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fix single-char variable names

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Pascal Kuthe 2023-03-19 20:40:33 +01:00 committed by Blaž Hrastnik
parent cabb746b7d
commit 617f09adc4
1 changed files with 17 additions and 17 deletions
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34
helix-lsp/src/snippet.rs
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@ -196,23 +196,23 @@ mod parser {
fn var<'a>() -> impl Parser<'a, Output = &'a str> { fn var<'a>() -> impl Parser<'a, Output = &'a str> {
// var = [_a-zA-Z][_a-zA-Z0-9]* // var = [_a-zA-Z][_a-zA-Z0-9]*
move |input: &'a str| match input move |input: &'a str| {
.char_indices() input
.take_while(|(p, c)| { .char_indices()
*c == '_' .take_while(|(p, c)| {
|| if *p == 0 { *c == '_'
c.is_ascii_alphabetic() || if *p == 0 {
} else { c.is_ascii_alphabetic()
c.is_ascii_alphanumeric() } else {
} c.is_ascii_alphanumeric()
}) }
.last() })
{ .last()
Some((index, c)) if index >= 1 => { .map(|(index, c)| {
let index = index + c.len_utf8(); let index = index + c.len_utf8();
Ok((&input[index..], &input[0..index])) (&input[index..], &input[0..index])
} })
_ => Err(input), .ok_or(input)
} }
} }