diff --git a/src/macros.rs b/src/macros.rs index 84143dd37..076bc0140 100644 --- a/src/macros.rs +++ b/src/macros.rs @@ -27,17 +27,17 @@ /// data.0, data.1, private_data); /// # } /// ``` -#[macro_export(local_inner_macros)] +#[macro_export] macro_rules! log { // log!(target: "my_target", Level::Info, key1 = 42, key2 = true; "a {} event", "log"); (target: $target:expr, $lvl:expr, $($key:tt = $value:expr),+; $($arg:tt)+) => ({ let lvl = $lvl; if lvl <= $crate::STATIC_MAX_LEVEL && lvl <= $crate::max_level() { $crate::__private_api_log( - __log_format_args!($($arg)+), + ::std::format_args!($($arg)+), lvl, - &($target, __log_module_path!(), __log_file!(), __log_line!()), - $crate::__private_api::Option::Some(&[$((__log_key!($key), &$value)),+]) + &($target, ::std::module_path!(), ::std::file!(), ::std::line!()), + $crate::__private_api::Option::Some(&[$(($crate::__log_key!($key), &$value)),+]) ); } }); @@ -47,16 +47,16 @@ macro_rules! log { let lvl = $lvl; if lvl <= $crate::STATIC_MAX_LEVEL && lvl <= $crate::max_level() { $crate::__private_api_log( - __log_format_args!($($arg)+), + ::std::format_args!($($arg)+), lvl, - &($target, __log_module_path!(), __log_file!(), __log_line!()), + &($target, ::std::module_path!(), ::std::file!(), ::std::line!()), $crate::__private_api::Option::None, ); } }); // log!(Level::Info, "a log event") - ($lvl:expr, $($arg:tt)+) => (log!(target: __log_module_path!(), $lvl, $($arg)+)); + ($lvl:expr, $($arg:tt)+) => ($crate::log!(target: ::std::module_path!(), $lvl, $($arg)+)); } /// Logs a message at the error level. @@ -73,14 +73,14 @@ macro_rules! log { /// error!(target: "app_events", "App Error: {}, Port: {}", err_info, 22); /// # } /// ``` -#[macro_export(local_inner_macros)] +#[macro_export] macro_rules! error { // error!(target: "my_target", key1 = 42, key2 = true; "a {} event", "log") // error!(target: "my_target", "a {} event", "log") - (target: $target:expr, $($arg:tt)+) => (log!(target: $target, $crate::Level::Error, $($arg)+)); + (target: $target:expr, $($arg:tt)+) => ($crate::log!(target: $target, $crate::Level::Error, $($arg)+)); // error!("a {} event", "log") - ($($arg:tt)+) => (log!($crate::Level::Error, $($arg)+)) + ($($arg:tt)+) => ($crate::log!($crate::Level::Error, $($arg)+)) } /// Logs a message at the warn level. @@ -97,14 +97,14 @@ macro_rules! error { /// warn!(target: "input_events", "App received warning: {}", warn_description); /// # } /// ``` -#[macro_export(local_inner_macros)] +#[macro_export] macro_rules! warn { // warn!(target: "my_target", key1 = 42, key2 = true; "a {} event", "log") // warn!(target: "my_target", "a {} event", "log") - (target: $target:expr, $($arg:tt)+) => (log!(target: $target, $crate::Level::Warn, $($arg)+)); + (target: $target:expr, $($arg:tt)+) => ($crate::log!(target: $target, $crate::Level::Warn, $($arg)+)); // warn!("a {} event", "log") - ($($arg:tt)+) => (log!($crate::Level::Warn, $($arg)+)) + ($($arg:tt)+) => ($crate::log!($crate::Level::Warn, $($arg)+)) } /// Logs a message at the info level. @@ -123,14 +123,14 @@ macro_rules! warn { /// conn_info.port, conn_info.speed); /// # } /// ``` -#[macro_export(local_inner_macros)] +#[macro_export] macro_rules! info { // info!(target: "my_target", key1 = 42, key2 = true; "a {} event", "log") // info!(target: "my_target", "a {} event", "log") - (target: $target:expr, $($arg:tt)+) => (log!(target: $target, $crate::Level::Info, $($arg)+)); + (target: $target:expr, $($arg:tt)+) => ($crate::log!(target: $target, $crate::Level::Info, $($arg)+)); // info!("a {} event", "log") - ($($arg:tt)+) => (log!($crate::Level::Info, $($arg)+)) + ($($arg:tt)+) => ($crate::log!($crate::Level::Info, $($arg)+)) } /// Logs a message at the debug level. @@ -148,14 +148,14 @@ macro_rules! info { /// debug!(target: "app_events", "New position: x: {}, y: {}", pos.x, pos.y); /// # } /// ``` -#[macro_export(local_inner_macros)] +#[macro_export] macro_rules! debug { // debug!(target: "my_target", key1 = 42, key2 = true; "a {} event", "log") // debug!(target: "my_target", "a {} event", "log") - (target: $target:expr, $($arg:tt)+) => (log!(target: $target, $crate::Level::Debug, $($arg)+)); + (target: $target:expr, $($arg:tt)+) => ($crate::log!(target: $target, $crate::Level::Debug, $($arg)+)); // debug!("a {} event", "log") - ($($arg:tt)+) => (log!($crate::Level::Debug, $($arg)+)) + ($($arg:tt)+) => ($crate::log!($crate::Level::Debug, $($arg)+)) } /// Logs a message at the trace level. @@ -175,14 +175,14 @@ macro_rules! debug { /// if pos.y >= 0.0 { "positive" } else { "negative" }); /// # } /// ``` -#[macro_export(local_inner_macros)] +#[macro_export] macro_rules! trace { // trace!(target: "my_target", key1 = 42, key2 = true; "a {} event", "log") // trace!(target: "my_target", "a {} event", "log") - (target: $target:expr, $($arg:tt)+) => (log!(target: $target, $crate::Level::Trace, $($arg)+)); + (target: $target:expr, $($arg:tt)+) => ($crate::log!(target: $target, $crate::Level::Trace, $($arg)+)); // trace!("a {} event", "log") - ($($arg:tt)+) => (log!($crate::Level::Trace, $($arg)+)) + ($($arg:tt)+) => ($crate::log!($crate::Level::Trace, $($arg)+)) } /// Determines if a message logged at the specified level in that module will @@ -211,7 +211,7 @@ macro_rules! trace { /// # fn expensive_call() -> Data { Data { x: 0, y: 0 } } /// # fn main() {} /// ``` -#[macro_export(local_inner_macros)] +#[macro_export] macro_rules! log_enabled { (target: $target:expr, $lvl:expr) => {{ let lvl = $lvl; @@ -220,49 +220,7 @@ macro_rules! log_enabled { && $crate::__private_api_enabled(lvl, $target) }}; ($lvl:expr) => { - log_enabled!(target: __log_module_path!(), $lvl) - }; -} - -// The log macro above cannot invoke format_args directly because it uses -// local_inner_macros. A format_args invocation there would resolve to -// $crate::format_args which does not exist. Instead invoke format_args here -// outside of local_inner_macros so that it resolves (probably) to -// core::format_args or std::format_args. Same for the several macros that -// follow. -// -// This is a workaround until we drop support for pre-1.30 compilers. At that -// point we can remove use of local_inner_macros, use $crate:: when invoking -// local macros, and invoke format_args directly. -#[doc(hidden)] -#[macro_export] -macro_rules! __log_format_args { - ($($args:tt)*) => { - format_args!($($args)*) - }; -} - -#[doc(hidden)] -#[macro_export] -macro_rules! __log_module_path { - () => { - module_path!() - }; -} - -#[doc(hidden)] -#[macro_export] -macro_rules! __log_file { - () => { - file!() - }; -} - -#[doc(hidden)] -#[macro_export] -macro_rules! __log_line { - () => { - line!() + $crate::log_enabled!(target: ::std::module_path!(), $lvl) }; } @@ -271,7 +229,7 @@ macro_rules! __log_line { macro_rules! __log_key { // key1 = 42 ($($args:ident)*) => { - stringify!($($args)*) + ::std::stringify!($($args)*) }; // "key1" = 42 ($($args:expr)*) => {