/*!@file
  \brief   Macros for printing unicode to streams
  \details Standardized method of handling unicodes in warnings, and errors
  \author  Jordan Lavatai
  \date    Aug 2016
  ----------------------------------------------------------------------------*/
/* u8 print macros */
#ifndef _PRINT_H_
#define _PRINT_H_
#include <unistdio.h>
#ifndef DEBUG
#define DEBUG 0
#endif
/* wprintf callback, may be defined prior to include
   or undefined and redefined later
*/
#ifndef wprintf_callback
#define wprintf_callback(...) do {		\
  } while (0)
#endif
/* eprintf callback, may be defined prior to include
   or undefined and redefined later
*/
#ifndef eprintf_callback
#define eprintf_callback(...) do {		\
  } while (0)
#endif

/* Print a unicode string */
#define uprintf(...) do {			\
    ulc_fprintf(stdout, __VA_ARGS__);		\
  } while (0)
/* Print a unicode string to a filestream */
#define ufprintf(_STREAM,...) do {		\
    ulc_fprintf(_STREAM, __VA_ARGS__);		\
  } while (0)
/* Print a warning message to stderr, then do_warn */
#define wprintf(...) do {			\
    ufprintf(stderr, __VA_ARGS__);	        \
    wprintf_callback(__VA_ARGS__);		\
  } while (0)
/* Print an error message to stderr, then do_error */
#define eprintf(...) do {			\
    ufprintf(stderr, __VA_ARGS__);	        \
    eprintf_callback(__VA_ARGS_);		\
  } while (0)
/* Print only when the provided boolean is true */
#define bprintf(_BOOL,...) do {		        \
    if (_BOOL)					\
      ufprintf(stdout, __VA_ARGS__);	        \
  } while (0)
/* Print only when DEBUG is set to a value */
#define dprintf(...) do {			\
    bprintf(DEBUG, __VA_ARGS__);		\
  } while (0)
#endif