Upgrade to 0.12

[github/fretlink/terraform-provider-statuscake.git] / vendor / github.com / hashicorp / terraform / helper / schema / set.go

diff --git a/vendor/github.com/hashicorp/terraform/helper/schema/set.go b/vendor/github.com/hashicorp/terraform/helper/schema/set.go
index de05f40eed91b18d638670e59bc88adf36776117..8ee89e47569609fc0ca3b721a01220d5f6c4cfd9 100644 (file)
--- a/vendor/github.com/hashicorp/terraform/helper/schema/set.go
+++ b/vendor/github.com/hashicorp/terraform/helper/schema/set.go
@@ -17,6 +17,12 @@ func HashString(v interface{}) int {
        return hashcode.String(v.(string))
 }
 
+// HashInt hashes integers. If you want a Set of integers, this is the
+// SchemaSetFunc you want.
+func HashInt(v interface{}) int {
+       return hashcode.String(strconv.Itoa(v.(int)))
+}
+
 // HashResource hashes complex structures that are described using
 // a *Resource. This is the default set implementation used when a set's
 // element type is a full resource.
@@ -153,6 +159,31 @@ func (s *Set) Equal(raw interface{}) bool {
        return reflect.DeepEqual(s.m, other.m)
 }
 
+// HashEqual simply checks to the keys the top-level map to the keys in the
+// other set's top-level map to see if they are equal. This obviously assumes
+// you have a properly working hash function - use HashResource if in doubt.
+func (s *Set) HashEqual(raw interface{}) bool {
+       other, ok := raw.(*Set)
+       if !ok {
+               return false
+       }
+
+       ks1 := make([]string, 0)
+       ks2 := make([]string, 0)
+
+       for k := range s.m {
+               ks1 = append(ks1, k)
+       }
+       for k := range other.m {
+               ks2 = append(ks2, k)
+       }
+
+       sort.Strings(ks1)
+       sort.Strings(ks2)
+
+       return reflect.DeepEqual(ks1, ks2)
+}
+
 func (s *Set) GoString() string {
        return fmt.Sprintf("*Set(%#v)", s.m)
 }
@@ -167,6 +198,16 @@ func (s *Set) add(item interface{}, computed bool) string {
        code := s.hash(item)
        if computed {
                code = "~" + code
+
+               if isProto5() {
+                       tmpCode := code
+                       count := 0
+                       for _, exists := s.m[tmpCode]; exists; _, exists = s.m[tmpCode] {
+                               count++
+                               tmpCode = fmt.Sprintf("%s%d", code, count)
+                       }
+                       code = tmpCode
+               }
        }
 
        if _, ok := s.m[code]; !ok {