umya_spreadsheet/structs/drawing/charts/
values.rs

1use crate::xml_read_loop;
2
3// c:val
4use super::NumberReference;
5use crate::structs::Spreadsheet;
6use crate::writer::driver::*;
7use quick_xml::events::{BytesStart, Event};
8use quick_xml::Reader;
9use quick_xml::Writer;
10use std::io::Cursor;
11
12#[derive(Clone, Default, Debug)]
13pub struct Values {
14    number_reference: NumberReference,
15}
16
17impl Values {
18    pub fn get_number_reference(&self) -> &NumberReference {
19        &self.number_reference
20    }
21
22    pub fn get_number_reference_mut(&mut self) -> &mut NumberReference {
23        &mut self.number_reference
24    }
25
26    pub fn set_number_reference(&mut self, value: NumberReference) -> &mut Values {
27        self.number_reference = value;
28        self
29    }
30
31    pub(crate) fn set_attributes<R: std::io::BufRead>(
32        &mut self,
33        reader: &mut Reader<R>,
34        _e: &BytesStart,
35    ) {
36        xml_read_loop!(
37            reader,
38            Event::Start(ref e) => {
39                if e.name().0 == b"c:numRef" {
40                    self.number_reference.set_attributes(reader, e);
41                }
42            },
43            Event::End(ref e) => {
44                if e.name().0 == b"c:val" {
45                    return;
46                }
47            },
48            Event::Eof => panic!("Error: Could not find {} end element", "c:val"),
49        );
50    }
51
52    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>, spreadsheet: &Spreadsheet) {
53        // c:val
54        write_start_tag(writer, "c:val", vec![], false);
55
56        // c:numRef
57        self.number_reference.write_to(writer, spreadsheet);
58
59        write_end_tag(writer, "c:val");
60    }
61}