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use std::io::Read;
use std::str::FromStr;
use super::*;
use crate::types::*;
impl ElementReader for Style {
fn read<R: Read>(
r: &mut EventReader<R>,
attrs: &[OwnedAttribute],
) -> Result<Self, ReaderError> {
let mut id = "".to_owned();
let mut style_type = StyleType::Paragraph;
for a in attrs {
let local_name = &a.name.local_name;
if local_name == "styleId" {
id = a.value.clone();
} else if local_name == "type" {
style_type = StyleType::from_str(&a.value)?;
}
}
let mut style = Style::new(id, style_type);
loop {
let e = r.next();
match e {
Ok(XmlEvent::StartElement {
attributes, name, ..
}) => {
let e = XMLElement::from_str(&name.local_name).unwrap();
match e {
XMLElement::Name => {
style = style.name(attributes[0].value.clone());
continue;
}
XMLElement::BasedOn => {
if let Some(v) = read_val(&attributes) {
style = style.based_on(v);
}
continue;
}
XMLElement::Link => {
if let Some(v) = read_val(&attributes) {
style = style.link(v);
}
continue;
}
// pPr
XMLElement::ParagraphProperty => {
if let Ok(pr) = ParagraphProperty::read(r, attrs) {
style.paragraph_property = pr;
}
continue;
}
// rPr
XMLElement::RunProperty => {
let p = RunProperty::read(r, &attributes)?;
style.run_property = p;
}
XMLElement::TableProperty => {
if let Ok(p) = TableProperty::read(r, &attributes) {
style = style.table_property(p);
}
}
XMLElement::TableCellProperty => {
if let Ok(p) = TableCellProperty::read(r, &attributes) {
style = style.table_cell_property(p);
}
}
_ => {}
}
}
Ok(XmlEvent::EndElement { name, .. }) => {
let e = XMLElement::from_str(&name.local_name).unwrap();
if let XMLElement::Style = e {
return Ok(style);
}
}
Err(_) => return Err(ReaderError::XMLReadError),
_ => {}
}
}
}
}