docx_rs/reader/
custom_properties.rs

1use std::io::Read;
2use std::str::FromStr;
3
4use xml::reader::{EventReader, XmlEvent};
5
6use super::*;
7
8impl FromXML for CustomProps {
9    fn from_xml<R: Read>(reader: R) -> Result<Self, ReaderError> {
10        let mut r = EventReader::new(reader);
11        // TODO: Fow now, support only string.
12        let mut props = CustomProps::new();
13        loop {
14            let e = r.next();
15            match e {
16                Ok(XmlEvent::StartElement {
17                    name, attributes, ..
18                }) => {
19                    if let Ok(XMLElement::Property) = XMLElement::from_str(&name.local_name) {
20                        if let Some(key) = read_name(&attributes) {
21                            loop {
22                                let e = r.next();
23                                match e {
24                                    Ok(XmlEvent::StartElement { name, .. }) => {
25                                        // TODO: Fow now, support only string.
26                                        if let Ok(VtXMLElement::Lpwstr) =
27                                            VtXMLElement::from_str(&name.local_name)
28                                        {
29                                            let e = r.next();
30                                            if let Ok(XmlEvent::Characters(c)) = e {
31                                                props = props.add_custom_property(&key, c)
32                                            }
33                                        }
34                                    }
35                                    Ok(XmlEvent::EndElement { name, .. }) => {
36                                        if let Ok(XMLElement::Property) =
37                                            XMLElement::from_str(&name.local_name)
38                                        {
39                                            break;
40                                        }
41                                    }
42                                    _ => {}
43                                }
44                            }
45                        }
46                    }
47                }
48                Ok(XmlEvent::EndDocument { .. }) => {
49                    return Ok(props);
50                }
51                Err(_) => return Err(ReaderError::XMLReadError),
52                _ => {}
53            }
54        }
55    }
56}
docx_rs/reader/custom_properties.rs

docx_rs/reader/
custom_properties.rs
