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authorN.N. <krzyszcz@users.sourceforge.net>2003-05-25 14:13:42 +0000
committerN.N. <krzyszcz@users.sourceforge.net>2003-05-25 14:13:42 +0000
commitcbadbe8391c80aae77770287b13919338fa090c1 (patch)
tree160ea76ce213d55427afbaa1e0e8e5a5353b2c27 /cyclone
parentc159b450fe4ff166a55d1faf9c74200beb618de4 (diff)
empty string as a default for %s
svn path=/trunk/externals/miXed/; revision=656
Diffstat (limited to 'cyclone')
-rw-r--r--cyclone/hammer/sprintf.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/cyclone/hammer/sprintf.c b/cyclone/hammer/sprintf.c
index aebfed3..cc9f2a7 100644
--- a/cyclone/hammer/sprintf.c
+++ b/cyclone/hammer/sprintf.c
@@ -2,14 +2,12 @@
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
-/* FIXME empty string as a default for %s */
-
#include <stdio.h>
#include <string.h>
#include "m_pd.h"
#include "common/loud.h"
-#define SPRINTF_DEBUG 0
+//#define SPRINTF_DEBUG
/* Pattern types. These are the parsing routine's return values.
If returned value is >= SPRINTF_MINSLOTTYPE, then another slot
@@ -52,7 +50,8 @@ typedef struct _sprintf_proxy
char *p_pattern;
char *p_pattend;
t_atom p_atom; /* current input */
- int p_size; /* also an input validation flag */
+ int p_size;
+ int p_valid;
} t_sprintf_proxy;
static t_class *sprintf_class;
@@ -64,7 +63,7 @@ static t_class *sprintf_proxy_class;
/* LATER use snprintf, if it is available on other systems (should be...) */
static void sprintf_proxy_checkit(t_sprintf_proxy *x, char *buf, int checkin)
{
- int result = 0;
+ int result = 0, valid = 0;
char *pattend = x->p_pattend;
if (pattend)
{
@@ -95,6 +94,8 @@ static void sprintf_proxy_checkit(t_sprintf_proxy *x, char *buf, int checkin)
loud_error((t_pd *)x->p_master,
"can't convert float to type of argument %d",
x->p_id + 1);
+ if (result > 0)
+ valid = 1;
}
else if (x->p_atom.a_type == A_SYMBOL)
{
@@ -108,6 +109,8 @@ static void sprintf_proxy_checkit(t_sprintf_proxy *x, char *buf, int checkin)
result = SPRINTF_MAXWIDTH;
}
else result = sprintf(buf, x->p_pattern, s->s_name);
+ if (result >= 0)
+ valid = 1;
}
else /* CHECKED */
loud_error((t_pd *)x->p_master,
@@ -117,16 +120,16 @@ static void sprintf_proxy_checkit(t_sprintf_proxy *x, char *buf, int checkin)
*pattend = tmp;
}
else bug("sprintf_proxy_checkit");
- if (result > 0)
+ if (x->p_valid = valid)
{
-#if SPRINTF_DEBUG
+#ifdef SPRINTF_DEBUG
if (checkin) post("[%d in \"%s\"]", result, buf);
#endif
x->p_size = result;
}
else
{
-#if SPRINTF_DEBUG
+#ifdef SPRINTF_DEBUG
if (checkin) post("checkit failed");
#endif
x->p_size = 0;
@@ -142,7 +145,7 @@ static void sprintf_dooutput(t_sprintf *x)
for (i = 0; i < x->x_nslots; i++)
{
t_sprintf_proxy *y = (t_sprintf_proxy *)x->x_proxies[i];
- if (y->p_size)
+ if (y->p_valid)
outsize += y->p_size;
else
{
@@ -212,7 +215,7 @@ static void sprintf_proxy_float(t_sprintf_proxy *x, t_float f)
char buf[SPRINTF_MAXWIDTH + 1]; /* LATER rethink */
SETFLOAT(&x->p_atom, f);
sprintf_proxy_checkit(x, buf, 1);
- if (x->p_id == 0 && x->p_size)
+ if (x->p_id == 0 && x->p_valid)
sprintf_dooutput(x->p_master); /* CHECKED: only first inlet */
}
@@ -224,7 +227,7 @@ static void sprintf_proxy_symbol(t_sprintf_proxy *x, t_symbol *s)
else
SETFLOAT(&x->p_atom, 0);
sprintf_proxy_checkit(x, buf, 1);
- if (x->p_id == 0 && x->p_size)
+ if (x->p_id == 0 && x->p_valid)
sprintf_dooutput(x->p_master); /* CHECKED: only first inlet */
}
@@ -547,7 +550,7 @@ static void *sprintf_new(t_symbol *s, int ac, t_atom *av)
"an object created without valid format patterns...");
return (x);
}
-#if SPRINTF_DEBUG
+#ifdef SPRINTF_DEBUG
post("%d slots:", nproxies);
#endif
/* CHECKED: max creates as many inlets, as there are %-signs, no matter
@@ -581,8 +584,8 @@ static void *sprintf_new(t_symbol *s, int ac, t_atom *av)
type = sprintf_parsepattern(x, &p1);
if (type >= SPRINTF_MINSLOTTYPE)
{
-#if SPRINTF_DEBUG
- char tmp = *++p1;
+#ifdef SPRINTF_DEBUG
+ char tmp = *p1;
*p1 = 0;
poststring(p2);
endpost();
@@ -597,15 +600,19 @@ static void *sprintf_new(t_symbol *s, int ac, t_atom *av)
y->p_type = type;
y->p_pattern = p2;
y->p_pattend = p1;
- SETFLOAT(&y->p_atom, 0);
+ if (type == SPRINTF_STRING)
+ SETSYMBOL(&y->p_atom, &s_);
+ else
+ SETFLOAT(&y->p_atom, 0);
y->p_size = 0;
+ y->p_valid = 0;
if (i) inlet_new((t_object *)x, (t_pd *)y, 0, 0);
sprintf_proxy_checkit(y, buf, 1);
i++;
}
}
}
-#if SPRINTF_DEBUG
+#ifdef SPRINTF_DEBUG
post("printf(\"%s\", ...)", fstring);
#endif
outlet_new((t_object *)x, &s_anything);