trilogy-parser/src/syntax/mut_modifier.rs at string-repr-callable

Actually just three programming languages in a trenchcoat

trilogy / trilogy-parser / src / syntax / mut_modifier.rs

at string-repr-callable 17 lines 357 B view raw

wrap content

 1use crate::Parser;
 2use trilogy_scanner::{Token, TokenType::*};
 3
 4#[derive(Clone, Debug, PrettyPrintSExpr)]
 5pub enum MutModifier {
 6    Not,
 7    Mut(Token),
 8}
 9
10impl MutModifier {
11    pub(crate) fn parse(parser: &mut Parser) -> Self {
12        parser
13            .expect(KwMut)
14            .map(MutModifier::Mut)
15            .unwrap_or(MutModifier::Not)
16    }
17}