Actually just three programming languages in a trenchcoat
1use super::*;
2use crate::{Parser, Spanned};
3use source_span::Span;
4use trilogy_scanner::{Token, TokenType};
5
6#[derive(Clone, Debug)]
7pub struct PinnedPattern {
8 pub pin: Token,
9 pub identifier: Identifier,
10 pub span: Span,
11}
12
13impl Spanned for PinnedPattern {
14 fn span(&self) -> Span {
15 self.span
16 }
17}
18
19impl PinnedPattern {
20 pub(crate) fn parse(parser: &mut Parser) -> SyntaxResult<Self> {
21 let pin = parser.expect(TokenType::OpCaret).unwrap();
22 let identifier = Identifier::parse(parser)?;
23 Ok(Self {
24 span: pin.span.union(identifier.span),
25 pin,
26 identifier,
27 })
28 }
29}