Actually just three programming languages in a trenchcoat
at main 29 lines 658 B view raw
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}