hydrus_api/wrapper/
or_chain.rs1use crate::utils::tag_list_to_string_list;
2use crate::wrapper::tag::Tag;
3use lazy_static::lazy_static;
4use regex::Regex;
5
6#[derive(Clone, Debug, PartialOrd, PartialEq)]
7pub struct OrChain {
8 tags: Vec<Tag>,
9}
10
11impl Eq for OrChain {}
12
13impl OrChain {
14 pub fn new(tags: Vec<Tag>) -> Self {
16 Self { tags }
17 }
18
19 pub fn tags(&self) -> &Vec<Tag> {
21 &self.tags
22 }
23
24 pub(crate) fn into_string_list(self) -> Vec<String> {
25 tag_list_to_string_list(self.tags)
26 }
27}
28
29impl<S> From<S> for OrChain
30where
31 S: AsRef<str>,
32{
33 fn from(s: S) -> Self {
34 lazy_static! {
35 static ref CHAIN_REGEX: Regex = Regex::new(r#"(\s|'|")or(\s|'|")"#).unwrap();
36 }
37 let s = s.as_ref().to_ascii_lowercase();
38 let tags = CHAIN_REGEX
39 .split(&s)
40 .map(|mut t| {
41 t = t
42 .trim_start()
43 .trim_start_matches("'")
44 .trim_start_matches("\"");
45 t = t.trim_end().trim_end_matches("'").trim_end_matches("\"");
46 t
47 })
48 .map(Tag::from)
49 .collect();
50 tracing::debug!("String parsed to or-chain {:?}", tags);
51
52 Self { tags }
53 }
54}