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attr valid: return whether attrs non-empty

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This commit is contained in:
Noah Hellman 2023-01-16 17:24:27 +01:00
commit b512c670e6
3 changed files with 39 additions and 16 deletions
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8
src/inline.rs
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@ -239,12 +239,12 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
.map_or(false, |e| e.kind == EventKind::Str)
{
let mut ahead = self.lexer.inner().clone();
let mut attr_len = attr::valid(std::iter::once('{').chain(&mut ahead)) - 1;
let mut attr_len = attr::valid(std::iter::once('{').chain(&mut ahead)).0 - 1;
if attr_len > 0 {
while attr_len > 0 {
self.lexer = lex::Lexer::new(ahead.clone());
self.span = self.span.extend(attr_len);
attr_len = attr::valid(&mut ahead);
attr_len = attr::valid(&mut ahead).0;
}
let i = self
@ -345,7 +345,7 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
};
self.openers.drain(o..);
let mut ahead = self.lexer.inner().clone();
let mut attr_len = attr::valid(&mut ahead);
let mut attr_len = attr::valid(&mut ahead).0;
if attr_len > 0 {
let span_closer = self.span;
self.events[e_attr].span = Span::empty_at(self.span.end());
@ -354,7 +354,7 @@ impl<I: Iterator<Item = char> + Clone> Parser<I> {
self.lexer = lex::Lexer::new(ahead.clone());
self.span = self.events[e_attr].span.extend(attr_len);
self.events[e_attr].span = self.span;
attr_len = attr::valid(&mut ahead);
attr_len = attr::valid(&mut ahead).0;
}
if event.is_none() {