(&self, markdown: &str, width: usize)
| 53 | } |
| 54 | |
| 55 | pub fn render(&self, markdown: &str, width: usize) -> Vec<Line<'static>> { |
| 56 | let mut lines = Vec::new(); |
| 57 | let mut current_line_spans: Vec<Span<'static>> = Vec::new(); |
| 58 | |
| 59 | // Style stack |
| 60 | let mut style_stack: Vec<StyleModifier> = Vec::new(); |
| 61 | let mut list_level: usize = 0; |
| 62 | let mut in_code_block = false; |
| 63 | let mut code_block_lang = String::new(); |
| 64 | let wrap_width = if width > 0 { width } else { 80 }; |
| 65 | |
| 66 | // Table state |
| 67 | let mut table_state = TableState::new(); |
| 68 | |
| 69 | // Flush current_line_spans into `lines`, wrapping at `wrap_width`. |
| 70 | // Headings skip wrapping. |
| 71 | let flush_with_wrap = |spans: &mut Vec<Span<'static>>, |
| 72 | lines: &mut Vec<Line<'static>>, |
| 73 | max_w: usize, |
| 74 | do_wrap: bool| { |
| 75 | if spans.is_empty() { |
| 76 | return; |
| 77 | } |
| 78 | let collected = std::mem::take(spans); |
| 79 | if !do_wrap { |
| 80 | lines.push(Line::from(collected)); |
| 81 | return; |
| 82 | } |
| 83 | wrap_spans_to_lines(collected, max_w, lines); |
| 84 | }; |
| 85 | |
| 86 | let options = Options::all(); |
| 87 | let parser = Parser::new_ext(markdown, options); |
| 88 | |
| 89 | for event in parser { |
| 90 | match event { |
| 91 | Event::Start(tag) => match tag { |
| 92 | Tag::Heading { level, .. } => { |
| 93 | flush_with_wrap(&mut current_line_spans, &mut lines, wrap_width, true); |
| 94 | lines.push(Line::from("")); |
| 95 | |
| 96 | let prefix = match level { |
| 97 | HeadingLevel::H1 => "# ", |
| 98 | HeadingLevel::H2 => "## ", |
| 99 | HeadingLevel::H3 => "### ", |
| 100 | HeadingLevel::H4 => "#### ", |
| 101 | HeadingLevel::H5 => "##### ", |
| 102 | HeadingLevel::H6 => "###### ", |
| 103 | }; |
| 104 | current_line_spans.push(Span::styled( |
| 105 | prefix.to_string(), |
| 106 | self.theme |
| 107 | .style(StyleKind::Primary) |
| 108 | .add_modifier(Modifier::BOLD), |
| 109 | )); |
| 110 | |
| 111 | style_stack.push(StyleModifier::Heading); |
| 112 | } |
nothing calls this directly
no test coverage detected