeCheckVariable{
+                                Variables:  variables,
+                                ModulePath: n.PathValue,
+                                ModuleTree: n.Module,
+                        },
+
+                        &EvalSetVariables{
+                                Module:    &n.PathValue[len(n.PathValue)-1],
+                                Variables: variables,
+                        },
+                },
+        }
+}