umya_spreadsheet/structs/drawing/charts/
string_reference.rs

1use crate::xml_read_loop;
2
3// c:strRef
4use super::Formula;
5use super::StringCache;
6use crate::structs::Spreadsheet;
7use crate::writer::driver::*;
8use quick_xml::events::{BytesStart, Event};
9use quick_xml::Reader;
10use quick_xml::Writer;
11use std::io::Cursor;
12
13#[derive(Clone, Default, Debug)]
14pub struct StringReference {
15    formula: Formula,
16    string_cache: StringCache,
17}
18
19impl StringReference {
20    pub fn get_formula(&self) -> &Formula {
21        &self.formula
22    }
23
24    pub fn get_formula_mut(&mut self) -> &mut Formula {
25        &mut self.formula
26    }
27
28    pub fn set_formula(&mut self, value: Formula) -> &mut StringReference {
29        self.formula = value;
30        self
31    }
32
33    pub fn get_string_cache(&self) -> &StringCache {
34        &self.string_cache
35    }
36
37    pub fn get_string_cache_mut(&mut self) -> &mut StringCache {
38        &mut self.string_cache
39    }
40
41    pub fn set_string_cache(&mut self, value: StringCache) -> &mut StringReference {
42        self.string_cache = value;
43        self
44    }
45
46    pub(crate) fn set_attributes<R: std::io::BufRead>(
47        &mut self,
48        reader: &mut Reader<R>,
49        _e: &BytesStart,
50    ) {
51        xml_read_loop!(
52            reader,
53            Event::Start(ref e) => match e.name().0 {
54                b"c:f" => {
55                    self.formula.set_attributes(reader, e);
56                }
57                b"c:strCache" => {
58                    self.string_cache.set_attributes(reader, e);
59                }
60                _ => (),
61            },
62            Event::End(ref e) => {
63                if e.name().0 == b"c:strRef" {
64                    return;
65                }
66            },
67            Event::Eof => panic!("Error: Could not find {} end element", "c:strRef"),
68        );
69    }
70
71    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>, spreadsheet: &Spreadsheet) {
72        // c:strRef
73        write_start_tag(writer, "c:strRef", vec![], false);
74
75        // c:f
76        self.formula.write_to(writer);
77
78        // c:strCache
79        self.string_cache
80            .write_to(writer, self.get_formula(), spreadsheet);
81
82        write_end_tag(writer, "c:strRef");
83    }
84}
umya_spreadsheet/structs/drawing/charts/string_reference.rs

umya_spreadsheet/structs/drawing/charts/
string_reference.rs
