umya-spreadsheet 3.0.0

umya-spreadsheet is a library written in pure Rust to read and write xlsx file.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157

use std::io::Cursor;

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

use crate::{
    reader::driver::{
        get_attribute,
        set_string_from_xml,
    },
    structs::StringValue,
    writer::driver::{
        write_end_tag,
        write_start_tag,
        write_text_node_no_escape,
    },
};

#[derive(Clone, Debug)]
pub struct TextBox {
    style:  StringValue,
    innder: StringValue,
}

impl Default for TextBox {
    fn default() -> Self {
        let mut style = StringValue::default();
        style.set_value_string("mso-direction-alt:auto");
        let mut innder = StringValue::default();
        innder.set_value_string("<div style=\"text-align:left\"/>");
        Self { style, innder }
    }
}

impl TextBox {
    #[must_use]
    pub fn style(&self) -> &str {
        self.style.value_str()
    }

    #[must_use]
    #[deprecated(since = "3.0.0", note = "Use style()")]
    pub fn get_style(&self) -> &str {
        self.style()
    }

    pub fn set_style<S: Into<String>>(&mut self, value: S) -> &mut Self {
        self.style.set_value(value);
        self
    }

    #[must_use]
    pub fn innder(&self) -> &str {
        self.innder.value_str()
    }

    #[must_use]
    #[deprecated(since = "3.0.0", note = "Use innder()")]
    pub fn get_innder(&self) -> &str {
        self.innder()
    }

    pub fn set_innder<S: Into<String>>(&mut self, value: S) -> &mut Self {
        self.innder.set_value(value);
        self
    }

    pub(crate) fn set_attributes<R: std::io::BufRead>(
        &mut self,
        reader: &mut Reader<R>,
        e: &BytesStart,
    ) {
        set_string_from_xml!(self, e, style, "style");

        let mut buf = Vec::new();
        let mut inner_text = String::new();
        reader.config_mut().check_end_names = false;
        loop {
            match reader.read_event_into(&mut buf) {
                Ok(Event::Empty(ref e)) => {
                    let mut tag = std::str::from_utf8(e.name().into_inner())
                        .unwrap()
                        .to_string();
                    let mut attrs = vec![];
                    e.attributes().for_each(|a| {
                        if let Ok(attribute) = a {
                            if let (Ok(key), Ok(value)) = (
                                std::str::from_utf8(attribute.key.into_inner()),
                                std::str::from_utf8(attribute.value.as_ref()),
                            ) {
                                attrs.push((key.to_owned(), value.to_owned()));
                            }
                        }
                    });
                    for (key, value) in &attrs {
                        tag = format!("{tag} {key}=\"{value}\"");
                    }
                    inner_text = format!("{inner_text}<{tag}/>");
                }
                Ok(Event::Start(ref e)) => {
                    let mut tag = std::str::from_utf8(e.name().into_inner())
                        .unwrap()
                        .to_string();
                    let mut attrs = vec![];
                    e.attributes().for_each(|a| {
                        if let Ok(attribute) = a {
                            if let (Ok(key), Ok(value)) = (
                                std::str::from_utf8(attribute.key.into_inner()),
                                std::str::from_utf8(attribute.value.as_ref()),
                            ) {
                                attrs.push((key.to_owned(), value.to_owned()));
                            }
                        }
                    });
                    for (key, value) in &attrs {
                        tag = format!("{tag} {key}=\"{value}\"");
                    }
                    inner_text = format!("{inner_text}<{tag}>");
                }
                Ok(Event::Text(ref e)) => {
                    let s = e.unescape().unwrap();
                    inner_text = format!("{inner_text}{s}");
                }
                Ok(Event::End(ref e)) => {
                    if e.name().into_inner() == b"v:textbox" {
                        break;
                    }
                    let s = std::str::from_utf8(e.name().into_inner()).unwrap();
                    inner_text = format!("{inner_text}</{s}>");
                }
                Ok(Event::Eof) => break,
                Err(e) => panic!("Error at position {}: {:?}", reader.buffer_position(), e),
                _ => (),
            }
            buf.clear();
        }
        // reader.check_end_names(true);
        self.set_innder(inner_text);
    }

    pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
        // v:textbox
        let mut attributes: crate::structs::AttrCollection = Vec::new();
        if self.style.has_value() {
            attributes.push(("style", self.style.value_str()).into());
        }
        write_start_tag(writer, "v:textbox", attributes, false);
        write_text_node_no_escape(writer, self.innder.value_str());
        write_end_tag(writer, "v:textbox");
    }
}