Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'xtask/src/publish/notes.rs')
| -rw-r--r-- | xtask/src/publish/notes.rs | 138 |
1 files changed, 68 insertions, 70 deletions
diff --git a/xtask/src/publish/notes.rs b/xtask/src/publish/notes.rs index 93592d4986..8d36fcb61b 100644 --- a/xtask/src/publish/notes.rs +++ b/xtask/src/publish/notes.rs @@ -72,13 +72,13 @@ impl<'a, 'b, R: BufRead> Converter<'a, 'b, R> { } fn process_document_title(&mut self) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if let Some((level, title)) = get_title(&line) { - let title = process_inline_macros(title)?; - if level == 1 { - self.write_title(level, &title); - return Ok(()); - } + if let Some(Ok(line)) = self.iter.next() + && let Some((level, title)) = get_title(&line) + { + let title = process_inline_macros(title)?; + if level == 1 { + self.write_title(level, &title); + return Ok(()); } } bail!("document title not found") @@ -141,39 +141,39 @@ impl<'a, 'b, R: BufRead> Converter<'a, 'b, R> { } fn process_source_code_block(&mut self, level: usize) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if let Some(styles) = line.strip_prefix("[source").and_then(|s| s.strip_suffix(']')) { - let mut styles = styles.split(','); - if !styles.next().unwrap().is_empty() { - bail!("not a source code block"); - } - let language = styles.next(); - return self.process_listing_block(language, level); + if let Some(Ok(line)) = self.iter.next() + && let Some(styles) = line.strip_prefix("[source").and_then(|s| s.strip_suffix(']')) + { + let mut styles = styles.split(','); + if !styles.next().unwrap().is_empty() { + bail!("not a source code block"); } + let language = styles.next(); + return self.process_listing_block(language, level); } bail!("not a source code block") } fn process_listing_block(&mut self, style: Option<&str>, level: usize) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if line == LISTING_DELIMITER { - self.write_indent(level); - self.output.push_str("```"); - if let Some(style) = style { - self.output.push_str(style); - } - self.output.push('\n'); - while let Some(line) = self.iter.next() { - let line = line?; - if line == LISTING_DELIMITER { - self.write_line("```", level); - return Ok(()); - } else { - self.write_line(&line, level); - } + if let Some(Ok(line)) = self.iter.next() + && line == LISTING_DELIMITER + { + self.write_indent(level); + self.output.push_str("```"); + if let Some(style) = style { + self.output.push_str(style); + } + self.output.push('\n'); + while let Some(line) = self.iter.next() { + let line = line?; + if line == LISTING_DELIMITER { + self.write_line("```", level); + return Ok(()); + } else { + self.write_line(&line, level); } - bail!("listing block is not terminated") } + bail!("listing block is not terminated") } bail!("not a listing block") } @@ -200,49 +200,48 @@ impl<'a, 'b, R: BufRead> Converter<'a, 'b, R> { } fn process_image_block(&mut self, caption: Option<&str>, level: usize) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if let Some((url, attrs)) = parse_media_block(&line, IMAGE_BLOCK_PREFIX) { - let alt = if let Some(stripped) = - attrs.strip_prefix('"').and_then(|s| s.strip_suffix('"')) - { + if let Some(Ok(line)) = self.iter.next() + && let Some((url, attrs)) = parse_media_block(&line, IMAGE_BLOCK_PREFIX) + { + let alt = + if let Some(stripped) = attrs.strip_prefix('"').and_then(|s| s.strip_suffix('"')) { stripped } else { attrs }; - if let Some(caption) = caption { - self.write_caption_line(caption, level); - } - self.write_indent(level); - self.output.push_str("!["); - self.output.push_str(alt); - self.output.push_str("]("); - self.output.push_str(url); - self.output.push_str(")\n"); - return Ok(()); + if let Some(caption) = caption { + self.write_caption_line(caption, level); } + self.write_indent(level); + self.output.push_str("!["); + self.output.push_str(alt); + self.output.push_str("]("); + self.output.push_str(url); + self.output.push_str(")\n"); + return Ok(()); } bail!("not a image block") } fn process_video_block(&mut self, caption: Option<&str>, level: usize) -> anyhow::Result<()> { - if let Some(Ok(line)) = self.iter.next() { - if let Some((url, attrs)) = parse_media_block(&line, VIDEO_BLOCK_PREFIX) { - let html_attrs = match attrs { - "options=loop" => "controls loop", - r#"options="autoplay,loop""# => "autoplay controls loop", - _ => bail!("unsupported video syntax"), - }; - if let Some(caption) = caption { - self.write_caption_line(caption, level); - } - self.write_indent(level); - self.output.push_str(r#"<video src=""#); - self.output.push_str(url); - self.output.push_str(r#"" "#); - self.output.push_str(html_attrs); - self.output.push_str(">Your browser does not support the video tag.</video>\n"); - return Ok(()); + if let Some(Ok(line)) = self.iter.next() + && let Some((url, attrs)) = parse_media_block(&line, VIDEO_BLOCK_PREFIX) + { + let html_attrs = match attrs { + "options=loop" => "controls loop", + r#"options="autoplay,loop""# => "autoplay controls loop", + _ => bail!("unsupported video syntax"), + }; + if let Some(caption) = caption { + self.write_caption_line(caption, level); } + self.write_indent(level); + self.output.push_str(r#"<video src=""#); + self.output.push_str(url); + self.output.push_str(r#"" "#); + self.output.push_str(html_attrs); + self.output.push_str(">Your browser does not support the video tag.</video>\n"); + return Ok(()); } bail!("not a video block") } @@ -371,12 +370,11 @@ fn strip_prefix_symbol(line: &str, symbol: char) -> Option<(usize, &str)> { } fn parse_media_block<'a>(line: &'a str, prefix: &str) -> Option<(&'a str, &'a str)> { - if let Some(line) = line.strip_prefix(prefix) { - if let Some((url, rest)) = line.split_once('[') { - if let Some(attrs) = rest.strip_suffix(']') { - return Some((url, attrs)); - } - } + if let Some(line) = line.strip_prefix(prefix) + && let Some((url, rest)) = line.split_once('[') + && let Some(attrs) = rest.strip_suffix(']') + { + return Some((url, attrs)); } None } |