diff options
Diffstat (limited to 'vendor/github.com/d5/tengo/objects/closure.go')
-rw-r--r-- | vendor/github.com/d5/tengo/objects/closure.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/objects/closure.go b/vendor/github.com/d5/tengo/objects/closure.go new file mode 100644 index 00000000..d4915a52 --- /dev/null +++ b/vendor/github.com/d5/tengo/objects/closure.go @@ -0,0 +1,45 @@ +package objects + +import ( + "github.com/d5/tengo/compiler/token" +) + +// Closure represents a function closure. +type Closure struct { + Fn *CompiledFunction + Free []*Object +} + +// TypeName returns the name of the type. +func (o *Closure) TypeName() string { + return "closure" +} + +func (o *Closure) String() string { + return "<closure>" +} + +// BinaryOp returns another object that is the result of +// a given binary operator and a right-hand side object. +func (o *Closure) BinaryOp(op token.Token, rhs Object) (Object, error) { + return nil, ErrInvalidOperator +} + +// Copy returns a copy of the type. +func (o *Closure) Copy() Object { + return &Closure{ + Fn: o.Fn.Copy().(*CompiledFunction), + Free: append([]*Object{}, o.Free...), // DO NOT Copy() of elements; these are variable pointers + } +} + +// IsFalsy returns true if the value of the type is falsy. +func (o *Closure) IsFalsy() bool { + return false +} + +// Equals returns true if the value of the type +// is equal to the value of another object. +func (o *Closure) Equals(x Object) bool { + return false +} |