1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
use std::io::Write as _;
use pulldown_cmark::{html, Event, Options, Parser, Tag, TagEnd};
fn main() {
let markdown_input: &str = "This is Peter on .";
println!("Parsing the following markdown string:\n{}", markdown_input);
// Set up parser. We can treat is as any other iterator. We replace Peter by John
// and image by its alt text.
let parser = Parser::new_ext(markdown_input, Options::empty())
.map(|event| match event {
Event::Text(text) => Event::Text(text.replace("Peter", "John").into()),
_ => event,
})
.filter(|event| match event {
Event::Start(Tag::Image { .. }) | Event::End(TagEnd::Image) => false,
_ => true,
});
// Write to anything implementing the `Write` trait. This could also be a file
// or network socket.
let stdout = std::io::stdout();
let mut handle = stdout.lock();
handle.write_all(b"\nHTML output:\n").unwrap();
html::write_html_io(&mut handle, parser).unwrap();
}
|
