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Split float literal tokens at the .

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This commit is contained in:
Jonas Schievink 2022-05-04 16:51:05 +02:00
parent 502c519e7d
commit 1bc3305d95
23 changed files with 157 additions and 72 deletions
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16
crates/mbe/src/to_parser_input.rs
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@ -35,15 +35,13 @@ pub(crate) fn to_parser_input(buffer: &TokenBuffer) -> parser::Input {
let is_negated = lit.text.starts_with('-');
let inner_text = &lit.text[if is_negated { 1 } else { 0 }..];
let kind = parser::LexedStr::single_token(inner_text)
.map(|(kind, _error)| kind)
.filter(|kind| {
kind.is_literal()
&& (!is_negated || matches!(kind, FLOAT_NUMBER | INT_NUMBER))
})
.unwrap_or_else(|| panic!("Fail to convert given literal {:#?}", &lit));
res.push(kind);
let lexed_str = parser::LexedStr::new(inner_text);
if lexed_str.is_empty() {
panic!("failed to convert literal: {:?}", lit);
}
for i in 0..lexed_str.len() {
res.push(lexed_str.kind(i));
}
}
tt::Leaf::Ident(ident) => match ident.text.as_ref() {
"_" => res.push(T![_]),