comrak

Type Alias ComrakParseOptions

Source
pub type ComrakParseOptions = ParseOptions;
Expand description

Legacy naming of ParseOptions

Aliased Type§

struct ComrakParseOptions {
    pub smart: bool,
    pub default_info_string: Option<String>,
    pub relaxed_tasklist_matching: bool,
    pub relaxed_autolinks: bool,
    pub broken_link_callback: Option<Arc<dyn BrokenLinkCallback>>,
}

Fields§

§smart: bool

Punctuation (quotes, full-stops and hyphens) are converted into ‘smart’ punctuation.

let mut options = Options::default();
assert_eq!(markdown_to_html("'Hello,' \"world\" ...", &options),
           "<p>'Hello,' &quot;world&quot; ...</p>\n");

options.parse.smart = true;
assert_eq!(markdown_to_html("'Hello,' \"world\" ...", &options),
           "<p>‘Hello,’ “world” …</p>\n");
§default_info_string: Option<String>

The default info string for fenced code blocks.

let mut options = Options::default();
assert_eq!(markdown_to_html("```\nfn hello();\n```\n", &options),
           "<pre><code>fn hello();\n</code></pre>\n");

options.parse.default_info_string = Some("rust".into());
assert_eq!(markdown_to_html("```\nfn hello();\n```\n", &options),
           "<pre><code class=\"language-rust\">fn hello();\n</code></pre>\n");
§relaxed_tasklist_matching: bool

Whether or not a simple x or X is used for tasklist or any other symbol is allowed.

§relaxed_autolinks: bool

Relax parsing of autolinks, allow links to be detected inside brackets and allow all url schemes. It is intended to allow a very specific type of autolink detection, such as [this http://and.com that] or {http://foo.com}, on a best can basis.

let mut options = Options::default();
options.extension.autolink = true;
assert_eq!(markdown_to_html("[https://foo.com]", &options),
           "<p>[https://foo.com]</p>\n");

options.parse.relaxed_autolinks = true;
assert_eq!(markdown_to_html("[https://foo.com]", &options),
           "<p>[<a href=\"https://foo.com\">https://foo.com</a>]</p>\n");
§broken_link_callback: Option<Arc<dyn BrokenLinkCallback>>

In case the parser encounters any potential links that have a broken reference (e.g [foo] when there is no [foo]: url entry at the bottom) the provided callback will be called with the reference name, both in normalized form and unmodified, and the returned pair will be used as the link destination and title if not None.

let cb = |link_ref: BrokenLinkReference| match link_ref.normalized {
    "foo" => Some(ResolvedReference {
        url: "https://www.rust-lang.org/".to_string(),
        title: "The Rust Language".to_string(),
    }),
    _ => None,
};

let mut options = Options::default();
options.parse.broken_link_callback = Some(Arc::new(cb));

let output = markdown_to_html(
    "# Cool input!\nWow look at this cool [link][foo]. A [broken link] renders as text.",
    &options,
);

assert_eq!(output,
           "<h1>Cool input!</h1>\n<p>Wow look at this cool \
           <a href=\"https://www.rust-lang.org/\" title=\"The Rust Language\">link</a>. \
           A [broken link] renders as text.</p>\n");