22 lines
391 B
Go
22 lines
391 B
Go
package builtins
|
|
|
|
import "monkey/object"
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
// Str ...
|
|
func Str(args ...object.Object) object.Object {
|
|
if len(args) != 1 {
|
|
return newError("wrong number of arguments. got=%d, want=1", len(args))
|
|
}
|
|
|
|
arg, ok := args[0].(fmt.Stringer)
|
|
if !ok {
|
|
return newError("argument to `str` not supported, got %s", args[0].Type())
|
|
}
|
|
|
|
return &object.String{Value: arg.String()}
|
|
}
|