126 lines
3.9 KiB
Rust
126 lines
3.9 KiB
Rust
use crate::*;
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// -----------------------------------------------------------------------------
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#[parser]
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pub(crate) fn modport_declaration(s: Span) -> IResult<Span, ModportDeclaration> {
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let (s, a) = keyword("modport")(s)?;
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let (s, b) = list(symbol(","), modport_item)(s)?;
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let (s, c) = symbol(";")(s)?;
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Ok((s, ModportDeclaration { nodes: (a, b, c) }))
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}
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#[parser]
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pub(crate) fn modport_item(s: Span) -> IResult<Span, ModportItem> {
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let (s, a) = modport_identifier(s)?;
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let (s, b) = paren(list(symbol(","), modport_ports_declaration))(s)?;
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Ok((s, ModportItem { nodes: (a, b) }))
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}
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#[parser]
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pub(crate) fn modport_ports_declaration(s: Span) -> IResult<Span, ModportPortsDeclaraton> {
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alt((
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modport_ports_declaration_simple,
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modport_ports_declaration_tf,
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modport_ports_declaration_clocking,
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))(s)
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}
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#[parser]
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pub(crate) fn modport_ports_declaration_simple(s: Span) -> IResult<Span, ModportPortsDeclaraton> {
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let (s, a) = many0(attribute_instance)(s)?;
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let (s, b) = modport_simple_ports_declaration(s)?;
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Ok((
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s,
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ModportPortsDeclaraton::Simple(Box::new(ModportPortsDeclaratonSimple { nodes: (a, b) })),
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))
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}
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#[parser]
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pub(crate) fn modport_ports_declaration_tf(s: Span) -> IResult<Span, ModportPortsDeclaraton> {
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let (s, a) = many0(attribute_instance)(s)?;
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let (s, b) = modport_tf_ports_declaration(s)?;
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Ok((
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s,
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ModportPortsDeclaraton::Tf(Box::new(ModportPortsDeclaratonTf { nodes: (a, b) })),
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))
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}
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#[parser]
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pub(crate) fn modport_ports_declaration_clocking(s: Span) -> IResult<Span, ModportPortsDeclaraton> {
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let (s, a) = many0(attribute_instance)(s)?;
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let (s, b) = modport_clocking_declaration(s)?;
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Ok((
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s,
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ModportPortsDeclaraton::Clocking(Box::new(ModportPortsDeclaratonClocking {
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nodes: (a, b),
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})),
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))
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}
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#[parser]
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pub(crate) fn modport_clocking_declaration(s: Span) -> IResult<Span, ModportClockingDeclaration> {
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let (s, a) = keyword("clocking")(s)?;
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let (s, b) = clocking_identifier(s)?;
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Ok((s, ModportClockingDeclaration { nodes: (a, b) }))
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}
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#[parser]
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pub(crate) fn modport_simple_ports_declaration(
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s: Span,
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) -> IResult<Span, ModportSimplePortsDeclaration> {
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let (s, a) = port_direction(s)?;
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let (s, b) = list(symbol(","), modport_simple_port)(s)?;
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Ok((s, ModportSimplePortsDeclaration { nodes: (a, b) }))
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}
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#[parser]
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pub(crate) fn modport_simple_port(s: Span) -> IResult<Span, ModportSimplePort> {
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alt((modport_simple_port_ordered, modport_simple_port_named))(s)
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}
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#[parser]
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pub(crate) fn modport_simple_port_ordered(s: Span) -> IResult<Span, ModportSimplePort> {
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let (s, a) = port_identifier(s)?;
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Ok((
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s,
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ModportSimplePort::Ordered(Box::new(ModportSimplePortOrdered { nodes: (a,) })),
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))
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}
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#[parser]
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pub(crate) fn modport_simple_port_named(s: Span) -> IResult<Span, ModportSimplePort> {
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let (s, a) = symbol(".")(s)?;
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let (s, b) = port_identifier(s)?;
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let (s, c) = paren(opt(expression))(s)?;
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Ok((
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s,
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ModportSimplePort::Named(Box::new(ModportSimplePortNamed { nodes: (a, b, c) })),
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))
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}
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#[parser]
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pub(crate) fn modport_tf_ports_declaration(s: Span) -> IResult<Span, ModportTfPortsDeclaration> {
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let (s, a) = import_export(s)?;
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let (s, b) = list(symbol(","), modport_tf_port)(s)?;
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Ok((s, ModportTfPortsDeclaration { nodes: (a, b) }))
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}
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#[parser]
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pub(crate) fn modport_tf_port(s: Span) -> IResult<Span, ModportTfPort> {
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alt((
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map(method_prototype, |x| {
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ModportTfPort::MethodPrototype(Box::new(x))
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}),
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map(tf_identifier, |x| ModportTfPort::TfIdentifier(Box::new(x))),
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))(s)
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}
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#[parser]
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pub(crate) fn import_export(s: Span) -> IResult<Span, ImportExport> {
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alt((
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map(keyword("import"), |x| ImportExport::Import(Box::new(x))),
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map(keyword("export"), |x| ImportExport::Export(Box::new(x))),
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))(s)
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}
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