docx_rs/reader/
comment.rs

1use std::io::Read;
2use std::str::FromStr;
3
4use xml::attribute::OwnedAttribute;
5use xml::reader::{EventReader, XmlEvent};
6
7use super::*;
8use crate::escape;
9
10impl ElementReader for Comment {
11    fn read<R: Read>(
12        r: &mut EventReader<R>,
13        attrs: &[OwnedAttribute],
14    ) -> Result<Self, ReaderError> {
15        let id = usize::from_str(&read(attrs, "id").expect("should comment id exists."))?;
16        let mut comment = Comment::new(id);
17        if let Some(author) = read(attrs, "author") {
18            comment = comment.author(escape::escape(author.as_str()));
19        };
20        if let Some(date) = read(attrs, "date") {
21            comment = comment.date(date);
22        }
23        loop {
24            let e = r.next();
25            match e {
26                Ok(XmlEvent::StartElement {
27                    name, attributes, ..
28                }) => {
29                    let e = XMLElement::from_str(&name.local_name)
30                        .expect("should convert to XMLElement");
31                    if let XMLElement::Paragraph = e {
32                        let p = Paragraph::read(r, &attributes)?;
33                        comment = comment.add_paragraph(p);
34                    }
35                }
36                Ok(XmlEvent::EndElement { name, .. }) => {
37                    let e = XMLElement::from_str(&name.local_name).unwrap();
38                    if e == XMLElement::Comment {
39                        return Ok(comment);
40                    }
41                }
42                Err(_) => return Err(ReaderError::XMLReadError),
43                _ => {}
44            }
45        }
46    }
47}
docx_rs/reader/comment.rs

docx_rs/reader/
comment.rs
