(
values: Option<Vec<(String, String)>>,
)
| 58 | } |
| 59 | |
| 60 | pub fn parse_vertical_barriers( |
| 61 | values: Option<Vec<(String, String)>>, |
| 62 | ) -> PyResult<Option<Vec<(chrono::NaiveDateTime, chrono::NaiveDateTime)>>> { |
| 63 | let Some(values) = values else { |
| 64 | return Ok(None); |
| 65 | }; |
| 66 | |
| 67 | let mut out = Vec::with_capacity(values.len()); |
| 68 | for (start, end) in values { |
| 69 | let start_ts = |
| 70 | chrono::NaiveDateTime::parse_from_str(&start, "%Y-%m-%d %H:%M:%S").map_err(|e| { |
| 71 | PyValueError::new_err(format!("invalid start barrier datetime '{start}': {e}")) |
| 72 | })?; |
| 73 | let end_ts = |
| 74 | chrono::NaiveDateTime::parse_from_str(&end, "%Y-%m-%d %H:%M:%S").map_err(|e| { |
| 75 | PyValueError::new_err(format!("invalid end barrier datetime '{end}': {e}")) |
| 76 | })?; |
| 77 | out.push((start_ts, end_ts)); |
| 78 | } |
| 79 | Ok(Some(out)) |
| 80 | } |
| 81 | |
| 82 | pub fn parse_one_naive_datetime(value: &str) -> PyResult<chrono::NaiveDateTime> { |
| 83 | chrono::NaiveDateTime::parse_from_str(value, "%Y-%m-%d %H:%M:%S") |
no test coverage detected