use std::io::Read;
use std::str::FromStr;
use xml::attribute::OwnedAttribute;
use xml::reader::{EventReader, XmlEvent};
use super::*;
use super::attributes::*;
impl ElementReader for StructuredDataTag {
fn read<R: Read>(
r: &mut EventReader<R>,
attrs: &[OwnedAttribute],
) -> Result<Self, ReaderError> {
let mut sdt = StructuredDataTag::new();
loop {
let e = r.next();
match e {
Ok(XmlEvent::StartElement {
attributes, name, ..
}) => {
let e = XMLElement::from_str(&name.local_name).unwrap();
match e {
XMLElement::Paragraph => {
if let Ok(p) = Paragraph::read(r, &attributes) {
sdt.children
.push(StructuredDataTagChild::Paragraph(Box::new(p)));
}
continue;
}
XMLElement::Table => {
if let Ok(t) = Table::read(r, &attributes) {
sdt.children
.push(StructuredDataTagChild::Table(Box::new(t)));
}
continue;
}
XMLElement::BookmarkStart => {
if let Ok(s) = BookmarkStart::read(r, &attributes) {
sdt.children.push(StructuredDataTagChild::BookmarkStart(s));
}
continue;
}
XMLElement::BookmarkEnd => {
if let Ok(e) = BookmarkEnd::read(r, &attributes) {
sdt.children.push(StructuredDataTagChild::BookmarkEnd(e));
}
continue;
}
XMLElement::CommentRangeStart => {
if let Some(id) = read(&attributes, "id") {
if let Ok(id) = usize::from_str(&id) {
let comment = Comment::new(id);
sdt.children.push(StructuredDataTagChild::CommentStart(
Box::new(CommentRangeStart::new(comment)),
));
}
}
continue;
}
XMLElement::CommentRangeEnd => {
if let Some(id) = read(&attributes, "id") {
if let Ok(id) = usize::from_str(&id) {
sdt.children.push(StructuredDataTagChild::CommentEnd(
CommentRangeEnd::new(id),
));
}
}
continue;
}
XMLElement::Run => {
if let Ok(run) = Run::read(r, attrs) {
sdt.children
.push(StructuredDataTagChild::Run(Box::new(run)));
}
continue;
}
_ => {}
}
}
Ok(XmlEvent::EndElement { name, .. }) => {
let e = XMLElement::from_str(&name.local_name).unwrap();
if e == XMLElement::StructuredDataTag {
return Ok(sdt);
}
}
Err(_) => return Err(ReaderError::XMLReadError),
_ => {}
}
}
}
}