diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /src/librustdoc/html/markdown.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/librustdoc/html/markdown.rs | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs index 1e1c657b0..4ff67fe15 100644 --- a/src/librustdoc/html/markdown.rs +++ b/src/librustdoc/html/markdown.rs @@ -30,7 +30,7 @@ use rustc_hir::def_id::DefId; use rustc_hir::HirId; use rustc_middle::ty::TyCtxt; use rustc_span::edition::Edition; -use rustc_span::Span; +use rustc_span::{Span, Symbol}; use once_cell::sync::Lazy; use std::borrow::Cow; @@ -198,7 +198,7 @@ fn slugify(c: char) -> Option<char> { #[derive(Clone, Debug)] pub struct Playground { - pub crate_name: Option<String>, + pub crate_name: Option<Symbol>, pub url: String, } @@ -236,12 +236,12 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for CodeBlocks<'_, 'a, I> { return event; }; - let mut origtext = String::new(); + let mut original_text = String::new(); for event in &mut self.inner { match event { Event::End(Tag::CodeBlock(..)) => break, Event::Text(ref s) => { - origtext.push_str(s); + original_text.push_str(s); } _ => {} } @@ -258,7 +258,7 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for CodeBlocks<'_, 'a, I> { <pre class=\"language-{}\"><code>{}</code></pre>\ </div>", lang, - Escape(&origtext), + Escape(&original_text), ) .into(), )); @@ -268,7 +268,7 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for CodeBlocks<'_, 'a, I> { CodeBlockKind::Indented => Default::default(), }; - let lines = origtext.lines().filter_map(|l| map_line(l).for_html()); + let lines = original_text.lines().filter_map(|l| map_line(l).for_html()); let text = lines.intersperse("\n".into()).collect::<String>(); compile_fail = parse_result.compile_fail; @@ -285,12 +285,12 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for CodeBlocks<'_, 'a, I> { if url.is_empty() { return None; } - let test = origtext + let test = original_text .lines() .map(|l| map_line(l).for_code()) .intersperse("\n".into()) .collect::<String>(); - let krate = krate.as_ref().map(|s| &**s); + let krate = krate.as_ref().map(|s| s.as_str()); let (test, _, _) = doctest::make_test(&test, krate, false, &Default::default(), edition, None); let channel = if test.contains("#![feature(") { "&version=nightly" } else { "" }; @@ -567,11 +567,12 @@ struct SummaryLine<'a, I: Iterator<Item = Event<'a>>> { inner: I, started: bool, depth: u32, + skipped_tags: u32, } impl<'a, I: Iterator<Item = Event<'a>>> SummaryLine<'a, I> { fn new(iter: I) -> Self { - SummaryLine { inner: iter, started: false, depth: 0 } + SummaryLine { inner: iter, started: false, depth: 0, skipped_tags: 0 } } } @@ -601,6 +602,7 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for SummaryLine<'a, I> { let is_allowed_tag = match event { Event::Start(ref c) => { if is_forbidden_tag(c) { + self.skipped_tags += 1; return None; } self.depth += 1; @@ -608,6 +610,7 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for SummaryLine<'a, I> { } Event::End(ref c) => { if is_forbidden_tag(c) { + self.skipped_tags += 1; return None; } self.depth -= 1; @@ -616,6 +619,9 @@ impl<'a, I: Iterator<Item = Event<'a>>> Iterator for SummaryLine<'a, I> { } _ => true, }; + if !is_allowed_tag { + self.skipped_tags += 1; + } return if !is_allowed_tag { if is_start { Some(Event::Start(Tag::Paragraph)) @@ -1096,11 +1102,11 @@ impl MarkdownItemInfo<'_> { } impl MarkdownSummaryLine<'_> { - pub(crate) fn into_string(self) -> String { + pub(crate) fn into_string_with_has_more_content(self) -> (String, bool) { let MarkdownSummaryLine(md, links) = self; // This is actually common enough to special-case if md.is_empty() { - return String::new(); + return (String::new(), false); } let mut replacer = |broken_link: BrokenLink<'_>| { @@ -1110,17 +1116,26 @@ impl MarkdownSummaryLine<'_> { .map(|link| (link.href.as_str().into(), link.new_text.as_str().into())) }; - let p = Parser::new_with_broken_link_callback(md, summary_opts(), Some(&mut replacer)); + let p = Parser::new_with_broken_link_callback(md, summary_opts(), Some(&mut replacer)) + .peekable(); + let mut summary = SummaryLine::new(p); let mut s = String::new(); - let without_paragraphs = LinkReplacer::new(SummaryLine::new(p), links).filter(|event| { + let without_paragraphs = LinkReplacer::new(&mut summary, links).filter(|event| { !matches!(event, Event::Start(Tag::Paragraph) | Event::End(Tag::Paragraph)) }); html::push_html(&mut s, without_paragraphs); - s + let has_more_content = + matches!(summary.inner.peek(), Some(Event::Start(_))) || summary.skipped_tags > 0; + + (s, has_more_content) + } + + pub(crate) fn into_string(self) -> String { + self.into_string_with_has_more_content().0 } } |