diff options
Diffstat (limited to 'src/librustdoc/html')
26 files changed, 1243 insertions, 1408 deletions
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs index 36a47b05c..b499e186c 100644 --- a/src/librustdoc/html/format.rs +++ b/src/librustdoc/html/format.rs @@ -152,7 +152,7 @@ impl Buffer { } } -fn comma_sep<T: fmt::Display>( +pub(crate) fn comma_sep<T: fmt::Display>( items: impl Iterator<Item = T>, space_after_comma: bool, ) -> impl fmt::Display { @@ -349,8 +349,7 @@ pub(crate) fn print_where_clause<'a, 'tcx: 'a>( let where_preds = comma_sep(where_predicates, false); let clause = if f.alternate() { if ending == Ending::Newline { - // add a space so stripping <br> tags and breaking spaces still renders properly - format!(" where{where_preds}, ") + format!(" where{where_preds},") } else { format!(" where{where_preds}") } @@ -364,20 +363,16 @@ pub(crate) fn print_where_clause<'a, 'tcx: 'a>( if ending == Ending::Newline { let mut clause = " ".repeat(indent.saturating_sub(1)); - // add a space so stripping <br> tags and breaking spaces still renders properly - write!( - clause, - " <span class=\"where fmt-newline\">where{where_preds}, </span>" - )?; + write!(clause, "<span class=\"where fmt-newline\">where{where_preds},</span>")?; clause } else { // insert a <br> tag after a single space but before multiple spaces at the start if indent == 0 { - format!(" <br><span class=\"where\">where{where_preds}</span>") + format!("<br><span class=\"where\">where{where_preds}</span>") } else { let mut clause = br_with_padding; - clause.truncate(clause.len() - 5 * " ".len()); - write!(clause, " <span class=\"where\">where{where_preds}</span>")?; + clause.truncate(clause.len() - 4 * " ".len()); + write!(clause, "<span class=\"where\">where{where_preds}</span>")?; clause } } @@ -592,7 +587,7 @@ fn generate_macro_def_id_path( } }) .collect(); - let relative = fqp.iter().map(|elem| elem.to_string()); + let mut relative = fqp.iter().map(|elem| elem.to_string()); let cstore = CStore::from_tcx(tcx); // We need this to prevent a `panic` when this function is used from intra doc links... if !cstore.has_crate_data(def_id.krate) { @@ -612,7 +607,7 @@ fn generate_macro_def_id_path( let mut path = if is_macro_2 { once(crate_name.clone()).chain(relative).collect() } else { - vec![crate_name.clone(), relative.last().unwrap()] + vec![crate_name.clone(), relative.next_back().unwrap()] }; if path.len() < 2 { // The minimum we can have is the crate name followed by the macro name. If shorter, then @@ -1079,7 +1074,12 @@ fn fmt_type<'cx>( write!(f, "impl {}", print_generic_bounds(bounds, cx)) } } - clean::QPath { ref assoc, ref self_type, ref trait_, should_show_cast } => { + clean::QPath(box clean::QPathData { + ref assoc, + ref self_type, + ref trait_, + should_show_cast, + }) => { if f.alternate() { if should_show_cast { write!(f, "<{:#} as {:#}>::", self_type.print(cx), trait_.print(cx))? @@ -1305,22 +1305,19 @@ impl clean::FnDecl { /// <br>Used to determine line-wrapping. /// * `indent`: The number of spaces to indent each successive line with, if line-wrapping is /// necessary. - /// * `asyncness`: Whether the function is async or not. pub(crate) fn full_print<'a, 'tcx: 'a>( &'a self, header_len: usize, indent: usize, - asyncness: hir::IsAsync, cx: &'a Context<'tcx>, ) -> impl fmt::Display + 'a + Captures<'tcx> { - display_fn(move |f| self.inner_full_print(header_len, indent, asyncness, f, cx)) + display_fn(move |f| self.inner_full_print(header_len, indent, f, cx)) } fn inner_full_print( &self, header_len: usize, indent: usize, - asyncness: hir::IsAsync, f: &mut fmt::Formatter<'_>, cx: &Context<'_>, ) -> fmt::Result { @@ -1385,15 +1382,9 @@ impl clean::FnDecl { args_plain.push_str(", ..."); } - let arrow_plain; - let arrow = if let hir::IsAsync::Async = asyncness { - let output = self.sugared_async_return_type(); - arrow_plain = format!("{:#}", output.print(cx)); - if f.alternate() { arrow_plain.clone() } else { format!("{}", output.print(cx)) } - } else { - arrow_plain = format!("{:#}", self.output.print(cx)); - if f.alternate() { arrow_plain.clone() } else { format!("{}", self.output.print(cx)) } - }; + let arrow_plain = format!("{:#}", self.output.print(cx)); + let arrow = + if f.alternate() { arrow_plain.clone() } else { format!("{}", self.output.print(cx)) }; let declaration_len = header_len + args_plain.len() + arrow_plain.len(); let output = if declaration_len > 80 { diff --git a/src/librustdoc/html/highlight.rs b/src/librustdoc/html/highlight.rs index 05547ea15..8922bf377 100644 --- a/src/librustdoc/html/highlight.rs +++ b/src/librustdoc/html/highlight.rs @@ -29,31 +29,74 @@ pub(crate) struct HrefContext<'a, 'b, 'c> { /// This field is used to know "how far" from the top of the directory we are to link to either /// documentation pages or other source pages. pub(crate) root_path: &'c str, + /// This field is used to calculate precise local URLs. + pub(crate) current_href: &'c str, } /// Decorations are represented as a map from CSS class to vector of character ranges. /// Each range will be wrapped in a span with that class. +#[derive(Default)] pub(crate) struct DecorationInfo(pub(crate) FxHashMap<&'static str, Vec<(u32, u32)>>); -/// Highlights `src`, returning the HTML output. -pub(crate) fn render_with_highlighting( +#[derive(Eq, PartialEq, Clone, Copy)] +pub(crate) enum Tooltip { + Ignore, + CompileFail, + ShouldPanic, + Edition(Edition), + None, +} + +/// Highlights `src` as an inline example, returning the HTML output. +pub(crate) fn render_example_with_highlighting( src: &str, out: &mut Buffer, - class: Option<&str>, + tooltip: Tooltip, playground_button: Option<&str>, - tooltip: Option<(Option<Edition>, &str)>, - edition: Edition, - extra_content: Option<Buffer>, - href_context: Option<HrefContext<'_, '_, '_>>, - decoration_info: Option<DecorationInfo>, ) { - debug!("highlighting: ================\n{}\n==============", src); - if let Some((edition_info, class)) = tooltip { + write_header(out, "rust-example-rendered", None, tooltip); + write_code(out, src, None, None); + write_footer(out, playground_button); +} + +/// Highlights `src` as a macro, returning the HTML output. +pub(crate) fn render_macro_with_highlighting(src: &str, out: &mut Buffer) { + write_header(out, "macro", None, Tooltip::None); + write_code(out, src, None, None); + write_footer(out, None); +} + +/// Highlights `src` as a source code page, returning the HTML output. +pub(crate) fn render_source_with_highlighting( + src: &str, + out: &mut Buffer, + line_numbers: Buffer, + href_context: HrefContext<'_, '_, '_>, + decoration_info: DecorationInfo, +) { + write_header(out, "", Some(line_numbers), Tooltip::None); + write_code(out, src, Some(href_context), Some(decoration_info)); + write_footer(out, None); +} + +fn write_header(out: &mut Buffer, class: &str, extra_content: Option<Buffer>, tooltip: Tooltip) { + write!( + out, + "<div class=\"example-wrap{}\">", + match tooltip { + Tooltip::Ignore => " ignore", + Tooltip::CompileFail => " compile_fail", + Tooltip::ShouldPanic => " should_panic", + Tooltip::Edition(_) => " edition", + Tooltip::None => "", + }, + ); + + if tooltip != Tooltip::None { write!( out, - "<div class='information'><div class='tooltip {}'{}>ⓘ</div></div>", - class, - if let Some(edition_info) = edition_info { + "<div class='tooltip'{}>ⓘ</div>", + if let Tooltip::Edition(edition_info) = tooltip { format!(" data-edition=\"{}\"", edition_info) } else { String::new() @@ -61,24 +104,115 @@ pub(crate) fn render_with_highlighting( ); } - write_header(out, class, extra_content); - write_code(out, src, edition, href_context, decoration_info); - write_footer(out, playground_button); -} - -fn write_header(out: &mut Buffer, class: Option<&str>, extra_content: Option<Buffer>) { - write!(out, "<div class=\"example-wrap\">"); if let Some(extra) = extra_content { out.push_buffer(extra); } - if let Some(class) = class { - write!(out, "<pre class=\"rust {}\">", class); - } else { + if class.is_empty() { write!(out, "<pre class=\"rust\">"); + } else { + write!(out, "<pre class=\"rust {class}\">"); } write!(out, "<code>"); } +/// Check if two `Class` can be merged together. In the following rules, "unclassified" means `None` +/// basically (since it's `Option<Class>`). The following rules apply: +/// +/// * If two `Class` have the same variant, then they can be merged. +/// * If the other `Class` is unclassified and only contains white characters (backline, +/// whitespace, etc), it can be merged. +/// * `Class::Ident` is considered the same as unclassified (because it doesn't have an associated +/// CSS class). +fn can_merge(class1: Option<Class>, class2: Option<Class>, text: &str) -> bool { + match (class1, class2) { + (Some(c1), Some(c2)) => c1.is_equal_to(c2), + (Some(Class::Ident(_)), None) | (None, Some(Class::Ident(_))) => true, + (Some(_), None) | (None, Some(_)) => text.trim().is_empty(), + (None, None) => true, + } +} + +/// This type is used as a conveniency to prevent having to pass all its fields as arguments into +/// the various functions (which became its methods). +struct TokenHandler<'a, 'b, 'c, 'd, 'e> { + out: &'a mut Buffer, + /// It contains the closing tag and the associated `Class`. + closing_tags: Vec<(&'static str, Class)>, + /// This is used because we don't automatically generate the closing tag on `ExitSpan` in + /// case an `EnterSpan` event with the same class follows. + pending_exit_span: Option<Class>, + /// `current_class` and `pending_elems` are used to group HTML elements with same `class` + /// attributes to reduce the DOM size. + current_class: Option<Class>, + /// We need to keep the `Class` for each element because it could contain a `Span` which is + /// used to generate links. + pending_elems: Vec<(&'b str, Option<Class>)>, + href_context: Option<HrefContext<'c, 'd, 'e>>, +} + +impl<'a, 'b, 'c, 'd, 'e> TokenHandler<'a, 'b, 'c, 'd, 'e> { + fn handle_exit_span(&mut self) { + // We can't get the last `closing_tags` element using `pop()` because `closing_tags` is + // being used in `write_pending_elems`. + let class = self.closing_tags.last().expect("ExitSpan without EnterSpan").1; + // We flush everything just in case... + self.write_pending_elems(Some(class)); + + exit_span(self.out, self.closing_tags.pop().expect("ExitSpan without EnterSpan").0); + self.pending_exit_span = None; + } + + /// Write all the pending elements sharing a same (or at mergeable) `Class`. + /// + /// If there is a "parent" (if a `EnterSpan` event was encountered) and the parent can be merged + /// with the elements' class, then we simply write the elements since the `ExitSpan` event will + /// close the tag. + /// + /// Otherwise, if there is only one pending element, we let the `string` function handle both + /// opening and closing the tag, otherwise we do it into this function. + /// + /// It returns `true` if `current_class` must be set to `None` afterwards. + fn write_pending_elems(&mut self, current_class: Option<Class>) -> bool { + if self.pending_elems.is_empty() { + return false; + } + if let Some((_, parent_class)) = self.closing_tags.last() && + can_merge(current_class, Some(*parent_class), "") + { + for (text, class) in self.pending_elems.iter() { + string(self.out, Escape(text), *class, &self.href_context, false); + } + } else { + // We only want to "open" the tag ourselves if we have more than one pending and if the + // current parent tag is not the same as our pending content. + let close_tag = if self.pending_elems.len() > 1 && current_class.is_some() { + Some(enter_span(self.out, current_class.unwrap(), &self.href_context)) + } else { + None + }; + for (text, class) in self.pending_elems.iter() { + string(self.out, Escape(text), *class, &self.href_context, close_tag.is_none()); + } + if let Some(close_tag) = close_tag { + exit_span(self.out, close_tag); + } + } + self.pending_elems.clear(); + true + } +} + +impl<'a, 'b, 'c, 'd, 'e> Drop for TokenHandler<'a, 'b, 'c, 'd, 'e> { + /// When leaving, we need to flush all pending data to not have missing content. + fn drop(&mut self) { + if self.pending_exit_span.is_some() { + self.handle_exit_span(); + } else { + self.write_pending_elems(self.current_class); + } + } +} + /// Convert the given `src` source code into HTML by adding classes for highlighting. /// /// This code is used to render code blocks (in the documentation) as well as the source code pages. @@ -93,27 +227,74 @@ fn write_header(out: &mut Buffer, class: Option<&str>, extra_content: Option<Buf fn write_code( out: &mut Buffer, src: &str, - edition: Edition, href_context: Option<HrefContext<'_, '_, '_>>, decoration_info: Option<DecorationInfo>, ) { // This replace allows to fix how the code source with DOS backline characters is displayed. let src = src.replace("\r\n", "\n"); - let mut closing_tags: Vec<&'static str> = Vec::new(); + let mut token_handler = TokenHandler { + out, + closing_tags: Vec::new(), + pending_exit_span: None, + current_class: None, + pending_elems: Vec::new(), + href_context, + }; + Classifier::new( &src, - edition, - href_context.as_ref().map(|c| c.file_span).unwrap_or(DUMMY_SP), + token_handler.href_context.as_ref().map(|c| c.file_span).unwrap_or(DUMMY_SP), decoration_info, ) .highlight(&mut |highlight| { match highlight { - Highlight::Token { text, class } => string(out, Escape(text), class, &href_context), + Highlight::Token { text, class } => { + // If we received a `ExitSpan` event and then have a non-compatible `Class`, we + // need to close the `<span>`. + let need_current_class_update = if let Some(pending) = token_handler.pending_exit_span && + !can_merge(Some(pending), class, text) { + token_handler.handle_exit_span(); + true + // If the two `Class` are different, time to flush the current content and start + // a new one. + } else if !can_merge(token_handler.current_class, class, text) { + token_handler.write_pending_elems(token_handler.current_class); + true + } else { + token_handler.current_class.is_none() + }; + + if need_current_class_update { + token_handler.current_class = class.map(Class::dummy); + } + token_handler.pending_elems.push((text, class)); + } Highlight::EnterSpan { class } => { - closing_tags.push(enter_span(out, class, &href_context)) + let mut should_add = true; + if let Some(pending_exit_span) = token_handler.pending_exit_span { + if class.is_equal_to(pending_exit_span) { + should_add = false; + } else { + token_handler.handle_exit_span(); + } + } else { + // We flush everything just in case... + if token_handler.write_pending_elems(token_handler.current_class) { + token_handler.current_class = None; + } + } + if should_add { + let closing_tag = enter_span(token_handler.out, class, &token_handler.href_context); + token_handler.closing_tags.push((closing_tag, class)); + } + + token_handler.current_class = None; + token_handler.pending_exit_span = None; } Highlight::ExitSpan => { - exit_span(out, closing_tags.pop().expect("ExitSpan without EnterSpan")) + token_handler.current_class = None; + token_handler.pending_exit_span = + Some(token_handler.closing_tags.last().as_ref().expect("ExitSpan without EnterSpan").1); } }; }); @@ -130,15 +311,15 @@ enum Class { DocComment, Attribute, KeyWord, - // Keywords that do pointer/reference stuff. + /// Keywords that do pointer/reference stuff. RefKeyWord, Self_(Span), - Op, Macro(Span), MacroNonTerminal, String, Number, Bool, + /// `Ident` isn't rendered in the HTML but we still need it for the `Span` it contains. Ident(Span), Lifetime, PreludeTy, @@ -148,6 +329,31 @@ enum Class { } impl Class { + /// It is only looking at the variant, not the variant content. + /// + /// It is used mostly to group multiple similar HTML elements into one `<span>` instead of + /// multiple ones. + fn is_equal_to(self, other: Self) -> bool { + match (self, other) { + (Self::Self_(_), Self::Self_(_)) + | (Self::Macro(_), Self::Macro(_)) + | (Self::Ident(_), Self::Ident(_)) => true, + (Self::Decoration(c1), Self::Decoration(c2)) => c1 == c2, + (x, y) => x == y, + } + } + + /// If `self` contains a `Span`, it'll be replaced with `DUMMY_SP` to prevent creating links + /// on "empty content" (because of the attributes merge). + fn dummy(self) -> Self { + match self { + Self::Self_(_) => Self::Self_(DUMMY_SP), + Self::Macro(_) => Self::Macro(DUMMY_SP), + Self::Ident(_) => Self::Ident(DUMMY_SP), + s => s, + } + } + /// Returns the css class expected by rustdoc for each `Class`. fn as_html(self) -> &'static str { match self { @@ -157,13 +363,12 @@ impl Class { Class::KeyWord => "kw", Class::RefKeyWord => "kw-2", Class::Self_(_) => "self", - Class::Op => "op", Class::Macro(_) => "macro", Class::MacroNonTerminal => "macro-nonterminal", Class::String => "string", Class::Number => "number", Class::Bool => "bool-val", - Class::Ident(_) => "ident", + Class::Ident(_) => "", Class::Lifetime => "lifetime", Class::PreludeTy => "prelude-ty", Class::PreludeVal => "prelude-val", @@ -182,7 +387,6 @@ impl Class { | Self::Attribute | Self::KeyWord | Self::RefKeyWord - | Self::Op | Self::MacroNonTerminal | Self::String | Self::Number @@ -220,7 +424,7 @@ impl<'a> Iterator for TokenIter<'a> { } /// Classifies into identifier class; returns `None` if this is a non-keyword identifier. -fn get_real_ident_class(text: &str, edition: Edition, allow_path_keywords: bool) -> Option<Class> { +fn get_real_ident_class(text: &str, allow_path_keywords: bool) -> Option<Class> { let ignore: &[&str] = if allow_path_keywords { &["self", "Self", "super", "crate"] } else { &["self", "Self"] }; if ignore.iter().any(|k| *k == text) { @@ -229,7 +433,7 @@ fn get_real_ident_class(text: &str, edition: Edition, allow_path_keywords: bool) Some(match text { "ref" | "mut" => Class::RefKeyWord, "false" | "true" => Class::Bool, - _ if Symbol::intern(text).is_reserved(|| edition) => Class::KeyWord, + _ if Symbol::intern(text).is_reserved(|| Edition::Edition2021) => Class::KeyWord, _ => return None, }) } @@ -250,7 +454,7 @@ impl<'a> PeekIter<'a> { fn new(iter: TokenIter<'a>) -> Self { Self { stored: VecDeque::new(), peek_pos: 0, iter } } - /// Returns the next item after the current one. It doesn't interfer with `peek_next` output. + /// Returns the next item after the current one. It doesn't interfere with `peek_next` output. fn peek(&mut self) -> Option<&(TokenKind, &'a str)> { if self.stored.is_empty() { if let Some(next) = self.iter.next() { @@ -259,7 +463,7 @@ impl<'a> PeekIter<'a> { } self.stored.front() } - /// Returns the next item after the last one peeked. It doesn't interfer with `peek` output. + /// Returns the next item after the last one peeked. It doesn't interfere with `peek` output. fn peek_next(&mut self) -> Option<&(TokenKind, &'a str)> { self.peek_pos += 1; if self.peek_pos - 1 < self.stored.len() { @@ -311,7 +515,6 @@ struct Classifier<'a> { in_attribute: bool, in_macro: bool, in_macro_nonterminal: bool, - edition: Edition, byte_pos: u32, file_span: Span, src: &'a str, @@ -321,12 +524,7 @@ struct Classifier<'a> { impl<'a> Classifier<'a> { /// Takes as argument the source code to HTML-ify, the rust edition to use and the source code /// file span which will be used later on by the `span_correspondance_map`. - fn new( - src: &str, - edition: Edition, - file_span: Span, - decoration_info: Option<DecorationInfo>, - ) -> Classifier<'_> { + fn new(src: &str, file_span: Span, decoration_info: Option<DecorationInfo>) -> Classifier<'_> { let tokens = PeekIter::new(TokenIter { src }); let decorations = decoration_info.map(Decorations::new); Classifier { @@ -334,7 +532,6 @@ impl<'a> Classifier<'a> { in_attribute: false, in_macro: false, in_macro_nonterminal: false, - edition, byte_pos: 0, file_span, src, @@ -354,7 +551,6 @@ impl<'a> Classifier<'a> { let start = self.byte_pos as usize; let mut pos = start; let mut has_ident = false; - let edition = self.edition; loop { let mut nb = 0; @@ -376,7 +572,7 @@ impl<'a> Classifier<'a> { if let Some((None, text)) = self.tokens.peek().map(|(token, text)| { if *token == TokenKind::Ident { - let class = get_real_ident_class(text, edition, true); + let class = get_real_ident_class(text, true); (class, text) } else { // Doesn't matter which Class we put in here... @@ -494,7 +690,7 @@ impl<'a> Classifier<'a> { // or a reference or pointer type. Unless, of course, it looks like // a logical and or a multiplication operator: `&&` or `* `. TokenKind::Star => match self.tokens.peek() { - Some((TokenKind::Whitespace, _)) => Class::Op, + Some((TokenKind::Whitespace, _)) => return no_highlight(sink), Some((TokenKind::Ident, "mut")) => { self.next(); sink(Highlight::Token { text: "*mut", class: Some(Class::RefKeyWord) }); @@ -510,15 +706,15 @@ impl<'a> Classifier<'a> { TokenKind::And => match self.tokens.peek() { Some((TokenKind::And, _)) => { self.next(); - sink(Highlight::Token { text: "&&", class: Some(Class::Op) }); + sink(Highlight::Token { text: "&&", class: None }); return; } Some((TokenKind::Eq, _)) => { self.next(); - sink(Highlight::Token { text: "&=", class: Some(Class::Op) }); + sink(Highlight::Token { text: "&=", class: None }); return; } - Some((TokenKind::Whitespace, _)) => Class::Op, + Some((TokenKind::Whitespace, _)) => return no_highlight(sink), Some((TokenKind::Ident, "mut")) => { self.next(); sink(Highlight::Token { text: "&mut", class: Some(Class::RefKeyWord) }); @@ -531,7 +727,7 @@ impl<'a> Classifier<'a> { TokenKind::Eq => match lookahead { Some(TokenKind::Eq) => { self.next(); - sink(Highlight::Token { text: "==", class: Some(Class::Op) }); + sink(Highlight::Token { text: "==", class: None }); return; } Some(TokenKind::Gt) => { @@ -539,7 +735,7 @@ impl<'a> Classifier<'a> { sink(Highlight::Token { text: "=>", class: None }); return; } - _ => Class::Op, + _ => return no_highlight(sink), }, TokenKind::Minus if lookahead == Some(TokenKind::Gt) => { self.next(); @@ -556,7 +752,7 @@ impl<'a> Classifier<'a> { | TokenKind::Percent | TokenKind::Bang | TokenKind::Lt - | TokenKind::Gt => Class::Op, + | TokenKind::Gt => return no_highlight(sink), // Miscellaneous, no highlighting. TokenKind::Dot @@ -634,7 +830,7 @@ impl<'a> Classifier<'a> { sink(Highlight::Token { text, class: None }); return; } - TokenKind::Ident => match get_real_ident_class(text, self.edition, false) { + TokenKind::Ident => match get_real_ident_class(text, false) { None => match text { "Option" | "Result" => Class::PreludeTy, "Some" | "None" | "Ok" | "Err" => Class::PreludeVal, @@ -682,7 +878,7 @@ fn enter_span( klass: Class, href_context: &Option<HrefContext<'_, '_, '_>>, ) -> &'static str { - string_without_closing_tag(out, "", Some(klass), href_context).expect( + string_without_closing_tag(out, "", Some(klass), href_context, true).expect( "internal error: enter_span was called with Some(klass) but did not return a \ closing HTML tag", ) @@ -714,8 +910,10 @@ fn string<T: Display>( text: T, klass: Option<Class>, href_context: &Option<HrefContext<'_, '_, '_>>, + open_tag: bool, ) { - if let Some(closing_tag) = string_without_closing_tag(out, text, klass, href_context) { + if let Some(closing_tag) = string_without_closing_tag(out, text, klass, href_context, open_tag) + { out.write_str(closing_tag); } } @@ -734,6 +932,7 @@ fn string_without_closing_tag<T: Display>( text: T, klass: Option<Class>, href_context: &Option<HrefContext<'_, '_, '_>>, + open_tag: bool, ) -> Option<&'static str> { let Some(klass) = klass else { @@ -742,6 +941,10 @@ fn string_without_closing_tag<T: Display>( }; let Some(def_span) = klass.get_span() else { + if !open_tag { + write!(out, "{}", text); + return None; + } write!(out, "<span class=\"{}\">{}", klass.as_html(), text); return Some("</span>"); }; @@ -765,6 +968,7 @@ fn string_without_closing_tag<T: Display>( path }); } + if let Some(href_context) = href_context { if let Some(href) = href_context.context.shared.span_correspondance_map.get(&def_span).and_then(|href| { @@ -775,9 +979,9 @@ fn string_without_closing_tag<T: Display>( // a link to their definition can be generated using this: // https://github.com/rust-lang/rust/blob/60f1a2fc4b535ead9c85ce085fdce49b1b097531/src/librustdoc/html/render/context.rs#L315-L338 match href { - LinkFromSrc::Local(span) => context - .href_from_span(*span, true) - .map(|s| format!("{}{}", href_context.root_path, s)), + LinkFromSrc::Local(span) => { + context.href_from_span_relative(*span, href_context.current_href) + } LinkFromSrc::External(def_id) => { format::href_with_root_path(*def_id, context, Some(href_context.root_path)) .ok() @@ -793,12 +997,33 @@ fn string_without_closing_tag<T: Display>( } }) { - write!(out, "<a class=\"{}\" href=\"{}\">{}", klass.as_html(), href, text_s); + if !open_tag { + // We're already inside an element which has the same klass, no need to give it + // again. + write!(out, "<a href=\"{}\">{}", href, text_s); + } else { + let klass_s = klass.as_html(); + if klass_s.is_empty() { + write!(out, "<a href=\"{}\">{}", href, text_s); + } else { + write!(out, "<a class=\"{}\" href=\"{}\">{}", klass_s, href, text_s); + } + } return Some("</a>"); } } - write!(out, "<span class=\"{}\">{}", klass.as_html(), text_s); - Some("</span>") + if !open_tag { + write!(out, "{}", text_s); + return None; + } + let klass_s = klass.as_html(); + if klass_s.is_empty() { + write!(out, "{}", text_s); + Some("") + } else { + write!(out, "<span class=\"{}\">{}", klass_s, text_s); + Some("</span>") + } } #[cfg(test)] diff --git a/src/librustdoc/html/highlight/fixtures/decorations.html b/src/librustdoc/html/highlight/fixtures/decorations.html index 45f567880..ebf29f9cb 100644 --- a/src/librustdoc/html/highlight/fixtures/decorations.html +++ b/src/librustdoc/html/highlight/fixtures/decorations.html @@ -1,2 +1,4 @@ -<span class="example"><span class="kw">let</span> <span class="ident">x</span> <span class="op">=</span> <span class="number">1</span>;</span> -<span class="kw">let</span> <span class="ident">y</span> <span class="op">=</span> <span class="number">2</span>;
\ No newline at end of file +<span class="example"><span class="kw">let </span>x = <span class="number">1</span>; +<span class="kw">let </span>y = <span class="number">2</span>; +</span><span class="example2"><span class="kw">let </span>z = <span class="number">3</span>; +</span><span class="kw">let </span>a = <span class="number">4</span>;
\ No newline at end of file diff --git a/src/librustdoc/html/highlight/fixtures/dos_line.html b/src/librustdoc/html/highlight/fixtures/dos_line.html index 1c8dbffe7..30b50ca7c 100644 --- a/src/librustdoc/html/highlight/fixtures/dos_line.html +++ b/src/librustdoc/html/highlight/fixtures/dos_line.html @@ -1,3 +1,3 @@ -<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">foo</span>() { +<span class="kw">pub fn </span>foo() { <span class="macro">println!</span>(<span class="string">"foo"</span>); } diff --git a/src/librustdoc/html/highlight/fixtures/highlight.html b/src/librustdoc/html/highlight/fixtures/highlight.html index abc2db179..9f73e03f9 100644 --- a/src/librustdoc/html/highlight/fixtures/highlight.html +++ b/src/librustdoc/html/highlight/fixtures/highlight.html @@ -1,4 +1,4 @@ -<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::a::foo</span>; -<span class="kw">use</span> <span class="ident"><span class="self">self</span>::whatever</span>; -<span class="kw">let</span> <span class="ident">x</span> <span class="op">=</span> <span class="ident"><span class="kw">super</span>::b::foo</span>; -<span class="kw">let</span> <span class="ident">y</span> <span class="op">=</span> <span class="ident"><span class="self">Self</span>::whatever</span>;
\ No newline at end of file +<span class="kw">use </span><span class="kw">crate</span>::a::foo; +<span class="kw">use </span><span class="self">self</span>::whatever; +<span class="kw">let </span>x = <span class="kw">super</span>::b::foo; +<span class="kw">let </span>y = <span class="self">Self</span>::whatever;
\ No newline at end of file diff --git a/src/librustdoc/html/highlight/fixtures/sample.html b/src/librustdoc/html/highlight/fixtures/sample.html index b117a12e3..4a5a3cf60 100644 --- a/src/librustdoc/html/highlight/fixtures/sample.html +++ b/src/librustdoc/html/highlight/fixtures/sample.html @@ -8,30 +8,31 @@ .lifetime { color: #B76514; } .question-mark { color: #ff9011; } </style> -<pre><code><span class="attribute">#![<span class="ident">crate_type</span> <span class="op">=</span> <span class="string">"lib"</span>]</span> +<pre><code><span class="attribute">#![crate_type = <span class="string">"lib"</span>] -<span class="kw">use</span> <span class="ident">std::path</span>::{<span class="ident">Path</span>, <span class="ident">PathBuf</span>}; +</span><span class="kw">use </span>std::path::{Path, PathBuf}; -<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">target_os</span> <span class="op">=</span> <span class="string">"linux"</span>)]</span> -<span class="kw">fn</span> <span class="ident">main</span>() -> () { - <span class="kw">let</span> <span class="ident">foo</span> <span class="op">=</span> <span class="bool-val">true</span> <span class="op">&&</span> <span class="bool-val">false</span> <span class="op">|</span><span class="op">|</span> <span class="bool-val">true</span>; - <span class="kw">let</span> <span class="kw">_</span>: <span class="kw-2">*const</span> () <span class="op">=</span> <span class="number">0</span>; - <span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">foo</span>; - <span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="op">&&</span><span class="ident">foo</span>; - <span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="kw-2">*</span><span class="ident">foo</span>; - <span class="macro">mac!</span>(<span class="ident">foo</span>, <span class="kw-2">&mut</span> <span class="ident">bar</span>); - <span class="macro">assert!</span>(<span class="self">self</span>.<span class="ident">length</span> <span class="op"><</span> <span class="ident">N</span> <span class="op">&&</span> <span class="ident">index</span> <span class="op"><</span><span class="op">=</span> <span class="self">self</span>.<span class="ident">length</span>); - <span class="ident">::std::env::var</span>(<span class="string">"gateau"</span>).<span class="ident">is_ok</span>(); - <span class="attribute">#[<span class="ident">rustfmt::skip</span>]</span> - <span class="kw">let</span> <span class="ident">s</span>:<span class="ident">std::path::PathBuf</span> <span class="op">=</span> <span class="ident">std::path::PathBuf::new</span>(); - <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">s</span> <span class="op">=</span> <span class="ident">String::new</span>(); +<span class="attribute">#[cfg(target_os = <span class="string">"linux"</span>)] +#[cfg(target_os = <span class="string">"windows"</span>)] +</span><span class="kw">fn </span>main() -> () { + <span class="kw">let </span>foo = <span class="bool-val">true </span>&& <span class="bool-val">false </span>|| <span class="bool-val">true</span>; + <span class="kw">let _</span>: <span class="kw-2">*const </span>() = <span class="number">0</span>; + <span class="kw">let _ </span>= <span class="kw-2">&</span>foo; + <span class="kw">let _ </span>= &&foo; + <span class="kw">let _ </span>= <span class="kw-2">*</span>foo; + <span class="macro">mac!</span>(foo, <span class="kw-2">&mut </span>bar); + <span class="macro">assert!</span>(<span class="self">self</span>.length < N && index <= <span class="self">self</span>.length); + ::std::env::var(<span class="string">"gateau"</span>).is_ok(); + <span class="attribute">#[rustfmt::skip] + </span><span class="kw">let </span>s:std::path::PathBuf = std::path::PathBuf::new(); + <span class="kw">let </span><span class="kw-2">mut </span>s = String::new(); - <span class="kw">match</span> <span class="kw-2">&</span><span class="ident">s</span> { - <span class="kw-2">ref</span> <span class="kw-2">mut</span> <span class="ident">x</span> => {} + <span class="kw">match </span><span class="kw-2">&</span>s { + <span class="kw-2">ref mut </span>x => {} } } -<span class="macro">macro_rules!</span> <span class="ident">bar</span> { - (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">foo</span>:<span class="ident">tt</span>) => {}; +<span class="macro">macro_rules! </span>bar { + (<span class="macro-nonterminal">$foo</span>:tt) => {}; } </code></pre> diff --git a/src/librustdoc/html/highlight/fixtures/sample.rs b/src/librustdoc/html/highlight/fixtures/sample.rs index fbfdc6767..ef85b566c 100644 --- a/src/librustdoc/html/highlight/fixtures/sample.rs +++ b/src/librustdoc/html/highlight/fixtures/sample.rs @@ -3,6 +3,7 @@ use std::path::{Path, PathBuf}; #[cfg(target_os = "linux")] +#[cfg(target_os = "windows")] fn main() -> () { let foo = true && false || true; let _: *const () = 0; diff --git a/src/librustdoc/html/highlight/fixtures/union.html b/src/librustdoc/html/highlight/fixtures/union.html index c0acf31a0..9f8915282 100644 --- a/src/librustdoc/html/highlight/fixtures/union.html +++ b/src/librustdoc/html/highlight/fixtures/union.html @@ -1,8 +1,8 @@ -<span class="kw">union</span> <span class="ident">Foo</span> { - <span class="ident">i</span>: <span class="ident">i8</span>, - <span class="ident">u</span>: <span class="ident">i8</span>, +<span class="kw">union </span>Foo { + i: i8, + u: i8, } -<span class="kw">fn</span> <span class="ident">main</span>() { - <span class="kw">let</span> <span class="ident">union</span> <span class="op">=</span> <span class="number">0</span>; +<span class="kw">fn </span>main() { + <span class="kw">let </span>union = <span class="number">0</span>; } diff --git a/src/librustdoc/html/highlight/tests.rs b/src/librustdoc/html/highlight/tests.rs index 1fea7e983..a5e633df4 100644 --- a/src/librustdoc/html/highlight/tests.rs +++ b/src/librustdoc/html/highlight/tests.rs @@ -3,7 +3,6 @@ use crate::html::format::Buffer; use expect_test::expect_file; use rustc_data_structures::fx::FxHashMap; use rustc_span::create_default_session_globals_then; -use rustc_span::edition::Edition; const STYLE: &str = r#" <style> @@ -23,7 +22,7 @@ fn test_html_highlighting() { let src = include_str!("fixtures/sample.rs"); let html = { let mut out = Buffer::new(); - write_code(&mut out, src, Edition::Edition2018, None, None); + write_code(&mut out, src, None, None); format!("{}<pre><code>{}</code></pre>\n", STYLE, out.into_inner()) }; expect_file!["fixtures/sample.html"].assert_eq(&html); @@ -37,7 +36,7 @@ fn test_dos_backline() { println!(\"foo\");\r\n\ }\r\n"; let mut html = Buffer::new(); - write_code(&mut html, src, Edition::Edition2018, None, None); + write_code(&mut html, src, None, None); expect_file!["fixtures/dos_line.html"].assert_eq(&html.into_inner()); }); } @@ -51,7 +50,7 @@ let x = super::b::foo; let y = Self::whatever;"; let mut html = Buffer::new(); - write_code(&mut html, src, Edition::Edition2018, None, None); + write_code(&mut html, src, None, None); expect_file!["fixtures/highlight.html"].assert_eq(&html.into_inner()); }); } @@ -61,7 +60,7 @@ fn test_union_highlighting() { create_default_session_globals_then(|| { let src = include_str!("fixtures/union.rs"); let mut html = Buffer::new(); - write_code(&mut html, src, Edition::Edition2018, None, None); + write_code(&mut html, src, None, None); expect_file!["fixtures/union.html"].assert_eq(&html.into_inner()); }); } @@ -70,12 +69,15 @@ fn test_union_highlighting() { fn test_decorations() { create_default_session_globals_then(|| { let src = "let x = 1; -let y = 2;"; +let y = 2; +let z = 3; +let a = 4;"; let mut decorations = FxHashMap::default(); - decorations.insert("example", vec![(0, 10)]); + decorations.insert("example", vec![(0, 10), (11, 21)]); + decorations.insert("example2", vec![(22, 32)]); let mut html = Buffer::new(); - write_code(&mut html, src, Edition::Edition2018, None, Some(DecorationInfo(decorations))); + write_code(&mut html, src, None, Some(DecorationInfo(decorations))); expect_file!["fixtures/decorations.html"].assert_eq(&html.into_inner()); }); } diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs index 52a2effca..43d07d4a5 100644 --- a/src/librustdoc/html/markdown.rs +++ b/src/librustdoc/html/markdown.rs @@ -330,34 +330,27 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for CodeBlocks<'_, 'a, I> { }); let tooltip = if ignore != Ignore::None { - Some((None, "ignore")) + highlight::Tooltip::Ignore } else if compile_fail { - Some((None, "compile_fail")) + highlight::Tooltip::CompileFail } else if should_panic { - Some((None, "should_panic")) + highlight::Tooltip::ShouldPanic } else if explicit_edition { - Some((Some(edition), "edition")) + highlight::Tooltip::Edition(edition) } else { - None + highlight::Tooltip::None }; // insert newline to clearly separate it from the // previous block so we can shorten the html output let mut s = Buffer::new(); s.push_str("\n"); - highlight::render_with_highlighting( + + highlight::render_example_with_highlighting( &text, &mut s, - Some(&format!( - "rust-example-rendered{}", - if let Some((_, class)) = tooltip { format!(" {}", class) } else { String::new() } - )), - playground_button.as_deref(), tooltip, - edition, - None, - None, - None, + playground_button.as_deref(), ); Some(Event::Html(s.into_inner().into())) } @@ -1126,7 +1119,11 @@ impl MarkdownSummaryLine<'_> { let mut s = String::new(); - html::push_html(&mut s, LinkReplacer::new(SummaryLine::new(p), links)); + let without_paragraphs = LinkReplacer::new(SummaryLine::new(p), links).filter(|event| { + !matches!(event, Event::Start(Tag::Paragraph) | Event::End(Tag::Paragraph)) + }); + + html::push_html(&mut s, without_paragraphs); s } @@ -1446,6 +1443,8 @@ fn init_id_map() -> FxHashMap<Cow<'static, str>, usize> { map.insert("not-displayed".into(), 1); map.insert("alternative-display".into(), 1); map.insert("search".into(), 1); + map.insert("crate-search".into(), 1); + map.insert("crate-search-div".into(), 1); // This is the list of IDs used in HTML generated in Rust (including the ones // used in tera template files). map.insert("mainThemeStyle".into(), 1); @@ -1453,7 +1452,6 @@ fn init_id_map() -> FxHashMap<Cow<'static, str>, usize> { map.insert("settings-menu".into(), 1); map.insert("help-button".into(), 1); map.insert("main-content".into(), 1); - map.insert("crate-search".into(), 1); map.insert("toggle-all-docs".into(), 1); map.insert("all-types".into(), 1); map.insert("default-settings".into(), 1); diff --git a/src/librustdoc/html/render/context.rs b/src/librustdoc/html/render/context.rs index 2ed7a6f1b..62def4a94 100644 --- a/src/librustdoc/html/render/context.rs +++ b/src/librustdoc/html/render/context.rs @@ -31,6 +31,7 @@ use crate::formats::FormatRenderer; use crate::html::escape::Escape; use crate::html::format::{join_with_double_colon, Buffer}; use crate::html::markdown::{self, plain_text_summary, ErrorCodes, IdMap}; +use crate::html::url_parts_builder::UrlPartsBuilder; use crate::html::{layout, sources}; use crate::scrape_examples::AllCallLocations; use crate::try_err; @@ -71,7 +72,7 @@ pub(crate) struct Context<'tcx> { } // `Context` is cloned a lot, so we don't want the size to grow unexpectedly. -#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))] +#[cfg(all(not(windows), target_arch = "x86_64", target_pointer_width = "64"))] rustc_data_structures::static_assert_size!(Context<'_>, 128); /// Shared mutable state used in [`Context`] and elsewhere. @@ -301,13 +302,10 @@ impl<'tcx> Context<'tcx> { /// may happen, for example, with externally inlined items where the source /// of their crate documentation isn't known. pub(super) fn src_href(&self, item: &clean::Item) -> Option<String> { - self.href_from_span(item.span(self.tcx()), true) + self.href_from_span(item.span(self.tcx())?, true) } pub(crate) fn href_from_span(&self, span: clean::Span, with_lines: bool) -> Option<String> { - if span.is_dummy() { - return None; - } let mut root = self.root_path(); let mut path = String::new(); let cnum = span.cnum(self.sess()); @@ -373,6 +371,35 @@ impl<'tcx> Context<'tcx> { anchor = anchor )) } + + pub(crate) fn href_from_span_relative( + &self, + span: clean::Span, + relative_to: &str, + ) -> Option<String> { + self.href_from_span(span, false).map(|s| { + let mut url = UrlPartsBuilder::new(); + let mut dest_href_parts = s.split('/'); + let mut cur_href_parts = relative_to.split('/'); + for (cur_href_part, dest_href_part) in (&mut cur_href_parts).zip(&mut dest_href_parts) { + if cur_href_part != dest_href_part { + url.push(dest_href_part); + break; + } + } + for dest_href_part in dest_href_parts { + url.push(dest_href_part); + } + let loline = span.lo(self.sess()).line; + let hiline = span.hi(self.sess()).line; + format!( + "{}{}#{}", + "../".repeat(cur_href_parts.count()), + url.finish(), + if loline == hiline { loline.to_string() } else { format!("{loline}-{hiline}") } + ) + }) + } } /// Generates the documentation for `crate` into the directory `dst` diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs index a262c8f7d..1e6f20d2b 100644 --- a/src/librustdoc/html/render/mod.rs +++ b/src/librustdoc/html/render/mod.rs @@ -191,12 +191,6 @@ impl StylePath { } } -fn write_srclink(cx: &Context<'_>, item: &clean::Item, buf: &mut Buffer) { - if let Some(l) = cx.src_href(item) { - write!(buf, "<a class=\"srclink\" href=\"{}\">source</a>", l) - } -} - #[derive(Debug, Eq, PartialEq, Hash)] struct ItemEntry { url: String, @@ -522,7 +516,14 @@ fn portability(item: &clean::Item, parent: Option<&clean::Item>) -> Option<Strin (cfg, _) => cfg.as_deref().cloned(), }; - debug!("Portability {:?} - {:?} = {:?}", item.cfg, parent.and_then(|p| p.cfg.as_ref()), cfg); + debug!( + "Portability {:?} {:?} (parent: {:?}) - {:?} = {:?}", + item.name, + item.cfg, + parent, + parent.and_then(|p| p.cfg.as_ref()), + cfg + ); Some(format!("<div class=\"stab portability\">{}</div>", cfg?.render_long_html())) } @@ -569,7 +570,10 @@ fn short_item_info( message.push_str(&format!(": {}", html.into_string())); } extra_info.push(format!( - "<div class=\"stab deprecated\"><span class=\"emoji\">👎</span> {}</div>", + "<div class=\"stab deprecated\">\ + <span class=\"emoji\">👎</span>\ + <span>{}</span>\ + </div>", message, )); } @@ -582,8 +586,9 @@ fn short_item_info( .filter(|stab| stab.feature != sym::rustc_private) .map(|stab| (stab.level, stab.feature)) { - let mut message = - "<span class=\"emoji\">🔬</span> This is a nightly-only experimental API.".to_owned(); + let mut message = "<span class=\"emoji\">🔬</span>\ + <span>This is a nightly-only experimental API." + .to_owned(); let mut feature = format!("<code>{}</code>", Escape(feature.as_str())); if let (Some(url), Some(issue)) = (&cx.shared.issue_tracker_base_url, issue) { @@ -594,7 +599,7 @@ fn short_item_info( )); } - message.push_str(&format!(" ({})", feature)); + message.push_str(&format!(" ({})</span>", feature)); extra_info.push(format!("<div class=\"stab unstable\">{}</div>", message)); } @@ -608,10 +613,10 @@ fn short_item_info( // Render the list of items inside one of the sections "Trait Implementations", // "Auto Trait Implementations," "Blanket Trait Implementations" (on struct/enum pages). -fn render_impls( +pub(crate) fn render_impls( cx: &mut Context<'_>, w: &mut Buffer, - impls: &[&&Impl], + impls: &[&Impl], containing_item: &clean::Item, toggle_open_by_default: bool, ) { @@ -816,7 +821,7 @@ fn assoc_method( href = href, name = name, generics = g.print(cx), - decl = d.full_print(header_len, indent, header.asyncness, cx), + decl = d.full_print(header_len, indent, cx), notable_traits = notable_traits_decl(d, cx), where_clause = print_where_clause(g, cx, indent, end_newline), ) @@ -836,12 +841,13 @@ fn assoc_method( /// Note that it is possible for an unstable function to be const-stable. In that case, the span /// will include the const-stable version, but no stable version will be emitted, as a natural /// consequence of the above rules. -fn render_stability_since_raw( +fn render_stability_since_raw_with_extra( w: &mut Buffer, ver: Option<Symbol>, const_stability: Option<ConstStability>, containing_ver: Option<Symbol>, containing_const_ver: Option<Symbol>, + extra_class: &str, ) -> bool { let stable_version = ver.filter(|inner| !inner.is_empty() && Some(*inner) != containing_ver); @@ -889,12 +895,30 @@ fn render_stability_since_raw( } if !stability.is_empty() { - write!(w, r#"<span class="since" title="{}">{}</span>"#, title, stability); + write!(w, r#"<span class="since{extra_class}" title="{title}">{stability}</span>"#); } !stability.is_empty() } +#[inline] +fn render_stability_since_raw( + w: &mut Buffer, + ver: Option<Symbol>, + const_stability: Option<ConstStability>, + containing_ver: Option<Symbol>, + containing_const_ver: Option<Symbol>, +) -> bool { + render_stability_since_raw_with_extra( + w, + ver, + const_stability, + containing_ver, + containing_const_ver, + "", + ) +} + fn render_assoc_item( w: &mut Buffer, item: &clean::Item, @@ -1001,6 +1025,47 @@ impl<'a> AssocItemLink<'a> { } } +fn write_impl_section_heading(w: &mut Buffer, title: &str, id: &str) { + write!( + w, + "<h2 id=\"{id}\" class=\"small-section-header\">\ + {title}\ + <a href=\"#{id}\" class=\"anchor\"></a>\ + </h2>" + ); +} + +pub(crate) fn render_all_impls( + w: &mut Buffer, + cx: &mut Context<'_>, + containing_item: &clean::Item, + concrete: &[&Impl], + synthetic: &[&Impl], + blanket_impl: &[&Impl], +) { + let mut impls = Buffer::empty_from(w); + render_impls(cx, &mut impls, concrete, containing_item, true); + let impls = impls.into_inner(); + if !impls.is_empty() { + write_impl_section_heading(w, "Trait Implementations", "trait-implementations"); + write!(w, "<div id=\"trait-implementations-list\">{}</div>", impls); + } + + if !synthetic.is_empty() { + write_impl_section_heading(w, "Auto Trait Implementations", "synthetic-implementations"); + w.write_str("<div id=\"synthetic-implementations-list\">"); + render_impls(cx, w, synthetic, containing_item, false); + w.write_str("</div>"); + } + + if !blanket_impl.is_empty() { + write_impl_section_heading(w, "Blanket Implementations", "blanket-implementations"); + w.write_str("<div id=\"blanket-implementations-list\">"); + render_impls(cx, w, blanket_impl, containing_item, false); + w.write_str("</div>"); + } +} + fn render_assoc_items( w: &mut Buffer, cx: &mut Context<'_>, @@ -1030,12 +1095,7 @@ fn render_assoc_items_inner( let mut tmp_buf = Buffer::empty_from(w); let (render_mode, id) = match what { AssocItemRender::All => { - tmp_buf.write_str( - "<h2 id=\"implementations\" class=\"small-section-header\">\ - Implementations\ - <a href=\"#implementations\" class=\"anchor\"></a>\ - </h2>", - ); + write_impl_section_heading(&mut tmp_buf, "Implementations", "implementations"); (RenderMode::Normal, "implementations-list".to_owned()) } AssocItemRender::DerefFor { trait_, type_, deref_mut_ } => { @@ -1044,15 +1104,14 @@ fn render_assoc_items_inner( if let Some(def_id) = type_.def_id(cx.cache()) { cx.deref_id_map.insert(def_id, id.clone()); } - write!( - tmp_buf, - "<h2 id=\"{id}\" class=\"small-section-header\">\ - <span>Methods from {trait_}<Target = {type_}></span>\ - <a href=\"#{id}\" class=\"anchor\"></a>\ - </h2>", - id = id, - trait_ = trait_.print(cx), - type_ = type_.print(cx), + write_impl_section_heading( + &mut tmp_buf, + &format!( + "<span>Methods from {trait_}<Target = {type_}></span>", + trait_ = trait_.print(cx), + type_ = type_.print(cx), + ), + &id, ); (RenderMode::ForDeref { mut_: deref_mut_ }, cx.derive_id(id)) } @@ -1099,49 +1158,12 @@ fn render_assoc_items_inner( return; } - let (synthetic, concrete): (Vec<&&Impl>, Vec<&&Impl>) = - traits.iter().partition(|t| t.inner_impl().kind.is_auto()); - let (blanket_impl, concrete): (Vec<&&Impl>, _) = + let (synthetic, concrete): (Vec<&Impl>, Vec<&Impl>) = + traits.into_iter().partition(|t| t.inner_impl().kind.is_auto()); + let (blanket_impl, concrete): (Vec<&Impl>, _) = concrete.into_iter().partition(|t| t.inner_impl().kind.is_blanket()); - let mut impls = Buffer::empty_from(w); - render_impls(cx, &mut impls, &concrete, containing_item, true); - let impls = impls.into_inner(); - if !impls.is_empty() { - write!( - w, - "<h2 id=\"trait-implementations\" class=\"small-section-header\">\ - Trait Implementations\ - <a href=\"#trait-implementations\" class=\"anchor\"></a>\ - </h2>\ - <div id=\"trait-implementations-list\">{}</div>", - impls - ); - } - - if !synthetic.is_empty() { - w.write_str( - "<h2 id=\"synthetic-implementations\" class=\"small-section-header\">\ - Auto Trait Implementations\ - <a href=\"#synthetic-implementations\" class=\"anchor\"></a>\ - </h2>\ - <div id=\"synthetic-implementations-list\">", - ); - render_impls(cx, w, &synthetic, containing_item, false); - w.write_str("</div>"); - } - - if !blanket_impl.is_empty() { - w.write_str( - "<h2 id=\"blanket-implementations\" class=\"small-section-header\">\ - Blanket Implementations\ - <a href=\"#blanket-implementations\" class=\"anchor\"></a>\ - </h2>\ - <div id=\"blanket-implementations-list\">", - ); - render_impls(cx, w, &blanket_impl, containing_item, false); - w.write_str("</div>"); - } + render_all_impls(w, cx, containing_item, &concrete, &synthetic, &blanket_impl); } } @@ -1550,6 +1572,15 @@ fn render_impl( rendering_params: ImplRenderingParameters, ) { for trait_item in &t.items { + // Skip over any default trait items that are impossible to call + // (e.g. if it has a `Self: Sized` bound on an unsized type). + if let Some(impl_def_id) = parent.item_id.as_def_id() + && let Some(trait_item_def_id) = trait_item.item_id.as_def_id() + && cx.tcx().is_impossible_method((impl_def_id, trait_item_def_id)) + { + continue; + } + let n = trait_item.name; if i.items.iter().any(|m| m.name == n) { continue; @@ -1668,23 +1699,29 @@ fn render_rightside( RenderMode::Normal => (item.const_stability(tcx), containing_item.const_stable_since(tcx)), RenderMode::ForDeref { .. } => (None, None), }; + let src_href = cx.src_href(item); + let has_src_ref = src_href.is_some(); let mut rightside = Buffer::new(); - let has_stability = render_stability_since_raw( + let has_stability = render_stability_since_raw_with_extra( &mut rightside, item.stable_since(tcx), const_stability, containing_item.stable_since(tcx), const_stable_since, + if has_src_ref { "" } else { " rightside" }, ); - let mut srclink = Buffer::empty_from(w); - write_srclink(cx, item, &mut srclink); - if has_stability && !srclink.is_empty() { - rightside.write_str(" · "); + if let Some(l) = src_href { + if has_stability { + write!(rightside, " · <a class=\"srclink\" href=\"{}\">source</a>", l) + } else { + write!(rightside, "<a class=\"srclink rightside\" href=\"{}\">source</a>", l) + } } - rightside.push_buffer(srclink); - if !rightside.is_empty() { + if has_stability && has_src_ref { write!(w, "<span class=\"rightside\">{}</span>", rightside.into_inner()); + } else { + w.push_buffer(rightside); } } @@ -1700,8 +1737,8 @@ pub(crate) fn render_impl_summary( // in documentation pages for trait with automatic implementations like "Send" and "Sync". aliases: &[String], ) { - let id = - cx.derive_id(get_id_for_impl(&i.inner_impl().for_, i.inner_impl().trait_.as_ref(), cx)); + let inner_impl = i.inner_impl(); + let id = cx.derive_id(get_id_for_impl(&inner_impl.for_, inner_impl.trait_.as_ref(), cx)); let aliases = if aliases.is_empty() { String::new() } else { @@ -1713,9 +1750,9 @@ pub(crate) fn render_impl_summary( write!(w, "<h3 class=\"code-header in-band\">"); if let Some(use_absolute) = use_absolute { - write!(w, "{}", i.inner_impl().print(use_absolute, cx)); + write!(w, "{}", inner_impl.print(use_absolute, cx)); if show_def_docs { - for it in &i.inner_impl().items { + for it in &inner_impl.items { if let clean::AssocTypeItem(ref tydef, ref _bounds) = *it.kind { w.write_str("<span class=\"where fmt-newline\"> "); assoc_type( @@ -1733,11 +1770,11 @@ pub(crate) fn render_impl_summary( } } } else { - write!(w, "{}", i.inner_impl().print(false, cx)); + write!(w, "{}", inner_impl.print(false, cx)); } write!(w, "</h3>"); - let is_trait = i.inner_impl().trait_.is_some(); + let is_trait = inner_impl.trait_.is_some(); if is_trait { if let Some(portability) = portability(&i.impl_item, Some(parent)) { write!(w, "<span class=\"item-info\">{}</span>", portability); @@ -1931,6 +1968,70 @@ fn small_url_encode(s: String) -> String { } } +pub(crate) fn sidebar_render_assoc_items( + cx: &Context<'_>, + out: &mut Buffer, + id_map: &mut IdMap, + concrete: Vec<&Impl>, + synthetic: Vec<&Impl>, + blanket_impl: Vec<&Impl>, +) { + let format_impls = |impls: Vec<&Impl>, id_map: &mut IdMap| { + let mut links = FxHashSet::default(); + + let mut ret = impls + .iter() + .filter_map(|it| { + let trait_ = it.inner_impl().trait_.as_ref()?; + let encoded = + id_map.derive(get_id_for_impl(&it.inner_impl().for_, Some(trait_), cx)); + + let i_display = format!("{:#}", trait_.print(cx)); + let out = Escape(&i_display); + let prefix = match it.inner_impl().polarity { + ty::ImplPolarity::Positive | ty::ImplPolarity::Reservation => "", + ty::ImplPolarity::Negative => "!", + }; + let generated = format!("<a href=\"#{}\">{}{}</a>", encoded, prefix, out); + if links.insert(generated.clone()) { Some(generated) } else { None } + }) + .collect::<Vec<String>>(); + ret.sort(); + ret + }; + + let concrete_format = format_impls(concrete, id_map); + let synthetic_format = format_impls(synthetic, id_map); + let blanket_format = format_impls(blanket_impl, id_map); + + if !concrete_format.is_empty() { + print_sidebar_block( + out, + "trait-implementations", + "Trait Implementations", + concrete_format.iter(), + ); + } + + if !synthetic_format.is_empty() { + print_sidebar_block( + out, + "synthetic-implementations", + "Auto Trait Implementations", + synthetic_format.iter(), + ); + } + + if !blanket_format.is_empty() { + print_sidebar_block( + out, + "blanket-implementations", + "Blanket Implementations", + blanket_format.iter(), + ); + } +} + fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) { let did = it.item_id.expect_def_id(); let cache = cx.cache(); @@ -1976,68 +2077,15 @@ fn sidebar_assoc_items(cx: &Context<'_>, out: &mut Buffer, it: &clean::Item) { { let mut derefs = FxHashSet::default(); derefs.insert(did); - sidebar_deref_methods(cx, out, impl_, v, &mut derefs); + sidebar_deref_methods(cx, out, impl_, v, &mut derefs, &mut used_links); } - let format_impls = |impls: Vec<&Impl>, id_map: &mut IdMap| { - let mut links = FxHashSet::default(); - - let mut ret = impls - .iter() - .filter_map(|it| { - let trait_ = it.inner_impl().trait_.as_ref()?; - let encoded = - id_map.derive(get_id_for_impl(&it.inner_impl().for_, Some(trait_), cx)); - - let i_display = format!("{:#}", trait_.print(cx)); - let out = Escape(&i_display); - let prefix = match it.inner_impl().polarity { - ty::ImplPolarity::Positive | ty::ImplPolarity::Reservation => "", - ty::ImplPolarity::Negative => "!", - }; - let generated = format!("<a href=\"#{}\">{}{}</a>", encoded, prefix, out); - if links.insert(generated.clone()) { Some(generated) } else { None } - }) - .collect::<Vec<String>>(); - ret.sort(); - ret - }; - let (synthetic, concrete): (Vec<&Impl>, Vec<&Impl>) = v.iter().partition::<Vec<_>, _>(|i| i.inner_impl().kind.is_auto()); let (blanket_impl, concrete): (Vec<&Impl>, Vec<&Impl>) = concrete.into_iter().partition::<Vec<_>, _>(|i| i.inner_impl().kind.is_blanket()); - let concrete_format = format_impls(concrete, &mut id_map); - let synthetic_format = format_impls(synthetic, &mut id_map); - let blanket_format = format_impls(blanket_impl, &mut id_map); - - if !concrete_format.is_empty() { - print_sidebar_block( - out, - "trait-implementations", - "Trait Implementations", - concrete_format.iter(), - ); - } - - if !synthetic_format.is_empty() { - print_sidebar_block( - out, - "synthetic-implementations", - "Auto Trait Implementations", - synthetic_format.iter(), - ); - } - - if !blanket_format.is_empty() { - print_sidebar_block( - out, - "blanket-implementations", - "Blanket Implementations", - blanket_format.iter(), - ); - } + sidebar_render_assoc_items(cx, out, &mut id_map, concrete, synthetic, blanket_impl); } } } @@ -2048,6 +2096,7 @@ fn sidebar_deref_methods( impl_: &Impl, v: &[Impl], derefs: &mut FxHashSet<DefId>, + used_links: &mut FxHashSet<String>, ) { let c = cx.cache(); @@ -2080,13 +2129,10 @@ fn sidebar_deref_methods( .and_then(|did| c.impls.get(&did)); if let Some(impls) = inner_impl { debug!("found inner_impl: {:?}", impls); - let mut used_links = FxHashSet::default(); let mut ret = impls .iter() .filter(|i| i.inner_impl().trait_.is_none()) - .flat_map(|i| { - get_methods(i.inner_impl(), true, &mut used_links, deref_mut, cx.tcx()) - }) + .flat_map(|i| get_methods(i.inner_impl(), true, used_links, deref_mut, cx.tcx())) .collect::<Vec<_>>(); if !ret.is_empty() { let id = if let Some(target_def_id) = real_target.def_id(c) { @@ -2115,7 +2161,14 @@ fn sidebar_deref_methods( .map(|t| Some(t.def_id()) == cx.tcx().lang_items().deref_trait()) .unwrap_or(false) }) { - sidebar_deref_methods(cx, out, target_deref_impl, target_impls, derefs); + sidebar_deref_methods( + cx, + out, + target_deref_impl, + target_impls, + derefs, + used_links, + ); } } } @@ -2302,9 +2355,54 @@ fn sidebar_trait(cx: &Context<'_>, buf: &mut Buffer, it: &clean::Item, t: &clean buf.push_str("</section>") } +/// Returns the list of implementations for the primitive reference type, filtering out any +/// implementations that are on concrete or partially generic types, only keeping implementations +/// of the form `impl<T> Trait for &T`. +pub(crate) fn get_filtered_impls_for_reference<'a>( + shared: &'a Rc<SharedContext<'_>>, + it: &clean::Item, +) -> (Vec<&'a Impl>, Vec<&'a Impl>, Vec<&'a Impl>) { + let def_id = it.item_id.expect_def_id(); + // If the reference primitive is somehow not defined, exit early. + let Some(v) = shared.cache.impls.get(&def_id) else { return (Vec::new(), Vec::new(), Vec::new()) }; + // Since there is no "direct implementation" on the reference primitive type, we filter out + // every implementation which isn't a trait implementation. + let traits = v.iter().filter(|i| i.inner_impl().trait_.is_some()); + let (synthetic, concrete): (Vec<&Impl>, Vec<&Impl>) = + traits.partition(|t| t.inner_impl().kind.is_auto()); + + let (blanket_impl, concrete): (Vec<&Impl>, _) = + concrete.into_iter().partition(|t| t.inner_impl().kind.is_blanket()); + // Now we keep only references over full generic types. + let concrete: Vec<_> = concrete + .into_iter() + .filter(|t| match t.inner_impl().for_ { + clean::Type::BorrowedRef { ref type_, .. } => type_.is_full_generic(), + _ => false, + }) + .collect(); + + (concrete, synthetic, blanket_impl) +} + fn sidebar_primitive(cx: &Context<'_>, buf: &mut Buffer, it: &clean::Item) { let mut sidebar = Buffer::new(); - sidebar_assoc_items(cx, &mut sidebar, it); + + if it.name.map(|n| n.as_str() != "reference").unwrap_or(false) { + sidebar_assoc_items(cx, &mut sidebar, it); + } else { + let shared = Rc::clone(&cx.shared); + let (concrete, synthetic, blanket_impl) = get_filtered_impls_for_reference(&shared, it); + + sidebar_render_assoc_items( + cx, + &mut sidebar, + &mut IdMap::new(), + concrete, + synthetic, + blanket_impl, + ); + } if !sidebar.is_empty() { write!(buf, "<section>{}</section>", sidebar.into_inner()); @@ -2614,8 +2712,8 @@ fn collect_paths_for_type(first_ty: clean::Type, cache: &Cache) -> Vec<String> { clean::Type::BorrowedRef { type_, .. } => { work.push_back(*type_); } - clean::Type::QPath { self_type, trait_, .. } => { - work.push_back(*self_type); + clean::Type::QPath(box clean::QPathData { self_type, trait_, .. }) => { + work.push_back(self_type); process_path(trait_.def_id()); } _ => {} @@ -2668,7 +2766,7 @@ fn render_call_locations(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Ite let contents = match fs::read_to_string(&path) { Ok(contents) => contents, Err(err) => { - let span = item.span(tcx).inner(); + let span = item.span(tcx).map_or(rustc_span::DUMMY_SP, |span| span.inner()); tcx.sess .span_err(span, &format!("failed to read file {}: {}", path.display(), err)); return false; @@ -2764,11 +2862,10 @@ fn render_call_locations(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Ite sources::print_src( w, contents_subset, - call_data.edition, file_span, cx, &root_path, - Some(highlight::DecorationInfo(decoration_info)), + highlight::DecorationInfo(decoration_info), sources::SourceContext::Embedded { offset: line_min }, ); write!(w, "</div></div>"); diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs index 99cf42919..cfa450942 100644 --- a/src/librustdoc/html/render/print_item.rs +++ b/src/librustdoc/html/render/print_item.rs @@ -16,10 +16,10 @@ use std::fmt; use std::rc::Rc; use super::{ - collect_paths_for_type, document, ensure_trailing_slash, item_ty_to_section, - notable_traits_decl, render_assoc_item, render_assoc_items, render_attributes_in_code, - render_attributes_in_pre, render_impl, render_stability_since_raw, write_srclink, - AssocItemLink, Context, ImplRenderingParameters, + collect_paths_for_type, document, ensure_trailing_slash, get_filtered_impls_for_reference, + item_ty_to_section, notable_traits_decl, render_all_impls, render_assoc_item, + render_assoc_items, render_attributes_in_code, render_attributes_in_pre, render_impl, + render_rightside, render_stability_since_raw, AssocItemLink, Context, ImplRenderingParameters, }; use crate::clean; use crate::config::ModuleSorting; @@ -371,16 +371,21 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: } clean::ImportKind::Glob => String::new(), }; + let stab_tags = stab_tags.unwrap_or_default(); + let (stab_tags_before, stab_tags_after) = if stab_tags.is_empty() { + ("", "") + } else { + ("<div class=\"item-right docblock-short\">", "</div>") + }; write!( w, "<div class=\"item-left {stab}{add}import-item\"{id}>\ <code>{vis}{imp}</code>\ </div>\ - <div class=\"item-right docblock-short\">{stab_tags}</div>", + {stab_tags_before}{stab_tags}{stab_tags_after}", stab = stab.unwrap_or_default(), vis = myitem.visibility.print_with_space(myitem.item_id, cx), imp = import.print(cx), - stab_tags = stab_tags.unwrap_or_default(), ); w.write_str(ITEM_TABLE_ROW_CLOSE); } @@ -412,6 +417,12 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: let doc_value = myitem.doc_value().unwrap_or_default(); w.write_str(ITEM_TABLE_ROW_OPEN); + let docs = MarkdownSummaryLine(&doc_value, &myitem.links(cx)).into_string(); + let (docs_before, docs_after) = if docs.is_empty() { + ("", "") + } else { + ("<div class=\"item-right docblock-short\">", "</div>") + }; write!( w, "<div class=\"item-left {stab}{add}module-item\">\ @@ -420,11 +431,10 @@ fn item_module(w: &mut Buffer, cx: &mut Context<'_>, item: &clean::Item, items: {unsafety_flag}\ {stab_tags}\ </div>\ - <div class=\"item-right docblock-short\">{docs}</div>", + {docs_before}{docs}{docs_after}", name = myitem.name.unwrap(), visibility_emoji = visibility_emoji, stab_tags = extra_info_tags(myitem, item, cx.tcx()), - docs = MarkdownSummaryLine(&doc_value, &myitem.links(cx)).into_string(), class = myitem.type_(), add = add, stab = stab.unwrap_or_default(), @@ -477,7 +487,7 @@ fn extra_info_tags(item: &clean::Item, parent: &clean::Item, tcx: TyCtxt<'_>) -> (cfg, _) => cfg.as_deref().cloned(), }; - debug!("Portability {:?} - {:?} = {:?}", item.cfg, parent.cfg, cfg); + debug!("Portability name={:?} {:?} - {:?} = {:?}", item.name, item.cfg, parent.cfg, cfg); if let Some(ref cfg) = cfg { tags += &tag_html("portability", &cfg.render_long_plain(), &cfg.render_short_html()); } @@ -520,7 +530,7 @@ fn item_function(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, f: &cle name = name, generics = f.generics.print(cx), where_clause = print_where_clause(&f.generics, cx, 0, Ending::Newline), - decl = f.decl.full_print(header_len, 0, header.asyncness, cx), + decl = f.decl.full_print(header_len, 0, cx), notable_traits = notable_traits_decl(&f.decl, cx), ); }); @@ -709,14 +719,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean: write!(w, "<details class=\"rustdoc-toggle\" open><summary>"); } write!(w, "<div id=\"{}\" class=\"method has-srclink\">", id); - write!(w, "<div class=\"rightside\">"); - - let has_stability = render_stability_since(w, m, t, cx.tcx()); - if has_stability { - w.write_str(" · "); - } - write_srclink(cx, m, w); - write!(w, "</div>"); + render_rightside(w, cx, m, t, RenderMode::Normal); write!(w, "<h4 class=\"code-header\">"); render_assoc_item( w, @@ -994,7 +997,7 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean: // So C's HTML will have something like this: // // ```html - // <script type="text/javascript" src="/implementors/A/trait.Foo.js" + // <script src="/implementors/A/trait.Foo.js" // data-ignore-extern-crates="A,B" async></script> // ``` // @@ -1020,9 +1023,11 @@ fn item_trait(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean: .map(|cnum| cx.shared.tcx.crate_name(cnum).to_string()) .collect::<Vec<_>>() .join(","); + let (extern_before, extern_after) = + if extern_crates.is_empty() { ("", "") } else { (" data-ignore-extern-crates=\"", "\"") }; write!( w, - "<script type=\"text/javascript\" src=\"{src}\" data-ignore-extern-crates=\"{extern_crates}\" async></script>", + "<script src=\"{src}\"{extern_before}{extern_crates}{extern_after} async></script>", src = js_src_path.finish(), ); } @@ -1198,7 +1203,8 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean:: let name = v.name.unwrap(); match *v.kind { clean::VariantItem(ref var) => match var { - clean::Variant::CLike => write!(w, "{}", name), + // FIXME(#101337): Show discriminant + clean::Variant::CLike(..) => write!(w, "{}", name), clean::Variant::Tuple(ref s) => { write!(w, "{}(", name); print_tuple_struct_fields(w, cx, s); @@ -1260,7 +1266,13 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean:: w.write_str(")"); } w.write_str("</code>"); - render_stability_since(w, variant, it, cx.tcx()); + render_stability_since_raw( + w, + variant.stable_since(cx.tcx()), + variant.const_stability(cx.tcx()), + it.stable_since(cx.tcx()), + it.const_stable_since(cx.tcx()), + ); w.write_str("</h3>"); use crate::clean::Variant; @@ -1322,17 +1334,7 @@ fn item_enum(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, e: &clean:: fn item_macro(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, t: &clean::Macro) { wrap_into_docblock(w, |w| { - highlight::render_with_highlighting( - &t.source, - w, - Some("macro"), - None, - None, - it.span(cx.tcx()).inner().edition(), - None, - None, - None, - ); + highlight::render_macro_with_highlighting(&t.source, w); }); document(w, cx, it, None, HeadingOffset::H2) } @@ -1370,8 +1372,18 @@ fn item_proc_macro(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, m: &c } fn item_primitive(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item) { + let def_id = it.item_id.expect_def_id(); document(w, cx, it, None, HeadingOffset::H2); - render_assoc_items(w, cx, it, it.item_id.expect_def_id(), AssocItemRender::All) + if it.name.map(|n| n.as_str() != "reference").unwrap_or(false) { + render_assoc_items(w, cx, it, def_id, AssocItemRender::All); + } else { + // We handle the "reference" primitive type on its own because we only want to list + // implementations on generic types. + let shared = Rc::clone(&cx.shared); + let (concrete, synthetic, blanket_impl) = get_filtered_impls_for_reference(&shared, it); + + render_all_impls(w, cx, it, &concrete, &synthetic, &blanket_impl); + } } fn item_constant(w: &mut Buffer, cx: &mut Context<'_>, it: &clean::Item, c: &clean::Constant) { @@ -1601,21 +1613,6 @@ where w.write_str("</code></pre>"); } -fn render_stability_since( - w: &mut Buffer, - item: &clean::Item, - containing_item: &clean::Item, - tcx: TyCtxt<'_>, -) -> bool { - render_stability_since_raw( - w, - item.stable_since(tcx), - item.const_stability(tcx), - containing_item.stable_since(tcx), - containing_item.const_stable_since(tcx), - ) -} - fn compare_impl<'a, 'b>(lhs: &'a &&Impl, rhs: &'b &&Impl, cx: &Context<'_>) -> Ordering { let lhss = format!("{}", lhs.inner_impl().print(false, cx)); let rhss = format!("{}", rhs.inner_impl().print(false, cx)); diff --git a/src/librustdoc/html/render/search_index.rs b/src/librustdoc/html/render/search_index.rs index d672f0bb5..8eb9c07f8 100644 --- a/src/librustdoc/html/render/search_index.rs +++ b/src/librustdoc/html/render/search_index.rs @@ -544,10 +544,15 @@ fn get_fn_inputs_and_outputs<'tcx>( (true, _) => (Some(impl_self), &func.generics), (_, true) => (Some(impl_self), impl_generics), (false, false) => { - let mut params = func.generics.params.clone(); - params.extend(impl_generics.params.clone()); - let mut where_predicates = func.generics.where_predicates.clone(); - where_predicates.extend(impl_generics.where_predicates.clone()); + let params = + func.generics.params.iter().chain(&impl_generics.params).cloned().collect(); + let where_predicates = func + .generics + .where_predicates + .iter() + .chain(&impl_generics.where_predicates) + .cloned() + .collect(); combined_generics = clean::Generics { params, where_predicates }; (Some(impl_self), &combined_generics) } diff --git a/src/librustdoc/html/render/span_map.rs b/src/librustdoc/html/render/span_map.rs index 34d590fb2..151ec2b28 100644 --- a/src/librustdoc/html/render/span_map.rs +++ b/src/librustdoc/html/render/span_map.rs @@ -166,25 +166,23 @@ impl<'tcx> Visitor<'tcx> for SpanMapVisitor<'tcx> { fn visit_expr(&mut self, expr: &'tcx rustc_hir::Expr<'tcx>) { if let ExprKind::MethodCall(segment, ..) = expr.kind { - if let Some(hir_id) = segment.hir_id { - let hir = self.tcx.hir(); - let body_id = hir.enclosing_body_owner(hir_id); - // FIXME: this is showing error messages for parts of the code that are not - // compiled (because of cfg)! - // - // See discussion in https://github.com/rust-lang/rust/issues/69426#issuecomment-1019412352 - let typeck_results = self.tcx.typeck_body( - hir.maybe_body_owned_by(body_id).expect("a body which isn't a body"), + let hir = self.tcx.hir(); + let body_id = hir.enclosing_body_owner(segment.hir_id); + // FIXME: this is showing error messages for parts of the code that are not + // compiled (because of cfg)! + // + // See discussion in https://github.com/rust-lang/rust/issues/69426#issuecomment-1019412352 + let typeck_results = self + .tcx + .typeck_body(hir.maybe_body_owned_by(body_id).expect("a body which isn't a body")); + if let Some(def_id) = typeck_results.type_dependent_def_id(expr.hir_id) { + self.matches.insert( + segment.ident.span, + match hir.span_if_local(def_id) { + Some(span) => LinkFromSrc::Local(clean::Span::new(span)), + None => LinkFromSrc::External(def_id), + }, ); - if let Some(def_id) = typeck_results.type_dependent_def_id(expr.hir_id) { - self.matches.insert( - segment.ident.span, - match hir.span_if_local(def_id) { - Some(span) => LinkFromSrc::Local(clean::Span::new(span)), - None => LinkFromSrc::External(def_id), - }, - ); - } } } else if self.handle_macro(expr.span) { // We don't want to go deeper into the macro. diff --git a/src/librustdoc/html/render/write_shared.rs b/src/librustdoc/html/render/write_shared.rs index 6fb41ff32..fc4d46fe6 100644 --- a/src/librustdoc/html/render/write_shared.rs +++ b/src/librustdoc/html/render/write_shared.rs @@ -1,5 +1,4 @@ use std::ffi::OsStr; -use std::fmt::Write; use std::fs::{self, File}; use std::io::prelude::*; use std::io::{self, BufReader}; @@ -10,7 +9,8 @@ use std::sync::LazyLock as Lazy; use itertools::Itertools; use rustc_data_structures::flock; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; -use serde::Serialize; +use serde::ser::SerializeSeq; +use serde::{Serialize, Serializer}; use super::{collect_paths_for_type, ensure_trailing_slash, Context, BASIC_KEYWORDS}; use crate::clean::Crate; @@ -284,25 +284,43 @@ pub(super) fn write_shared( cx.write_shared(SharedResource::Unversioned { name }, contents, &options.emit)?; } - fn collect(path: &Path, krate: &str, key: &str) -> io::Result<(Vec<String>, Vec<String>)> { + /// Read a file and return all lines that match the `"{crate}":{data},` format, + /// and return a tuple `(Vec<DataString>, Vec<CrateNameString>)`. + /// + /// This forms the payload of files that look like this: + /// + /// ```javascript + /// var data = { + /// "{crate1}":{data}, + /// "{crate2}":{data} + /// }; + /// use_data(data); + /// ``` + /// + /// The file needs to be formatted so that *only crate data lines start with `"`*. + fn collect(path: &Path, krate: &str) -> io::Result<(Vec<String>, Vec<String>)> { let mut ret = Vec::new(); let mut krates = Vec::new(); if path.exists() { - let prefix = format!(r#"{}["{}"]"#, key, krate); + let prefix = format!("\"{}\"", krate); for line in BufReader::new(File::open(path)?).lines() { let line = line?; - if !line.starts_with(key) { + if !line.starts_with('"') { continue; } if line.starts_with(&prefix) { continue; } - ret.push(line.to_string()); + if line.ends_with(',') { + ret.push(line[..line.len() - 1].to_string()); + } else { + // No comma (it's the case for the last added crate line) + ret.push(line.to_string()); + } krates.push( - line[key.len() + 2..] - .split('"') - .next() + line.split('"') + .find(|s| !s.is_empty()) .map(|s| s.to_owned()) .unwrap_or_else(String::new), ); @@ -311,6 +329,20 @@ pub(super) fn write_shared( Ok((ret, krates)) } + /// Read a file and return all lines that match the <code>"{crate}":{data},\</code> format, + /// and return a tuple `(Vec<DataString>, Vec<CrateNameString>)`. + /// + /// This forms the payload of files that look like this: + /// + /// ```javascript + /// var data = JSON.parse('{\ + /// "{crate1}":{data},\ + /// "{crate2}":{data}\ + /// }'); + /// use_data(data); + /// ``` + /// + /// The file needs to be formatted so that *only crate data lines start with `"`*. fn collect_json(path: &Path, krate: &str) -> io::Result<(Vec<String>, Vec<String>)> { let mut ret = Vec::new(); let mut krates = Vec::new(); @@ -526,13 +558,27 @@ if (typeof exports !== 'undefined') {exports.searchIndex = searchIndex}; }, }; - #[derive(Serialize)] struct Implementor { text: String, synthetic: bool, types: Vec<String>, } + impl Serialize for Implementor { + fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> + where + S: Serializer, + { + let mut seq = serializer.serialize_seq(None)?; + seq.serialize_element(&self.text)?; + if self.synthetic { + seq.serialize_element(&1)?; + seq.serialize_element(&self.types)?; + } + seq.end() + } + } + let implementors = imps .iter() .filter_map(|imp| { @@ -563,9 +609,9 @@ if (typeof exports !== 'undefined') {exports.searchIndex = searchIndex}; } let implementors = format!( - r#"implementors["{}"] = {};"#, + r#""{}":{}"#, krate.name(cx.tcx()), - serde_json::to_string(&implementors).unwrap() + serde_json::to_string(&implementors).expect("failed serde conversion"), ); let mut mydst = dst.clone(); @@ -576,16 +622,15 @@ if (typeof exports !== 'undefined') {exports.searchIndex = searchIndex}; mydst.push(&format!("{}.{}.js", remote_item_type, remote_path[remote_path.len() - 1])); let (mut all_implementors, _) = - try_err!(collect(&mydst, krate.name(cx.tcx()).as_str(), "implementors"), &mydst); + try_err!(collect(&mydst, krate.name(cx.tcx()).as_str()), &mydst); all_implementors.push(implementors); // Sort the implementors by crate so the file will be generated // identically even with rustdoc running in parallel. all_implementors.sort(); - let mut v = String::from("(function() {var implementors = {};\n"); - for implementor in &all_implementors { - writeln!(v, "{}", *implementor).unwrap(); - } + let mut v = String::from("(function() {var implementors = {\n"); + v.push_str(&all_implementors.join(",\n")); + v.push_str("\n};"); v.push_str( "if (window.register_implementors) {\ window.register_implementors(implementors);\ diff --git a/src/librustdoc/html/sources.rs b/src/librustdoc/html/sources.rs index d0fd637ba..2e2bee78b 100644 --- a/src/librustdoc/html/sources.rs +++ b/src/librustdoc/html/sources.rs @@ -11,7 +11,6 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_hir::def_id::LOCAL_CRATE; use rustc_middle::ty::TyCtxt; use rustc_session::Session; -use rustc_span::edition::Edition; use rustc_span::source_map::FileName; use std::ffi::OsStr; @@ -54,6 +53,7 @@ impl LocalSourcesCollector<'_, '_> { fn add_local_source(&mut self, item: &clean::Item) { let sess = self.tcx.sess; let span = item.span(self.tcx); + let Some(span) = span else { return }; // skip all synthetic "files" if !is_real_and_local(span, sess) { return; @@ -110,6 +110,7 @@ impl DocVisitor for SourceCollector<'_, '_> { let tcx = self.cx.tcx(); let span = item.span(tcx); + let Some(span) = span else { return }; let sess = tcx.sess; // If we're not rendering sources, there's nothing to do. @@ -213,11 +214,10 @@ impl SourceCollector<'_, '_> { print_src( buf, contents, - cx.shared.edition(), file_span, cx, &root_path, - None, + highlight::DecorationInfo::default(), SourceContext::Standalone, ) }, @@ -266,11 +266,10 @@ pub(crate) enum SourceContext { pub(crate) fn print_src( buf: &mut Buffer, s: &str, - edition: Edition, file_span: rustc_span::Span, context: &Context<'_>, root_path: &str, - decoration_info: Option<highlight::DecorationInfo>, + decoration_info: highlight::DecorationInfo, source_context: SourceContext, ) { let lines = s.lines().count(); @@ -289,15 +288,14 @@ pub(crate) fn print_src( } } line_numbers.write_str("</pre>"); - highlight::render_with_highlighting( + let current_href = &context + .href_from_span(clean::Span::new(file_span), false) + .expect("only local crates should have sources emitted"); + highlight::render_source_with_highlighting( s, buf, - None, - None, - None, - edition, - Some(line_numbers), - Some(highlight::HrefContext { context, file_span, root_path }), + line_numbers, + highlight::HrefContext { context, file_span, root_path, current_href }, decoration_info, ); } diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css index 83fe14550..bb35970eb 100644 --- a/src/librustdoc/html/static/css/rustdoc.css +++ b/src/librustdoc/html/static/css/rustdoc.css @@ -197,26 +197,18 @@ h4.code-header { position: relative; } -div.impl-items > div { - padding-left: 0; -} - h1, h2, h3, h4, h5, h6, .sidebar, .mobile-topbar, a.source, .search-input, .search-results .result-name, -.content table td:first-child > a, .item-left > a, .out-of-band, span.since, -#source-sidebar, #sidebar-toggle, details.rustdoc-toggle > summary::before, -div.impl-items > div:not(.docblock):not(.item-info), .content ul.crate a.crate, a.srclink, -#main-content > .since, #help-button > button, details.rustdoc-toggle.top-doc > summary, details.rustdoc-toggle.top-doc > summary::before, @@ -230,7 +222,6 @@ details.rustdoc-toggle.non-exhaustive > summary::before, font-family: "Fira Sans", Arial, NanumBarunGothic, sans-serif; } -h1, h2, h3, h4, a#toggle-all-docs, a.anchor, .small-section-header a, @@ -250,6 +241,51 @@ pre.rust a, color: var(--main-color); } +.content span.enum, .content a.enum, +.content span.struct, .content a.struct, +.content span.union, .content a.union, +.content span.primitive, .content a.primitive, +.content span.type, .content a.type, +.content span.foreigntype, .content a.foreigntype { + color: var(--type-link-color); +} + +.content span.trait, .content a.trait, +.content span.traitalias, .content a.traitalias { + color: var(--trait-link-color); +} + +.content span.associatedtype, .content a.associatedtype, +.content span.constant, .content a.constant, +.content span.static, .content a.static { + color: var(--assoc-item-link-color); +} + +.content span.fn, .content a.fn, +.content .fnname, +.content span.method, .content a.method, +.content span.tymethod, .content a.tymethod { + color: var(--function-link-color); +} + +.content span.attr, .content a.attr, +.content span.derive, .content a.derive, +.content span.macro, .content a.macro { + color: var(--macro-link-color); +} + +.content span.mod, .content a.mod, .block a.current.mod { + color: var(--mod-link-color); +} + +.content span.keyword, .content a.keyword { + color: var(--keyword-link-color); +} + +a { + color: var(--link-color); +} + ol, ul { padding-left: 24px; } @@ -354,19 +390,8 @@ img { max-width: 100%; } -li { - position: relative; -} - .source .content { - max-width: none; overflow: visible; - margin-left: 0px; -} - -nav.sub { - position: relative; - font-size: 1rem; } .sub-container { @@ -515,9 +540,6 @@ nav.sub { font-weight: 500; } -.block { - padding: 0; -} .block ul, .block li { padding: 0; margin: 0; @@ -608,19 +630,10 @@ h2.location a { margin: 0; } -#search { - position: relative; -} - .search-loading { text-align: center; } -#results > table { - width: 100%; - table-layout: fixed; -} - .content > .example-wrap pre.line-numbers { position: relative; -webkit-user-select: none; @@ -635,19 +648,12 @@ h2.location a { .docblock-short { overflow-wrap: break-word; overflow-wrap: anywhere; -} -.docblock-short p { - display: inline; -} - -.docblock-short p { overflow: hidden; text-overflow: ellipsis; - margin: 0; } /* Wrap non-pre code blocks (`text`) but not (```text```). */ .docblock > :not(pre) > code, -.docblock-short > :not(pre) > code { +.docblock-short > code { white-space: pre-wrap; } @@ -672,7 +678,7 @@ h2.location a { position: relative; } -.docblock > :not(.information):not(.more-examples-toggle) { +.docblock > :not(.more-examples-toggle):not(.example-wrap) { max-width: 100%; overflow-x: auto; } @@ -693,8 +699,13 @@ h2.location a { flex-grow: 1; margin: 0px; padding: 0px; + /* We use overflow-wrap: break-word for Safari, which doesn't recognize + `anywhere`: https://developer.mozilla.org/en-US/docs/Web/CSS/overflow-wrap */ overflow-wrap: break-word; + /* Then override it with `anywhere`, which is required to make non-Safari browsers break + more aggressively when we want them to. */ overflow-wrap: anywhere; + background-color: var(--main-background-color); } .in-band > code, .in-band > .code-header { @@ -709,18 +720,6 @@ pre, .rustdoc.source .example-wrap { #main-content { position: relative; } -#main-content > .since { - top: inherit; -} - -.content table:not(.table-display) { - border-spacing: 0 5px; -} -.content td { vertical-align: top; } -.content td:first-child { padding-right: 20px; } -.content td p:first-child { margin-top: 0; } -.content td h1, .content td h2 { margin-left: 0; font-size: 1.125rem; } -.content tr:first-child td { border-top: 0; } .docblock table { margin: .5em 0; @@ -731,17 +730,14 @@ pre, .rustdoc.source .example-wrap { .docblock table td { padding: .5em; - border: 1px dashed; + border: 1px dashed var(--border-color); + vertical-align: top; } .docblock table th { padding: .5em; text-align: left; - border: 1px solid; -} - -.fields + table { - margin-bottom: 1em; + border: 1px solid var(--border-color); } .content .item-list { @@ -749,16 +745,6 @@ pre, .rustdoc.source .example-wrap { padding: 0; } -.content .multi-column { - -moz-column-count: 5; - -moz-column-gap: 2.5em; - -webkit-column-count: 5; - -webkit-column-gap: 2.5em; - column-count: 5; - column-gap: 2.5em; -} -.content .multi-column li { width: 100%; display: inline-block; } - .content > .methods > .method { font-size: 1rem; position: relative; @@ -771,25 +757,6 @@ pre, .rustdoc.source .example-wrap { font-size: 0.875rem; } -.content .methods > div:not(.notable-traits):not(.method) { - margin-left: 40px; - margin-bottom: 15px; -} - -.content .docblock > .impl-items { - margin-left: 20px; - margin-top: -34px; -} -.content .docblock >.impl-items .table-display { - margin: 0; -} -.content .docblock >.impl-items table td { - padding: 0; -} -.content .docblock > .impl-items .table-display, .impl-items table td { - border: none; -} - .item-info { display: block; } @@ -803,58 +770,29 @@ pre, .rustdoc.source .example-wrap { margin-left: 24px; } -.sub-variant > div > .item-info { - margin-top: initial; -} - .content .impl-items .docblock, .content .impl-items .item-info { margin-bottom: .6em; } -.content .impl-items > .item-info { - margin-left: 40px; -} - -.methods > .item-info, .content .impl-items > .item-info { - margin-top: -8px; -} - -.impl-items { - flex-basis: 100%; -} - #main-content > .item-info { margin-top: 0; margin-left: 0; } nav.sub { + position: relative; + font-size: 1rem; flex-grow: 1; margin-bottom: 25px; } .source nav.sub { margin-left: 32px; } -nav.main { - padding: 20px 0; - text-align: center; -} -nav.main .current { - border-top: 1px solid; - border-bottom: 1px solid; -} -nav.main .separator { - border: 1px solid; - display: inline-block; - height: 23px; - margin: 0 20px; -} nav.sum { text-align: right; } nav.sub form { display: inline; } a { text-decoration: none; - background: transparent; } .small-section-header { @@ -942,40 +880,77 @@ table, position: relative; display: flex; height: 34px; + margin-top: 4px; } .search-container > * { height: 100%; } .search-results-title { - display: inline; + margin-top: 0; + white-space: nowrap; + /* flex layout allows shrinking the <select> appropriately if it becomes too large */ + display: inline-flex; + max-width: 100%; + /* make things look like in a line, despite the fact that we're using a layout + with boxes (i.e. from the flex layout) */ + align-items: baseline; } -#search-settings { - font-size: 1.5rem; - font-weight: 500; - margin-bottom: 20px; +#crate-search-div { + display: inline-block; + /* ensures that 100% in properties of #crate-search-div:after + are relative to the size of this div */ + position: relative; + /* allows this div (and with it the <select>-element "#crate-search") to be shrunk */ + min-width: 5em; } #crate-search { min-width: 115px; - margin-top: 5px; - padding-left: 0.15em; + padding: 0; + /* keep these two in sync with "@-moz-document url-prefix()" below */ + padding-left: 4px; padding-right: 23px; - border: 1px solid; + /* prevents the <select> from overflowing the containing div in case it's shrunk */ + max-width: 100%; + /* contents can overflow because of max-width limit, then show ellipsis */ + text-overflow: ellipsis; + border: 1px solid var(--border-color); border-radius: 4px; outline: none; cursor: pointer; -moz-appearance: none; -webkit-appearance: none; /* Removes default arrow from firefox */ + text-indent: 0.01px; + background-color: var(--main-background-color); +} +/* cancel stylistic differences in padding in firefox +for "appearance: none"-style (or equivalent) <select>s */ +@-moz-document url-prefix() { + #crate-search { + padding-left: 0px; /* == 4px - 4px */ + padding-right: 19px; /* == 23px - 4px */ + } +} +/* pseudo-element for holding the dropdown-arrow image; needs to be a separate thing +so that we can apply CSS-filters to change the arrow color in themes */ +#crate-search-div::after { + /* lets clicks through! */ + pointer-events: none; + /* completely covers the underlying div */ + width: 100%; + height: 100%; + position: absolute; + top: 0; + left: 0; + content: ""; background-repeat: no-repeat; - background-color: transparent; background-size: 20px; - background-position: calc(100% - 1px) 56%; + background-position: calc(100% - 2px) 56%; + /* image is black color, themes should apply a "filter" property to change the color */ background-image: /* AUTOREPLACE: */url("down-arrow.svg"); - max-width: 100%; - text-overflow: ellipsis; } -.search-container { - margin-top: 4px; +#crate-search > option { + font-size: 1rem; } .search-input { /* Override Normalize.css: it has a rule that sets @@ -988,11 +963,15 @@ table, -moz-box-sizing: border-box !important; box-sizing: border-box !important; outline: none; - border: 1px solid; + border: 1px solid var(--border-color); border-radius: 2px; padding: 8px; font-size: 1rem; width: 100%; + background-color: var(--button-background-color); +} +.search-input:focus { + border-color: var(--search-input-focused-border-color); } .search-results { @@ -1015,7 +994,6 @@ table, .search-results > a { display: block; - width: 100%; /* A little margin ensures the browser's outlining of focused links has room to display. */ margin-left: 2px; margin-right: 2px; @@ -1034,12 +1012,6 @@ table, padding-right: 1em; } -.search-results .result-name > span { - display: inline-block; - margin: 0; - font-weight: normal; -} - .popover { font-size: 1rem; position: absolute; @@ -1048,7 +1020,7 @@ table, display: block; margin-top: 7px; border-radius: 3px; - border: 1px solid; + border: 1px solid var(--border-color); font-size: 1rem; } @@ -1057,7 +1029,7 @@ table, content: ''; position: absolute; right: 11px; - border: solid; + border: solid var(--border-color); border-width: 1px 1px 0 0; display: inline-block; padding: 4px; @@ -1093,13 +1065,13 @@ table, text-align: center; display: block; margin: 10px 0; - border-bottom: 1px solid; + border-bottom: 1px solid var(--border-color); padding-bottom: 4px; margin-bottom: 6px; } #help-button span.bottom { clear: both; - border-top: 1px solid; + border-top: 1px solid var(--border-color); } .side-by-side { text-align: initial; @@ -1133,6 +1105,7 @@ table, .stab .emoji { font-size: 1.25rem; + margin-right: 0.3rem; } /* Black one-pixel outline around emoji shapes */ @@ -1170,36 +1143,125 @@ table, padding-left: 12px; padding-right: 2px; position: initial; + float: right; +} + +.rightside:not(a), +.out-of-band { + color: var(--right-side-color); } + .impl-items .srclink, .impl .srclink, .methods .srclink { /* Override header settings otherwise it's too bold */ font-weight: normal; font-size: 1rem; } -.rightside { - float: right; +td.summary-column { + width: 100%; } -.variants_table { - width: 100%; +.summary { + padding-right: 0px; } -.variants_table tbody tr td:first-child { - width: 1%; /* make the variant name as small as possible */ +pre.rust .question-mark { + font-weight: bold; } -td.summary-column { - width: 100%; +.example-wrap.compile_fail, +.example-wrap.should_panic { + border-left: 2px solid var(--codeblock-error-color); } -.summary { - padding-right: 0px; +.ignore.example-wrap { + border-left: 2px solid var(--codeblock-ignore-color); } -pre.rust .question-mark { +.example-wrap.compile_fail:hover, +.example-wrap.should_panic:hover { + border-left: 2px solid var(--codeblock-error-hover-color); +} + +.example-wrap.ignore:hover { + border-left: 2px solid var(--codeblock-ignore-hover-color); +} + +.example-wrap.compile_fail .tooltip, +.example-wrap.should_panic .tooltip { + color: var(--codeblock-error-color); +} + +.example-wrap.ignore .tooltip { + color: var(--codeblock-ignore-color); +} + +.example-wrap.compile_fail:hover .tooltip, +.example-wrap.should_panic:hover .tooltip { + color: var(--codeblock-error-hover-color); +} + +.example-wrap.ignore:hover .tooltip { + color: var(--codeblock-ignore-hover-color); +} + +.example-wrap .tooltip { + position: absolute; + display: block; + cursor: pointer; + left: -25px; + top: 5px; +} + +.example-wrap .tooltip::after { + display: none; + text-align: center; + padding: 5px 3px 3px 3px; + border-radius: 6px; + margin-left: 5px; + font-size: 1rem; + border: 1px solid var(--border-color); + position: absolute; + width: max-content; + top: -2px; + z-index: 1; +} + +.example-wrap .tooltip::before { + content: " "; + position: absolute; + top: 50%; + left: 16px; + margin-top: -5px; + border-width: 5px; + border-style: solid; + display: none; + z-index: 1; +} + +.example-wrap.ignore .tooltip::after { + content: "This example is not tested"; +} +.example-wrap.compile_fail .tooltip::after { + content: "This example deliberately fails to compile"; +} +.example-wrap.should_panic .tooltip::after { + content: "This example panics"; +} +.example-wrap.edition .tooltip::after { + content: "This code runs with edition " attr(data-edition); +} + +.example-wrap .tooltip:hover::before, .example-wrap .tooltip:hover::after { + display: inline; +} + +.example-wrap.compile_fail .tooltip, +.example-wrap.should_panic .tooltip, +.example-wrap.ignore .tooltip { font-weight: bold; + font-size: 1.25rem; } a.test-arrow { @@ -1216,12 +1278,13 @@ a.test-arrow { .example-wrap:hover .test-arrow { visibility: visible; } -a.test-arrow:hover{ +a.test-arrow:hover { text-decoration: none; } .code-attribute { font-weight: 300; + color: var(--code-attribute-color); } .item-spacer { @@ -1230,7 +1293,6 @@ a.test-arrow:hover{ } .out-of-band > span.since { - position: initial; font-size: 1.25rem; } @@ -1258,12 +1320,6 @@ h3.variant { margin-left: 24px; } -.toggle-label { - display: inline-block; - margin-left: 4px; - margin-top: 3px; -} - :target > code, :target > .code-header { opacity: 1; } @@ -1272,61 +1328,6 @@ h3.variant { padding-right: 3px; } -.information { - position: absolute; - left: -25px; - margin-top: 7px; - z-index: 1; -} - -.tooltip { - position: relative; - display: inline-block; - cursor: pointer; -} - -.tooltip::after { - display: none; - text-align: center; - padding: 5px 3px 3px 3px; - border-radius: 6px; - margin-left: 5px; - font-size: 1rem; -} - -.tooltip.ignore::after { - content: "This example is not tested"; -} -.tooltip.compile_fail::after { - content: "This example deliberately fails to compile"; -} -.tooltip.should_panic::after { - content: "This example panics"; -} -.tooltip.edition::after { - content: "This code runs with edition " attr(data-edition); -} - -.tooltip::before { - content: " "; - position: absolute; - top: 50%; - left: 16px; - margin-top: -5px; - border-width: 5px; - border-style: solid; - display: none; -} - -.tooltip:hover::before, .tooltip:hover::after { - display: inline; -} - -.tooltip.compile_fail, .tooltip.should_panic, .tooltip.ignore { - font-weight: bold; - font-size: 1.25rem; -} - .notable-traits-tooltip { display: inline-block; cursor: pointer; @@ -1368,7 +1369,7 @@ h3.variant { display: block; } -.notable-traits .docblock code.content{ +.notable-traits .docblock code.content { margin: 0; padding: 0; font-size: 1.25rem; @@ -1402,27 +1403,19 @@ pre.rust { } #titles { - height: 35px; + display: flex; + flex-direction: row; + gap: 1px; + margin-bottom: 4px; } #titles > button { - float: left; - width: 33.3%; text-align: center; font-size: 1.125rem; cursor: pointer; border: 0; border-top: 2px solid; -} - -#titles > button:first-child:last-child { - margin-right: 1px; - width: calc(100% - 1px); -} - -#titles > button:not(:last-child) { - margin-right: 1px; - width: calc(33.3% - 1px); + flex: 1; } #titles > button > div.count { @@ -1457,7 +1450,7 @@ pre.rust { #source-sidebar > .title { font-size: 1.5rem; text-align: center; - border-bottom: 1px solid; + border-bottom: 1px solid var(--border-color); margin-bottom: 6px; } #sidebar-toggle > button { @@ -1483,23 +1476,29 @@ pre.rust { outline: none; } -#copy-path { - height: 34px; -} #settings-menu > a, #help-button > button, #copy-path { padding: 5px; width: 33px; - border: 1px solid; + border: 1px solid var(--border-color); border-radius: 2px; cursor: pointer; } -#settings-menu { - padding: 0; -} + #settings-menu > a, #help-button > button { padding: 5px; height: 100%; display: block; + background-color: var(--button-background-color); +} + +#copy-path { + color: var(--copy-path-button-color); +} +#copy-path > img { + filter: var(--copy-path-img-filter); +} +#copy-path:hover > img { + filter: var(--copy-path-img-hover-filter); } @keyframes rotating { @@ -1542,85 +1541,25 @@ input:checked + .slider { } #copy-path { - background: initial; + height: 34px; + background-color: var(--main-background-color); margin-left: 10px; padding: 0; padding-left: 2px; border: 0; } -#theme-choices { - display: none; - position: absolute; - left: 0; - top: 28px; - border: 1px solid; - border-radius: 3px; - z-index: 1; - cursor: pointer; -} - -#theme-choices > button { - border: none; - width: 100%; - padding: 4px 8px; - text-align: center; - background: rgba(0,0,0,0); - overflow-wrap: normal; -} - -#theme-choices > button:not(:first-child) { - border-top: 1px solid; -} - kbd { display: inline-block; padding: 3px 5px; font: 15px monospace; line-height: 10px; vertical-align: middle; - border: solid 1px; + border: solid 1px var(--border-color); border-radius: 3px; cursor: default; } -.hidden-by-impl-hider, -.hidden-by-usual-hider { - /* important because of conflicting rule for small screens */ - display: none !important; -} - -#implementations-list > h3 > span.in-band { - width: 100%; -} - -.table-display { - width: 100%; - border: 0; - border-collapse: collapse; - border-spacing: 0; - font-size: 1rem; -} - -.table-display tr td:first-child { - padding-right: 0; -} - -.table-display tr td:last-child { - float: right; -} -.table-display .out-of-band { - position: relative; - font-size: 1.125rem; - display: block; -} - -.table-display td:hover .anchor { - display: block; - top: 2px; - left: -5px; -} - #main-content > ul { padding-left: 10px; } @@ -1681,6 +1620,12 @@ details.rustdoc-toggle > summary::before { opacity: .5; } +details.rustdoc-toggle > summary.hideme > span, +details.rustdoc-toggle > summary::before, +.more-examples-toggle summary, .more-examples-toggle .hide-more { + color: var(--toggles-color); +} + /* Screen readers see the text version at the end the line. Visual readers see the icon at the start of the line, but small and transparent. */ details.rustdoc-toggle > summary::after { @@ -1785,7 +1730,7 @@ in storage.js plus the media query with (max-width: 700px) to prevent an overlay between the "collapse toggle" and the information tooltip. However, it's not needed with smaller screen width because the doc/code block is always put "one line" below. */ - .docblock > .information:first-child > .tooltip { + .docblock > .example-wrap:first-child .tooltip { margin-top: 16px; } @@ -1826,7 +1771,6 @@ in storage.js plus the media query with (min-width: 701px) padding-top: 0px; } - .rustdoc, .main-heading { flex-direction: column; } @@ -1852,10 +1796,6 @@ in storage.js plus the media query with (min-width: 701px) display: none; } - .sidebar-elems { - margin-top: 1em; - } - .sidebar { position: fixed; top: 45px; @@ -1949,13 +1889,10 @@ in storage.js plus the media query with (min-width: 701px) } .sidebar-elems { + margin-top: 1em; background-color: var(--sidebar-background-color); } - .source nav:not(.sidebar).sub { - margin-left: 32px; - } - .content { margin-left: 0px; } @@ -1964,28 +1901,12 @@ in storage.js plus the media query with (min-width: 701px) margin-top: 10px; } - #search { - margin-left: 0; - padding: 0; - } - .anchor { display: none !important; } - .notable-traits { - position: absolute; - left: -22px; - top: 24px; - } - #titles > button > div.count { - float: left; - width: 100%; - } - - #titles { - height: 50px; + display: block; } /* Because of ios, we need to actually have a full height sidebar title so the @@ -2092,6 +2013,11 @@ in storage.js plus the media query with (min-width: 701px) #main-content > div > details.rustdoc-toggle > summary::before { left: -11px; } + + /* Align summary-nested and unnested item-info gizmos. */ + .content .impl-items > .item-info { + margin-left: 34px; + } } @media print { @@ -2111,15 +2037,6 @@ in storage.js plus the media query with (min-width: 701px) } @media (max-width: 464px) { - #titles, #titles > button { - height: 73px; - } - - #main-content > table:not(.table-display) td { - word-break: break-word; - width: 50%; - } - #crate-search { border-radius: 4px; } diff --git a/src/librustdoc/html/static/css/themes/ayu.css b/src/librustdoc/html/static/css/themes/ayu.css index c42cac59b..e7a898e9f 100644 --- a/src/librustdoc/html/static/css/themes/ayu.css +++ b/src/librustdoc/html/static/css/themes/ayu.css @@ -14,6 +14,27 @@ Original by Dempfi (https://github.com/dempfi/ayu) --scrollbar-thumb-background-color: #5c6773; --scrollbar-color: #5c6773 #24292f; --headings-border-bottom-color: #5c6773; + --border-color: #5c6773; + --button-background-color: #141920; + --right-side-color: grey; + --code-attribute-color: #999; + --toggles-color: #999; + --search-input-focused-border-color: #5c6773; /* Same as `--border-color`. */ + --copy-path-button-color: #fff; + --copy-path-img-filter: invert(70%); + --copy-path-img-hover-filter: invert(100%); + --codeblock-error-hover-color: rgb(255, 0, 0); + --codeblock-error-color: rgba(255, 0, 0, .5); + --codeblock-ignore-hover-color: rgb(255, 142, 0); + --codeblock-ignore-color: rgba(255, 142, 0, .6); + --type-link-color: #ffa0a5; + --trait-link-color: #39afd7; + --assoc-item-link-color: #39afd7; + --function-link-color: #fdd687; + --macro-link-color: #a37acc; + --keyword-link-color: #39afd7; + --mod-link-color: #39afd7; + --link-color: #39afd7; } .slider { @@ -36,10 +57,6 @@ h4 { border: none; } -.in-band { - background-color: #0f1419; -} - .docblock code { color: #ffb454; } @@ -49,7 +66,7 @@ h4 { .docblock pre > code, pre > code { color: #e6e1cf; } -span code { +.item-info code { color: #e6e1cf; } .docblock a > code { @@ -84,17 +101,14 @@ pre, .rustdoc.source .example-wrap { border-right: 1px solid #ffb44c; } -.docblock table td, .docblock table th { - border-color: #5c6773; -} - .search-results a:hover { - background-color: #777; + color: #fff !important; + background-color: #3c3c3c; } .search-results a:focus { - color: #000 !important; - background-color: #c6afb3; + color: #fff !important; + background-color: #3c3c3c; } .search-results a { color: #0096cf; @@ -105,97 +119,37 @@ pre, .rustdoc.source .example-wrap { .content .item-info::before { color: #ccc; } -.content span.foreigntype, .content a.foreigntype { color: #ffa0a5; } -.content span.union, .content a.union { color: #ffa0a5; } -.content span.constant, .content a.constant, -.content span.static, .content a.static { color: #39AFD7; } -.content span.primitive, .content a.primitive { color: #ffa0a5; } -.content span.traitalias, .content a.traitalias { color: #39AFD7; } -.content span.keyword, .content a.keyword { color: #39AFD7; } - -.content span.externcrate, .content span.mod, .content a.mod { - color: #39AFD7; -} -.content span.struct, .content a.struct { - color: #ffa0a5; -} -.content span.enum, .content a.enum { - color: #ffa0a5; -} -.content span.trait, .content a.trait { - color: #39AFD7; -} -.content span.type, .content a.type { - color: #39AFD7; -} -.content span.type, -.content a.type, -.block a.current.type { color: #39AFD7; } -.content span.associatedtype, -.content a.associatedtype, -.block a.current.associatedtype { color: #39AFD7; } -.content span.fn, .content a.fn, .content span.method, -.content a.method, .content span.tymethod, -.content a.tymethod, .content .fnname { - color: #fdd687; -} -.content span.attr, .content a.attr, .content span.derive, -.content a.derive, .content span.macro, .content a.macro { - color: #a37acc; -} - .sidebar a { color: #53b1db; } .sidebar a.current.type { color: #53b1db; } -.sidebar a.current.associatedtype { color: #53b1db; } pre.rust .comment { color: #788797; } pre.rust .doccomment { color: #a1ac88; } -nav.main .current { - border-top-color: #5c6773; - border-bottom-color: #5c6773; -} -nav.main .separator { - border: 1px solid #5c6773; -} -a { - color: #39AFD7; -} - .sidebar h2 a, .sidebar h3 a { color: white; } -.search-results a { - color: #0096cf; -} body.source .example-wrap pre.rust a { background: #333; } -details.rustdoc-toggle > summary.hideme > span, -details.rustdoc-toggle > summary::before { - color: #999; -} - details.rustdoc-toggle > summary::before { filter: invert(100%); } -#crate-search, .search-input { - background-color: #141920; - border-color: #424c57; +#crate-search-div::after { + /* match border-color; uses https://codepen.io/sosuke/pen/Pjoqqp */ + filter: invert(41%) sepia(12%) saturate(487%) hue-rotate(171deg) brightness(94%) contrast(94%); } - -#crate-search { - /* Without the `!important`, the border-color is ignored for `<select>`... - It cannot be in the group above because `.search-input` has a different border color on - hover. */ - border-color: #424c57 !important; +#crate-search:hover, #crate-search:focus { + border-color: #e0e0e0 !important; +} +#crate-search-div:hover::after, #crate-search-div:focus-within::after { + filter: invert(98%) sepia(12%) saturate(81%) hue-rotate(343deg) brightness(113%) contrast(76%); } .search-input { - color: #ffffff; + color: #fff; } .module-item .stab, @@ -203,20 +157,9 @@ details.rustdoc-toggle > summary::before { color: #000; } -/* Created this empty rule to satisfy the theme checks. */ -.stab.empty-impl {} -.stab.must_implement {} - -.stab.unstable, -.stab.deprecated, -.stab.portability, -.stab.empty-impl, -.stab.must_implement { +.stab { color: #c5c5c5; background: #314559 !important; - border-style: none !important; - border-radius: 4px; - padding: 3px 6px 3px 6px; } .stab.portability > code { @@ -224,11 +167,6 @@ details.rustdoc-toggle > summary::before { background: none; } -.rightside, -.out-of-band { - color: grey; -} - .result-name .primitive > i, .result-name .keyword > i { color: #788797; } @@ -239,7 +177,7 @@ details.rustdoc-toggle > summary::before { pre.rust .number, pre.rust .string { color: #b8cc52; } pre.rust .kw, pre.rust .kw-2, pre.rust .prelude-ty, pre.rust .bool-val, pre.rust .prelude-val, -pre.rust .op, pre.rust .lifetime { color: #ff7733; } +pre.rust .lifetime { color: #ff7733; } pre.rust .macro, pre.rust .macro-nonterminal { color: #a37acc; } pre.rust .question-mark { color: #ff9011; @@ -251,9 +189,6 @@ pre.rust .self { pre.rust .attribute { color: #e6e1cf; } -pre.rust .attribute .ident, pre.rust .attribute .op { - color: #e6e1cf; -} .example-wrap > pre.line-number { color: #5c67736e; @@ -272,64 +207,11 @@ a.test-arrow:hover { color: #c5c5c5; } -.toggle-label, -.code-attribute { - color: #999; -} - :target { background: rgba(255, 236, 164, 0.06); border-right: 3px solid rgba(255, 180, 76, 0.85); } -pre.compile_fail { - border-left: 2px solid rgba(255,0,0,.4); -} - -pre.compile_fail:hover, .information:hover + pre.compile_fail { - border-left: 2px solid #f00; -} - -pre.should_panic { - border-left: 2px solid rgba(255,0,0,.4); -} - -pre.should_panic:hover, .information:hover + pre.should_panic { - border-left: 2px solid #f00; -} - -pre.ignore { - border-left: 2px solid rgba(255,142,0,.6); -} - -pre.ignore:hover, .information:hover + pre.ignore { - border-left: 2px solid #ff9200; -} - -.tooltip.compile_fail { - color: rgba(255,0,0,.5); -} - -.information > .compile_fail:hover { - color: #f00; -} - -.tooltip.should_panic { - color: rgba(255,0,0,.5); -} - -.information > .should_panic:hover { - color: #f00; -} - -.tooltip.ignore { - color: rgba(255,142,0,.6); -} - -.information > .ignore:hover { - color: #ff9200; -} - .search-failed a { color: #39AFD7; } @@ -337,7 +219,6 @@ pre.ignore:hover, .information:hover + pre.ignore { .tooltip::after { background-color: #314559; color: #c5c5c5; - border: 1px solid #5c6773; } .tooltip::before { @@ -346,11 +227,6 @@ pre.ignore:hover, .information:hover + pre.ignore { .notable-traits-tooltiptext { background-color: #314559; - border-color: #5c6773; -} - -.notable-traits-tooltiptext .notable { - border-bottom-color: #5c6773; } #titles > button.selected { @@ -378,38 +254,11 @@ individually rather than as a group) */ /* FIXME: these rules should be at the bottom of the file but currently must be above the `@media (max-width: 700px)` rules due to a bug in the css checker */ /* see https://github.com/rust-lang/rust/pull/71237#issuecomment-618170143 */ -.search-input:focus {} -.content span.attr,.content a.attr,.block a.current.attr,.content span.derive,.content a.derive, -.block a.current.derive,.content span.macro,.content a.macro,.block a.current.macro {} -.content span.struct,.content a.struct,.block a.current.struct {} -#titles>button:hover,#titles>button.selected {} -.content span.typedef,.content a.typedef,.block a.current.typedef {} -.content span.union,.content a.union,.block a.current.union {} pre.rust .lifetime {} -.stab.unstable {} -h2, -h3:not(.impl):not(.method):not(.type):not(.tymethod), h4:not(.method):not(.type):not(.tymethod) {} -.content span.enum,.content a.enum,.block a.current.enum {} -.content span.constant,.content a.constant,.block a.current.constant,.content span.static, -.content a.static, .block a.current.static {} -.content span.keyword,.content a.keyword,.block a.current.keyword {} -pre.rust .comment {} -.content span.traitalias,.content a.traitalias,.block a.current.traitalias {} -.content span.fn,.content a.fn,.block a.current.fn,.content span.method,.content a.method, -.block a.current.method,.content span.tymethod,.content a.tymethod,.block a.current.tymethod, -.content .fnname {} pre.rust .kw {} -pre.rust .self,pre.rust .bool-val,pre.rust .prelude-val,pre.rust .attribute, -pre.rust .attribute .ident {} -.content span.foreigntype,.content a.foreigntype,.block a.current.foreigntype {} -pre.rust .doccomment {} -.stab.deprecated {} -.content a.attr,.content a.derive,.content a.macro {} -.stab.portability {} -.content span.primitive,.content a.primitive,.block a.current.primitive {} -.content span.externcrate,.content span.mod,.content a.mod,.block a.current.mod {} -pre.rust .kw-2,pre.rust .prelude-ty {} -.content span.trait,.content a.trait,.block a.current.trait {} +#titles > button:hover, #titles > button.selected {} +pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val, pre.rust .attribute {} +pre.rust .kw-2, pre.rust .prelude-ty {} .search-results a:focus span {} a.result-trait:focus {} @@ -445,32 +294,18 @@ a.result-keyword:focus {} .sidebar a.current.constant .sidebar a.current.static {} .sidebar a.current.primitive {} -.sidebar a.current.externcrate -.sidebar a.current.mod {} .sidebar a.current.trait {} .sidebar a.current.traitalias {} -.sidebar a.current.fn, -.sidebar a.current.method, -.sidebar a.current.tymethod {} +.sidebar a.current.fn {} .sidebar a.current.keyword {} -@media (max-width: 700px) { - .sidebar-elems { - border-right-color: #5c6773; - } -} - kbd { color: #c5c5c5; background-color: #314559; - border-color: #5c6773; - border-bottom-color: #5c6773; box-shadow: inset 0 -1px 0 #5c6773; } #settings-menu > a, #help-button > button { - border-color: #5c6773; - background-color: #0f1419; color: #fff; } @@ -478,39 +313,11 @@ kbd { filter: invert(100); } -.popover, .popover::before, -#help-button span.top, #help-button span.bottom { - border-color: #5c6773; -} - -#copy-path { - color: #fff; -} -#copy-path > img { - filter: invert(70%); -} -#copy-path:hover > img { - filter: invert(100%); -} - #settings-menu > a:hover, #settings-menu > a:focus, #help-button > button:hover, #help-button > button:focus { border-color: #e0e0e0; } -#theme-choices { - border-color: #5c6773; - background-color: #0f1419; -} - -#theme-choices > button:not(:first-child) { - border-top-color: #5c6773; -} - -#theme-choices > button:hover, #theme-choices > button:focus { - background-color: rgba(110, 110, 110, 0.33); -} - .search-results .result-name span.alias { color: #c5c5c5; } @@ -520,7 +327,6 @@ kbd { #source-sidebar > .title { color: #fff; - border-bottom-color: #5c6773; } #source-sidebar div.files > a:hover, details.dir-entry summary:hover, #source-sidebar div.files > a:focus, details.dir-entry summary:focus { @@ -540,9 +346,6 @@ kbd { border-color: white; color: white; } -.more-examples-toggle summary, .more-examples-toggle .hide-more { - color: #999; -} .scraped-example .example-wrap .rust span.highlight { background: rgb(91, 59, 1); } diff --git a/src/librustdoc/html/static/css/themes/dark.css b/src/librustdoc/html/static/css/themes/dark.css index a550eb1c1..07a1ed8b7 100644 --- a/src/librustdoc/html/static/css/themes/dark.css +++ b/src/librustdoc/html/static/css/themes/dark.css @@ -9,6 +9,27 @@ --scrollbar-thumb-background-color: rgba(32, 34, 37, .6); --scrollbar-color: rgba(32,34,37,.6) #5a5a5a; --headings-border-bottom-color: #d2d2d2; + --border-color: #e0e0e0; + --button-background-color: #f0f0f0; + --right-side-color: grey; + --code-attribute-color: #999; + --toggles-color: #999; + --search-input-focused-border-color: #008dfd; + --copy-path-button-color: #999; + --copy-path-img-filter: invert(50%); + --copy-path-img-hover-filter: invert(65%); + --codeblock-error-hover-color: rgb(255, 0, 0); + --codeblock-error-color: rgba(255, 0, 0, .5); + --codeblock-ignore-hover-color: rgb(255, 142, 0); + --codeblock-ignore-color: rgba(255, 142, 0, .6); + --type-link-color: #2dbfb8; + --trait-link-color: #b78cf2; + --assoc-item-link-color: #d2991d; + --function-link-color: #2bab63; + --macro-link-color: #09bd00; + --keyword-link-color: #d2991d; + --mod-link-color: #d2991d; + --link-color: #d2991d; } .slider { @@ -21,10 +42,6 @@ input:focus + .slider { box-shadow: 0 0 0 2px #0a84ff, 0 0 0 6px rgba(10, 132, 255, 0.3); } -.in-band { - background-color: #353535; -} - .rust-logo { filter: drop-shadow(1px 0 0px #fff) drop-shadow(0 1px 0 #fff) @@ -42,10 +59,6 @@ input:focus + .slider { background-color: #0a042f !important; } -.docblock table td, .docblock table th { - border-color: #ddd; -} - .search-results a:hover { background-color: #777; } @@ -78,35 +91,10 @@ a.result-keyword:focus { background-color: #884719; } .content .item-info::before { color: #ccc; } -.content span.enum, .content a.enum, .block a.current.enum { color: #2dbfb8; } -.content span.struct, .content a.struct, .block a.current.struct { color: #2dbfb8; } -.content span.type, .content a.type, .block a.current.type { color: #2dbfb8; } -.content span.associatedtype, -.content a.associatedtype, -.block a.current.associatedtype { color: #D2991D; } -.content span.foreigntype, .content a.foreigntype, .block a.current.foreigntype { color: #2dbfb8; } -.content span.attr, .content a.attr, .block a.current.attr, -.content span.derive, .content a.derive, .block a.current.derive, -.content span.macro, .content a.macro, .block a.current.macro { color: #09bd00; } -.content span.union, .content a.union, .block a.current.union { color: #2dbfb8; } -.content span.constant, .content a.constant, .block a.current.constant, -.content span.static, .content a.static, .block a.current.static { color: #D2991D; } -.content span.primitive, .content a.primitive, .block a.current.primitive { color: #2dbfb8; } -.content span.externcrate, -.content span.mod, .content a.mod, .block a.current.mod { color: #D2991D; } -.content span.trait, .content a.trait, .block a.current.trait { color: #b78cf2; } -.content span.traitalias, .content a.traitalias, .block a.current.traitalias { color: #b78cf2; } -.content span.fn, .content a.fn, .block a.current.fn, -.content span.method, .content a.method, .block a.current.method, -.content span.tymethod, .content a.tymethod, .block a.current.tymethod, -.content .fnname{ color: #2BAB63; } -.content span.keyword, .content a.keyword, .block a.current.keyword { color: #D2991D; } - .sidebar a { color: #fdbf35; } .sidebar a.current.enum { color: #12ece2; } .sidebar a.current.struct { color: #12ece2; } .sidebar a.current.type { color: #12ece2; } -.sidebar a.current.associatedtype { color: #fdbf35; } .sidebar a.current.foreigntype { color: #12ece2; } .sidebar a.current.attr, .sidebar a.current.derive, @@ -115,74 +103,42 @@ a.result-keyword:focus { background-color: #884719; } .sidebar a.current.constant .sidebar a.current.static { color: #fdbf35; } .sidebar a.current.primitive { color: #12ece2; } -.sidebar a.current.externcrate -.sidebar a.current.mod { color: #fdbf35; } .sidebar a.current.trait { color: #cca7ff; } .sidebar a.current.traitalias { color: #cca7ff; } -.sidebar a.current.fn, -.sidebar a.current.method, -.sidebar a.current.tymethod { color: #32d479; } +.sidebar a.current.fn { color: #32d479; } .sidebar a.current.keyword { color: #fdbf35; } pre.rust .comment { color: #8d8d8b; } pre.rust .doccomment { color: #8ca375; } -nav.main .current { - border-top-color: #eee; - border-bottom-color: #eee; -} -nav.main .separator { - border-color: #eee; -} - -a { - color: #D2991D; -} - body.source .example-wrap pre.rust a { background: #333; } -details.rustdoc-toggle > summary.hideme > span, -details.rustdoc-toggle > summary::before { - color: #999; -} - details.rustdoc-toggle > summary::before { filter: invert(100%); } -#crate-search, .search-input { +.search-input { color: #111; - background-color: #f0f0f0; - border-color: #f0f0f0; } -#crate-search { - /* Without the `!important`, the border-color is ignored for `<select>`... - It cannot be in the group above because `.search-input` has a different border color on - hover. */ - border-color: #f0f0f0 !important; +#crate-search-div::after { + /* match border-color; uses https://codepen.io/sosuke/pen/Pjoqqp */ + filter: invert(94%) sepia(0%) saturate(721%) hue-rotate(255deg) brightness(90%) contrast(90%); } - -.search-input { - border-color: #e0e0e0; +#crate-search:hover, #crate-search:focus { + border-color: #2196f3 !important; } - -.search-input:focus { - border-color: #008dfd; +#crate-search-div:hover::after, #crate-search-div:focus-within::after { + filter: invert(69%) sepia(60%) saturate(6613%) hue-rotate(184deg) brightness(100%) contrast(91%); } -.stab.empty-impl { background: #FFF5D6; border-color: #FFC600; color: #2f2f2f; } -.stab.unstable { background: #FFF5D6; border-color: #FFC600; color: #2f2f2f; } -.stab.deprecated { background: #ffc4c4; border-color: #db7b7b; color: #2f2f2f; } -.stab.must_implement { background: #F3DFFF; border-color: #b07bdb; color: #2f2f2f; } -.stab.portability { background: #F3DFFF; border-color: #b07bdb; color: #2f2f2f; } -.stab.portability > code { background: none; } +.stab { background: #314559; } -.rightside, -.out-of-band { - color: grey; +.stab.portability > code { + color: #e6e1cf; + background: none; } .line-numbers :target { background-color: transparent; } @@ -192,7 +148,7 @@ pre.rust .kw { color: #ab8ac1; } pre.rust .kw-2, pre.rust .prelude-ty { color: #769acb; } pre.rust .number, pre.rust .string { color: #83a300; } pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val, -pre.rust .attribute, pre.rust .attribute .ident { color: #ee6868; } +pre.rust .attribute { color: #ee6868; } pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; } pre.rust .lifetime { color: #d97f26; } pre.rust .question-mark { @@ -212,64 +168,11 @@ a.test-arrow:hover{ background-color: #4e8bca; } -.toggle-label, -.code-attribute { - color: #999; -} - :target { background-color: #494a3d; border-right: 3px solid #bb7410; } -pre.compile_fail { - border-left: 2px solid rgba(255,0,0,.8); -} - -pre.compile_fail:hover, .information:hover + pre.compile_fail { - border-left: 2px solid #f00; -} - -pre.should_panic { - border-left: 2px solid rgba(255,0,0,.8); -} - -pre.should_panic:hover, .information:hover + pre.should_panic { - border-left: 2px solid #f00; -} - -pre.ignore { - border-left: 2px solid rgba(255,142,0,.6); -} - -pre.ignore:hover, .information:hover + pre.ignore { - border-left: 2px solid #ff9200; -} - -.tooltip.compile_fail { - color: rgba(255,0,0,.8); -} - -.information > .compile_fail:hover { - color: #f00; -} - -.tooltip.should_panic { - color: rgba(255,0,0,.8); -} - -.information > .should_panic:hover { - color: #f00; -} - -.tooltip.ignore { - color: rgba(255,142,0,.6); -} - -.information > .ignore:hover { - color: #ff9200; -} - .search-failed a { color: #0089ff; } @@ -286,11 +189,6 @@ pre.ignore:hover, .information:hover + pre.ignore { .notable-traits-tooltiptext { background-color: #111; - border-color: #777; -} - -.notable-traits-tooltiptext .notable { - border-bottom-color: #d2d2d2; } #titles > button:not(.selected) { @@ -307,23 +205,13 @@ pre.ignore:hover, .information:hover + pre.ignore { color: #888; } -@media (max-width: 700px) { - .sidebar-elems { - border-right-color: #000; - } -} - kbd { color: #000; background-color: #fafbfc; - border-color: #d1d5da; - border-bottom-color: #c6cbd1; box-shadow: inset 0 -1px 0 #c6cbd1; } #settings-menu > a, #help-button > button { - border-color: #e0e0e0; - background: #f0f0f0; color: #000; } @@ -332,34 +220,6 @@ kbd { border-color: #ffb900; } -.popover, .popover::before, -#help-button span.top, #help-button span.bottom { - border-color: #d2d2d2; -} - -#copy-path { - color: #999; -} -#copy-path > img { - filter: invert(50%); -} -#copy-path:hover > img { - filter: invert(65%); -} - -#theme-choices { - border-color: #e0e0e0; - background-color: #353535; -} - -#theme-choices > button:not(:first-child) { - border-top-color: #e0e0e0; -} - -#theme-choices > button:hover, #theme-choices > button:focus { - background-color: #4e4e4e; -} - .search-results .result-name span.alias { color: #fff; } @@ -367,9 +227,6 @@ kbd { color: #ccc; } -#source-sidebar > .title { - border-bottom-color: #ccc; -} #source-sidebar div.files > a:hover, details.dir-entry summary:hover, #source-sidebar div.files > a:focus, details.dir-entry summary:focus { background-color: #444; @@ -386,9 +243,6 @@ kbd { border-color: white; color: white; } -.more-examples-toggle summary, .more-examples-toggle .hide-more { - color: #999; -} .scraped-example .example-wrap .rust span.highlight { background: rgb(91, 59, 1); } diff --git a/src/librustdoc/html/static/css/themes/light.css b/src/librustdoc/html/static/css/themes/light.css index b751acff1..64335f629 100644 --- a/src/librustdoc/html/static/css/themes/light.css +++ b/src/librustdoc/html/static/css/themes/light.css @@ -9,6 +9,27 @@ --scrollbar-thumb-background-color: rgba(36, 37, 39, 0.6); --scrollbar-color: rgba(36, 37, 39, 0.6) #d9d9d9; --headings-border-bottom-color: #ddd; + --border-color: #e0e0e0; + --button-background-color: #fff; + --right-side-color: grey; + --code-attribute-color: #999; + --toggles-color: #999; + --search-input-focused-border-color: #66afe9; + --copy-path-button-color: #999; + --copy-path-img-filter: invert(50%); + --copy-path-img-hover-filter: invert(35%); + --codeblock-error-hover-color: rgb(255, 0, 0); + --codeblock-error-color: rgba(255, 0, 0, .5); + --codeblock-ignore-hover-color: rgb(255, 142, 0); + --codeblock-ignore-color: rgba(255, 142, 0, .6); + --type-link-color: #ad378a; + --trait-link-color: #6e4fc9; + --assoc-item-link-color: #3873ad; + --function-link-color: #ad7c37; + --macro-link-color: #068000; + --keyword-link-color: #3873ad; + --mod-link-color: #3873ad; + --link-color: #3873ad; } .slider { @@ -21,10 +42,6 @@ input:focus + .slider { box-shadow: 0 0 0 2px #0a84ff, 0 0 0 6px rgba(10, 132, 255, 0.3); } -.in-band { - background-color: white; -} - .rust-logo { /* This rule exists to force other themes to explicitly style the logo. * Rustdoc has a custom linter for this purpose. @@ -41,10 +58,6 @@ input:focus + .slider { background-color: #FDFFD3 !important; } -.docblock table td, .docblock table th { - border-color: #ddd; -} - .search-results a:hover { background-color: #ddd; } @@ -77,35 +90,10 @@ a.result-keyword:focus { background-color: #afc6e4; } .content .item-info::before { color: #ccc; } -.content span.enum, .content a.enum, .block a.current.enum { color: #AD378A; } -.content span.struct, .content a.struct, .block a.current.struct { color: #AD378A; } -.content span.type, .content a.type, .block a.current.type { color: #AD378A; } -.content span.foreigntype, .content a.foreigntype, .block a.current.foreigntype { color: #3873AD; } -.content span.associatedtype, -.content a.associatedtype, -.block a.current.associatedtype { color: #3873AD; } -.content span.attr, .content a.attr, .block a.current.attr, -.content span.derive, .content a.derive, .block a.current.derive, -.content span.macro, .content a.macro, .block a.current.macro { color: #068000; } -.content span.union, .content a.union, .block a.current.union { color: #AD378A; } -.content span.constant, .content a.constant, .block a.current.constant, -.content span.static, .content a.static, .block a.current.static { color: #3873AD; } -.content span.primitive, .content a.primitive, .block a.current.primitive { color: #AD378A; } -.content span.externcrate, -.content span.mod, .content a.mod, .block a.current.mod { color: #3873AD; } -.content span.trait, .content a.trait, .block a.current.trait { color: #6E4FC9; } -.content span.traitalias, .content a.traitalias, .block a.current.traitalias { color: #5137AD; } -.content span.fn, .content a.fn, .block a.current.fn, -.content span.method, .content a.method, .block a.current.method, -.content span.tymethod, .content a.tymethod, .block a.current.tymethod, -.content .fnname { color: #AD7C37; } -.content span.keyword, .content a.keyword, .block a.current.keyword { color: #3873AD; } - .sidebar a { color: #356da4; } .sidebar a.current.enum { color: #a63283; } .sidebar a.current.struct { color: #a63283; } .sidebar a.current.type { color: #a63283; } -.sidebar a.current.associatedtype { color: #356da4; } .sidebar a.current.foreigntype { color: #356da4; } .sidebar a.current.attr, .sidebar a.current.derive, @@ -114,64 +102,29 @@ a.result-keyword:focus { background-color: #afc6e4; } .sidebar a.current.constant .sidebar a.current.static { color: #356da4; } .sidebar a.current.primitive { color: #a63283; } -.sidebar a.current.externcrate -.sidebar a.current.mod { color: #356da4; } .sidebar a.current.trait { color: #6849c3; } .sidebar a.current.traitalias { color: #4b349e; } -.sidebar a.current.fn, -.sidebar a.current.method, -.sidebar a.current.tymethod { color: #a67736; } +.sidebar a.current.fn { color: #a67736; } .sidebar a.current.keyword { color: #356da4; } -nav.main .current { - border-top-color: #000; - border-bottom-color: #000; -} -nav.main .separator { - border: 1px solid #000; -} - -a { - color: #3873AD; -} - body.source .example-wrap pre.rust a { background: #eee; } -details.rustdoc-toggle > summary.hideme > span, -details.rustdoc-toggle > summary::before { - color: #999; +#crate-search-div::after { + /* match border-color; uses https://codepen.io/sosuke/pen/Pjoqqp */ + filter: invert(100%) sepia(0%) saturate(4223%) hue-rotate(289deg) brightness(114%) contrast(76%); } - -#crate-search, .search-input { - background-color: white; - border-color: #e0e0e0; -} - -#crate-search { - /* Without the `!important`, the border-color is ignored for `<select>`... - It cannot be in the group above because `.search-input` has a different border color on - hover. */ - border-color: #e0e0e0 !important; +#crate-search:hover, #crate-search:focus { + border-color: #717171 !important; } - -.search-input:focus { - border-color: #66afe9; +#crate-search-div:hover::after, #crate-search-div:focus-within::after { + filter: invert(44%) sepia(18%) saturate(23%) hue-rotate(317deg) brightness(96%) contrast(93%); } -.stab.empty-impl { background: #FFF5D6; border-color: #FFC600; } -.stab.unstable { background: #FFF5D6; border-color: #FFC600; } -.stab.deprecated { background: #ffc4c4; border-color: #db7b7b; } -.stab.must_implement { background: #F3DFFF; border-color: #b07bdb; } -.stab.portability { background: #F3DFFF; border-color: #b07bdb; } +.stab { background: #FFF5D6; border-color: #FFC600; } .stab.portability > code { background: none; } -.rightside, -.out-of-band { - color: grey; -} - .line-numbers :target { background-color: transparent; } /* Code highlighting */ @@ -179,7 +132,7 @@ pre.rust .kw { color: #8959A8; } pre.rust .kw-2, pre.rust .prelude-ty { color: #4271AE; } pre.rust .number, pre.rust .string { color: #718C00; } pre.rust .self, pre.rust .bool-val, pre.rust .prelude-val, -pre.rust .attribute, pre.rust .attribute .ident { color: #C82829; } +pre.rust .attribute { color: #C82829; } pre.rust .comment { color: #8E908C; } pre.rust .doccomment { color: #4D4D4C; } pre.rust .macro, pre.rust .macro-nonterminal { color: #3E999F; } @@ -201,64 +154,11 @@ a.test-arrow:hover{ background-color: #4e8bca; } -.toggle-label, -.code-attribute { - color: #999; -} - :target { background: #FDFFD3; border-right: 3px solid #AD7C37; } -pre.compile_fail { - border-left: 2px solid rgba(255,0,0,.5); -} - -pre.compile_fail:hover, .information:hover + pre.compile_fail { - border-left: 2px solid #f00; -} - -pre.should_panic { - border-left: 2px solid rgba(255,0,0,.5); -} - -pre.should_panic:hover, .information:hover + pre.should_panic { - border-left: 2px solid #f00; -} - -pre.ignore { - border-left: 2px solid rgba(255,142,0,.6); -} - -pre.ignore:hover, .information:hover + pre.ignore { - border-left: 2px solid #ff9200; -} - -.tooltip.compile_fail { - color: rgba(255,0,0,.5); -} - -.information > .compile_fail:hover { - color: #f00; -} - -.tooltip.should_panic { - color: rgba(255,0,0,.5); -} - -.information > .should_panic:hover { - color: #f00; -} - -.tooltip.ignore { - color: rgba(255,142,0,.6); -} - -.information > .ignore:hover { - color: #ff9200; -} - .search-failed a { color: #3873AD; } @@ -274,11 +174,6 @@ pre.ignore:hover, .information:hover + pre.ignore { .notable-traits-tooltiptext { background-color: #eee; - border-color: #999; -} - -.notable-traits-tooltiptext .notable { - border-bottom-color: #DDDDDD; } #titles > button:not(.selected) { @@ -295,58 +190,17 @@ pre.ignore:hover, .information:hover + pre.ignore { color: #888; } -@media (max-width: 700px) { - .sidebar-elems { - border-right-color: #000; - } -} - kbd { color: #000; background-color: #fafbfc; - border-color: #d1d5da; - border-bottom-color: #c6cbd1; box-shadow: inset 0 -1px 0 #c6cbd1; } -#settings-menu > a, #help-button > button { - border-color: #e0e0e0; - background-color: #fff; -} - #settings-menu > a:hover, #settings-menu > a:focus, #help-button > button:hover, #help-button > button:focus { border-color: #717171; } -.popover, .popover::before, -#help-button span.top, #help-button span.bottom { - border-color: #DDDDDD; -} - -#copy-path { - color: #999; -} -#copy-path > img { - filter: invert(50%); -} -#copy-path:hover > img { - filter: invert(35%); -} - -#theme-choices { - border-color: #ccc; - background-color: #fff; -} - -#theme-choices > button:not(:first-child) { - border-top-color: #e0e0e0; -} - -#theme-choices > button:hover, #theme-choices > button:focus { - background-color: #eee; -} - .search-results .result-name span.alias { color: #000; } @@ -354,9 +208,6 @@ kbd { color: #999; } -#source-sidebar > .title { - border-bottom-color: #ccc; -} #source-sidebar div.files > a:hover, details.dir-entry summary:hover, #source-sidebar div.files > a:focus, details.dir-entry summary:focus { background-color: #E0E0E0; @@ -372,9 +223,6 @@ kbd { border-color: black; color: black; } -.more-examples-toggle summary, .more-examples-toggle .hide-more { - color: #999; -} .scraped-example .example-wrap .rust span.highlight { background: #fcffd6; } diff --git a/src/librustdoc/html/static/images/down-arrow.svg b/src/librustdoc/html/static/images/down-arrow.svg index 35437e77a..5d76a64e9 100644 --- a/src/librustdoc/html/static/images/down-arrow.svg +++ b/src/librustdoc/html/static/images/down-arrow.svg @@ -1 +1 @@ -<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="Layer_1" width="128" height="128" enable-background="new 0 0 128 128" version="1.1" viewBox="-30 -20 176 176" xml:space="preserve"><g><line x1="111" x2="64" y1="40.5" y2="87.499" fill="none" stroke="#2F3435" stroke-linecap="square" stroke-miterlimit="10" stroke-width="12"/><line x1="64" x2="17" y1="87.499" y2="40.5" fill="none" stroke="#2F3435" stroke-linecap="square" stroke-miterlimit="10" stroke-width="12"/></g></svg>
\ No newline at end of file +<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" id="Layer_1" width="128" height="128" enable-background="new 0 0 128 128" version="1.1" viewBox="-30 -20 176 176" xml:space="preserve"><g><line x1="111" x2="64" y1="40.5" y2="87.499" fill="none" stroke="#000000" stroke-linecap="square" stroke-miterlimit="10" stroke-width="12"/><line x1="64" x2="17" y1="87.499" y2="40.5" fill="none" stroke="#000000" stroke-linecap="square" stroke-miterlimit="10" stroke-width="12"/></g></svg>
\ No newline at end of file diff --git a/src/librustdoc/html/static/js/main.js b/src/librustdoc/html/static/js/main.js index 0702b2b0b..6e9660ddc 100644 --- a/src/librustdoc/html/static/js/main.js +++ b/src/librustdoc/html/static/js/main.js @@ -348,8 +348,7 @@ function loadCss(cssFileName) { function onHashChange(ev) { // If we're in mobile mode, we should hide the sidebar in any case. - const sidebar = document.getElementsByClassName("sidebar")[0]; - removeClass(sidebar, "shown"); + hideSidebar(); handleHashes(ev); } @@ -501,6 +500,10 @@ function loadCss(cssFileName) { const synthetic_implementors = document.getElementById("synthetic-implementors-list"); const inlined_types = new Set(); + const TEXT_IDX = 0; + const SYNTHETIC_IDX = 1; + const TYPES_IDX = 2; + if (synthetic_implementors) { // This `inlined_types` variable is used to avoid having the same implementation // showing up twice. For example "String" in the "Sync" doc page. @@ -525,9 +528,9 @@ function loadCss(cssFileName) { // We don't want to include impls from this JS file, when the HTML already has them. // The current crate should always be ignored. Other crates that should also be // ignored are included in the attribute `data-ignore-extern-crates`. - const ignoreExternCrates = document - .querySelector("script[data-ignore-extern-crates]") - .getAttribute("data-ignore-extern-crates"); + const script = document + .querySelector("script[data-ignore-extern-crates]"); + const ignoreExternCrates = script ? script.getAttribute("data-ignore-extern-crates") : ""; for (const lib of libs) { if (lib === window.currentCrate || ignoreExternCrates.indexOf(lib) !== -1) { continue; @@ -536,10 +539,12 @@ function loadCss(cssFileName) { struct_loop: for (const struct of structs) { - const list = struct.synthetic ? synthetic_implementors : implementors; + const list = struct[SYNTHETIC_IDX] ? synthetic_implementors : implementors; - if (struct.synthetic) { - for (const struct_type of struct.types) { + // The types list is only used for synthetic impls. + // If this changes, `main.js` and `write_shared.rs` both need changed. + if (struct[SYNTHETIC_IDX]) { + for (const struct_type of struct[TYPES_IDX]) { if (inlined_types.has(struct_type)) { continue struct_loop; } @@ -548,7 +553,7 @@ function loadCss(cssFileName) { } const code = document.createElement("h3"); - code.innerHTML = struct.text; + code.innerHTML = struct[TEXT_IDX]; addClass(code, "code-header"); addClass(code, "in-band"); @@ -694,9 +699,8 @@ function loadCss(cssFileName) { (function() { // To avoid checking on "rustdoc-line-numbers" value on every loop... - let lineNumbersFunc = () => {}; if (getSettingValue("line-numbers") === "true") { - lineNumbersFunc = x => { + onEachLazy(document.getElementsByClassName("rust-example-rendered"), x => { const count = x.textContent.split("\n").length; const elems = []; for (let i = 0; i < count; ++i) { @@ -706,33 +710,54 @@ function loadCss(cssFileName) { addClass(node, "line-number"); node.innerHTML = elems.join("\n"); x.parentNode.insertBefore(node, x); - }; + }); } - onEachLazy(document.getElementsByClassName("rust-example-rendered"), e => { - if (hasClass(e, "compile_fail")) { - e.addEventListener("mouseover", function() { - this.parentElement.previousElementSibling.childNodes[0].style.color = "#f00"; - }); - e.addEventListener("mouseout", function() { - this.parentElement.previousElementSibling.childNodes[0].style.color = ""; - }); - } else if (hasClass(e, "ignore")) { - e.addEventListener("mouseover", function() { - this.parentElement.previousElementSibling.childNodes[0].style.color = "#ff9200"; - }); - e.addEventListener("mouseout", function() { - this.parentElement.previousElementSibling.childNodes[0].style.color = ""; - }); - } - lineNumbersFunc(e); - }); }()); + let oldSidebarScrollPosition = null; + + function showSidebar() { + if (window.innerWidth < window.RUSTDOC_MOBILE_BREAKPOINT) { + // This is to keep the scroll position on mobile. + oldSidebarScrollPosition = window.scrollY; + document.body.style.width = `${document.body.offsetWidth}px`; + document.body.style.position = "fixed"; + document.body.style.top = `-${oldSidebarScrollPosition}px`; + document.querySelector(".mobile-topbar").style.top = `${oldSidebarScrollPosition}px`; + document.querySelector(".mobile-topbar").style.position = "relative"; + } else { + oldSidebarScrollPosition = null; + } + const sidebar = document.getElementsByClassName("sidebar")[0]; + addClass(sidebar, "shown"); + } + function hideSidebar() { + if (oldSidebarScrollPosition !== null) { + // This is to keep the scroll position on mobile. + document.body.style.width = ""; + document.body.style.position = ""; + document.body.style.top = ""; + document.querySelector(".mobile-topbar").style.top = ""; + document.querySelector(".mobile-topbar").style.position = ""; + // The scroll position is lost when resetting the style, hence why we store it in + // `oldSidebarScrollPosition`. + window.scrollTo(0, oldSidebarScrollPosition); + oldSidebarScrollPosition = null; + } const sidebar = document.getElementsByClassName("sidebar")[0]; removeClass(sidebar, "shown"); } + window.addEventListener("resize", () => { + if (window.innerWidth >= window.RUSTDOC_MOBILE_BREAKPOINT && + oldSidebarScrollPosition !== null) { + // If the user opens the sidebar in "mobile" mode, and then grows the browser window, + // we need to switch away from mobile mode and make the main content area scrollable. + hideSidebar(); + } + }); + function handleClick(id, f) { const elem = document.getElementById(id); if (elem) { @@ -775,9 +800,9 @@ function loadCss(cssFileName) { sidebar_menu_toggle.addEventListener("click", () => { const sidebar = document.getElementsByClassName("sidebar")[0]; if (!hasClass(sidebar, "shown")) { - addClass(sidebar, "shown"); + showSidebar(); } else { - removeClass(sidebar, "shown"); + hideSidebar(); } }); } diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js index 75c7bd45a..d04ec357c 100644 --- a/src/librustdoc/html/static/js/search.js +++ b/src/librustdoc/html/static/js/search.js @@ -429,9 +429,9 @@ function initSearch(rawSearchIndex) { } const posBefore = parserState.pos; getNextElem(query, parserState, elems, endChar === ">"); - // This case can be encountered if `getNextElem` encounted a "stop character" right from - // the start. For example if you have `,,` or `<>`. In this case, we simply move up the - // current position to continue the parsing. + // This case can be encountered if `getNextElem` encountered a "stop character" right + // from the start. For example if you have `,,` or `<>`. In this case, we simply move up + // the current position to continue the parsing. if (posBefore === parserState.pos) { parserState.pos += 1; } @@ -581,7 +581,7 @@ function initSearch(rawSearchIndex) { const elem = document.getElementById("crate-search"); if (elem && - elem.value !== "All crates" && + elem.value !== "all crates" && hasOwnPropertyRustdoc(rawSearchIndex, elem.value) ) { return elem.value; @@ -1551,12 +1551,6 @@ function initSearch(rawSearchIndex) { return [displayPath, href]; } - function escape(content) { - const h1 = document.createElement("h1"); - h1.textContent = content; - return h1.innerHTML; - } - function pathSplitter(path) { const tmp = "<span>" + path.replace(/::/g, "::</span><span>"); if (tmp.endsWith("<span>")) { @@ -1710,22 +1704,15 @@ function initSearch(rawSearchIndex) { let crates = ""; const crates_list = Object.keys(rawSearchIndex); if (crates_list.length > 1) { - crates = " in <select id=\"crate-search\"><option value=\"All crates\">" + - "All crates</option>"; + crates = " in <div id=\"crate-search-div\"><select id=\"crate-search\">" + + "<option value=\"all crates\">all crates</option>"; for (const c of crates_list) { crates += `<option value="${c}" ${c === filterCrates && "selected"}>${c}</option>`; } - crates += "</select>"; - } - - let typeFilter = ""; - if (results.query.typeFilter !== NO_TYPE_FILTER) { - typeFilter = " (type: " + escape(itemTypes[results.query.typeFilter]) + ")"; + crates += "</select></div>"; } - let output = "<div id=\"search-settings\">" + - `<h1 class="search-results-title">Results for ${escape(results.query.userQuery)}` + - `${typeFilter}</h1>${crates}</div>`; + let output = `<h1 class="search-results-title">Results${crates}</h1>`; if (results.query.error !== null) { output += `<h3>Query parser error: "${results.query.error}".</h3>`; output += "<div id=\"titles\">" + @@ -2245,7 +2232,7 @@ function initSearch(rawSearchIndex) { } function updateCrate(ev) { - if (ev.target.value === "All crates") { + if (ev.target.value === "all crates") { // If we don't remove it from the URL, it'll be picked up again by the search. const params = searchState.getQueryStringParams(); const query = searchState.input.value.trim(); diff --git a/src/librustdoc/html/static/js/source-script.js b/src/librustdoc/html/static/js/source-script.js index c45d61429..06d15d9e5 100644 --- a/src/librustdoc/html/static/js/source-script.js +++ b/src/librustdoc/html/static/js/source-script.js @@ -10,7 +10,7 @@ (function() { const rootPath = document.getElementById("rustdoc-vars").attributes["data-root-path"].value; -let oldScrollPosition = 0; +let oldScrollPosition = null; const NAME_OFFSET = 0; const DIRS_OFFSET = 1; @@ -75,18 +75,21 @@ function toggleSidebar() { oldScrollPosition = window.scrollY; document.body.style.position = "fixed"; document.body.style.top = `-${oldScrollPosition}px`; + } else { + oldScrollPosition = null; } addClass(document.documentElement, "source-sidebar-expanded"); child.innerText = "<"; updateLocalStorage("source-sidebar-show", "true"); } else { - if (window.innerWidth < window.RUSTDOC_MOBILE_BREAKPOINT) { + if (window.innerWidth < window.RUSTDOC_MOBILE_BREAKPOINT && oldScrollPosition !== null) { // This is to keep the scroll position on mobile. document.body.style.position = ""; document.body.style.top = ""; // The scroll position is lost when resetting the style, hence why we store it in - // `oldScroll`. + // `oldScrollPosition`. window.scrollTo(0, oldScrollPosition); + oldScrollPosition = null; } removeClass(document.documentElement, "source-sidebar-expanded"); child.innerText = ">"; @@ -94,6 +97,17 @@ function toggleSidebar() { } } +window.addEventListener("resize", () => { + if (window.innerWidth >= window.RUSTDOC_MOBILE_BREAKPOINT && oldScrollPosition !== null) { + // If the user opens the sidebar in "mobile" mode, and then grows the browser window, + // we need to switch away from mobile mode and make the main content area scrollable. + document.body.style.position = ""; + document.body.style.top = ""; + window.scrollTo(0, oldScrollPosition); + oldScrollPosition = null; + } +}); + function createSidebarToggle() { const sidebarToggle = document.createElement("div"); sidebarToggle.id = "sidebar-toggle"; diff --git a/src/librustdoc/html/templates/page.html b/src/librustdoc/html/templates/page.html index 8e25f6764..7caffeae3 100644 --- a/src/librustdoc/html/templates/page.html +++ b/src/librustdoc/html/templates/page.html @@ -13,13 +13,13 @@ <link rel="preload" as="font" type="font/woff2" crossorigin href="{{static_root_path|safe}}SourceCodePro-Regular.ttf.woff2"> {#- -#} <link rel="preload" as="font" type="font/woff2" crossorigin href="{{static_root_path|safe}}SourceSerif4-Bold.ttf.woff2"> {#- -#} <link rel="preload" as="font" type="font/woff2" crossorigin href="{{static_root_path|safe}}SourceCodePro-Semibold.ttf.woff2"> {#- -#} - <link rel="stylesheet" type="text/css" {# -#} + <link rel="stylesheet" {# -#} href="{{static_root_path|safe}}normalize{{page.resource_suffix}}.css"> {#- -#} - <link rel="stylesheet" type="text/css" {# -#} + <link rel="stylesheet" {# -#} href="{{static_root_path|safe}}rustdoc{{page.resource_suffix}}.css" {# -#} id="mainThemeStyle"> {#- -#} {%- for theme in themes -%} - <link rel="stylesheet" type="text/css" {# -#} + <link rel="stylesheet" {# -#} href="{{static_root_path|safe}}{{theme}}{{page.resource_suffix}}.css" {# -#} {%- if theme == "light" -%} id="themeStyle" @@ -51,7 +51,7 @@ href="{{static_root_path|safe}}noscript{{page.resource_suffix}}.css"> {#- -#} </noscript> {#- -#} {%- if layout.css_file_extension.is_some() -%} - <link rel="stylesheet" type="text/css" {# -#} + <link rel="stylesheet" {# -#} href="{{static_root_path|safe}}theme{{page.resource_suffix}}.css"> {#- -#} {%- endif -%} {%- if !layout.favicon.is_empty() -%} |
