Add emphasis, strong and code support in header
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774514f4d4
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972aab1ac4
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@ -82,23 +82,37 @@ fn fix_link(link: &str, context: &RenderContext) -> Result<String> {
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Ok(result)
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}
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/// returns true if event have been processed
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fn push_to_temp_header(event: &Event, temp_header: &mut TempHeader) -> bool {
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match event {
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Event::End(Tag::Link(_, _)) => {
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temp_header.add_html("</a>");
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}
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Event::Start(Tag::Code) => {
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temp_header.add_html("<code>");
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}
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Event::End(Tag::Code) => {
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temp_header.add_html("</code>");
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}
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fn start_tag(temp_header: &mut TempHeader, tag: &Tag) -> bool {
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match tag {
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Tag::Emphasis => temp_header.add_html("<em>"),
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Tag::Strong => temp_header.add_html("<strong>"),
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Tag::Code => temp_header.add_html("<code>"),
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// Tag::Link is handled elsewhere
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_ => return false,
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}
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true
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}
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fn end_tag(temp_header: &mut TempHeader, tag: &Tag) -> bool {
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match tag {
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Tag::Emphasis => temp_header.add_html("</em>"),
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Tag::Strong => temp_header.add_html("</strong>"),
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Tag::Code => temp_header.add_html("</code>"),
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Tag::Link(_, _) => temp_header.add_html("</a>"),
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_ => return false,
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}
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true
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}
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/// returns true if event have been processed
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fn push_to_temp_header(event: &Event, temp_header: &mut TempHeader) -> bool {
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match event {
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Event::Start(tag) => start_tag(temp_header, tag),
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Event::End(tag) => end_tag(temp_header, tag),
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_ => false,
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}
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}
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pub fn markdown_to_html(content: &str, context: &RenderContext) -> Result<Rendered> {
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// the rendered html
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let mut html = String::with_capacity(content.len());
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@ -126,7 +140,7 @@ pub fn markdown_to_html(content: &str, context: &RenderContext) -> Result<Render
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{
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let parser = Parser::new_ext(content, opts).map(|event| {
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// Header first
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// Trivial markup generation
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if in_header && push_to_temp_header(&event, &mut temp_header) {
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return Event::Html(Borrowed(""));
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}
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@ -522,6 +522,33 @@ fn can_understand_link_with_title_in_header() {
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);
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}
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#[test]
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fn can_understand_emphasis_in_header() {
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let permalinks_ctx = HashMap::new();
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let config = Config::default();
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let context = RenderContext::new(&ZOLA_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
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let res = render_content("# *Emphasis* text", &context).unwrap();
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assert_eq!(res.body, "<h1 id=\"emphasis-text\"><em>Emphasis</em> text</h1>\n")
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}
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#[test]
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fn can_understand_strong_in_header() {
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let permalinks_ctx = HashMap::new();
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let config = Config::default();
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let context = RenderContext::new(&ZOLA_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
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let res = render_content("# **Strong** text", &context).unwrap();
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assert_eq!(res.body, "<h1 id=\"strong-text\"><strong>Strong</strong> text</h1>\n")
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}
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#[test]
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fn can_understand_code_in_header() {
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let permalinks_ctx = HashMap::new();
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let config = Config::default();
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let context = RenderContext::new(&ZOLA_TERA, &config, "", &permalinks_ctx, InsertAnchor::None);
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let res = render_content("# `Code` text", &context).unwrap();
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assert_eq!(res.body, "<h1 id=\"code-text\"><code>Code</code> text</h1>\n")
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}
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#[test]
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fn can_make_valid_relative_link_in_header() {
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let mut permalinks = HashMap::new();
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