roxy_markdown_parser/
lib.rs

1use pulldown_cmark::Parser;
2use roxy_core::roxy::Parse;
3
4pub use pulldown_cmark::Options;
5
6#[derive(Debug, Default)]
7pub struct MarkdownParser {
8    options: Option<Options>
9}
10
11impl MarkdownParser {
12    pub fn new() -> Self {
13        Self::default()
14    }
15
16    pub fn with_options(options: Options) -> Self {
17        Self {
18            options: Some(options)
19        }
20    }
21
22    fn get_parser<'a>(&self, input: &'a str) -> Parser<'a> {
23        match self.options {
24            Some(options) => Parser::new_ext(input, options),
25            None => Parser::new(input),
26        }
27    }
28}
29
30impl Parse for MarkdownParser {
31    fn parse(&mut self, _path: &str, src: &[u8], dst: &mut Vec<u8>) -> Result<(), roxy_core::error::Error> {
32        let src = String::from_utf8_lossy(src).to_string();
33        let parser = self.get_parser(src.as_str());
34        pulldown_cmark::html::write_html_io(dst, parser)?;
35        Ok(())
36    }
37}
38
39#[cfg(test)]
40mod tests {
41    use pulldown_cmark::Options;
42    use roxy_core::roxy::Parse;
43
44    use crate::MarkdownParser;
45
46    #[test]
47    fn basic_markdown() {
48        let expected = b"<p><em>this</em> <strong>is</strong> <strong>some</strong> <a href=\"google.com\">markdown</a></p>\n";
49        let input = b"*this* **is** __some__ [markdown](google.com)";
50        let mut parser = MarkdownParser::new();
51        let mut buf = Vec::new();
52        let result = parser.parse("", input, &mut buf);
53        assert!(result.is_ok());
54        assert_eq!(buf, expected);
55    }
56
57    #[test]
58    fn tables() {
59        let expected = b"<table><thead><tr><th>Header 1</th><th>Header 2</th></tr></thead><tbody>
60<tr><td>Cell 1</td><td>Cell 2</td></tr>
61<tr><td>Cell 3</td><td>Cell 4</td></tr>
62</tbody></table>\n";
63
64        let input = b"| Header 1 | Header 2 |
65| -------- | -------- |
66| Cell 1   | Cell 2   |
67| Cell 3   | Cell 4   |";
68        let mut parser = MarkdownParser::with_options(Options::ENABLE_TABLES);
69        let mut buf = Vec::new();
70        let result = parser.parse("", input, &mut buf);
71        assert!(result.is_ok());
72        assert_eq!(buf, expected);
73    }
74}
roxy_markdown_parser/lib.rs

roxy_markdown_parser/
lib.rs
