docx-rs 0.4.20

A .docx file writer with Rust/WebAssembly.
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

use serde::ser::{SerializeStruct, Serializer};
use serde::Serialize;
use std::io::Write;

use crate::xml_builder::*;
use crate::{documents::*, escape};

#[derive(Serialize, Debug, Clone, PartialEq)]
pub struct Delete {
    pub author: String,
    pub date: String,
    pub children: Vec<DeleteChild>,
}

#[derive(Debug, Clone, PartialEq)]
pub enum DeleteChild {
    Run(Run),
    CommentStart(Box<CommentRangeStart>),
    CommentEnd(CommentRangeEnd),
}

impl Serialize for DeleteChild {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
    where
        S: Serializer,
    {
        match *self {
            DeleteChild::Run(ref r) => {
                let mut t = serializer.serialize_struct("Run", 2)?;
                t.serialize_field("type", "run")?;
                t.serialize_field("data", r)?;
                t.end()
            }
            DeleteChild::CommentStart(ref r) => {
                let mut t = serializer.serialize_struct("CommentRangeStart", 2)?;
                t.serialize_field("type", "commentRangeStart")?;
                t.serialize_field("data", r)?;
                t.end()
            }
            DeleteChild::CommentEnd(ref r) => {
                let mut t = serializer.serialize_struct("CommentRangeEnd", 2)?;
                t.serialize_field("type", "commentRangeEnd")?;
                t.serialize_field("data", r)?;
                t.end()
            }
        }
    }
}

impl Default for Delete {
    fn default() -> Delete {
        Delete {
            author: "unnamed".to_owned(),
            date: "1970-01-01T00:00:00Z".to_owned(),
            children: vec![],
        }
    }
}

impl Delete {
    pub fn new() -> Delete {
        Self {
            children: vec![],
            ..Default::default()
        }
    }

    pub fn add_run(mut self, run: Run) -> Delete {
        self.children.push(DeleteChild::Run(run));
        self
    }

    pub fn add_comment_start(mut self, comment: Comment) -> Delete {
        self.children
            .push(DeleteChild::CommentStart(Box::new(CommentRangeStart::new(
                comment,
            ))));
        self
    }

    pub fn add_comment_end(mut self, id: usize) -> Delete {
        self.children
            .push(DeleteChild::CommentEnd(CommentRangeEnd::new(id)));
        self
    }

    pub fn author(mut self, author: impl Into<String>) -> Delete {
        self.author = escape::escape(&author.into());
        self
    }

    pub fn date(mut self, date: impl Into<String>) -> Delete {
        self.date = date.into();
        self
    }
}

impl HistoryId for Delete {}

impl BuildXML for Delete {
    fn build_to<W: Write>(
        &self,
        stream: crate::xml::writer::EventWriter<W>,
    ) -> crate::xml::writer::Result<crate::xml::writer::EventWriter<W>> {
        let id = self.generate();
        XMLBuilder::from(stream)
            .open_delete(&id, &self.author, &self.date)?
            .apply_each(&self.children, |ch, b| match ch {
                DeleteChild::Run(t) => b.add_child(t),
                DeleteChild::CommentStart(c) => b.add_child(&c),
                DeleteChild::CommentEnd(c) => b.add_child(c),
            })?
            .close()?
            .into_inner()
    }
}

#[cfg(test)]
mod tests {

    use super::*;
    #[cfg(test)]
    use pretty_assertions::assert_eq;
    use std::str;

    #[test]
    fn test_delete_default() {
        let b = Delete::new().add_run(Run::new()).build();
        assert_eq!(
            str::from_utf8(&b).unwrap(),
            r#"<w:del w:id="123" w:author="unnamed" w:date="1970-01-01T00:00:00Z"><w:r><w:rPr /></w:r></w:del>"#
        );
    }
}