Update vendor (#852)

1 files changed, 27 insertions, 0 deletions

diff --git a/vendor/github.com/d5/tengo/objects/builtin_format.go b/vendor/github.com/d5/tengo/objects/builtin_format.go
new file mode 100644
index 00000000..1f0e75ed
--- /dev/null
+++ b/vendor/github.com/d5/tengo/objects/builtin_format.go
@@ -0,0 +1,27 @@
+package objects
+
+func builtinFormat(args ...Object) (Object, error) {
+	numArgs := len(args)
+	if numArgs == 0 {
+		return nil, ErrWrongNumArguments
+	}
+
+	format, ok := args[0].(*String)
+	if !ok {
+		return nil, ErrInvalidArgumentType{
+			Name:     "format",
+			Expected: "string",
+			Found:    args[0].TypeName(),
+		}
+	}
+	if numArgs == 1 {
+		return format, nil // okay to return 'format' directly as String is immutable
+	}
+
+	s, err := Format(format.Value, args[1:]...)
+	if err != nil {
+		return nil, err
+	}
+
+	return &String{Value: s}, nil
+}