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Handle zero-width space in text markup.
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This commit is contained in:
Tom Alexander
2023-09-06 13:56:27 -04:00
parent ad4ef50669
commit 728a79f9a4
3 changed files with 13 additions and 10 deletions
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17
src/parser/util.rs
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@@ -127,15 +127,14 @@ pub fn start_of_line<'s>(input: OrgSource<'s>) -> Res<OrgSource<'s>, ()> {
#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
pub fn preceded_by_whitespace<'s>(input: OrgSource<'s>) -> Res<OrgSource<'s>, ()> {
let preceding_character = input.get_preceding_character();
match preceding_character {
Some('\n') | Some('\r') | Some(' ') | Some('\t') => {}
// If None, we are at the start of the file which is not allowed
None | Some(_) => {
return Err(nom::Err::Error(CustomError::MyError(MyError(
"Not preceded by whitespace.".into(),
))));
}
};
if !preceding_character
.map(|c| c.is_whitespace() || c == '\u{200B}') // 200B = Zero-width space
.unwrap_or(false)
{
return Err(nom::Err::Error(CustomError::MyError(MyError(
"Not preceded by whitespace.".into(),
))));
}
Ok((input, ()))
}