xgo/objects/char.go
Daniel Kang b79fd4f7ef
Fix lint issues (#2)
* addressing golint issues

* fix all lint issues.
2019-01-14 22:24:33 -08:00

46 lines
937 B
Go

package objects
import (
"github.com/d5/tengo/compiler/token"
)
// Char represents a character value.
type Char struct {
Value rune
}
func (o *Char) String() string {
return string(o.Value)
}
// TypeName returns the name of the type.
func (o *Char) TypeName() string {
return "char"
}
// BinaryOp returns another object that is the result of
// a given binary operator and a right-hand side object.
func (o *Char) BinaryOp(op token.Token, rhs Object) (Object, error) {
return nil, ErrInvalidOperator
}
// Copy returns a copy of the type.
func (o *Char) Copy() Object {
return &Char{Value: o.Value}
}
// IsFalsy returns true if the value of the type is falsy.
func (o *Char) IsFalsy() bool {
return o.Value == 0
}
// Equals returns true if the value of the type
// is equal to the value of another object.
func (o *Char) Equals(x Object) bool {
t, ok := x.(*Char)
if !ok {
return false
}
return o.Value == t.Value
}