surwiki/src/rendering.rs

35 lines
1,009 B
Rust

use pulldown_cmark::{Parser, Tag, html, OPTION_ENABLE_TABLES, OPTION_DISABLE_HTML};
use pulldown_cmark::Event::{Text, End};
pub fn render_markdown(src: &str) -> String {
let opts = OPTION_ENABLE_TABLES | OPTION_DISABLE_HTML;
let p = Parser::new_ext(src, opts);
let mut buf = String::new();
html::push_html(&mut buf, p);
buf
}
fn is_html_special(c: char) -> bool {
c == '&' || c == '<' || c == '>'
}
pub fn render_markdown_for_fts(src: &str) -> String {
let opts = OPTION_ENABLE_TABLES | OPTION_DISABLE_HTML;
let p = Parser::new_ext(src, opts);
let mut buf = String::new();
for event in p {
match event {
Text(text) =>
buf.push_str(&text.replace(is_html_special, " ")),
End(Tag::Link(uri, _title)) => {
buf.push_str(" (");
buf.push_str(&uri.replace(is_html_special, " "));
buf.push_str(") ");
}
_ => buf.push_str(" "),
}
}
buf
}