10 releases (5 breaking)
0.5.2 | Apr 4, 2021 |
---|---|
0.5.1 | Feb 18, 2021 |
0.5.0 | Nov 2, 2020 |
0.4.0 | Jun 28, 2020 |
0.1.0 | Nov 21, 2018 |
#21 in #throw
80 downloads per month
Used in 5 crates
(via cex)
37KB
624 lines
The cex_derive
crate provides the proc-macro implementation for the cex
crate.
See cex
crate's doc ../cex/README.md
for more.
Licensed under MIT.
lib.rs
:
This crate is the proc-macro implementation for cex
crate.
Features
-
Result!( OkType throws A,B,... )
which is equivalant toResult<OkType, enumx::Enum!(A,B,...)>
-
ret!() Ok Type or Result
-
throw!() Error Types listed in throws
-
#[ty_pat] match
, which enables "using types as patterns in match arms". -
#[cex] let local_var: pattern = expression;
, which enables all the mentioned features in the expression, e.g try blocks. -
#[cex]
on closures, which enables all the mentioned features in the closure. -
#[cex] fn
, which enables all the mentioned features in the function. -
cex::Logger
derive for enum.
See more details in cex
crate's documents.
Dependencies
~2.5MB
~51K SLoC