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-rw-r--r--iemlib2/src/iem_append.c355
1 files changed, 355 insertions, 0 deletions
diff --git a/iemlib2/src/iem_append.c b/iemlib2/src/iem_append.c
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+++ b/iemlib2/src/iem_append.c
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+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2006 */
+
+#include "m_pd.h"
+#include "iemlib.h"
+
+
+/* ----------------------- iem_append -------------------------- */
+/* -- concatenates message from hot (left) inlet with message -- */
+/* ------ from cold (right) inlet and outputs it; initial ----- */
+/* -- arguments (appendix) are eqal to message of cold inlet --- */
+
+
+struct _iem_append_proxy;
+
+static t_class *iem_append_class;
+static t_class *iem_append_proxy_class;
+
+typedef struct _iem_append
+{
+ t_object x_obj;
+ struct _iem_append_proxy *x_proxy_inlet;
+ int x_size12;
+ int x_size2;
+ int x_ac1;
+ int x_ac2;
+ t_atom *x_at12;
+ t_atom *x_at2;
+ t_symbol *x_selector_sym1;
+ t_symbol *x_selector_sym2;
+ t_atomtype x_type1;
+ t_atomtype x_type2;
+} t_iem_append;
+
+typedef struct _iem_append_proxy
+{
+ t_object p_obj;
+ t_iem_append *p_owner;
+} t_iem_append_proxy;
+
+static void iem_append_atcopy(t_atom *src, t_atom *dst, int n)
+{
+ while(n--)
+ *dst++ = *src++;
+}
+
+static void iem_append_merge(t_iem_append *x, int off)
+{
+ if((x->x_ac1+x->x_ac2+1) > x->x_size12)
+ {
+ x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), 2*(x->x_ac1+x->x_ac2+1)*sizeof(t_atom));
+ x->x_size12 = 2*(x->x_ac1+x->x_ac2+1);
+ }
+ if(off)
+ SETSYMBOL(x->x_at12 + x->x_ac1, x->x_selector_sym2);
+ iem_append_atcopy(x->x_at2, x->x_at12 + x->x_ac1 + off, x->x_ac2);
+}
+
+static void iem_append_out(t_iem_append *x)
+{
+ int off=0;
+
+ if(x->x_type1 == A_GIMME)
+ {
+ if(x->x_type2 == A_COMMA)
+ off = 1;
+ else
+ off = 0;
+ iem_append_merge(x, off);
+ outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at12);
+ }
+ else if(x->x_type1 == A_COMMA)
+ {
+ if(x->x_type2 == A_COMMA)
+ off = 1;
+ else
+ off = 0;
+ iem_append_merge(x, off);
+ outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym1, x->x_ac1+x->x_ac2+off, x->x_at12);
+ }
+ else if(x->x_type1 == A_NULL)/*depends on 2.part*/
+ {
+ iem_append_merge(x, 0);
+ if(x->x_type2 == A_GIMME)
+ outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac2, x->x_at12);
+ else if(x->x_type2 == A_COMMA)
+ outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym2, x->x_ac2, x->x_at12);
+ else if(x->x_type2 == A_FLOAT)
+ outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at12));
+ else if(x->x_type2 == A_SYMBOL)
+ outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at12));
+ else if(x->x_type2 == A_NULL)
+ outlet_bang(x->x_obj.ob_outlet);
+ else if(x->x_type2 == A_POINTER)
+ outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at12->a_w.w_gpointer);
+ }
+ else
+ {
+ if(x->x_type2 == A_COMMA)
+ off = 1;
+ else
+ off = 0;
+ iem_append_merge(x, off);
+ if(x->x_type2 == A_NULL)
+ {
+ if(x->x_type1 == A_FLOAT)
+ outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->x_at12));
+ else if(x->x_type1 == A_SYMBOL)
+ outlet_symbol(x->x_obj.ob_outlet, atom_getsymbol(x->x_at12));
+ else if(x->x_type1 == A_POINTER)
+ outlet_pointer(x->x_obj.ob_outlet, (t_gpointer *)x->x_at12->a_w.w_gpointer);
+ }
+ else
+ outlet_list(x->x_obj.ob_outlet, &s_list, x->x_ac1+x->x_ac2+off, x->x_at12);
+ }
+}
+
+static void iem_append_bang(t_iem_append *x)
+{
+ x->x_ac1 = 0;
+ x->x_type1 = A_NULL;
+ iem_append_out(x);
+}
+
+static void iem_append_float(t_iem_append *x, t_float f)
+{
+ x->x_ac1 = 1;
+ x->x_type1 = A_FLOAT;
+ SETFLOAT(x->x_at12, f);
+ iem_append_out(x);
+}
+
+static void iem_append_symbol(t_iem_append *x, t_symbol *s)
+{
+ x->x_ac1 = 1;
+ x->x_type1 = A_SYMBOL;
+ SETSYMBOL(x->x_at12, s);
+ iem_append_out(x);
+}
+
+static void iem_append_pointer(t_iem_append *x, t_gpointer *gp)
+{
+ x->x_ac1 = 1;
+ x->x_type1 = A_POINTER;
+ SETPOINTER(x->x_at12, gp);
+ iem_append_out(x);
+}
+
+static void iem_append_list(t_iem_append *x, t_symbol *s, int ac, t_atom *av)
+{
+ if((x->x_size2+ac+1) > x->x_size12)
+ {
+ x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), (x->x_size2+ac+11)*sizeof(t_atom));
+ x->x_size12 = x->x_size2+ac+11;
+ }
+ x->x_ac1 = ac;
+ x->x_type1 = A_GIMME;
+ iem_append_atcopy(av, x->x_at12, ac);
+ x->x_selector_sym1 = &s_list;
+ iem_append_out(x);
+}
+
+static void iem_append_anything(t_iem_append *x, t_symbol *s, int ac, t_atom *av)
+{
+ if((x->x_size2+ac+2) > x->x_size12)
+ {
+ x->x_at12 = (t_atom *)resizebytes(x->x_at12, x->x_size12*sizeof(t_atom), (x->x_size2+ac+12)*sizeof(t_atom));
+ x->x_size12 = x->x_size2+ac+12;
+ }
+ x->x_ac1 = ac;
+ x->x_type1 = A_COMMA;
+ iem_append_atcopy(av, x->x_at12, ac);
+ x->x_selector_sym1 = s;
+ iem_append_out(x);
+}
+
+/* begin of proxy methods (anything inlets) */
+
+static void iem_append_proxy_bang(t_iem_append_proxy *p)
+{
+ t_iem_append *x = p->p_owner;
+
+ x->x_ac2 = 0;
+ x->x_type2 = A_NULL;
+ x->x_selector_sym2 = &s_list;
+}
+
+static void iem_append_proxy_float(t_iem_append_proxy *p, t_float f)
+{
+ t_iem_append *x = p->p_owner;
+
+ x->x_ac2 = 1;
+ x->x_type2 = A_FLOAT;
+ SETFLOAT(x->x_at2, f);
+ x->x_selector_sym2 = &s_list;
+}
+
+static void iem_append_proxy_symbol(t_iem_append_proxy *p, t_symbol *s)
+{
+ t_iem_append *x = p->p_owner;
+
+ x->x_ac2 = 1;
+ x->x_type2 = A_SYMBOL;
+ SETSYMBOL(x->x_at2, s);
+ x->x_selector_sym2 = &s_list;
+}
+
+static void iem_append_proxy_pointer(t_iem_append_proxy *p, t_gpointer *gp)
+{
+ t_iem_append *x = p->p_owner;
+
+ x->x_ac2 = 1;
+ x->x_type2 = A_POINTER;
+ SETPOINTER(x->x_at2, gp);
+ x->x_selector_sym2 = &s_list;
+}
+
+static void iem_append_proxy_list(t_iem_append_proxy *p, t_symbol *s, int ac, t_atom *av)
+{
+ t_iem_append *x = p->p_owner;
+
+ if(ac > x->x_size2)
+ {
+ x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), (ac+10)*sizeof(t_atom));
+ x->x_size2 = (ac+10);
+ }
+ x->x_ac2 = ac;
+ x->x_type2 = A_GIMME;
+ x->x_selector_sym2 = &s_list;
+ iem_append_atcopy(av, x->x_at2, ac);
+}
+
+static void iem_append_proxy_anything(t_iem_append_proxy *p, t_symbol *s, int ac, t_atom *av)
+{
+ t_iem_append *x = p->p_owner;
+
+ if((ac+1) > x->x_size2)
+ {
+ x->x_at2 = (t_atom *)resizebytes(x->x_at2, x->x_size2*sizeof(t_atom), (ac+11)*sizeof(t_atom));
+ x->x_size2 = ac+11;
+ }
+ x->x_ac2 = ac;
+ x->x_type2 = A_COMMA;
+ x->x_selector_sym2 = s;
+ iem_append_atcopy(av, x->x_at2, ac);
+}
+
+/* end of proxy methods (anything inlets) */
+
+static void iem_append_free(t_iem_append *x)
+{
+ if(x->x_at12)
+ freebytes(x->x_at12, x->x_size12 * sizeof(t_atom));
+ if(x->x_at2)
+ freebytes(x->x_at2, x->x_size2 * sizeof(t_atom));
+ if(x->x_proxy_inlet)
+ pd_free((t_pd *)x->x_proxy_inlet);
+}
+
+static void *iem_append_new(t_symbol *s, int ac, t_atom *av)
+{
+ t_iem_append *x = (t_iem_append *)pd_new(iem_append_class);
+ t_iem_append_proxy *p = (t_iem_append_proxy *)pd_new(iem_append_proxy_class);
+
+ x->x_proxy_inlet = p;
+ p->p_owner = x;
+
+ x->x_type1 = A_NULL;
+ x->x_selector_sym1 = &s_list;
+ x->x_size2 = 10;
+ if(ac > 5)
+ x->x_size2 = 2*ac;
+ x->x_at2 = (t_atom *)getbytes(x->x_size2 * sizeof(t_atom));
+ x->x_size12 = x->x_size2 + 10;
+ x->x_at12 = (t_atom *)getbytes(x->x_size12 * sizeof(t_atom));
+ x->x_ac1 = 0;
+
+ if(ac <= 0)
+ {
+ x->x_type2 = A_NULL;
+ x->x_ac2 = 0;
+ x->x_selector_sym2 = &s_list;
+ }
+ else
+ {
+ if(IS_A_FLOAT(av, 0))
+ {
+ if(ac == 1)
+ iem_append_proxy_float(p, atom_getfloat(av));
+ else
+ iem_append_proxy_list(p, &s_list, ac, av);
+ }
+ else if(IS_A_SYMBOL(av, 0))
+ {
+ t_symbol *xsym=atom_getsymbol(av);
+
+ if(xsym == &s_symbol)
+ {
+ if(ac > 1)
+ iem_append_proxy_symbol(p, atom_getsymbol(av+1));
+ else
+ iem_append_proxy_symbol(p, gensym(""));
+ }
+ else if(xsym == &s_float)
+ {
+ if(ac > 1)
+ {
+ if(IS_A_FLOAT(av, 1))
+ iem_append_proxy_float(p, atom_getfloat(av+1));
+ else
+ iem_append_proxy_float(p, 0.0f);
+ }
+ else
+ iem_append_proxy_float(p, 0.0f);
+ }
+ else if(xsym == &s_list)
+ {
+ iem_append_proxy_list(p, &s_list, ac-1, av+1);
+ }
+ else
+ {
+ iem_append_proxy_anything(p, xsym, ac-1, av+1);
+ }
+ }
+ }
+ inlet_new((t_object *)x, (t_pd *)p, 0, 0);
+ outlet_new(&x->x_obj, &s_list);
+ return (x);
+}
+
+void iem_append_setup(void)
+{
+ iem_append_class = class_new(gensym("iem_append"),
+ (t_newmethod)iem_append_new, (t_method)iem_append_free,
+ sizeof(t_iem_append), 0, A_GIMME, 0);
+ class_addcreator((t_newmethod)iem_append_new, gensym("merge_any"), A_GIMME, 0);
+ class_addbang(iem_append_class, (t_method)iem_append_bang);
+ class_addpointer(iem_append_class, iem_append_pointer);
+ class_addfloat(iem_append_class, (t_method)iem_append_float);
+ class_addsymbol(iem_append_class, iem_append_symbol);
+ class_addlist(iem_append_class, iem_append_list);
+ class_addanything(iem_append_class, iem_append_anything);
+// class_sethelpsymbol(iem_append_class, gensym("iemhelp/help-iem_append"));
+
+ iem_append_proxy_class = class_new(gensym("_iem_append_proxy"),
+ 0, 0, sizeof(t_iem_append_proxy), CLASS_PD | CLASS_NOINLET, 0);
+ class_addbang(iem_append_proxy_class, (t_method)iem_append_proxy_bang);
+ class_addpointer(iem_append_proxy_class, iem_append_proxy_pointer);
+ class_addfloat(iem_append_proxy_class, (t_method)iem_append_proxy_float);
+ class_addsymbol(iem_append_proxy_class, iem_append_proxy_symbol);
+ class_addlist(iem_append_proxy_class, iem_append_proxy_list);
+ class_addanything(iem_append_proxy_class, iem_append_proxy_anything);
+}