AbleOS/holey-bytes
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fixed labels, added comments

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Erin 2023-06-09 13:33:17 +02:00 committed by ondra05
parent 2a08362b52
commit 82160af7af
1 changed files with 2 additions and 0 deletions
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hbasm/src/lib.rs
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@ -14,6 +14,7 @@ macro_rules! tokendef {
#[derive(Clone, Copy, Debug, PartialEq, Eq, Logos)] #[derive(Clone, Copy, Debug, PartialEq, Eq, Logos)]
#[logos(extras = Rodeo)] #[logos(extras = Rodeo)]
#[logos(skip r"[ \t\f]+")] #[logos(skip r"[ \t\f]+")]
#[logos(skip r"-- .*")]
pub enum Token { pub enum Token {
$(#[token($opcode, |_| hbbytecode::opcode::[<$opcode:upper>])])* $(#[token($opcode, |_| hbbytecode::opcode::[<$opcode:upper>])])*
OpCode(u8), OpCode(u8),
@ -130,6 +131,7 @@ pub fn assembly(code: &str, buf: &mut Vec<u8>) -> Result<(), Error> {
Some(Ok(Token::Label(lbl))) => { Some(Ok(Token::Label(lbl))) => {
self.lblmap.insert(lbl, self.buf.len() as u64 + 1); self.lblmap.insert(lbl, self.buf.len() as u64 + 1);
} }
Some(Ok(Token::ISep)) => (),
Some(Ok(_)) => return Err(ErrorKind::UnexpectedToken), Some(Ok(_)) => return Err(ErrorKind::UnexpectedToken),
Some(Err(())) => return Err(ErrorKind::InvalidToken), Some(Err(())) => return Err(ErrorKind::InvalidToken),
None => return Ok(()), None => return Ok(()),