sv-parser/sv-parser-parser/src/specify_section/specify_block_declaration.rs
2019-08-15 18:13:34 +09:00

56 lines
1.7 KiB
Rust

use crate::*;
// -----------------------------------------------------------------------------
#[tracable_parser]
#[packrat_parser]
pub(crate) fn specify_block(s: Span) -> IResult<Span, SpecifyBlock> {
let (s, a) = keyword("specify")(s)?;
let (s, b) = many0(specify_item)(s)?;
let (s, c) = keyword("endspecify")(s)?;
Ok((s, SpecifyBlock { nodes: (a, b, c) }))
}
#[tracable_parser]
#[packrat_parser]
pub(crate) fn specify_item(s: Span) -> IResult<Span, SpecifyItem> {
alt((
map(specparam_declaration, |x| {
SpecifyItem::SpecparamDeclaration(Box::new(x))
}),
map(pulsestyle_declaration, |x| {
SpecifyItem::PulsestyleDeclaration(Box::new(x))
}),
map(showcancelled_declaration, |x| {
SpecifyItem::ShowcancelledDeclaration(Box::new(x))
}),
map(path_declaration, |x| {
SpecifyItem::PathDeclaration(Box::new(x))
}),
map(system_timing_check, |x| {
SpecifyItem::SystemTimingCheck(Box::new(x))
}),
))(s)
}
#[tracable_parser]
#[packrat_parser]
pub(crate) fn pulsestyle_declaration(s: Span) -> IResult<Span, PulsestyleDeclaration> {
let (s, a) = alt((
keyword("pulsestyle_onevent"),
keyword("pulsestyle_ondetect"),
))(s)?;
let (s, b) = list_of_path_outputs(s)?;
let (s, c) = symbol(";")(s)?;
Ok((s, PulsestyleDeclaration { nodes: (a, b, c) }))
}
#[tracable_parser]
#[packrat_parser]
pub(crate) fn showcancelled_declaration(s: Span) -> IResult<Span, ShowcancelledDeclaration> {
let (s, a) = alt((keyword("showcancelled"), keyword("noshowcancelled")))(s)?;
let (s, b) = list_of_path_outputs(s)?;
let (s, c) = symbol(";")(s)?;
Ok((s, ShowcancelledDeclaration { nodes: (a, b, c) }))
}