docx_reader/reader/
paragraph_property_change.rs1use std::io::Read;
2use std::str::FromStr;
3use xml::attribute::OwnedAttribute;
4use xml::reader::{EventReader, XmlEvent};
5
6use super::*;
7
8impl ElementReader for ParagraphPropertyChange {
9 fn read<R: Read>(
10 r: &mut EventReader<R>,
11 attrs: &[OwnedAttribute],
12 ) -> Result<Self, ReaderError> {
13 let mut pc = ParagraphPropertyChange::new();
14 for attr in attrs {
15 let local_name = &attr.name.local_name;
16 if local_name == "author" {
17 pc = pc.author(&attr.value);
18 } else if local_name == "date" {
19 pc = pc.date(&attr.value);
20 }
21 }
22 loop {
23 let e = r.next();
24 match e {
25 Ok(XmlEvent::StartElement { name, .. }) => {
26 let e = XMLElement::from_str(&name.local_name)
27 .expect("should convert to XMLElement");
28 if let XMLElement::ParagraphProperty = e {
29 if let Ok(p) = ParagraphProperty::read(r, attrs) {
30 pc = pc.property(p);
31 }
32 }
33 }
34 Ok(XmlEvent::EndElement { name, .. }) => {
35 let e = XMLElement::from_str(&name.local_name).unwrap();
36 if e == XMLElement::ParagraphPropertyChange {
37 return Ok(pc);
38 }
39 }
40 Err(_) => return Err(ReaderError::XMLReadError),
41 _ => {}
42 }
43 }
44 }
45}