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authorThomas O Fredericks <mrtof@users.sourceforge.net>2010-05-12 19:17:15 +0000
committerThomas O Fredericks <mrtof@users.sourceforge.net>2010-05-12 19:17:15 +0000
commitf6f29377728c80d1e1c72fdc3f9a113712d737f6 (patch)
treebd57888677fd17cc2ce8bd2227240ae3a034e875 /src/from_ascii_code.c
parentce7d7364150288a3214561111e77040318dae520 (diff)
Added to_ and from_ascii_code
svn path=/trunk/externals/tof/; revision=13515
Diffstat (limited to 'src/from_ascii_code.c')
-rw-r--r--src/from_ascii_code.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/src/from_ascii_code.c b/src/from_ascii_code.c
new file mode 100644
index 0000000..31f5086
--- /dev/null
+++ b/src/from_ascii_code.c
@@ -0,0 +1,111 @@
+#include "m_pd.h"
+
+//static char* from_ascii_code_text;
+// Common binbuf to all objects
+static t_binbuf* from_ascii_code_binbuf;
+
+typedef struct _from_ascii_code
+{
+
+ t_object x_ob;
+ int eof_is_set;
+ int eof;
+ t_outlet* outlet_left;
+ //t_outlet* outlet_right;
+ char* text;
+ int text_size;
+ int size;
+} t_from_ascii_code;
+
+static t_class *from_ascii_code_class;
+
+// Force output even if eof has not been received
+static void from_ascii_code_bang(t_from_ascii_code *x) {
+
+ if ( x->size ) {
+ binbuf_clear(from_ascii_code_binbuf);
+ binbuf_text(from_ascii_code_binbuf, x->text, x->size);
+ t_atom *argv = binbuf_getvec(from_ascii_code_binbuf);
+ int argc = binbuf_getnatom(from_ascii_code_binbuf);
+ if ( argc) {
+ if ( (argv->a_type == A_SYMBOL) ) {
+ outlet_anything(x->outlet_left,atom_getsymbol(argv),argc-1,argv+1);
+ } else {
+ outlet_anything(x->outlet_left,&s_list,argc,argv);
+ }
+ }
+ x->size = 0;
+ }
+}
+
+
+static void from_ascii_code_float(t_from_ascii_code *x, t_float f) {
+
+ if ( x->eof_is_set && f == x->eof ) {
+ from_ascii_code_bang(x);
+ } else if ( f > 31 && f < 127 ) {
+ x->text[x->size] = (char) f;
+ x->size = x->size + 1;
+ if ( x->size >= x->text_size ) {
+
+ x->text = resizebytes(x->text, x->text_size * sizeof(*(x->text)),
+ (x->text_size + 100) * sizeof(*(x->text)));
+ x->text_size = x->text_size + 100;
+ }
+ }
+}
+
+static void from_ascii_code_list(t_from_ascii_code *x, t_symbol *s, int argc, t_atom *argv) {
+ int i;
+ for ( i=0; i < argc; i++ ) {
+ if ( ((argv+i)->a_type == A_FLOAT) ) {
+ from_ascii_code_float(x,atom_getfloat(argv+i));
+ }
+ }
+}
+
+static void from_ascii_code_free(t_from_ascii_code *x) {
+
+ freebytes(x->text,x->text_size*sizeof(*(x->text)));
+}
+
+static void *from_ascii_code_new(t_symbol *s, int ac, t_atom *av)
+{
+ t_from_ascii_code *x = (t_from_ascii_code *)pd_new(from_ascii_code_class);
+
+ // set eof if eof is set
+ if ( ac && ((av)->a_type == A_FLOAT)) {
+ x->eof = (int) atom_getfloat(av);
+ x->eof_is_set = 1;
+ } else {
+ x->eof_is_set = 0;
+ }
+
+ // create string
+ x->text_size = 100;
+ x->text = getbytes(x->text_size*sizeof(*x->text));
+
+ x->size = 0;
+
+ x->outlet_left = outlet_new(&x->x_ob, &s_list);
+ //x->outlet_right = outlet_new(&x->x_ob, &s_float);
+
+ return (x);
+}
+
+void from_ascii_code_setup(void)
+{
+ // create binbuf (no need to ever free)
+ from_ascii_code_binbuf = binbuf_new();
+
+
+
+ from_ascii_code_class = class_new(gensym("from_ascii_code"),
+ (t_newmethod)from_ascii_code_new, (t_method)from_ascii_code_free,
+ sizeof(t_from_ascii_code), 0, A_GIMME, 0);
+
+ class_addbang(from_ascii_code_class, from_ascii_code_bang);
+ class_addfloat(from_ascii_code_class, from_ascii_code_float);
+ class_addlist(from_ascii_code_class, from_ascii_code_list);
+
+ }