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Diffstat (limited to 'vendor/log/src/macros.rs')
| -rw-r--r-- | vendor/log/src/macros.rs | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/vendor/log/src/macros.rs b/vendor/log/src/macros.rs deleted file mode 100644 index 281ff25..0000000 --- a/vendor/log/src/macros.rs +++ /dev/null @@ -1,240 +0,0 @@ -// Copyright 2014-2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -/// The standard logging macro. -/// -/// This macro will generically log with the specified `Level` and `format!` -/// based argument list. -/// -/// # Examples -/// -/// ```edition2018 -/// use log::{log, Level}; -/// -/// # fn main() { -/// let data = (42, "Forty-two"); -/// let private_data = "private"; -/// -/// log!(Level::Error, "Received errors: {}, {}", data.0, data.1); -/// log!(target: "app_events", Level::Warn, "App warning: {}, {}, {}", -/// data.0, data.1, private_data); -/// # } -/// ``` -#[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( - $crate::__private_api::format_args!($($arg)+), - lvl, - &($target, $crate::__private_api::module_path!(), $crate::__private_api::file!()), - $crate::__private_api::line!(), - $crate::__private_api::Option::Some(&[$(($crate::__log_key!($key), &$value)),+]) - ); - } - }); - - // log!(target: "my_target", Level::Info, "a {} event", "log"); - (target: $target:expr, $lvl:expr, $($arg:tt)+) => ({ - let lvl = $lvl; - if lvl <= $crate::STATIC_MAX_LEVEL && lvl <= $crate::max_level() { - $crate::__private_api::log( - $crate::__private_api::format_args!($($arg)+), - lvl, - &($target, $crate::__private_api::module_path!(), $crate::__private_api::file!()), - $crate::__private_api::line!(), - $crate::__private_api::Option::None, - ); - } - }); - - // log!(Level::Info, "a log event") - ($lvl:expr, $($arg:tt)+) => ($crate::log!(target: $crate::__private_api::module_path!(), $lvl, $($arg)+)); -} - -/// Logs a message at the error level. -/// -/// # Examples -/// -/// ```edition2018 -/// use log::error; -/// -/// # fn main() { -/// let (err_info, port) = ("No connection", 22); -/// -/// error!("Error: {} on port {}", err_info, port); -/// error!(target: "app_events", "App Error: {}, Port: {}", err_info, 22); -/// # } -/// ``` -#[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)+) => ($crate::log!(target: $target, $crate::Level::Error, $($arg)+)); - - // error!("a {} event", "log") - ($($arg:tt)+) => ($crate::log!($crate::Level::Error, $($arg)+)) -} - -/// Logs a message at the warn level. -/// -/// # Examples -/// -/// ```edition2018 -/// use log::warn; -/// -/// # fn main() { -/// let warn_description = "Invalid Input"; -/// -/// warn!("Warning! {}!", warn_description); -/// warn!(target: "input_events", "App received warning: {}", warn_description); -/// # } -/// ``` -#[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)+) => ($crate::log!(target: $target, $crate::Level::Warn, $($arg)+)); - - // warn!("a {} event", "log") - ($($arg:tt)+) => ($crate::log!($crate::Level::Warn, $($arg)+)) -} - -/// Logs a message at the info level. -/// -/// # Examples -/// -/// ```edition2018 -/// use log::info; -/// -/// # fn main() { -/// # struct Connection { port: u32, speed: f32 } -/// let conn_info = Connection { port: 40, speed: 3.20 }; -/// -/// info!("Connected to port {} at {} Mb/s", conn_info.port, conn_info.speed); -/// info!(target: "connection_events", "Successful connection, port: {}, speed: {}", -/// conn_info.port, conn_info.speed); -/// # } -/// ``` -#[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)+) => ($crate::log!(target: $target, $crate::Level::Info, $($arg)+)); - - // info!("a {} event", "log") - ($($arg:tt)+) => ($crate::log!($crate::Level::Info, $($arg)+)) -} - -/// Logs a message at the debug level. -/// -/// # Examples -/// -/// ```edition2018 -/// use log::debug; -/// -/// # fn main() { -/// # struct Position { x: f32, y: f32 } -/// let pos = Position { x: 3.234, y: -1.223 }; -/// -/// debug!("New position: x: {}, y: {}", pos.x, pos.y); -/// debug!(target: "app_events", "New position: x: {}, y: {}", pos.x, pos.y); -/// # } -/// ``` -#[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)+) => ($crate::log!(target: $target, $crate::Level::Debug, $($arg)+)); - - // debug!("a {} event", "log") - ($($arg:tt)+) => ($crate::log!($crate::Level::Debug, $($arg)+)) -} - -/// Logs a message at the trace level. -/// -/// # Examples -/// -/// ```edition2018 -/// use log::trace; -/// -/// # fn main() { -/// # struct Position { x: f32, y: f32 } -/// let pos = Position { x: 3.234, y: -1.223 }; -/// -/// trace!("Position is: x: {}, y: {}", pos.x, pos.y); -/// trace!(target: "app_events", "x is {} and y is {}", -/// if pos.x >= 0.0 { "positive" } else { "negative" }, -/// if pos.y >= 0.0 { "positive" } else { "negative" }); -/// # } -/// ``` -#[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)+) => ($crate::log!(target: $target, $crate::Level::Trace, $($arg)+)); - - // trace!("a {} event", "log") - ($($arg:tt)+) => ($crate::log!($crate::Level::Trace, $($arg)+)) -} - -/// Determines if a message logged at the specified level in that module will -/// be logged. -/// -/// This can be used to avoid expensive computation of log message arguments if -/// the message would be ignored anyway. -/// -/// # Examples -/// -/// ```edition2018 -/// use log::Level::Debug; -/// use log::{debug, log_enabled}; -/// -/// # fn foo() { -/// if log_enabled!(Debug) { -/// let data = expensive_call(); -/// debug!("expensive debug data: {} {}", data.x, data.y); -/// } -/// if log_enabled!(target: "Global", Debug) { -/// let data = expensive_call(); -/// debug!(target: "Global", "expensive debug data: {} {}", data.x, data.y); -/// } -/// # } -/// # struct Data { x: u32, y: u32 } -/// # fn expensive_call() -> Data { Data { x: 0, y: 0 } } -/// # fn main() {} -/// ``` -#[macro_export] -macro_rules! log_enabled { - (target: $target:expr, $lvl:expr) => {{ - let lvl = $lvl; - lvl <= $crate::STATIC_MAX_LEVEL - && lvl <= $crate::max_level() - && $crate::__private_api::enabled(lvl, $target) - }}; - ($lvl:expr) => { - $crate::log_enabled!(target: $crate::__private_api::module_path!(), $lvl) - }; -} - -#[doc(hidden)] -#[macro_export] -macro_rules! __log_key { - // key1 = 42 - ($($args:ident)*) => { - $crate::__private_api::stringify!($($args)*) - }; - // "key1" = 42 - ($($args:expr)*) => { - $($args)* - }; -} |