27 lines
503 B
Go
27 lines
503 B
Go
package builtins
|
|
|
|
import (
|
|
"monkey/internal/object"
|
|
"monkey/internal/typing"
|
|
)
|
|
|
|
// Ord ...
|
|
func Ord(args ...object.Object) object.Object {
|
|
if err := typing.Check(
|
|
"ord", args,
|
|
typing.ExactArgs(1),
|
|
typing.WithTypes(object.StringType),
|
|
); err != nil {
|
|
return newError(err.Error())
|
|
}
|
|
|
|
s := args[0].(object.String)
|
|
if len(s.Value) == 1 {
|
|
return object.Integer{Value: int64(s.Value[0])}
|
|
}
|
|
return newError(
|
|
"TypeError: ord() expected a single character `str` got=%s",
|
|
s.Inspect(),
|
|
)
|
|
}
|