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fix numeric parsing

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trimill 2024-11-12 16:51:41 -05:00
parent a82a5fa1c6
commit 2b116296bc
3 changed files with 3 additions and 5 deletions
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1
examples/a.talc Normal file
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@ -0,0 +1 @@

5
talc-lang/src/parser/lexer.rs
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@ -373,9 +373,6 @@ impl<'s> Lexer<'s> {
fn next_number(&mut self) -> Result<Token<'s>> {
if self.next()? == '0' {
while self.peek()? == '_' {
self.next()?;
}
match self.peek()? {
'x' => {
self.next()?;
@ -393,7 +390,7 @@ impl<'s> Lexer<'s> {
self.next()?;
return self.next_int_base(2)
}
'0'..='9' | '.' | 'e' | 'i' => (),
'0'..='9' | '_' | '.' | 'e' | 'i' => (),
c if is_xid_start(c) => return self.unexpected(),
_ => return self.emit(K::Integer),
}

2
talc-lang/src/parser/util.rs
View file

@ -148,7 +148,7 @@ pub fn parse_int<'a, S: Into<&'a LStr>>(f: S, radix: u32) -> Result<i64, ParseIn
pub fn parse_int_literal<'a, S: Into<&'a LStr>>(f: S) -> Result<i64, ParseIntError> {
let f = f.into();
match f.chars().nth(2) {
match f.chars().nth(1) {
Some('x') => parse_int(&f[2..], 16),
Some('o') => parse_int(&f[2..], 8),
Some('s') => parse_int(&f[2..], 6),