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Parser: translate true and false to 0 and 1 literals

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This commit is contained in:
PThorpe92
2025-09-01 11:24:12 -04:00
parent 89fe0da26f
commit 4bb2497d36
1 changed files with 22 additions and 1 deletions
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23
parser/src/parser.rs
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@@ -15,6 +15,9 @@ use crate::lexer::{Lexer, Token};
use crate::token::TokenType::{self, *};
use crate::Result;
const TRUE_LIT: &str = "TRUE";
const FALSE_LIT: &str = "FALSE";
macro_rules! peek_expect {
( $parser:expr, $( $x:ident ),* $(,)?) => {
{
@@ -1545,7 +1548,25 @@ impl<'a> Parser<'a> {
Name::Ident(s) => Literal::String(s),
})))
} else {
Ok(Box::new(Expr::Id(name)))
match name {
Name::Ident(s) => {
let ident = s.to_ascii_uppercase();
match ident.as_str() {
TRUE_LIT => {
return Ok(Box::new(Expr::Literal(Literal::Numeric(
"1".into(),
))))
}
FALSE_LIT => {
return Ok(Box::new(Expr::Literal(Literal::Numeric(
"0".into(),
))))
}
_ => return Ok(Box::new(Expr::Id(Name::Ident(s)))),
}
}
_ => Ok(Box::new(Expr::Id(name))),
}
}
}
}