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Add helper macros for generating error/warning/info messages

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Sebastian Dröge 2017-11-11 16:28:23 +01:00
parent 5494e5b827
commit d857fbd349
1 changed files with 228 additions and 0 deletions
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228
gstreamer/src/element.rs
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@ -477,6 +477,234 @@ lazy_static!{
pub static ref ELEMENT_METADATA_LONGNAME: &'static str = unsafe { CStr::from_ptr(ffi::GST_ELEMENT_METADATA_LONGNAME).to_str().unwrap() };
}
#[macro_export]
macro_rules! gst_element_error(
($obj:expr, $err:expr, ($msg:expr), [$debug:expr]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Error,
$err,
Some($msg),
Some($debug),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($msg:expr)) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Error,
$err,
Some($msg),
None,
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, [$debug:expr]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Error,
$err,
None,
Some($debug),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Error,
$err,
Some(format!($($msg)*)),
Some(format!($($debug)*)),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($($msg:tt)*)) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Error,
$err,
Some(format!($($msg)*)),
None,
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, [$($debug:tt)*]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Error,
$err,
None,
Some(format!($($debug)*)),
file!(),
module_path!(),
line!(),
);
}};
);
#[macro_export]
macro_rules! gst_element_warning(
($obj:expr, $err:expr, ($msg:expr), [$debug:expr]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Warning,
$err,
Some($msg),
Some($debug),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($msg:expr)) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Warning,
$err,
Some($msg),
None,
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, [$debug:expr]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Warning,
$err,
None,
Some($debug),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Warning,
$err,
Some(format!($($msg)*)),
Some(format!($($debug)*)),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($($msg:tt)*)) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Warning,
$err,
Some(format!($($msg)*)),
None,
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, [$($debug:tt)*]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Warning,
$err,
None,
Some(format!($($debug)*)),
file!(),
module_path!(),
line!(),
);
}};
);
#[macro_export]
macro_rules! gst_element_info(
($obj:expr, $err:expr, ($msg:expr), [$debug:expr]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Info,
$err,
Some($msg),
Some($debug),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($msg:expr)) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Info,
$err,
Some($msg),
None,
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, [$debug:expr]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Info,
$err,
None,
Some($debug),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($($msg:tt)*), [$($debug:tt)*]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Info,
$err,
Some(format!($($msg)*)),
Some(format!($($debug)*)),
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, ($($msg:tt)*)) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Info,
$err,
Some(format!($($msg)*)),
None,
file!(),
module_path!(),
line!(),
);
}};
($obj:expr, $err:expr, [$($debug:tt)*]) => { {
use $crate::ElementExtManual;
$obj.message_full(
$crate::ElementMessageType::Info,
$err,
None,
Some(format!($($debug)*)),
file!(),
module_path!(),
line!(),
);
}};
);
#[cfg(test)]
mod tests {
use super::*;