docx_rs/reader/
comments.rs1use std::io::Read;
2use std::str::FromStr;
3
4use super::*;
5
6impl FromXML for Comments {
7 fn from_xml<R: Read>(reader: R) -> Result<Self, ReaderError> {
8 let mut r = EventReader::new(reader);
9 let mut comments: Vec<Comment> = vec![];
10 loop {
11 let e = r.next();
12 match e {
13 Ok(XmlEvent::StartElement {
14 name, attributes, ..
15 }) => {
16 let e = XMLElement::from_str(&name.local_name)
17 .expect("should convert to XMLElement");
18 if let XMLElement::Comment = e {
19 comments.push(Comment::read(&mut r, &attributes)?);
20 }
21 }
22 Ok(XmlEvent::EndElement { name, .. }) => {
23 let e = XMLElement::from_str(&name.local_name).unwrap();
24 if e == XMLElement::Comments {
25 return Ok(Comments { comments });
26 }
27 }
28 Ok(XmlEvent::EndDocument { .. }) => {
29 return Ok(Comments { comments });
30 }
31 Err(_) => return Err(ReaderError::XMLReadError),
32 _ => {}
33 }
34 }
35 }
36}