1 files changed, 36 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/hcl2/hcldec/schema.go b/vendor/github.com/hashicorp/hcl2/hcldec/schema.go
new file mode 100644
index 0000000..b57bd96
--- /dev/null
+++ b/vendor/github.com/hashicorp/hcl2/hcldec/schema.go
@@ -0,0 +1,36 @@
+package hcldec
+
+import (
+        "github.com/hashicorp/hcl2/hcl"
+)
+
+// ImpliedSchema returns the *hcl.BodySchema implied by the given specification.
+// This is the schema that the Decode function will use internally to
+// access the content of a given body.
+func ImpliedSchema(spec Spec) *hcl.BodySchema {
+        var attrs []hcl.AttributeSchema
+        var blocks []hcl.BlockHeaderSchema
+
+        // visitSameBodyChildren walks through the spec structure, calling
+        // the given callback for each descendent spec encountered. We are
+        // interested in the specs that reference attributes and blocks.
+        var visit visitFunc
+        visit = func(s Spec) {
+                if as, ok := s.(attrSpec); ok {
+                        attrs = append(attrs, as.attrSchemata()...)
+                }
+
+                if bs, ok := s.(blockSpec); ok {
+                        blocks = append(blocks, bs.blockHeaderSchemata()...)
+                }
+
+                s.visitSameBodyChildren(visit)
+        }
+
+        visit(spec)
+
+        return &hcl.BodySchema{
+                Attributes: attrs,
+                Blocks:     blocks,
+        }
+}