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docx_rs/reader/
insert.rs

1use std::io::Read;
2use std::str::FromStr;
3
4use super::*;
5
6impl ElementReader for Insert {
7    fn read<R: Read>(
8        r: &mut EventReader<R>,
9        attrs: &[OwnedAttribute],
10    ) -> Result<Self, ReaderError> {
11        let mut ins = Insert::new_with_empty();
12        loop {
13            let e = r.next();
14            match e {
15                Ok(XmlEvent::StartElement {
16                    name, attributes, ..
17                }) => {
18                    let e = XMLElement::from_str(&name.local_name).unwrap();
19                    match e {
20                        XMLElement::Run => ins = ins.add_run(Run::read(r, &attributes)?),
21                        XMLElement::Delete => ins = ins.add_delete(Delete::read(r, &attributes)?),
22                        XMLElement::CommentRangeStart => {
23                            if let Some(id) = read(&attributes, "id") {
24                                if let Ok(id) = usize::from_str(&id) {
25                                    let comment = Comment::new(id);
26                                    ins = ins.add_comment_start(comment);
27                                }
28                            }
29                            continue;
30                        }
31                        XMLElement::CommentRangeEnd => {
32                            if let Some(id) = read(&attributes, "id") {
33                                if let Ok(id) = usize::from_str(&id) {
34                                    ins = ins.add_comment_end(id);
35                                }
36                            }
37                            continue;
38                        }
39                        _ => {}
40                    }
41                }
42                Ok(XmlEvent::EndElement { name, .. }) => {
43                    let e = XMLElement::from_str(&name.local_name).unwrap();
44                    if e == XMLElement::Insert {
45                        for attr in attrs {
46                            let local_name = &attr.name.local_name;
47                            if local_name == "author" {
48                                ins = ins.author(&attr.value);
49                            } else if local_name == "date" {
50                                ins = ins.date(&attr.value);
51                            }
52                        }
53                        return Ok(ins);
54                    }
55                }
56                Err(_) => return Err(ReaderError::XMLReadError),
57                _ => {}
58            }
59        }
60    }
61}