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Parser - Disallow static initializers

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This commit is contained in:
Emmanuel BENOîT 2023-01-12 08:40:21 +01:00
parent b77d69c989
commit 0dbc631c96
1 changed files with 17 additions and 6 deletions
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23
src/parser.rs
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@ -226,13 +226,24 @@ impl Parser {
self.consume(&TokenType::LeftBrace, "'{' expected")?;
let mut members = Vec::new();
while !self.check(&TokenType::RightBrace) && !self.is_at_end() {
let is_static = self.expect(&[TokenType::Static]).is_some();
let static_token = self.expect(&[TokenType::Static]);
match self.parse_function(FunctionKind::Method)? {
StmtNode::FunDecl(d) => members.push(if is_static {
ClassMemberDecl::StaticMethod(d)
} else {
ClassMemberDecl::Method(d)
}),
StmtNode::FunDecl(d) => {
if let Some(tok) = static_token {
if d.name.lexeme == "init" {
return Err(SloxError::with_token(
ErrorKind::Parse,
&tok,
"initializer cannot be declared static".to_owned(),
));
}
}
members.push(if static_token.is_some() {
ClassMemberDecl::StaticMethod(d)
} else {
ClassMemberDecl::Method(d)
})
}
_ => panic!("Function declaration expected"),
}
}