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/* Copyright (c) 2002-2003 krzYszcz and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
#include <stdio.h>
#include "m_pd.h"
#include "common/loud.h"
typedef struct _spell
{
t_object x_ob;
int x_minsize;
int x_padchar; /* actually, any nonnegative integer (CHECKED) */
} t_spell;
static t_class *spell_class;
static void spell_fill(t_spell *x, int cnt)
{
for (; cnt < x->x_minsize; cnt++)
outlet_float(((t_object *)x)->ob_outlet, x->x_padchar);
}
/* CHECKED: chars are spelled as signed */
static int spell_out(t_spell *x, char *ptr, int flush)
{
int cnt = 0;
while (*ptr)
outlet_float(((t_object *)x)->ob_outlet, *ptr++), cnt++;
if (flush)
{
spell_fill(x, cnt);
return (0);
}
return (cnt);
}
static void spell_bang(t_spell *x)
{
/* need to somehow override a default bang-to-empty-list conversion... */
loud_nomethod((t_pd *)x, &s_bang); /* CHECKED */
}
static void spell_float(t_spell *x, t_float f)
{
int i;
if (loud_checkint((t_pd *)x, f, &i, &s_float)) /* CHECKED */
{
char buf[16];
sprintf(buf, "%d", i); /* CHECKED (negative numbers) */
spell_out(x, buf, 1);
}
}
/* CHECKED: 'symbol' selector is not spelled! */
static void spell_symbol(t_spell *x, t_symbol *s)
{
spell_out(x, s->s_name, 1);
}
static void spell_list(t_spell *x, t_symbol *s, int ac, t_atom *av)
{
int cnt = 0;
int addsep = 0;
while (ac--)
{
if (addsep)
{
outlet_float(((t_object *)x)->ob_outlet, x->x_padchar);
cnt++;
}
else addsep = 1;
if (av->a_type == A_FLOAT)
{
int i;
/* CHECKME */
if (loud_checkint((t_pd *)x, av->a_w.w_float, &i, &s_list))
{
char buf[16];
sprintf(buf, "%d", i); /* CHECKED (negative numbers) */
cnt += spell_out(x, buf, 0);
}
/* CHECKED: floats as empty strings (separator is added) */
}
/* CHECKED: symbols as empty strings (separator is added) */
av++;
}
if (cnt) /* CHECKED: empty list is silently ignored */
spell_fill(x, cnt);
}
static void spell_anything(t_spell *x, t_symbol *s, int ac, t_atom *av)
{
int cnt = 0;
int addsep = 0;
if (s)
{
cnt += spell_out(x, s->s_name, 0);
addsep = 1;
}
while (ac--)
{
if (addsep)
{
outlet_float(((t_object *)x)->ob_outlet, x->x_padchar);
cnt++;
}
else addsep = 1;
if (av->a_type == A_FLOAT)
{
int i;
/* CHECKME */
if (loud_checkint((t_pd *)x, av->a_w.w_float, &i, &s_list))
{
char buf[16];
sprintf(buf, "%d", i); /* CHECKED (negative numbers) */
cnt += spell_out(x, buf, 0);
}
/* CHECKED: floats as empty strings (separator is added) */
}
else if (av->a_type == A_SYMBOL && av->a_w.w_symbol)
cnt += spell_out(x, av->a_w.w_symbol->s_name, 0);
av++;
}
if (cnt) /* CHECKED: empty list is silently ignored */
spell_fill(x, cnt);
}
static void *spell_new(t_floatarg f1, t_floatarg f2)
{
t_spell *x = (t_spell *)pd_new(spell_class);
int i2 = (int)f2; /* CHECKED */
x->x_minsize = (f1 > 0 ? (int)f1 : 0);
x->x_padchar = (i2 < 0 ? 0 : (i2 > 0 ? i2 : ' ')); /* CHECKED */
outlet_new((t_object *)x, &s_float);
return (x);
}
void spell_setup(void)
{
spell_class = class_new(gensym("spell"),
(t_newmethod)spell_new, 0,
sizeof(t_spell), 0, A_DEFFLOAT, A_DEFFLOAT, 0);
class_addbang(spell_class, spell_bang);
class_addfloat(spell_class, spell_float);
class_addsymbol(spell_class, spell_symbol);
class_addlist(spell_class, spell_list);
class_addanything(spell_class, spell_anything);
}
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