umya-spreadsheet 3.0.0

umya-spreadsheet is a library written in pure Rust to read and write xlsx file.
Documentation 
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use std::io;

use quick_xml::{
    Reader,
    events::Event,
};

use super::XlsxError;
use crate::{
    structs::drawing::Theme,
    xml_read_loop,
};

pub fn read<R: io::Read + io::Seek>(
    arv: &mut zip::ZipArchive<R>,
    target: &str,
) -> Result<Theme, XlsxError> {
    let r = io::BufReader::new(super::driver::zip_by_name(arv, &format!("xl/{target}"))?);
    let mut reader = Reader::from_reader(r);
    reader.config_mut().trim_text(true);

    let mut theme: Theme = Theme::default();

    xml_read_loop!(
        reader,
        Event::Start(ref e) => {
            if e.name().into_inner() == b"a:theme" {
                theme.set_attributes(&mut reader, e);
            }
        },
        Event::Eof => break,
    );

    Ok(theme)
}