#include "include/dateformats.h"

ttail_datefmt** ttail_date_fmt_init(ttail_options *options)
{
	ttail_datefmt **res;
	size_t i;
	
	i = 1;
	#ifdef TTAIL_FMT_REGEX
	i++;
	#endif

	res = malloc(sizeof(ttail_datefmt*)*i);
	if(!res)
	{
		perror("Fails to allocate formats");
		goto ttail_date_fmt_init_alloc_err;
	}
	i--;
	res[i] = NULL;
	#ifdef TTAIL_FMT_REGEX
	res[i] = ttail_fmt_regex_init(options);
	if(!res[i])
	{
		goto ttail_date_fmt_init_err;
	}
	i--;
	#endif

	return res;

	ttail_date_fmt_init_err:
	i++;
	while(res[i]!=NULL)
	{
		res[i]->cleanup(res[i]);
	}
	free(res);

	ttail_date_fmt_init_alloc_err:
	return NULL;
}