unwrap_helpers
Unwrap Macros to help Clean up code and improve production. This does include a pub use of https://github.com/Mrp1Dev/loop_unwrap to gain access to unwrap loop macros.
/// Works like .unwrap
, if it's an Err(_) or None it calls return. /// Will return no data or data. Can use Closures or functions that returns the parent functions return type.
Examples
fn ret_test_fail() -> i32 {
let opt = None;
let _ = unwrap_or_return!(opt, 0);
1
}
fn ret_as_option_fail() -> Option<i32> {
let opt = None;
let _ = unwrap_or_return!(opt, Some(0));
None
}
fn test_send(x: i32) -> i32 {
x + 1
}
fn ret_fn_fail() -> i32 {
let x = 5;
let opt = None;
let _ = unwrap_or_return!(opt, test_send(x));
1
}
fn ret_closure_fail() -> i32 {
let x = 5;
let opt = None;
let _ = unwrap_or_return!(opt, || x + 1);
1
}
fn ret_closure_ret_fail() -> i32 {
let x = 5;
let opt = None;
let _ = unwrap_or_return!(opt, || -> i32 { x + 1 });
1
}
fn ret_closure_ret_fail_insert() -> i32 {
let x = 5;
let opt = None;
let _ = unwrap_or_return!(opt, |x1| x1 + 1, x);
1
}
fn test_no_return() {
let input = Option::None;
let parsed_input = unwrap_or_return!(input);
}