office_hours/
macro.rs

1/// Creates an [`OfficeHours`] that takes in a list of statements to execute
2/// when the current time is between office hours.
3///
4/// - Only execute code between the default hours of 9am and 5pm.
5///
6/// ```
7/// use office_hours::office_hours;
8/// office_hours!({ println!("Between 9am and 5pm") });
9/// ```
10///
11/// - Only execute code between the custom hours of 5pm and 10pm.
12///
13/// ```
14/// use office_hours::office_hours;
15/// office_hours!(Clock::FivePm, Clock::TenPm, {
16///     println!("Between 5pm and 10pm")
17/// });
18/// ```
19/// [`OfficeHours`]: crate::OfficeHours
20#[macro_export]
21macro_rules! office_hours {
22    ({ $($code:stmt)* }) => {{
23        use office_hours::Clock;
24        office_hours!(Clock::NineAm, Clock::FivePm, { $($code)* })
25    }};
26    ($start:expr, $finish:expr, { $($code:stmt)* }) => {{
27        use office_hours::{Clock, OfficeHours};
28        let office_hours = OfficeHours::new($start, $finish);
29        if office_hours.now() {
30            $($code)*
31        }
32    }};
33    ($start_var:expr, $finish_var:expr, | $start:pat_param, $finish:pat_param | { $($code:stmt)* }) => {{
34        use office_hours::{Clock, OfficeHours};
35        let office_hours = OfficeHours::new($start_var, $finish_var);
36        let $start = &office_hours.start;
37        let $finish = &office_hours.finish;
38        if office_hours.now() {
39            $($code)*
40        }
41    }};
42}
office_hours/macro.rs

office_hours/
macro.rs
