diff options
author | IOhannes m zmölnig <zmoelnig@users.sourceforge.net> | 2012-02-19 18:27:48 +0000 |
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committer | IOhannes m zmölnig <zmoelnig@users.sourceforge.net> | 2012-02-19 18:27:48 +0000 |
commit | 4e1acff82dbbc34dbace803eadfd899b08eefc6d (patch) | |
tree | 8d172e0f65c8c32788805da7a75e58746e8901cc /src | |
parent | 85d0912d11556a293503f3e9fc97390147a5965f (diff) |
added reject-outlet for unparsable symbols
svn path=/trunk/externals/zexy/; revision=15999
Diffstat (limited to 'src')
-rw-r--r-- | src/atoi.c | 59 |
1 files changed, 38 insertions, 21 deletions
@@ -19,46 +19,59 @@ #include "zexy.h" #include <stdlib.h> +#include <string.h> static t_class *atoi_class; typedef struct _atoi { t_object x_obj; - int i; + int x_i; + t_outlet*x_reject; } t_atoi; + static void atoi_bang(t_atoi *x) { - outlet_float(x->x_obj.ob_outlet, (t_float)x->i); + outlet_float(x->x_obj.ob_outlet, (t_float)x->x_i); } -static void atoi_float(t_atoi *x, t_floatarg f) +static void atoi_float(t_atoi *x, t_float f) { - x->i = f; - outlet_float(x->x_obj.ob_outlet, (t_float)x->i); + x->x_i = f; + atoi_bang(x); +} +static void atoi_atoi(t_atoi *x, t_symbol*s, int base) { + char*endptr=NULL; + const char*str=s->s_name; + long l=strtol(str, &endptr, base); + size_t len=strlen(str); + if(str+len == endptr) + atoi_float(x, l); + else + outlet_symbol(x->x_reject, s); } -static void atoi_symbol(t_atoi *x, t_symbol *s) + +static void atoi_symbol(t_atoi *x, t_symbol *sym) { + long l=0; int base=10; - const char* c = s->s_name; - if(c[0]=='0'){ + const char* s = sym->s_name; + if(s[0]=='0'){ base=8; - if (c[1]=='x')base=16; + if (s[1]=='x')base=16; } - x->i=strtol(c, 0, base); - outlet_float(x->x_obj.ob_outlet, (t_float)x->i); + atoi_atoi(x, sym, base); } -static void atoi_list(t_atoi *x, t_symbol *s, int argc, t_atom *argv) +static void atoi_list(t_atoi *x, t_symbol *sym, int argc, t_atom *argv) { int base=10; - const char* c; - ZEXY_USEVAR(s); + const char* s; + ZEXY_USEVAR(sym); if (argv->a_type==A_FLOAT){ - x->i=atom_getfloat(argv); - outlet_float(x->x_obj.ob_outlet, (t_float)x->i); + atoi_float(x, atom_getfloat(argv)); return; } - + if (argc>1){ base=atom_getfloat(argv+1); if (base<2) { @@ -66,21 +79,25 @@ static void atoi_list(t_atoi *x, t_symbol *s, int argc, t_atom *argv) base=10; } } - c=atom_getsymbol(argv)->s_name; - x->i=strtol(c, 0, base); - outlet_float(x->x_obj.ob_outlet, (t_float)x->i); + atoi_atoi(x, sym, base); } +static void atoi_free(t_atoi *x){ + outlet_free(x->x_reject); + x->x_reject=NULL; +} static void *atoi_new(void) { t_atoi *x = (t_atoi *)pd_new(atoi_class); outlet_new(&x->x_obj, gensym("float")); + x->x_reject=outlet_new(&x->x_obj, gensym("symbol")); + x->x_i=0; return (x); } void atoi_setup(void) { - atoi_class = class_new(gensym("atoi"), (t_newmethod)atoi_new, 0, + atoi_class = class_new(gensym("atoi"), (t_newmethod)atoi_new, (t_method)atoi_free, sizeof(t_atoi), 0, A_DEFFLOAT, 0); class_addbang(atoi_class, (t_method)atoi_bang); |