1 files changed, 21 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/objects/builtin_append.go b/vendor/github.com/d5/tengo/objects/builtin_append.go
new file mode 100644
index 00000000..9fb14b82
--- /dev/null
+++ b/vendor/github.com/d5/tengo/objects/builtin_append.go
@@ -0,0 +1,21 @@
+package objects
+
+// append(arr, items...)
+func builtinAppend(args ...Object) (Object, error) {
+	if len(args) < 2 {
+		return nil, ErrWrongNumArguments
+	}
+
+	switch arg := args[0].(type) {
+	case *Array:
+		return &Array{Value: append(arg.Value, args[1:]...)}, nil
+	case *ImmutableArray:
+		return &Array{Value: append(arg.Value, args[1:]...)}, nil
+	default:
+		return nil, ErrInvalidArgumentType{
+			Name:     "first",
+			Expected: "array",
+			Found:    arg.TypeName(),
+		}
+	}
+}