docx_rs/documents/elements/
numbering.rs

1use crate::documents::BuildXML;
2use crate::xml_builder::*;
3use std::io::Write;
4
5use super::*;
6use serde::Serialize;
7
8#[derive(Debug, Clone, PartialEq, Serialize)]
9#[serde(rename_all = "camelCase")]
10pub struct Numbering {
11    pub id: usize,
12    pub abstract_num_id: usize,
13    pub level_overrides: Vec<LevelOverride>,
14}
15
16impl Numbering {
17    pub fn new(id: usize, abstract_num_id: usize) -> Self {
18        Self {
19            id,
20            abstract_num_id,
21            level_overrides: vec![],
22        }
23    }
24
25    pub fn overrides(mut self, overrides: Vec<LevelOverride>) -> Self {
26        self.level_overrides = overrides;
27        self
28    }
29
30    pub fn add_override(mut self, o: LevelOverride) -> Self {
31        self.level_overrides.push(o);
32        self
33    }
34}
35
36impl BuildXML for Numbering {
37    fn build_to<W: Write>(
38        &self,
39        stream: xml::writer::EventWriter<W>,
40    ) -> xml::writer::Result<xml::writer::EventWriter<W>> {
41        let id = format!("{}", self.id);
42        let abs_id = format!("{}", self.abstract_num_id);
43        XMLBuilder::from(stream)
44            .open_num(&id)?
45            .abstract_num_id(&abs_id)?
46            .add_children(&self.level_overrides)?
47            .close()?
48            .into_inner()
49    }
50}
51
52#[cfg(test)]
53mod tests {
54
55    use super::*;
56    #[cfg(test)]
57    use pretty_assertions::assert_eq;
58    use std::str;
59
60    #[test]
61    fn test_numbering() {
62        let c = Numbering::new(0, 2);
63        let b = c.build();
64        assert_eq!(
65            str::from_utf8(&b).unwrap(),
66            r#"<w:num w:numId="0"><w:abstractNumId w:val="2" /></w:num>"#
67        );
68    }
69    #[test]
70    fn test_numbering_override() {
71        let c = Numbering::new(0, 2);
72        let overrides = vec![
73            LevelOverride::new(0).start(1),
74            LevelOverride::new(1).start(1),
75        ];
76        let b = c.overrides(overrides).build();
77        assert_eq!(
78            str::from_utf8(&b).unwrap(),
79            r#"<w:num w:numId="0"><w:abstractNumId w:val="2" /><w:lvlOverride w:ilvl="0"><w:startOverride w:val="1" /></w:lvlOverride><w:lvlOverride w:ilvl="1"><w:startOverride w:val="1" /></w:lvlOverride></w:num>"#
80        );
81    }
82
83    #[test]
84    fn test_numbering_override_json() {
85        let c = Numbering::new(0, 2);
86        let overrides = vec![
87            LevelOverride::new(0).start(1),
88            LevelOverride::new(1).start(1),
89        ];
90        assert_eq!(
91            serde_json::to_string(&c.overrides(overrides)).unwrap(),
92            r#"{"id":0,"abstractNumId":2,"levelOverrides":[{"level":0,"overrideStart":1,"overrideLevel":null},{"level":1,"overrideStart":1,"overrideLevel":null}]}"#
93        );
94    }
95}
docx_rs/documents/elements/numbering.rs

docx_rs/documents/elements/
numbering.rs
