docx_reader/reader/
hyperlink.rs

1use std::io::Read;
2use std::str::FromStr;
3use xml::attribute::OwnedAttribute;
4use xml::reader::{EventReader, XmlEvent};
5
6use super::*;
7
8impl ElementReader for Hyperlink {
9	fn read<R: Read>(
10		r: &mut EventReader<R>,
11		attrs: &[OwnedAttribute],
12	) -> Result<Self, ReaderError> {
13		let mut rid: Option<String> = read(attrs, "id");
14		let mut anchor: Option<String> = read(attrs, "anchor");
15		let history: Option<String> = read(attrs, "history");
16		let mut link = Hyperlink {
17			link: if anchor.is_some() {
18				HyperlinkData::Anchor {
19					anchor: anchor.take().unwrap(),
20				}
21			} else {
22				HyperlinkData::External {
23					rid: rid.take().unwrap_or_default(),
24					path: String::default(), // not used
25				}
26			},
27			history: history.map(|h| usize::from_str(&h).unwrap_or(1)),
28			children: vec![],
29		};
30
31		loop {
32			let e = r.next();
33			match e {
34				Ok(XmlEvent::StartElement {
35					attributes, name, ..
36				}) => {
37					let e = XMLElement::from_str(&name.local_name).unwrap();
38
39					match e {
40						XMLElement::Run => {
41							if let Ok(run) = Run::read(r, attrs) {
42								link = link.add_run(run);
43							}
44							continue;
45						}
46						XMLElement::Insert => {
47							if let Ok(ins) = Insert::read(r, &attributes) {
48								link = link.add_insert(ins);
49							}
50							continue;
51						}
52						XMLElement::Delete => {
53							if let Ok(del) = Delete::read(r, &attributes) {
54								link = link.add_delete(del);
55							}
56							continue;
57						}
58						_ => {}
59					}
60				}
61				Ok(XmlEvent::EndElement { name, .. }) => {
62					let e = XMLElement::from_str(&name.local_name).unwrap();
63					if e == XMLElement::Hyperlink {
64						return Ok(link);
65					}
66				}
67				Err(_) => return Err(ReaderError::XMLReadError),
68				_ => {}
69			}
70		}
71	}
72}
docx_reader/reader/hyperlink.rs

docx_reader/reader/
hyperlink.rs
