diff --git a/libimagutil/src/debug_result.rs b/libimagutil/src/debug_result.rs new file mode 100644 index 00000000..76ed1085 --- /dev/null +++ b/libimagutil/src/debug_result.rs @@ -0,0 +1,8 @@ +generate_result_logging_extension!( + DebugResult, + map_dbg, + map_dbg_str, + map_dbg_err, + map_dbg_err_str, + |s| { debug!("{}", s); } +); diff --git a/libimagutil/src/info_result.rs b/libimagutil/src/info_result.rs new file mode 100644 index 00000000..6b036e31 --- /dev/null +++ b/libimagutil/src/info_result.rs @@ -0,0 +1,8 @@ +generate_result_logging_extension!( + InfoResult, + map_info, + map_info_str, + map_info_err, + map_info_err_str, + |s| { info!("{}", s); } +); diff --git a/libimagutil/src/lib.rs b/libimagutil/src/lib.rs index 730970e8..58b9271a 100644 --- a/libimagutil/src/lib.rs +++ b/libimagutil/src/lib.rs @@ -17,6 +17,9 @@ #[macro_use] extern crate log; extern crate regex; +#[macro_use] mod log_result; +pub mod debug_result; +pub mod info_result; pub mod ismatch; pub mod iter; pub mod key_value_split; diff --git a/libimagutil/src/log_result.rs b/libimagutil/src/log_result.rs new file mode 100644 index 00000000..fa69ac40 --- /dev/null +++ b/libimagutil/src/log_result.rs @@ -0,0 +1,40 @@ +#[macro_export] +macro_rules! generate_result_logging_extension { + { + $name: ident, + $map_name: ident, + $map_str_name: ident, + $map_err_name: ident, + $map_err_str_name: ident, + $closure: expr + } => { + pub trait InfoResult : Sized { + + fn $map_name String>(self, f: F) -> Self; + + fn $map_str_name(self, s: &str) -> Self { + self.$map_name(|_| format!("{}", s)) + } + + fn $map_err_name String>(self, f: F) -> Self; + + fn $map_err_str_name(self, s: &str) -> Self { + self.$map_err_name(|_| format!("{}", s)) + } + + } + + impl InfoResult for Result { + + fn $map_name String>(self, f: F) -> Self { + self.map(|x| { $closure(f(&x)); x }) + } + + fn $map_err_name String>(self, f: F) -> Self { + self.map_err(|e| { $closure(f(&e)); e }) + } + + } + + } +}