1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
use super::*;
#[derive(Debug, Default, Clone, Serialize, Deserialize)]
pub struct TimeDescription {
pub default: Option<DateTime>,
}
impl TimeDescription {
pub fn with_default(mut self, time: &str) -> Self {
if let Ok(o) = DateTime::from_str(time) {
self.default = Some(o)
}
self
}
}
impl TimeDescription {
pub fn parse_cell(&self, cell: &DataType) -> XResult<XCellValue> {
let _ = self.parse_value(cell)?;
todo!()
}
fn parse_value(&self, cell: &DataType) -> XResult<DateTime> {
match cell {
DataType::DateTime(time) => {
let ntv = NaiveDateTime::from_timestamp_opt(*time as i64, 0).unwrap_or_default();
let utc = Utc.from_utc_datetime(&ntv);
Ok(utc)
}
DataType::String(s) => match DateTime::from_str(s) {
Ok(o) => Ok(o),
Err(_) => syntax_error(format!("{} 无法解析为 time 类型", s)),
},
DataType::Empty => match &self.default {
Some(s) => Ok(*s),
None => Ok(DateTime::default()),
},
_ => syntax_error(format!("{} 无法解析为 time 类型", cell)),
}
}
}