static int fun_add (env_t * env, int args_nr, val_t * result, val_t * args)
{
if (TY (0) == TY_INT && TY (1) == TY_INT)
{
/* Integer addition */
RESULTINT = ARGINT (0) + ARGINT (1);
result->ty = TY_INT;
}
else if (ARG_MAY_BE_AREA (0) && ARG_MAY_BE_AREA (1))
{
/* Area union */
make_area (&args[0]);
make_area (&args[1]);
RESULTAREA = area_union (ARGAREA (0), ARGAREA (1));
ARGAREA (0) = NULL;
ARGAREA (1) = NULL;
result->ty = TY_AREA;
}
else
{
/* Anything else -> string concatenation */
stringify (&args[0], 1);
stringify (&args[1], 1);
/* Yes, we could speed this up. */
RESULTSTR =
(char *) malloc (1 + strlen (ARGSTR (0)) + strlen (ARGSTR (1)));
strcpy (RESULTSTR, ARGSTR (0));
strcat (RESULTSTR, ARGSTR (1));
result->ty = TY_STRING;
}
return 0;
}
static
int fun_add(dumb_ptr<env_t>, val_t *result, const_array<val_t> args)
{
if (ARG_TYPE(0) == TYPE::INT && ARG_TYPE(1) == TYPE::INT)
{
/* Integer addition */
RESULTINT = ARGINT(0) + ARGINT(1);
result->ty = TYPE::INT;
}
else if (ARG_MAY_BE_AREA(0) && ARG_MAY_BE_AREA(1))
{
/* Area union */
make_area(&args[0]);
make_area(&args[1]);
RESULTAREA = area_union(ARGAREA(0), ARGAREA(1));
ARGAREA(0) = NULL;
ARGAREA(1) = NULL;
result->ty = TYPE::AREA;
}
else
{
/* Anything else -> string concatenation */
stringify(&args[0], 1);
stringify(&args[1], 1);
/* Yes, we could speed this up. */
// ugh
MString m;
m += ARGSTR(0);
m += ARGSTR(1);
RESULTSTR = dumb_string::copys(FString(m));
result->ty = TYPE::STRING;
}
return 0;
}
