Files
monkey/internal/builtins/id.go
Chuck Smith fc6ceee02c
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restructure project
2024-03-28 16:20:09 -04:00

42 lines
1.2 KiB
Go

package builtins
import (
"fmt"
"monkey/internal/object"
"monkey/internal/typing"
)
// IdOf ...
func IdOf(args ...object.Object) object.Object {
if err := typing.Check(
"id", args,
typing.ExactArgs(1),
); err != nil {
return newError(err.Error())
}
arg := args[0]
if n, ok := arg.(*object.Null); ok {
return &object.String{Value: fmt.Sprintf("%p", n)}
} else if b, ok := arg.(*object.Boolean); ok {
return &object.String{Value: fmt.Sprintf("%p", b)}
} else if i, ok := arg.(*object.Integer); ok {
return &object.String{Value: fmt.Sprintf("%p", i)}
} else if s, ok := arg.(*object.String); ok {
return &object.String{Value: fmt.Sprintf("%p", s)}
} else if a, ok := arg.(*object.Array); ok {
return &object.String{Value: fmt.Sprintf("%p", a)}
} else if h, ok := arg.(*object.Hash); ok {
return &object.String{Value: fmt.Sprintf("%p", h)}
} else if f, ok := arg.(*object.Function); ok {
return &object.String{Value: fmt.Sprintf("%p", f)}
} else if c, ok := arg.(*object.Closure); ok {
return &object.String{Value: fmt.Sprintf("%p", c)}
} else if b, ok := arg.(*object.Builtin); ok {
return &object.String{Value: fmt.Sprintf("%p", b)}
}
return nil
}