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 TextBoxContent {
	fn read<R: Read>(
		r: &mut EventReader<R>,
		_attrs: &[OwnedAttribute],
	) -> Result<Self, ReaderError> {
		let mut content = TextBoxContent::new();
		loop {
			let e = r.next();
			match e {
				Ok(XmlEvent::StartElement {
					name, attributes, ..
				}) => {
					let e = XMLElement::from_str(&name.local_name)
						.expect("should convert to XMLElement");
					match e {
						XMLElement::Paragraph => {
							let p = Paragraph::read(r, &attributes)?;
							content = content.add_paragraph(p);
							continue;
						}
						XMLElement::Table => {
							let t = Table::read(r, &attributes)?;
							content = content.add_table(t);
							continue;
						}
						_ => {}
					}
				}
				Ok(XmlEvent::EndElement { name, .. }) => {
					let e = XMLElement::from_str(&name.local_name).unwrap();
					if e == XMLElement::TxbxContent {
						return Ok(content);
					}
				}
				Err(_) => return Err(ReaderError::XMLReadError),
				_ => {}
			}
		}
	}
}