| 11 | // https://drafts.csswg.org/css-syntax-3/#consume-the-remnants-of-a-bad-declaration |
| 12 | impl<'a> Parse<'a> for BadDeclaration<'a> { |
| 13 | fn parse<Iter>(p: &mut Parser<'a, Iter>) -> ParserResult<Self> |
| 14 | where |
| 15 | Iter: Iterator<Item = crate::Cursor> + Clone, |
| 16 | { |
| 17 | let mut values = Vec::new_in(p.bump()); |
| 18 | // To consume the remnants of a bad declaration from a token stream input, given a bool nested: |
| 19 | // |
| 20 | // Process input: |
| 21 | loop { |
| 22 | // <eof-token> |
| 23 | // <semicolon-token> |
| 24 | // |
| 25 | // Discard a token from input, and return nothing. |
| 26 | if p.at_end() { |
| 27 | return Ok(Self(values)); |
| 28 | } |
| 29 | let c = p.peek_n(1); |
| 30 | if <T![;]>::peek(p, c) { |
| 31 | values.push(p.parse::<ComponentValue>()?); |
| 32 | return Ok(Self(values)); |
| 33 | } |
| 34 | |
| 35 | // <}-token> |
| 36 | // |
| 37 | // If nested is true, return nothing. Otherwise, discard a token. |
| 38 | if <T!['}']>::peek(p, c) { |
| 39 | if p.is(State::Nested) { |
| 40 | return Ok(Self(values)); |
| 41 | } else { |
| 42 | p.parse::<T!['}']>()?; |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | // anything else |
| 47 | // |
| 48 | // Consume a component value from input, and do nothing. |
| 49 | // |
| 50 | values.push(p.parse::<ComponentValue>()?); |
| 51 | } |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | impl<'a> ToSpan for BadDeclaration<'a> { |