Crate trace_macros

A crate with printing macros.

These macros aims to provide a simple and lazy way to print formatted traces.

Simple example of usage:

#[macro_use(TRACE, ENTER)]
 extern crate trace_macros;

fn double_var(var: i32) -> i32 {
    ENTER!(var);
    var * var
}

fn main() {
    ENTER!();
    TRACE!("I'm", "doing", "some", "lazy", "tracing");
    TRACE!("Result:", double_var(2));
    traceln!("2*2 = {}", double_var(2));
}

Macros

DEBUG	DEBUG macro which uses TRACE!
DEBUG_TRACE	Debug trace macro like TRACE!
ENTER	ENTER macro which uses TRACE!
ERROR	ERROR macro which uses TRACE!
INFO	INFO macro which uses TRACE!
TRACE	Trace macro which concats passed arguments into one string.
WARNING	WARNING macro which uses TRACE!
connect_args	Macro to concat several arguments into one string.
debug	DEBUG macro which uses traceln!
enter	ENTER macro which uses traceln!
error	ERROR macro which uses traceln!
info	INFO macro which uses traceln!
strace	Simplified trace macro
th_trace	Thread trace macro like println
traceln	Trace macro like println
warning	WARNING macro which uses traceln!