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compile some things

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This commit is contained in:
nora 2022-06-20 12:09:02 +02:00
parent 9253e6036c
commit 4037fadd51
4 changed files with 70 additions and 29 deletions
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21
src/parser.rs
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@ -88,7 +88,7 @@ pub enum ExprKind {
Register(u8),
Number(u64),
Addr(Box<Expr>),
Name(String),
Symbol(String),
}
struct Parser<'a, I>
@ -99,23 +99,6 @@ where
}
impl CompilerError {
fn new(msg: String, span: Span, notes: Vec<(String, Span)>, help: Option<String>) -> Self {
Self {
msg,
span,
notes,
help,
}
}
fn simple(msg: String, span: Span) -> Self {
Self::new_notes(msg, span, Vec::new())
}
fn new_notes(msg: String, span: Span, notes: Vec<(String, Span)>) -> Self {
Self::new(msg, span, notes, None)
}
fn not_allowed(span: Span, token: &str) -> Self {
Self::simple(format!("`{token}` is not allowed here"), span)
}
@ -260,7 +243,7 @@ where
return Ok(expr(ExprKind::Register(n), span));
}
}
expr(ExprKind::Name(name.to_owned()), span)
expr(ExprKind::Symbol(name.to_owned()), span)
}
Token::Mov => return Err(CompilerError::not_allowed(span, "mov")),
Token::Jmp => return Err(CompilerError::not_allowed(span, "jmp")),