docx-reader 0.1.1

use std::io::Read;
use std::str::FromStr;
use xml::attribute::OwnedAttribute;
use xml::reader::{EventReader, XmlEvent};

use super::*;

impl ElementReader for ParagraphPropertyChange {
	fn read<R: Read>(
		r: &mut EventReader<R>,
		attrs: &[OwnedAttribute],
	) -> Result<Self, ReaderError> {
		let mut pc = ParagraphPropertyChange::new();
		for attr in attrs {
			let local_name = &attr.name.local_name;
			if local_name == "author" {
				pc = pc.author(&attr.value);
			} else if local_name == "date" {
				pc = pc.date(&attr.value);
			}
		}
		loop {
			let e = r.next();
			match e {
				Ok(XmlEvent::StartElement { name, .. }) => {
					let e = XMLElement::from_str(&name.local_name)
						.expect("should convert to XMLElement");
					if let XMLElement::ParagraphProperty = e {
						if let Ok(p) = ParagraphProperty::read(r, attrs) {
							pc = pc.property(p);
						}
					}
				}
				Ok(XmlEvent::EndElement { name, .. }) => {
					let e = XMLElement::from_str(&name.local_name).unwrap();
					if e == XMLElement::ParagraphPropertyChange {
						return Ok(pc);
					}
				}
				Err(_) => return Err(ReaderError::XMLReadError),
				_ => {}
			}
		}
	}
}