Logging interface

[rust-lightning] / src / util / macro_logger.rs

diff --git a/src/util/macro_logger.rs b/src/util/macro_logger.rs
new file mode 100644 (file)
index 0000000..607f8fe
--- /dev/null
+++ b/src/util/macro_logger.rs
@@ -0,0 +1,42 @@
+use util::logger::Record;
+
+macro_rules! log_internal {
+       ($self: ident, $lvl:expr, $($arg:tt)+) => (
+               &$self.logger.log(&Record::new($lvl, format_args!($($arg)+), module_path!(), file!(), line!()));
+       );
+}
+
+macro_rules! log_error {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off")))]
+               log_internal!($self, $crate::util::logger::Level::Error, $($arg)*);
+       )
+}
+
+macro_rules! log_warn {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off", feature = "max_level_error")))]
+               log_internal!($self, $crate::util::logger::Level::Warn, $($arg)*);
+       )
+}
+
+macro_rules! log_info {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn")))]
+               log_internal!($self, $crate::util::logger::Level::Info, $($arg)*);
+       )
+}
+
+macro_rules! log_debug {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn", feature = "max_level_info")))]
+               log_internal!($self, $crate::util::logger::Level::Debug, $($arg)*);
+       )
+}
+
+macro_rules! log_trace {
+       ($self: ident, $($arg:tt)*) => (
+               #[cfg(not(any(feature = "max_level_off", feature = "max_level_error", feature = "max_level_warn", feature = "max_level_info", feature = "max_level_debug")))]
+               log_internal!($self, $crate::util::logger::Level::Trace, $($arg)*);
+       )
+}