43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
use super::{
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module::inputs_list,
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module::PortDecl,
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tokens::{token, TokenKind as tk, TokenSpan},
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typename, IResult, Span,
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};
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use nom::sequence::delimited;
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use nom::sequence::preceded;
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use nom::sequence::tuple;
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use nom::{
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combinator::{cut, map},
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multi::many0,
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};
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#[derive(Debug)]
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pub struct CombBlock<'a> {
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pub name: Span<'a>,
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pub ports: Vec<PortDecl<'a>>,
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}
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pub fn comb_block(input: TokenSpan) -> IResult<TokenSpan, CombBlock> {
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map(
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preceded(
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token(tk::Comb),
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cut(tuple((
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token(tk::Ident),
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delimited(token(tk::LParen), inputs_list, token(tk::RParen)),
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preceded(token(tk::RArrow), typename),
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delimited(
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token(tk::LBrace),
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many0(token(tk::Error)),
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token(tk::RBrace),
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),
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))),
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),
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|(name, inputs, _ret, _items)| CombBlock {
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// TODO: bring back returns
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name: name.span(),
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ports: inputs,
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},
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)(input)
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}
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