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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /third_party/rust/cssparser/src/parser.rs | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/cssparser/src/parser.rs')
-rw-r--r-- | third_party/rust/cssparser/src/parser.rs | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/third_party/rust/cssparser/src/parser.rs b/third_party/rust/cssparser/src/parser.rs index dd7777a2d8..dd35fc50ed 100644 --- a/third_party/rust/cssparser/src/parser.rs +++ b/third_party/rust/cssparser/src/parser.rs @@ -53,7 +53,7 @@ impl ParserState { /// /// Would need to scan the whole {} block to find a semicolon, only for parsing getting restarted /// as a qualified rule later. -#[derive(Clone, Copy, Debug, PartialEq)] +#[derive(Clone, Copy, Debug, Eq, PartialEq)] pub enum ParseUntilErrorBehavior { /// Consume until we see the relevant delimiter or the end of the stream. Consume, @@ -116,18 +116,30 @@ impl<'i, T> From<BasicParseError<'i>> for ParseError<'i, T> { impl SourceLocation { /// Create a new BasicParseError at this location for an unexpected token #[inline] - pub fn new_basic_unexpected_token_error<'i>(self, token: Token<'i>) -> BasicParseError<'i> { + pub fn new_basic_unexpected_token_error(self, token: Token<'_>) -> BasicParseError<'_> { + self.new_basic_error(BasicParseErrorKind::UnexpectedToken(token)) + } + + /// Create a new BasicParseError at this location + #[inline] + pub fn new_basic_error(self, kind: BasicParseErrorKind<'_>) -> BasicParseError<'_> { BasicParseError { - kind: BasicParseErrorKind::UnexpectedToken(token), + kind, location: self, } } /// Create a new ParseError at this location for an unexpected token #[inline] - pub fn new_unexpected_token_error<'i, E>(self, token: Token<'i>) -> ParseError<'i, E> { + pub fn new_unexpected_token_error<E>(self, token: Token<'_>) -> ParseError<'_, E> { + self.new_error(BasicParseErrorKind::UnexpectedToken(token)) + } + + /// Create a new basic ParseError at the current location + #[inline] + pub fn new_error<E>(self, kind: BasicParseErrorKind<'_>) -> ParseError<'_, E> { ParseError { - kind: ParseErrorKind::Basic(BasicParseErrorKind::UnexpectedToken(token)), + kind: ParseErrorKind::Basic(kind), location: self, } } @@ -450,19 +462,13 @@ impl<'i: 't, 't> Parser<'i, 't> { /// Create a new BasicParseError at the current location #[inline] pub fn new_basic_error(&self, kind: BasicParseErrorKind<'i>) -> BasicParseError<'i> { - BasicParseError { - kind, - location: self.current_source_location(), - } + self.current_source_location().new_basic_error(kind) } /// Create a new basic ParseError at the current location #[inline] pub fn new_error<E>(&self, kind: BasicParseErrorKind<'i>) -> ParseError<'i, E> { - ParseError { - kind: ParseErrorKind::Basic(kind), - location: self.current_source_location(), - } + self.current_source_location().new_error(kind) } /// Create a new custom BasicParseError at the current location @@ -606,6 +612,7 @@ impl<'i: 't, 't> Parser<'i, 't> { /// See the `Parser::parse_nested_block` method to parse the content of functions or blocks. /// /// This only returns a closing token when it is unmatched (and therefore an error). + #[allow(clippy::should_implement_trait)] pub fn next(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> { self.skip_whitespace(); self.next_including_whitespace_and_comments() @@ -652,9 +659,8 @@ impl<'i: 't, 't> Parser<'i, 't> { let token = if using_cached_token { let cached_token = self.input.cached_token.as_ref().unwrap(); self.input.tokenizer.reset(&cached_token.end_state); - match cached_token.token { - Token::Function(ref name) => self.input.tokenizer.see_function(name), - _ => {} + if let Token::Function(ref name) = cached_token.token { + self.input.tokenizer.see_function(name) } &cached_token.token } else { @@ -678,7 +684,7 @@ impl<'i: 't, 't> Parser<'i, 't> { } /// Have the given closure parse something, then check the the input is exhausted. - /// The result is overridden to `Err(())` if some input remains. + /// The result is overridden to an `Err(..)` if some input remains. /// /// This can help tell e.g. `color: green;` from `color: green 4px;` #[inline] @@ -699,7 +705,7 @@ impl<'i: 't, 't> Parser<'i, 't> { /// /// Successful results are accumulated in a vector. /// - /// This method returns `Err(())` the first time that a closure call does, + /// This method returns an`Err(..)` the first time that a closure call does, /// or if a closure call leaves some input before the next comma or the end /// of the input. #[inline] @@ -748,7 +754,7 @@ impl<'i: 't, 't> Parser<'i, 't> { match self.parse_until_before(Delimiter::Comma, &mut parse_one) { Ok(v) => values.push(v), Err(e) if !ignore_errors => return Err(e), - Err(_) => {}, + Err(_) => {} } match self.next() { Err(_) => return Ok(values), @@ -768,7 +774,7 @@ impl<'i: 't, 't> Parser<'i, 't> { /// The given closure is called with a "delimited" parser /// that stops at the end of the block or function (at the matching closing token). /// - /// The result is overridden to `Err(())` if the closure leaves some input before that point. + /// The result is overridden to an `Err(..)` if the closure leaves some input before that point. #[inline] pub fn parse_nested_block<F, T, E>(&mut self, parse: F) -> Result<T, ParseError<'i, E>> where @@ -784,7 +790,7 @@ impl<'i: 't, 't> Parser<'i, 't> { /// that stops before the first character at this block/function nesting level /// that matches the given set of delimiters, or at the end of the input. /// - /// The result is overridden to `Err(())` if the closure leaves some input before that point. + /// The result is overridden to an `Err(..)` if the closure leaves some input before that point. #[inline] pub fn parse_until_before<F, T, E>( &mut self, @@ -835,7 +841,7 @@ impl<'i: 't, 't> Parser<'i, 't> { /// expect_ident, but clone the CowRcStr #[inline] pub fn expect_ident_cloned(&mut self) -> Result<CowRcStr<'i>, BasicParseError<'i>> { - self.expect_ident().map(|s| s.clone()) + self.expect_ident().cloned() } /// Parse a <ident-token> whose unescaped value is an ASCII-insensitive match for the given value. @@ -860,7 +866,7 @@ impl<'i: 't, 't> Parser<'i, 't> { /// expect_string, but clone the CowRcStr #[inline] pub fn expect_string_cloned(&mut self) -> Result<CowRcStr<'i>, BasicParseError<'i>> { - self.expect_string().map(|s| s.clone()) + self.expect_string().cloned() } /// Parse either a <ident-token> or a <string-token>, and return the unescaped value. @@ -879,7 +885,7 @@ impl<'i: 't, 't> Parser<'i, 't> { Token::UnquotedUrl(ref value) => Ok(value.clone()), Token::Function(ref name) if name.eq_ignore_ascii_case("url") => { self.parse_nested_block(|input| { - input.expect_string().map_err(Into::into).map(|s| s.clone()) + input.expect_string().map_err(Into::into).cloned() }) .map_err(ParseError::<()>::basic) } @@ -894,7 +900,7 @@ impl<'i: 't, 't> Parser<'i, 't> { Token::QuotedString(ref value) => Ok(value.clone()), Token::Function(ref name) if name.eq_ignore_ascii_case("url") => { self.parse_nested_block(|input| { - input.expect_string().map_err(Into::into).map(|s| s.clone()) + input.expect_string().map_err(Into::into).cloned() }) .map_err(ParseError::<()>::basic) } |