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/*
* This object outputs the global search path for finding objects using a
* similar interface as [textfile].
*
* Copyright (c) 2007 Free Software Foundation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* See file LICENSE for further informations on licensing terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "m_pd.h"
#include "s_stuff.h"
#include <string.h>
/*
#ifdef _WIN32
#define _WIN32_WINNT 0x0400
#include <windows.h>
#include <stdio.h>
#else
#include <stdlib.h>
#endif
*/
static char *version = "$Revision: 1.1 $";
//#define DEBUG(x)
#define DEBUG(x) x
/*------------------------------------------------------------------------------
* CLASS DEF
*/
static t_class *helppath_class;
typedef struct _helppath {
t_object x_obj;
t_namelist *x_top;
t_namelist *x_current;
t_outlet *x_data_outlet;
t_outlet *x_status_outlet;
} t_helppath;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
*/
static void helppath_output(t_helppath* x)
{
DEBUG(post("helppath_output"););
/* TODO: think about using x->x_current->nl_next so that if [helppath] is at
* the end of its list, and another element gets added to the global
* helppath, [helppath] will output the new element on the next bang. */
if(x->x_current)
{
outlet_symbol( x->x_data_outlet, gensym(x->x_current->nl_string) );
x->x_current = x->x_current->nl_next;
}
else
{
outlet_bang(x->x_status_outlet);
}
}
static void helppath_reset(t_helppath* x)
{
DEBUG(post("helppath_reset"););
x->x_current = x->x_top = sys_helppath;
}
static void helppath_add(t_helppath* x, t_symbol *s)
{
DEBUG(post("helppath_add"););
}
static void *helppath_new()
{
DEBUG(post("helppath_new"););
t_helppath *x = (t_helppath *)pd_new(helppath_class);
x->x_data_outlet = outlet_new(&x->x_obj, &s_symbol);
x->x_status_outlet = outlet_new(&x->x_obj, 0);
helppath_reset(x);
return (x);
}
void helppath_free()
{
// TODO: look into freeing the namelist
}
void helppath_setup(void)
{
DEBUG(post("helppath_setup"););
helppath_class = class_new(gensym("helppath"),
(t_newmethod)helppath_new,
0,
sizeof(t_helppath),
0,
0);
/* add inlet datatype methods */
class_addbang(helppath_class,(t_method) helppath_output);
/* add inlet message methods */
class_addmethod(helppath_class,(t_method) helppath_reset,
gensym("reset"), 0);
class_addmethod(helppath_class,(t_method) helppath_add,gensym("add"),
A_DEFSYMBOL, 0);
}
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