xgo/objects/object_ptr.go
earncef 5d8457a8f6 Removed double indirection for massive performance gains (#140)
* Removed double indirection for performance gains

* Added missing file

* Cleanup

* Remove pointers patch.

* Cleanup

* Removed redundant parenthesis

* FreeVar changed to ObjectPtr and removed OpSetLocalPtr

* Removed truePtr, falsePtr and undefinedPtr

* Cleanup
2019-03-14 01:07:19 -07:00

41 lines
900 B
Go

package objects
import (
"github.com/d5/tengo/compiler/token"
)
// ObjectPtr represents a free variable.
type ObjectPtr struct {
Value *Object
}
func (o *ObjectPtr) String() string {
return "free-var"
}
// TypeName returns the name of the type.
func (o *ObjectPtr) TypeName() string {
return "<free-var>"
}
// BinaryOp returns another object that is the result of
// a given binary operator and a right-hand side object.
func (o *ObjectPtr) BinaryOp(op token.Token, rhs Object) (Object, error) {
return nil, ErrInvalidOperator
}
// Copy returns a copy of the type.
func (o *ObjectPtr) Copy() Object {
return o
}
// IsFalsy returns true if the value of the type is falsy.
func (o *ObjectPtr) IsFalsy() bool {
return o.Value == nil
}
// Equals returns true if the value of the type
// is equal to the value of another object.
func (o *ObjectPtr) Equals(x Object) bool {
return o == x
}