1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/objects/builtin_function.go b/vendor/github.com/d5/tengo/objects/builtin_function.go
new file mode 100644
index 00000000..1d021617
--- /dev/null
+++ b/vendor/github.com/d5/tengo/objects/builtin_function.go
@@ -0,0 +1,47 @@
+package objects
+
+import (
+	"github.com/d5/tengo/compiler/token"
+)
+
+// BuiltinFunction represents a builtin function.
+type BuiltinFunction struct {
+	Name  string
+	Value CallableFunc
+}
+
+// TypeName returns the name of the type.
+func (o *BuiltinFunction) TypeName() string {
+	return "builtin-function:" + o.Name
+}
+
+func (o *BuiltinFunction) String() string {
+	return "<builtin-function>"
+}
+
+// BinaryOp returns another object that is the result of
+// a given binary operator and a right-hand side object.
+func (o *BuiltinFunction) BinaryOp(op token.Token, rhs Object) (Object, error) {
+	return nil, ErrInvalidOperator
+}
+
+// Copy returns a copy of the type.
+func (o *BuiltinFunction) Copy() Object {
+	return &BuiltinFunction{Value: o.Value}
+}
+
+// IsFalsy returns true if the value of the type is falsy.
+func (o *BuiltinFunction) IsFalsy() bool {
+	return false
+}
+
+// Equals returns true if the value of the type
+// is equal to the value of another object.
+func (o *BuiltinFunction) Equals(x Object) bool {
+	return false
+}
+
+// Call executes a builtin function.
+func (o *BuiltinFunction) Call(args ...Object) (Object, error) {
+	return o.Value(args...)
+}