diff options
Diffstat (limited to 'vendor/github.com/d5/tengo/objects/undefined.go')
-rw-r--r-- | vendor/github.com/d5/tengo/objects/undefined.go | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/vendor/github.com/d5/tengo/objects/undefined.go b/vendor/github.com/d5/tengo/objects/undefined.go deleted file mode 100644 index 0fdbc084..00000000 --- a/vendor/github.com/d5/tengo/objects/undefined.go +++ /dev/null @@ -1,62 +0,0 @@ -package objects - -import "github.com/d5/tengo/compiler/token" - -// Undefined represents an undefined value. -type Undefined struct{} - -// TypeName returns the name of the type. -func (o *Undefined) TypeName() string { - return "undefined" -} - -func (o *Undefined) String() string { - return "<undefined>" -} - -// BinaryOp returns another object that is the result of -// a given binary operator and a right-hand side object. -func (o *Undefined) BinaryOp(op token.Token, rhs Object) (Object, error) { - return nil, ErrInvalidOperator -} - -// Copy returns a copy of the type. -func (o *Undefined) Copy() Object { - return o -} - -// IsFalsy returns true if the value of the type is falsy. -func (o *Undefined) IsFalsy() bool { - return true -} - -// Equals returns true if the value of the type -// is equal to the value of another object. -func (o *Undefined) Equals(x Object) bool { - return o == x -} - -// IndexGet returns an element at a given index. -func (o *Undefined) IndexGet(index Object) (Object, error) { - return UndefinedValue, nil -} - -// Iterate creates a map iterator. -func (o *Undefined) Iterate() Iterator { - return o -} - -// Next returns true if there are more elements to iterate. -func (o *Undefined) Next() bool { - return false -} - -// Key returns the key or index value of the current element. -func (o *Undefined) Key() Object { - return o -} - -// Value returns the value of the current element. -func (o *Undefined) Value() Object { - return o -} |