caldata/types/
mod.rs

1mod duration;
2pub use duration::*;
3mod timezone;
4use crate::rrule::{RRule, Unvalidated};
5use itertools::Itertools;
6pub use timezone::*;
7mod date;
8mod period;
9pub use date::*;
10mod datetime;
11pub use datetime::*;
12mod dateordatetime;
13pub use dateordatetime::*;
14pub use period::*;
15mod guess_timezone;
16pub use guess_timezone::*;
17
18mod vcard;
19pub use vcard::*;
20
21#[derive(Debug, thiserror::Error, PartialEq, Eq)]
22pub enum CalDateTimeError {
23    #[error(
24        "Timezone has X-LIC-LOCATION property to specify a timezone from the Olson database, however its value {0} is invalid"
25    )]
26    InvalidOlson(String),
27    #[error("TZID {0} does not refer to a valid timezone")]
28    InvalidTZID(String),
29    #[error("Timestamp doesn't exist because of gap in local time")]
30    LocalTimeGap,
31    #[error("Datetime string {0} has an invalid format")]
32    InvalidDatetimeFormat(String),
33    #[error("Could not parse datetime {0}")]
34    ParseError(String),
35    #[error("Duration string {0} has an invalid format")]
36    InvalidDurationFormat(String),
37    #[error("Invalid period format: {0}")]
38    InvalidPeriodFormat(String),
39}
40
41pub trait Value: Sized {
42    fn utc_or_local(self) -> Self {
43        self
44    }
45
46    fn value_type(&self) -> Option<&'static str>;
47
48    fn value(&self) -> String;
49}
50
51impl Value for String {
52    fn value_type(&self) -> Option<&'static str> {
53        Some("TEXT")
54    }
55
56    fn value(&self) -> String {
57        self.to_owned()
58    }
59}
60
61impl Value for RRule<Unvalidated> {
62    fn value_type(&self) -> Option<&'static str> {
63        Some("RECUR")
64    }
65
66    fn value(&self) -> String {
67        self.to_string()
68    }
69}
70
71impl<V: Value> Value for Vec<V> {
72    fn value_type(&self) -> Option<&'static str> {
73        self.first().and_then(Value::value_type)
74    }
75
76    fn value(&self) -> String {
77        self.iter().map(Value::value).join(",")
78    }
79
80    fn utc_or_local(self) -> Self {
81        self.into_iter().map(Value::utc_or_local).collect()
82    }
83}
caldata/types/mod.rs

caldata/types/
mod.rs
