Function is_printable

crates/literal/src/char.rs:12–15

According to python following categories aren't printable: Cc (Other, Control) Cf (Other, Format) Cs (Other, Surrogate) Co (Other, Private Use) Cn (Other, Not Assigned) Zl Separator, Line ('\u2028', LINE SEPARATOR) Zp Separator, Paragraph ('\u2029', PARAGRAPH SEPARATOR) Zs (Separator, Space) other than ASCII space('\x20').

(c: char)

/// * Zp Separator, Paragraph ('\u2029', PARAGRAPH SEPARATOR)
/// * Zs (Separator, Space) other than ASCII space('\x20').
pub fn is_printable(c: char) -> bool {
    let cat = GeneralCategory::of(c);
    !(cat.is_other() || cat.is_separator())
}