umya-spreadsheet 2.3.3

umya-spreadsheet is a library written in pure Rust to read and write xlsx file.
Documentation 
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// xm:sqref
use crate::reader::driver::*;
use crate::structs::Coordinate;
use crate::structs::Range;
use crate::writer::driver::*;
use quick_xml::events::{BytesStart, Event};
use quick_xml::Reader;
use quick_xml::Writer;
use std::io::Cursor;
use std::vec;
use thin_vec::ThinVec;

#[derive(Default, Debug, Clone)]
pub struct ReferenceSequence {
    value: ThinVec<Range>,
}
impl ReferenceSequence {
    #[inline]
    pub fn get_value(&self) -> &[Range] {
        &self.value
    }

    #[inline]
    pub fn get_value_mut(&mut self) -> &mut ThinVec<Range> {
        &mut self.value
    }

    #[inline]
    pub fn set_value(&mut self, value: impl Into<ThinVec<Range>>) -> &mut Self {
        self.value = value.into();
        self
    }

    #[inline]
    pub fn add_value(&mut self, value: Range) -> &mut Self {
        self.value.push(value);
        self
    }

    #[inline]
    pub fn remove_value(&mut self) -> &mut Self {
        self.value.clear();
        self
    }

    pub fn set_sqref<S: Into<String>>(&mut self, value: S) -> &mut Self {
        value.into().split(' ').for_each(|range_value| {
            let mut range = Range::default();
            range.set_range(range_value);
            self.value.push(range);
        });
        self
    }

    #[inline]
    pub fn get_sqref(&self) -> String {
        self.value
            .iter()
            .map(|range| range.get_range())
            .collect::<Vec<String>>()
            .join(" ")
    }

    pub(crate) fn set_attributes<R: std::io::BufRead>(
        &mut self,
        reader: &mut Reader<R>,
        _e: &BytesStart,
    ) {
        let mut value: String = String::new();
        let mut buf = Vec::new();
        loop {
            match reader.read_event_into(&mut buf) {
                Ok(Event::Text(e)) => {
                    value = e.unescape().unwrap().to_string();
                }
                Ok(Event::End(ref e)) => match e.name().into_inner() {
                    b"xm:sqref" => {
                        self.set_sqref(value);
                        value = String::new();
                        return;
                    }
                    _ => (),
                },
                Ok(Event::Eof) => panic!("Error: Could not find {} end element", "xm:sqref"),
                Err(e) => panic!("Error at position {}: {:?}", reader.buffer_position(), e),
                _ => (),
            }
            buf.clear();
        }
    }

    #[inline]
    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
        write_start_tag(writer, "xm:sqref", vec![], false);
        write_text_node(writer, &self.get_sqref());
        write_end_tag(writer, "xm:sqref");
    }
}