implement clear message on delwrite~

CHANGELOG.md

@@ -5,6 +5,7 @@ Next Release
 -----
 
 * Objects: `[bang~]`
+* Object improvements: support `[clear(` message for `[delwrite~]`
 * Documentation fixes/additions
 * Daisy: ability to set samplerate and blocksize
 * Daisy: adding midirealtimein, polytouchin/out, midiin (midiout WIP)

hvcc/generators/ir2c/static/HvSignalTabwrite.c

@@ -36,6 +36,9 @@ void sTabwrite_onMessage(HeavyContextInterface *_c, SignalTabwrite *o, int letIn
         case HV_MSG_SYMBOL: {
           if (msg_compareSymbol(m, 0, "stop")) {
             o->head = HV_TABWRITE_STOPPED;
+          } else if (msg_compareSymbol(m, 0, "clear")) {
+            hv_size_t numBytes = o->table->allocated * sizeof(float);
+            hv_memclear(o->table->buffer, numBytes);
           }
           break;
         }

hvcc/interpreters/pd2hv/libs/pd/delwrite~.pd

@@ -1,51 +1,61 @@
-#N canvas 538 250 585 275 10;
-#X obj 10 181 inlet~;
+#N canvas 973 266 457 387 10;
 #N canvas 0 22 450 300 @hv_obj 0;
 #X obj 48 70 inlet~;
 #X obj 147 72 inlet;
-#X restore 10 206 pd @hv_obj __tabwrite~f del-\$1;
-#X text 9 253 @hv_arg \$2 delay float 0 true;
-#X obj 187 31 samplerate~;
-#X obj 187 71 * \$2;
+#X restore 10 309 pd @hv_obj __tabwrite~f del-\$1;
+#X text 9 356 @hv_arg \$2 delay float 0 true;
+#X obj 187 134 samplerate~;
+#X obj 187 174 * \$2;
 #N canvas 0 22 450 300 @hv_obj 0;
 #X obj 142 60 inlet;
 #X obj 135 103 outlet;
-#X restore 187 111 pd @hv_obj table del-\$1;
-#X msg 187 91 resize \$1;
-#X text 9 234 @hv_arg \$1 table string "" true;
-#X obj 187 51 / 1000;
+#X restore 187 214 pd @hv_obj table del-\$1;
+#X msg 187 194 resize \$1;
+#X text 9 337 @hv_arg \$1 table string "" true;
+#X obj 187 154 / 1000;
 #N canvas 0 22 450 300 @hv_obj 0;
 #X obj 215 71 inlet;
 #X obj 165 71 inlet;
 #X obj 120 72 inlet;
 #X obj 129 122 outlet;
-#X restore 187 159 pd @hv_obj __delay;
-#X obj 187 8 loadbang;
-#X obj 187 182 t a a a;
-#X msg 226 228 mirror;
+#X restore 187 262 pd @hv_obj __delay;
+#X obj 187 111 loadbang;
+#X obj 187 285 t a a a;
+#X msg 226 331 mirror;
 #N canvas 0 22 450 300 @hv_obj 0;
 #X obj 215 71 inlet;
 #X obj 165 71 inlet;
 #X obj 120 72 inlet;
 #X obj 129 122 outlet;
-#X restore 226 206 pd @hv_obj __delay;
-#X obj 187 134 t b a a, f 25;
-#X text 254 90 returns the size of the table;
-#X msg 331 159 @HV_N_SIMD;
-#X connect 0 0 1 0;
-#X connect 3 0 8 0;
-#X connect 4 0 6 0;
-#X connect 5 0 14 0;
-#X connect 6 0 5 0;
-#X connect 8 0 4 0;
-#X connect 9 0 11 0;
-#X connect 10 0 3 0;
-#X connect 11 0 1 1;
-#X connect 11 1 9 0;
-#X connect 11 2 13 0;
-#X connect 12 0 5 0;
-#X connect 13 0 12 0;
-#X connect 14 0 9 0;
-#X connect 14 1 9 2;
-#X connect 14 2 16 0;
-#X connect 16 0 13 2;
+#X restore 226 309 pd @hv_obj __delay;
+#X obj 187 237 t b a a, f 25;
+#X text 254 193 returns the size of the table;
+#X msg 331 262 @HV_N_SIMD;
+#N canvas 1401 0 450 300 @hv_obj 0;
+#X obj 48 57 inlet;
+#X obj 48 114 outlet;
+#X restore 83 52 pd @hv_obj __switchcase clear;
+#X msg 83 75 clear;
+#X text 80 32 connection from the left inlet to the switchcase;
+#X text 81 21 NOTE(dreamer): there is supposed to be a control;
+#X obj 10 26 inlet~ -~>;
+#X connect 2 0 7 0;
+#X connect 3 0 5 0;
+#X connect 4 0 13 0;
+#X connect 5 0 4 0;
+#X connect 7 0 3 0;
+#X connect 8 0 10 0;
+#X connect 9 0 2 0;
+#X connect 10 0 0 1;
+#X connect 10 1 8 0;
+#X connect 10 2 12 0;
+#X connect 11 0 4 0;
+#X connect 12 0 11 0;
+#X connect 13 0 8 0;
+#X connect 13 1 8 2;
+#X connect 13 2 15 0;
+#X connect 15 0 12 2;
+#X connect 16 0 17 0;
+#X connect 17 0 0 1;
+#X connect 20 0 0 0;
+#X connect 20 0 16 0;