1 files changed, 38 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/terraform/configs/configschema/none_required.go b/vendor/github.com/hashicorp/terraform/configs/configschema/none_required.go
new file mode 100644
index 0000000..0be3b8f
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/configs/configschema/none_required.go
@@ -0,0 +1,38 @@
+package configschema
+
+// NoneRequired returns a deep copy of the receiver with any required
+// attributes translated to optional.
+func (b *Block) NoneRequired() *Block {
+        ret := &Block{}
+
+        if b.Attributes != nil {
+                ret.Attributes = make(map[string]*Attribute, len(b.Attributes))
+        }
+        for name, attrS := range b.Attributes {
+                ret.Attributes[name] = attrS.forceOptional()
+        }
+
+        if b.BlockTypes != nil {
+                ret.BlockTypes = make(map[string]*NestedBlock, len(b.BlockTypes))
+        }
+        for name, blockS := range b.BlockTypes {
+                ret.BlockTypes[name] = blockS.noneRequired()
+        }
+
+        return ret
+}
+
+func (b *NestedBlock) noneRequired() *NestedBlock {
+        ret := *b
+        ret.Block = *(ret.Block.NoneRequired())
+        ret.MinItems = 0
+        ret.MaxItems = 0
+        return &ret
+}
+
+func (a *Attribute) forceOptional() *Attribute {
+        ret := *a
+        ret.Optional = true
+        ret.Required = false
+        return &ret
+}