docx_rust/document/
hyperlink.rs

1#![allow(unused_must_use)]
2
3use hard_xml::{XmlRead, XmlWrite};
4use std::borrow::Cow;
5
6use crate::{__setter, __xml_test_suites, document::bidir::BidirectionalEmbedding, document::Run};
7
8/// The root element of a hyperlink within the paragraph
9#[derive(Debug, Default, XmlRead, XmlWrite, Clone)]
10#[cfg_attr(test, derive(PartialEq))]
11#[xml(tag = "w:hyperlink")]
12pub struct Hyperlink<'a> {
13    /// Specifies the ID of the relationship in the relationships part for an external link.
14    #[xml(attr = "r:id")]
15    pub id: Option<Cow<'a, str>>,
16    /// Specifies the name of a bookmark within the document.
17    #[xml(attr = "w:anchor")]
18    pub anchor: Option<Cow<'a, str>>,
19    #[xml(child = "w:r")]
20    /// Link content
21    pub content: Option<Run<'a>>,
22    #[xml(child = "w:dir")]
23    // Link can contain a bi-directional embedding layer
24    pub bidirectional_embedding: Option<BidirectionalEmbedding<'a>>,
25}
26
27impl<'a> Hyperlink<'a> {
28    __setter!(id: Option<Cow<'a, str>>);
29    __setter!(anchor: Option<Cow<'a, str>>);
30    __setter!(content: Option<Run<'a>>);
31
32    pub fn text(&self) -> String {
33        self.iter_text()
34            .map(|c| c.to_string())
35            .collect::<Vec<_>>()
36            .join("")
37    }
38
39    pub fn iter_text(&self) -> Box<dyn Iterator<Item = &Cow<'a, str>> + '_> {
40        Box::new(
41            self.content.iter().flat_map(|run| run.iter_text()).chain(
42                self.bidirectional_embedding
43                    .iter()
44                    .flat_map(|bidi| bidi.iter_text()),
45            ),
46        )
47    }
48
49    pub fn iter_text_mut(&mut self) -> Box<dyn Iterator<Item = &mut Cow<'a, str>> + '_> {
50        Box::new(
51            self.content
52                .iter_mut()
53                .flat_map(|run| run.iter_text_mut())
54                .chain(
55                    self.bidirectional_embedding
56                        .iter_mut()
57                        .flat_map(|bidi| bidi.iter_text_mut()),
58                ),
59        )
60    }
61}
62
63__xml_test_suites!(
64    Hyperlink,
65    Hyperlink::default(),
66    r#"<w:hyperlink/>"#,
67    Hyperlink::default().id("id"),
68    r#"<w:hyperlink r:id="id"/>"#,
69    Hyperlink::default().anchor("anchor"),
70    r#"<w:hyperlink w:anchor="anchor"/>"#,
71    Hyperlink::default().content(Run::default()),
72    r#"<w:hyperlink><w:r/></w:hyperlink>"#,
73);