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/*
* object for generating SQL queries with SQL ? placeholders
* Written by Hans-Christoph Steiner <hans@at.or.at>
*
* 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>
#ifdef _WIN32
#define _WIN32_WINNT 0x0400
#include <windows.h>
#include <stdio.h>
#else
#include <stdlib.h>
#endif
#include <string.h>
//#define DEBUG(x)
#define DEBUG(x) x
#define PLACEHOLDER '?'
/*------------------------------------------------------------------------------
* CLASS DEF
*/
static t_class *sql_query_class;
typedef struct _sql_query
{
t_object x_obj;
t_binbuf* x_query_binbuf;
int inlet_count;
t_outlet* x_data_outlet;
t_outlet* x_status_outlet;
} t_sql_query;
/*------------------------------------------------------------------------------
* PROXY INLET FUNCTIONS
*/
static t_class *proxy_inlet_class = NULL;
typedef struct _proxy_inlet
{
t_pd pd;
void *owner;
unsigned int id;
} t_proxy_inlet;
static void proxy_inlet_new(t_proxy_inlet *p, void *owner, unsigned int id)
{
p->pd = proxy_inlet_class;
p->owner = owner;
p->id = id;
}
static void proxy_inlet_anything(t_proxy_inlet *x, t_symbol *s, int argc, t_atom *argv)
{
int i;
char buf[MAXPDSTRING];
post("proxy_inlet_anything: %s", s -> s_name);
}
static void proxy_inlet_setup(void)
{
post("proxy_inlet_setup");
proxy_inlet_class = (t_class *)class_new(gensym("#__PROXY_INLET__"),
0,
0,
sizeof(t_proxy_inlet),
0,
A_GIMME,
0);
class_addanything(proxy_inlet_class, (t_method)proxy_inlet_anything);
}
/*------------------------------------------------------------------------------
* STANDARD CLASS FUNCTIONS
*/
static void *sql_query_free(t_sql_query *x)
{
binbuf_free(x->x_query_binbuf);
}
static void *sql_query_new(t_symbol *s, int argc, t_atom *argv)
{
DEBUG(post("sql_query_new"););
char *buf;
int bufsize;
char *current = NULL;
unsigned int total_inlets = 0;
t_sql_query *x = (t_sql_query *)pd_new(sql_query_class);
x->x_query_binbuf = binbuf_new();
binbuf_add(x->x_query_binbuf, argc, argv);
binbuf_gettext(x->x_query_binbuf, &buf, &bufsize);
buf[bufsize] = 0;
current = strchr(buf, PLACEHOLDER);
while (current != NULL)
{
post("found placeholder %c", PLACEHOLDER);
total_inlets++;
current = strchr(current + 1, PLACEHOLDER);
}
post("creating %d inlets", total_inlets);
x->x_data_outlet = outlet_new(&x->x_obj, 0);
x->x_status_outlet = outlet_new(&x->x_obj, 0);
return (x);
}
void sql_query_setup(void)
{
DEBUG(post("sql_query_setup"););
sql_query_class = class_new(gensym("sql_query"),
(t_newmethod)sql_query_new,
(t_newmethod)sql_query_free,
sizeof(t_sql_query),
0,
A_GIMME,
0);
/* add inlet datatype methods */
// class_addbang(sql_query_class, (t_method) sql_query_bang);
// class_addanything(sql_query_class, (t_method) sql_query_anything);
}
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