#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <stdio.h>
#include <string.h>

#ifdef HAVE_EVIL
# include <Evil.h>
#endif

#include "eina_private.h"
#include "eina_str.h"
#include "eina_strbuf_common.h"
#include "eina_unicode.h"

/*============================================================================*
 *                                  Local                                     *
 *============================================================================*/

/**
 * @cond LOCAL
 */

#ifdef _STRBUF_DATA_TYPE
# undef _STRBUF_DATA_TYPE
#endif

#ifdef _STRBUF_CSIZE
# undef _STRBUF_CSIZE
#endif

#ifdef _STRBUF_STRUCT_NAME
# undef _STRBUF_STRUCT_NAME
#endif

#ifdef _STRBUF_STRLEN_FUNC
# undef _STRBUF_STRLEN_FUNC
#endif

#ifdef _STRBUF_STRESCAPE_FUNC
# undef _STRBUF_STRESCAPE_FUNC
#endif

#ifdef _STRBUF_MAGIC
# undef _STRBUF_MAGIC
#endif

#ifdef _STRBUF_MAGIC_STR
# undef _STRBUF_MAGIC_STR
#endif

#ifdef _FUNC_EXPAND
# undef _FUNC_EXPAND
#endif


#define _STRBUF_DATA_TYPE         char
#define _STRBUF_CSIZE             sizeof(_STRBUF_DATA_TYPE)
#define _STRBUF_STRUCT_NAME       Eina_Strbuf
#define _STRBUF_STRLEN_FUNC(x)    strlen(x)
#define _STRBUF_STRESCAPE_FUNC(x) eina_str_escape(x)
#define _STRBUF_MAGIC             EINA_MAGIC_STRBUF
#define _STRBUF_MAGIC_STR         __STRBUF_MAGIC_STR
static const char __STRBUF_MAGIC_STR[] = "Eina Strbuf";

#define _FUNC_EXPAND(y) eina_strbuf_ ## y

/**
 * @endcond
 */


/*============================================================================*
 *                                 Global                                     *
 *============================================================================*/


/*============================================================================*
 *                                   API                                      *
 *============================================================================*/


EAPI Eina_Bool
eina_strbuf_append_printf(Eina_Strbuf *buf, const char *fmt, ...)
{
   va_list args;
   char *str;
   size_t len;
   Eina_Bool ret;

   va_start(args, fmt);
   len = vasprintf(&str, fmt, args);
   va_end(args);

   if (len <= 0 || !str)
      return EINA_FALSE;

   ret = eina_strbuf_append_length(buf, str, len);
   free(str);
   return ret;
}

EAPI Eina_Bool
eina_strbuf_append_vprintf(Eina_Strbuf *buf, const char *fmt, va_list args)
{
   char *str;
   size_t len;
   Eina_Bool ret;

   len = vasprintf(&str, fmt, args);

   if (len <= 0 || !str)
      return EINA_FALSE;

   ret = eina_strbuf_append_length(buf, str, len);
   free(str);
   return ret;
}

EAPI Eina_Bool
eina_strbuf_insert_printf(Eina_Strbuf *buf, const char *fmt, size_t pos, ...)
{
   va_list args;
   char *str;
   size_t len;
   Eina_Bool ret;

   va_start(args, pos);
   len = vasprintf(&str, fmt, args);
   va_end(args);

   if (len <= 0 || !str)
      return EINA_FALSE;

   ret = eina_strbuf_insert(buf, str, pos);
   free(str);
   return ret;
}

EAPI Eina_Bool
eina_strbuf_insert_vprintf(Eina_Strbuf *buf,
                           const char *fmt,
                           size_t pos,
                           va_list args)
{
   char *str;
   size_t len;
   Eina_Bool ret;

   len = vasprintf(&str, fmt, args);

   if (len <= 0 || !str)
      return EINA_FALSE;

   ret = eina_strbuf_insert(buf, str, pos);
   free(str);
   return ret;
}

/* Unicode */

#include "eina_strbuf_template_c.x"