1 files changed, 36 insertions, 0 deletions

diff --git a/vendor/github.com/zclconf/go-cty/cty/set/iterator.go b/vendor/github.com/zclconf/go-cty/cty/set/iterator.go
new file mode 100644
index 0000000..f15498e
--- /dev/null
+++ b/vendor/github.com/zclconf/go-cty/cty/set/iterator.go
@@ -0,0 +1,36 @@
+package set
+
+type Iterator struct {
+        bucketIds []int
+        vals      map[int][]interface{}
+        bucketIdx int
+        valIdx    int
+}
+
+func (it *Iterator) Value() interface{} {
+        return it.currentBucket()[it.valIdx]
+}
+
+func (it *Iterator) Next() bool {
+        if it.bucketIdx == -1 {
+                // init
+                if len(it.bucketIds) == 0 {
+                        return false
+                }
+
+                it.valIdx = 0
+                it.bucketIdx = 0
+                return true
+        }
+
+        it.valIdx++
+        if it.valIdx >= len(it.currentBucket()) {
+                it.valIdx = 0
+                it.bucketIdx++
+        }
+        return it.bucketIdx < len(it.bucketIds)
+}
+
+func (it *Iterator) currentBucket() []interface{} {
+        return it.vals[it.bucketIds[it.bucketIdx]]
+}