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Lower values of char and byte literals

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This commit is contained in:
Laurențiu Nicola 2022-05-05 08:10:07 +03:00
parent 0218aeba7a
commit 9856144b0b
8 changed files with 178 additions and 11 deletions
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12
crates/syntax/src/ast/expr_ext.rs
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@ -283,8 +283,8 @@ pub enum LiteralKind {
ByteString(ast::ByteString),
IntNumber(ast::IntNumber),
FloatNumber(ast::FloatNumber),
Char,
Byte,
Char(ast::Char),
Byte(ast::Byte),
Bool(bool),
}
@ -312,12 +312,16 @@ impl ast::Literal {
if let Some(t) = ast::ByteString::cast(token.clone()) {
return LiteralKind::ByteString(t);
}
if let Some(t) = ast::Char::cast(token.clone()) {
return LiteralKind::Char(t);
}
if let Some(t) = ast::Byte::cast(token.clone()) {
return LiteralKind::Byte(t);
}
match token.kind() {
T![true] => LiteralKind::Bool(true),
T![false] => LiteralKind::Bool(false),
CHAR => LiteralKind::Char,
BYTE => LiteralKind::Byte,
_ => unreachable!(),
}
}