swift_iso15022/model/field/
field_72.rs

1//! Field 72: Sender to Receiver Information.
2//!
3
4use indexmap::IndexSet;
5use pest::Parser;
6
7use crate::errors::{ParseError, RequiredTagNotFoundError, UnexpectedFieldError};
8use crate::model::field::{FieldTrait, RawField};
9use crate::rules::{Rule, RulesParser};
10
11/// This field specifies additional information for the Receiver or other party specified.
12#[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
13pub struct Field72(pub(crate) IndexSet<String>);
14
15impl FieldTrait for Field72 {
16    const TAG: &'static str = "72";
17
18    fn to_swift_string_without_tag(&self) -> String {
19        let mut s = String::with_capacity(6);
20
21        for v in self.0.iter() {
22            s.push_str(&format!("{v}\r\n"))
23        }
24
25        s.trim_end().into()
26    }
27
28    fn parse_raw_field_tag(field: &RawField) -> Result<Self, ParseError> {
29        if field.tag != Self::TAG {
30            return Err(RequiredTagNotFoundError::new(Self::TAG).into());
31        }
32
33        let mut narrative: IndexSet<String> = IndexSet::default();
34
35        let mut parsed_field = RulesParser::parse(Rule::field_72, &field.value)?;
36
37        let pairs = parsed_field.next().unwrap().into_inner();
38
39        for pair in pairs {
40            match pair.as_rule() {
41                Rule::narrative => {
42                    narrative.insert(pair.as_str().into());
43                }
44                Rule::EOI => (),
45                _ => {
46                    return Err(UnexpectedFieldError::new(
47                        field.tag.as_str(),
48                        &format!("{:?}", pair.as_rule()),
49                    )
50                        .into());
51                }
52            }
53        }
54
55        Ok(Field72(narrative))
56    }
57}
58
59#[cfg(test)]
60mod tests {
61    use crate::field::FieldTrait;
62
63    use super::*;
64
65    const SWIFT_STR: &'static str = ":72:/INS/ABNANL2A";
66
67    #[test]
68    fn test_parse_str_swift() {
69        let tag_field = Field72::parse_str_swift(SWIFT_STR).unwrap();
70
71        assert_eq!(
72            tag_field.0,
73            IndexSet::from([
74                "/INS/ABNANL2A".to_string()
75            ])
76        );
77    }
78
79    #[test]
80    fn test_to_str_swift() {
81        let field_tag = Field72(IndexSet::from([
82            "/INS/ABNANL2A".to_string()
83        ]));
84
85        assert_eq!(field_tag.to_swift_string(), SWIFT_STR);
86    }
87
88    #[test]
89    fn test_serialization() {
90        let field_tag = Field72(IndexSet::from([
91            "/INS/ABNANL2A".to_string()
92        ]));
93
94        let serialized = serde_json::to_string(&field_tag).unwrap();
95
96        let expected_json = r#"["/INS/ABNANL2A"]"#;
97
98        assert_eq!(serialized, expected_json);
99    }
100
101    #[test]
102    fn test_deserialization() {
103        let json = r#"["/INS/ABNANL2A"]"#;
104
105        let deserialized: Field72 = serde_json::from_str(json).unwrap();
106        assert_eq!(
107            deserialized.0,
108            IndexSet::from([
109                "/INS/ABNANL2A".to_string()
110            ])
111        )
112    }
113}
swift_iso15022/model/field/field_72.rs

swift_iso15022/model/field/
field_72.rs
