osp_cli/dsl/eval/
context.rs

1use crate::core::{output_model::compute_key_index, row::Row};
2
3#[derive(Debug, Clone, Default)]
4pub struct RowContext {
5    key_index: Vec<String>,
6}
7
8impl RowContext {
9    pub fn from_rows(rows: &[Row]) -> Self {
10        Self {
11            key_index: compute_key_index(rows),
12        }
13    }
14
15    pub fn key_index(&self) -> &[String] {
16        &self.key_index
17    }
18}
19
20#[cfg(test)]
21mod tests {
22    use serde_json::json;
23
24    use super::RowContext;
25
26    #[test]
27    fn keeps_first_seen_key_order() {
28        let rows = vec![
29            json!({"uid": "oistes", "cn": "Oistein"})
30                .as_object()
31                .cloned()
32                .expect("object"),
33            json!({"mail": "o@uio.no", "uid": "oistes"})
34                .as_object()
35                .cloned()
36                .expect("object"),
37        ];
38
39        let context = RowContext::from_rows(&rows);
40        assert_eq!(context.key_index(), &["uid", "cn", "mail"]);
41    }
42}
osp_cli/dsl/eval/context.rs

osp_cli/dsl/eval/
context.rs
