docx_rs/reader/
level_override.rs

1use std::io::Read;
2use std::str::FromStr;
3
4use xml::attribute::OwnedAttribute;
5use xml::reader::{EventReader, XmlEvent};
6
7use super::*;
8
9impl ElementReader for LevelOverride {
10    fn read<R: Read>(
11        r: &mut EventReader<R>,
12        attrs: &[OwnedAttribute],
13    ) -> Result<Self, ReaderError> {
14        if let Ok(level) = usize::from_str(&attrs[0].value) {
15            let mut o = LevelOverride::new(level);
16            loop {
17                let e = r.next();
18                match e {
19                    Ok(XmlEvent::StartElement {
20                        attributes, name, ..
21                    }) => {
22                        let e = XMLElement::from_str(&name.local_name).unwrap();
23                        match e {
24                            XMLElement::StartOverride => {
25                                if let Ok(val) = usize::from_str(&attributes[0].value) {
26                                    o = o.start(val);
27                                }
28                                continue;
29                            }
30                            XMLElement::Level => {
31                                if let Ok(lvl) = Level::read(r, &attributes) {
32                                    o = o.level(lvl);
33                                }
34                                continue;
35                            }
36                            _ => {}
37                        }
38                    }
39                    Ok(XmlEvent::EndElement { name, .. }) => {
40                        let e = XMLElement::from_str(&name.local_name).unwrap();
41                        if e == XMLElement::LvlOverride {
42                            return Ok(o);
43                        }
44                    }
45                    Err(_) => return Err(ReaderError::XMLReadError),
46                    _ => {}
47                }
48            }
49        } else {
50            Err(ReaderError::XMLReadError)
51        }
52    }
53}
docx_rs/reader/level_override.rs

docx_rs/reader/
level_override.rs
