Files
monkey/internal/builtins/reversed.go
Chuck Smith 12d43c9835
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Refactor Type to be an int
2024-03-29 11:01:15 -04:00

23 lines
404 B
Go

package builtins
import (
"monkey/internal/object"
"monkey/internal/typing"
)
// Reversed ...
func Reversed(args ...object.Object) object.Object {
if err := typing.Check(
"reversed", args,
typing.ExactArgs(1),
typing.WithTypes(object.ArrayType),
); err != nil {
return newError(err.Error())
}
arr := args[0].(*object.Array)
newArray := arr.Copy()
newArray.Reverse()
return newArray
}