language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-09-26 13:29:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

Refactor collections

Browse source
This commit is contained in:
Joshua Warner 2022-11-24 07:34:53 -08:00
parent 9ce2f4e1ff
commit 451b2c0ded
No known key found for this signature in database
GPG key ID: 89AD497003F93FDD
7 changed files with 54 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

16
crates/compiler/parse/src/ident.rs
View file

@ -111,6 +111,22 @@ pub fn integer_ident<'a>() -> impl Parser<'a, &'a str, ()> {
}
}
/// Like `lowercase_ident`, but returns an error with MadeProgress if the
/// identifier is a keyword.
pub fn lowercase_ident_keyword_e<'a>() -> impl Parser<'a, &'a str, ()> {
move |_, state: State<'a>, _min_indent: u32| match chomp_lowercase_part(state.bytes()) {
Err(progress) => Err((progress, ())),
Ok(ident) => {
if crate::keyword::KEYWORDS.iter().any(|kw| &ident == kw) {
Err((MadeProgress, ()))
} else {
let width = ident.len();
Ok((MadeProgress, ident, state.advance(width)))
}
}
}
}
pub fn tag_name<'a>() -> impl Parser<'a, &'a str, ()> {
move |arena, state: State<'a>, min_indent: u32| {
uppercase_ident().parse(arena, state, min_indent)