#include <stdlib.h>

#include "honeysuckle.h"

void hs_throw_error(lua_State *L, const char *format_string, ...)
{
    va_list args, args_;
    va_start(args, format_string);
    va_copy(args_, args);

    int string_size = vsnprintf(NULL, 0, format_string, args_);
    va_end(args_);

    char *string = malloc((string_size+1) * sizeof(char));
    if (string == NULL)
	lua_pushstring(L, "there was an error allocating memory for an error message");
    else {
	vsnprintf(string, string_size+1, format_string, args);
	lua_pushstring(L, string);
	free(string);
    }
    lua_error(L);
}