65 lines
2.5 KiB
Rust
65 lines
2.5 KiB
Rust
use std::io::Read;
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use std::str::FromStr;
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use xml::attribute::OwnedAttribute;
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use xml::reader::{EventReader, XmlEvent};
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use super::*;
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impl ElementReader for Insert {
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fn read<R: Read>(
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r: &mut EventReader<R>,
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attrs: &[OwnedAttribute],
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) -> Result<Self, ReaderError> {
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let mut ins = Insert::new_with_empty();
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loop {
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let e = r.next();
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match e {
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Ok(XmlEvent::StartElement {
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name, attributes, ..
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}) => {
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let e = XMLElement::from_str(&name.local_name).unwrap();
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match e {
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XMLElement::Run => ins = ins.add_run(Run::read(r, &attributes)?),
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XMLElement::Delete => ins = ins.add_delete(Delete::read(r, &attributes)?),
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XMLElement::CommentRangeStart => {
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if let Some(id) = read(&attributes, "id") {
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if let Ok(id) = usize::from_str(&id) {
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let comment = Comment::new(id);
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ins = ins.add_comment_start(comment);
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}
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}
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continue;
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}
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XMLElement::CommentRangeEnd => {
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if let Some(id) = read(&attributes, "id") {
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if let Ok(id) = usize::from_str(&id) {
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ins = ins.add_comment_end(id);
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}
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}
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continue;
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}
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_ => {}
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}
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}
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Ok(XmlEvent::EndElement { name, .. }) => {
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let e = XMLElement::from_str(&name.local_name).unwrap();
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if e == XMLElement::Insert {
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for attr in attrs {
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let local_name = &attr.name.local_name;
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if local_name == "author" {
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ins = ins.author(&attr.value);
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} else if local_name == "date" {
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ins = ins.date(&attr.value);
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}
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}
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return Ok(ins);
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}
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}
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Err(_) => return Err(ReaderError::XMLReadError),
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_ => {}
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}
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}
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}
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}
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