refactor: ref
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48daaa3748
commit
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131
src/markdown.rs
131
src/markdown.rs
@ -1,7 +1,9 @@
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use pulldown_cmark::{
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BlockQuoteKind, CodeBlockKind, CowStr, Event, LinkType, Options, Parser, Tag, TagEnd,
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TextMergeStream,
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};
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use syntect::highlighting::ThemeSet;
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use syntect::parsing::SyntaxSet;
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use pulldown_cmark::{CodeBlockKind, BlockQuoteKind, Event, Options, Parser, Tag, TagEnd, TextMergeStream, CowStr, LinkType};
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pub fn markdown_to_html(markdown: &str, ss: &SyntaxSet, ts: &ThemeSet, _file_path: &str) -> String {
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let mut options = Options::empty();
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@ -10,8 +12,6 @@ pub fn markdown_to_html(markdown: &str, ss: &SyntaxSet, ts: &ThemeSet, _file_pat
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options.insert(Options::ENABLE_STRIKETHROUGH);
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options.insert(Options::ENABLE_TASKLISTS);
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options.insert(Options::ENABLE_HEADING_ATTRIBUTES);
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options.insert(Options::ENABLE_DEFINITION_LIST);
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options.insert(Options::ENABLE_MATH);
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options.insert(Options::ENABLE_GFM);
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let mut in_code_block = false;
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@ -29,40 +29,45 @@ pub fn markdown_to_html(markdown: &str, ss: &SyntaxSet, ts: &ThemeSet, _file_pat
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code_content.clear();
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}
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html_output.push_str(render_start_tag(tag).as_str());
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},
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}
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Event::End(tag) => {
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if let TagEnd::CodeBlock = tag {
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in_code_block = false;
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html_output.push_str(escape_html(code_content.as_str()).as_str());
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html_output.push_str(escape_html(&code_content).as_str());
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}
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html_output.push_str(render_end_tag(tag).as_str());
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},
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}
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Event::Text(text) => {
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if in_code_block {
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code_content.push_str(&text);
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} else {
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html_output.push_str(&escape_html(&text));
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}
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},
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Event::TaskListMarker(checked) => {
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if checked {
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}
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Event::TaskListMarker(true) => {
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html_output.push_str("<input type=\"checkbox\" checked/>");
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} else {
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}
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Event::TaskListMarker(false) => {
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html_output.push_str("<input type=\"checkbox\"/>");
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}
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},
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Event::Code(code) => {
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html_output.push_str(format!("<code>{}</code>", escape_html(&code)).as_str());
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},
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Event::SoftBreak => html_output.push_str("<wbr>"),
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}
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Event::SoftBreak => html_output.push_str(" "),
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Event::HardBreak => html_output.push_str("<br>"),
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Event::Html(html) => html_output.push_str(&html),
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Event::Rule => html_output.push_str("<hr>"),
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Event::InlineHtml(_) => (),
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Event::Html(_) => (),
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Event::FootnoteReference(fref) => html_output.push_str(&format!(
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"<sup><a href=\"#{}\" id=\"{}\"></a></sup>",
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fref, fref
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)),
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other => println!("[*] Event {:?}", other),
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Event::InlineHtml(_) => (),
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Event::InlineMath(_) => (),
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Event::DisplayMath(_) => (),
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}
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}
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@ -74,10 +79,10 @@ fn render_start_tag(tag: Tag<'_>) -> String {
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match tag {
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Tag::Heading { level, .. } => {
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output.push_str(format!("<{level}>").as_str());
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},
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}
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Tag::Strikethrough => {
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output.push_str("<strike>");
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},
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}
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Tag::List(Some(_)) => output.push_str("<ol>"),
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Tag::List(None) => output.push_str("<ul>"),
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Tag::Item => output.push_str("<li>"),
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@ -86,14 +91,36 @@ fn render_start_tag(tag: Tag<'_>) -> String {
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Tag::Emphasis => output.push_str("<em>"),
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Tag::Strong => output.push_str("<strong>"),
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Tag::BlockQuote(kind) => output.push_str(render_blockquote(kind).as_str()),
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Tag::Link{link_type, dest_url, title, ..} => output.push_str(render_link(link_type, dest_url, title).as_str()),
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Tag::Link {
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link_type,
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dest_url,
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title,
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..
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} => output.push_str(render_link(link_type, dest_url, title).as_str()),
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Tag::Image {
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link_type,
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dest_url,
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title,
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..
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} => output.push_str(render_image(link_type, dest_url, title).as_str()),
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Tag::Table(alignments) => output.push_str("<table>"),
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Tag::Table(_) => output.push_str("<table>"), // TODO: fix table
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Tag::TableHead => output.push_str("<thead>"),
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Tag::TableCell => output.push_str("<td>"),
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Tag::TableRow => output.push_str("<tr>"),
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other => println!("* [Tag] {:?}", other),
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Tag::HtmlBlock => (), // TODO: implement
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Tag::FootnoteDefinition(fref) => {
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output.push_str(&format!("<sup><a href=\"#{}\" id=\"{}\">", fref, fref))
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}
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Tag::DefinitionList => (),
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Tag::DefinitionListTitle => (),
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Tag::DefinitionListDefinition => (),
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Tag::Superscript => (),
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Tag::Subscript => (),
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Tag::MetadataBlock(_) => (),
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}
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output
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@ -104,10 +131,10 @@ fn render_end_tag(tag: TagEnd) -> String {
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match tag {
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TagEnd::Heading(level) => {
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output.push_str(format!("</{level}>").as_str());
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},
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}
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TagEnd::Strikethrough => {
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output.push_str("</strike>");
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},
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}
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TagEnd::List(true) => output.push_str("</ol>"),
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TagEnd::List(false) => output.push_str("</ul>"),
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TagEnd::Item => output.push_str("</li>"),
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@ -117,13 +144,22 @@ fn render_end_tag(tag: TagEnd) -> String {
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TagEnd::Strong => output.push_str("</strong>"),
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TagEnd::BlockQuote(_) => output.push_str("</blockquote>"),
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TagEnd::Link => output.push_str("</a>"),
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TagEnd::Image => output.push_str("</img>"),
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TagEnd::Table => output.push_str("</table>"),
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TagEnd::TableHead => output.push_str("</thead>"),
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TagEnd::TableCell => output.push_str("</td>"),
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TagEnd::TableRow => output.push_str("</tr>"),
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other => println!("* [TagEnd] {:?}", other),
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TagEnd::FootnoteDefinition => output.push_str("</a></sup>"),
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TagEnd::HtmlBlock => (), // TODO: implement
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TagEnd::DefinitionList => (),
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TagEnd::DefinitionListTitle => (),
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TagEnd::DefinitionListDefinition => (),
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TagEnd::Superscript => (),
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TagEnd::Subscript => (),
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TagEnd::MetadataBlock(_) => (),
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}
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output
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@ -132,6 +168,12 @@ fn render_end_tag(tag: TagEnd) -> String {
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fn render_codeblock(block_kind: CodeBlockKind<'_>) -> String {
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match block_kind {
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CodeBlockKind::Indented => "<pre><code>".to_string(),
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CodeBlockKind::Fenced(CowStr::Borrowed("mermaid")) => {
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"<pre><code class=\"language-text mermaid\">".to_string()
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}
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CodeBlockKind::Fenced(CowStr::Borrowed("rawmermaid")) => {
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"<pre><code class=\"language-text\">".to_string()
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}
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CodeBlockKind::Fenced(code_type) => format!("<pre><code class=\"language-{}\">", code_type),
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}
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}
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@ -141,15 +183,11 @@ fn render_blockquote(quote_kind: Option<BlockQuoteKind>) -> String {
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None => {
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"<blockquote>".to_string()
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},
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Some(kind) => {
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match kind {
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BlockQuoteKind::Note => "<blockquote><div class=\"markdown-alert markdown-alert-note\"><p class=\"markdown-alert-title\">Note</p>".to_string(),
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BlockQuoteKind::Tip => "<blockquote><div class=\"markdown-alert markdown-alert-tip\"><p class=\"markdown-alert-title\">Tip</p>".to_string(),
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BlockQuoteKind::Important =>"<blockquote><div class=\"markdown-alert markdown-alert-important\"><p class=\"markdown-alert-title\">Important</p>".to_string(),
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BlockQuoteKind::Warning => "<blockquote><div class=\"markdown-alert markdown-alert-warning\"><p class=\"markdown-alert-title\">Warning</p>".to_string(),
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BlockQuoteKind::Caution => "<blockquote><div class=\"markdown-alert markdown-alert-caution\"><p class=\"markdown-alert-title\">Caution</p>".to_string(),
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}
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},
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Some(BlockQuoteKind::Note) => "<blockquote><div class=\"markdown-alert markdown-alert-note\"><p class=\"markdown-alert-title\">Note</p>".to_string(),
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Some(BlockQuoteKind::Tip) => "<blockquote><div class=\"markdown-alert markdown-alert-tip\"><p class=\"markdown-alert-title\">Tip</p>".to_string(),
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Some(BlockQuoteKind::Important) =>"<blockquote><div class=\"markdown-alert markdown-alert-important\"><p class=\"markdown-alert-title\">Important</p>".to_string(),
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Some(BlockQuoteKind::Warning) => "<blockquote><div class=\"markdown-alert markdown-alert-warning\"><p class=\"markdown-alert-title\">Warning</p>".to_string(),
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Some(BlockQuoteKind::Caution) => "<blockquote><div class=\"markdown-alert markdown-alert-caution\"><p class=\"markdown-alert-title\">Caution</p>".to_string(),
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}
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}
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fn render_link(link_type: LinkType, dest_url: CowStr<'_>, title: CowStr<'_>) -> String {
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@ -163,9 +201,28 @@ fn render_link(link_type: LinkType, dest_url: CowStr<'_>, title: CowStr<'_>) ->
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LinkType::ShortcutUnknown => format!("<a href=\"{}\" title=\"{}\">", dest_url, title),
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LinkType::Autolink => format!("<a href=\"{}\" title=\"{}\">", dest_url, title),
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LinkType::Email => format!("<a href=\"{}\" title=\"{}\">", dest_url, title),
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LinkType::WikiLink{has_pothole: _} => { // TODO
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LinkType::WikiLink { has_pothole: _ } => {
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// TODO: refactor
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format!("<a href=\"{}\" title=\"{}\">", dest_url, title)
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},
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}
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}
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}
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fn render_image(link_type: LinkType, dest_url: CowStr<'_>, title: CowStr<'_>) -> String {
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match link_type {
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LinkType::Inline => format!("<img src=\"{}\" alt=\"{}\">", dest_url, title),
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LinkType::Reference => format!("<img src=\"{}\" title=\"{}\">", dest_url, title),
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LinkType::ReferenceUnknown => format!("<img src=\"{}\" alt=\"{}\">", dest_url, title),
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LinkType::Collapsed => format!("<img src=\"{}\" alt=\"{}\">", dest_url, title),
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LinkType::CollapsedUnknown => format!("<img src=\"{}\" alt=\"{}\">", dest_url, title),
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LinkType::Shortcut => format!("<img src=\"{}\" alt=\"{}\">", dest_url, title),
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LinkType::ShortcutUnknown => format!("<img src=\"{}\" alt=\"{}\">", dest_url, title),
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LinkType::Autolink => format!("<img src=\"{}\" alt=\"{}\">", dest_url, title),
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LinkType::Email => format!("<img src=\"{}\" alt=\"{}\">", dest_url, title),
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LinkType::WikiLink { has_pothole: _ } => {
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// TODO: refactor
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format!("<img src=\"{}\" alt=\"{}\">", dest_url, title)
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}
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}
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}
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