1 files changed, 77 insertions, 0 deletions
diff --git a/go/vendor/github.com/stretchr/objx/mutations.go b/go/vendor/github.com/stretchr/objx/mutations.go
new file mode 100644
index 0000000..c3400a3
--- /dev/null
+++ b/go/vendor/github.com/stretchr/objx/mutations.go
@@ -0,0 +1,77 @@
+package objx
+
+// Exclude returns a new Map with the keys in the specified []string
+// excluded.
+func (m Map) Exclude(exclude []string) Map {
+	excluded := make(Map)
+	for k, v := range m {
+		if !contains(exclude, k) {
+			excluded[k] = v
+		}
+	}
+	return excluded
+}
+
+// Copy creates a shallow copy of the Obj.
+func (m Map) Copy() Map {
+	copied := Map{}
+	for k, v := range m {
+		copied[k] = v
+	}
+	return copied
+}
+
+// Merge blends the specified map with a copy of this map and returns the result.
+//
+// Keys that appear in both will be selected from the specified map.
+// This method requires that the wrapped object be a map[string]interface{}
+func (m Map) Merge(merge Map) Map {
+	return m.Copy().MergeHere(merge)
+}
+
+// MergeHere blends the specified map with this map and returns the current map.
+//
+// Keys that appear in both will be selected from the specified map. The original map
+// will be modified. This method requires that
+// the wrapped object be a map[string]interface{}
+func (m Map) MergeHere(merge Map) Map {
+	for k, v := range merge {
+		m[k] = v
+	}
+	return m
+}
+
+// Transform builds a new Obj giving the transformer a chance
+// to change the keys and values as it goes. This method requires that
+// the wrapped object be a map[string]interface{}
+func (m Map) Transform(transformer func(key string, value interface{}) (string, interface{})) Map {
+	newMap := Map{}
+	for k, v := range m {
+		modifiedKey, modifiedVal := transformer(k, v)
+		newMap[modifiedKey] = modifiedVal
+	}
+	return newMap
+}
+
+// TransformKeys builds a new map using the specified key mapping.
+//
+// Unspecified keys will be unaltered.
+// This method requires that the wrapped object be a map[string]interface{}
+func (m Map) TransformKeys(mapping map[string]string) Map {
+	return m.Transform(func(key string, value interface{}) (string, interface{}) {
+		if newKey, ok := mapping[key]; ok {
+			return newKey, value
+		}
+		return key, value
+	})
+}
+
+// Checks if a string slice contains a string
+func contains(s []string, e string) bool {
+	for _, a := range s {
+		if a == e {
+			return true
+		}
+	}
+	return false
+}