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Drop obsolete utf8_char() parsing fn

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This commit is contained in:
Richard Feldman 2020-07-27 07:38:35 -04:00
parent 167d7eb719
commit 8d1fad334f
1 changed files with 0 additions and 15 deletions
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15
compiler/parse/src/parser.rs
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@ -445,21 +445,6 @@ pub fn ascii_char<'a>(expected: char) -> impl Parser<'a, ()> {
}
}
/// A single UTF-8-encoded char. This will both parse *and* validate that the
/// char is valid UTF-8.
pub fn utf8_char2<'a>() -> impl Parser<'a, char> {
move |_arena, state: State<'a>| {
if !state.bytes.is_empty() {
match char::from_utf8_slice_start(state.bytes) {
Ok((ch, bytes_parsed)) => Ok((ch, state.advance_without_indenting(bytes_parsed)?)),
Err(_) => state.fail(FailReason::BadUtf8),
}
} else {
Err(unexpected_eof(0, state.attempting, state))
}
}
}
/// A single UTF-8-encoded char. This will both parse *and* validate that the
/// char is valid UTF-8, but it will *not* advance the state.
pub fn peek_utf8_char<'a>(state: &State<'a>) -> Result<(char, usize), FailReason> {