Upgrade to 0.12

1 files changed, 43 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/hcl2/ext/dynblock/variables_hcldec.go b/vendor/github.com/hashicorp/hcl2/ext/dynblock/variables_hcldec.go
new file mode 100644
index 0000000..a078d91
--- /dev/null
+++ b/vendor/github.com/hashicorp/hcl2/ext/dynblock/variables_hcldec.go
@@ -0,0 +1,43 @@
+package dynblock
+
+import (
+        "github.com/hashicorp/hcl2/hcl"
+        "github.com/hashicorp/hcl2/hcldec"
+)
+
+// VariablesHCLDec is a wrapper around WalkVariables that uses the given hcldec
+// specification to automatically drive the recursive walk through nested
+// blocks in the given body.
+//
+// This is a drop-in replacement for hcldec.Variables which is able to treat
+// blocks of type "dynamic" in the same special way that dynblock.Expand would,
+// exposing both the variables referenced in the "for_each" and "labels"
+// arguments and variables used in the nested "content" block.
+func VariablesHCLDec(body hcl.Body, spec hcldec.Spec) []hcl.Traversal {
+        rootNode := WalkVariables(body)
+        return walkVariablesWithHCLDec(rootNode, spec)
+}
+
+// ExpandVariablesHCLDec is like VariablesHCLDec but it includes only the
+// minimal set of variables required to call Expand, ignoring variables that
+// are referenced only inside normal block contents. See WalkExpandVariables
+// for more information.
+func ExpandVariablesHCLDec(body hcl.Body, spec hcldec.Spec) []hcl.Traversal {
+        rootNode := WalkExpandVariables(body)
+        return walkVariablesWithHCLDec(rootNode, spec)
+}
+
+func walkVariablesWithHCLDec(node WalkVariablesNode, spec hcldec.Spec) []hcl.Traversal {
+        vars, children := node.Visit(hcldec.ImpliedSchema(spec))
+
+        if len(children) > 0 {
+                childSpecs := hcldec.ChildBlockTypes(spec)
+                for _, child := range children {
+                        if childSpec, exists := childSpecs[child.BlockTypeName]; exists {
+                                vars = append(vars, walkVariablesWithHCLDec(child.Node, childSpec)...)
+                        }
+                }
+        }
+
+        return vars
+}