sv-parser/sv-parser-parser/src/declarations/interface_declarations.rs
2019-07-26 12:58:28 +09:00

126 lines
3.9 KiB
Rust

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