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use crate::*;

// -----------------------------------------------------------------------------

#[tracable_parser]
#[packrat_parser]
pub(crate) fn udp_nonansi_declaration(s: Span) -> IResult<Span, UdpNonansiDeclaration> {
    let (s, a) = many0(attribute_instance)(s)?;
    let (s, b) = keyword("primitive")(s)?;
    let (s, c) = udp_identifier(s)?;
    let (s, d) = paren(udp_port_list)(s)?;
    let (s, e) = symbol(";")(s)?;
    Ok((
        s,
        UdpNonansiDeclaration {
            nodes: (a, b, c, d, e),
        },
    ))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn udp_ansi_declaration(s: Span) -> IResult<Span, UdpAnsiDeclaration> {
    let (s, a) = many0(attribute_instance)(s)?;
    let (s, b) = keyword("primitive")(s)?;
    let (s, c) = udp_identifier(s)?;
    let (s, d) = paren(udp_declaration_port_list)(s)?;
    let (s, e) = symbol(";")(s)?;
    Ok((
        s,
        UdpAnsiDeclaration {
            nodes: (a, b, c, d, e),
        },
    ))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn udp_declaration(s: Span) -> IResult<Span, UdpDeclaration> {
    alt((
        udp_declaration_nonansi,
        udp_declaration_ansi,
        udp_declaration_extern_nonansi,
        udp_declaration_extern_ansi,
        udp_declaration_wildcard,
    ))(s)
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn udp_declaration_nonansi(s: Span) -> IResult<Span, UdpDeclaration> {
    let (s, a) = udp_nonansi_declaration(s)?;
    let (s, b) = udp_port_declaration(s)?;
    let (s, c) = many0(udp_port_declaration)(s)?;
    let (s, d) = udp_body(s)?;
    let (s, e) = keyword("endprimitive")(s)?;
    let (s, f) = opt(pair(symbol(":"), udp_identifier))(s)?;
    Ok((
        s,
        UdpDeclaration::Nonansi(Box::new(UdpDeclarationNonansi {
            nodes: (a, b, c, d, e, f),
        })),
    ))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn udp_declaration_ansi(s: Span) -> IResult<Span, UdpDeclaration> {
    let (s, a) = udp_ansi_declaration(s)?;
    let (s, b) = udp_body(s)?;
    let (s, c) = keyword("endprimitive")(s)?;
    let (s, d) = opt(pair(symbol(":"), udp_identifier))(s)?;
    Ok((
        s,
        UdpDeclaration::Ansi(Box::new(UdpDeclarationAnsi {
            nodes: (a, b, c, d),
        })),
    ))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn udp_declaration_extern_nonansi(s: Span) -> IResult<Span, UdpDeclaration> {
    let (s, a) = keyword("extern")(s)?;
    let (s, b) = udp_nonansi_declaration(s)?;
    Ok((
        s,
        UdpDeclaration::ExternNonansi(Box::new(UdpDeclarationExternNonansi { nodes: (a, b) })),
    ))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn udp_declaration_extern_ansi(s: Span) -> IResult<Span, UdpDeclaration> {
    let (s, a) = keyword("extern")(s)?;
    let (s, b) = udp_ansi_declaration(s)?;
    Ok((
        s,
        UdpDeclaration::ExternAnsi(Box::new(UdpDeclarationExternAnsi { nodes: (a, b) })),
    ))
}

#[tracable_parser]
#[packrat_parser]
pub(crate) fn udp_declaration_wildcard(s: Span) -> IResult<Span, UdpDeclaration> {
    let (s, a) = many0(attribute_instance)(s)?;
    let (s, b) = keyword("primitive")(s)?;
    let (s, c) = udp_identifier(s)?;
    let (s, d) = paren(symbol(".*"))(s)?;
    let (s, e) = symbol(";")(s)?;
    let (s, f) = many0(udp_port_declaration)(s)?;
    let (s, g) = udp_body(s)?;
    let (s, h) = keyword("endprimitive")(s)?;
    let (s, i) = opt(pair(symbol(":"), udp_identifier))(s)?;
    Ok((
        s,
        UdpDeclaration::Wildcard(Box::new(UdpDeclarationWildcard {
            nodes: (a, b, c, d, e, f, g, h, i),
        })),
    ))
}