docx_rs/reader/
numbering_property.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 NumberingProperty {
10    fn read<R: Read>(
11        r: &mut EventReader<R>,
12        _attrs: &[OwnedAttribute],
13    ) -> Result<Self, ReaderError> {
14        let mut id: Option<usize> = None;
15        let mut level: Option<usize> = None;
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::IndentLevel => {
25                            level = Some(usize::from_str(&attributes[0].value)?);
26                            continue;
27                        }
28                        XMLElement::NumberingId => {
29                            id = Some(usize::from_str(&attributes[0].value)?);
30                            continue;
31                        }
32                        _ => {}
33                    }
34                }
35                Ok(XmlEvent::EndElement { name, .. }) => {
36                    let e = XMLElement::from_str(&name.local_name).unwrap();
37                    if e == XMLElement::NumberingProperty {
38                        match (id, level) {
39                            (Some(id), Some(level)) => {
40                                return Ok(NumberingProperty::new()
41                                    .add_num(NumberingId::new(id), IndentLevel::new(level)));
42                            }
43                            (Some(id), None) => {
44                                return Ok(NumberingProperty::new().id(NumberingId::new(id)));
45                            }
46                            (None, Some(level)) => {
47                                return Ok(NumberingProperty::new().level(IndentLevel::new(level)));
48                            }
49                            (None, None) => {
50                                return Ok(NumberingProperty::new());
51                            }
52                        }
53                    }
54                }
55                Err(_) => return Err(ReaderError::XMLReadError),
56                _ => {}
57            }
58        }
59    }
60}
docx_rs/reader/numbering_property.rs

docx_rs/reader/
numbering_property.rs
