New directory tree, with preprocessor/ inside interpretor/.

[Faustine.git] / interpretor / preprocessor / faust-0.9.47mr3 / compiler / signals / subsignals.cpp

diff --git a/interpretor/preprocessor/faust-0.9.47mr3/compiler/signals/subsignals.cpp b/interpretor/preprocessor/faust-0.9.47mr3/compiler/signals/subsignals.cpp
new file mode 100644 (file)
index 0000000..648a6ab
--- /dev/null
+++ b/interpretor/preprocessor/faust-0.9.47mr3/compiler/signals/subsignals.cpp
@@ -0,0 +1,86 @@
+#include <signals.hh>
+#include <property.hh>
+
+/**
+ * Extract the sub signals of a signal expression, that is not
+ * necesseraly all the subtrees.
+ * @param sig the signals
+ * @param vsigs a reference to the vector where the subsignals will be placed
+ * @return the number of subsignals
+ */
+
+int    getSubSignals (Tree sig, vector<Tree>& vsigs, bool visitgen)
+{
+       vsigs.clear();
+
+       int     i;
+       double  r;
+    Tree       c, sel, x, y, z, u, v, var, le, label, id, ff, largs, type, name, file;
+
+                if ( getUserData(sig) )                                        { for (int i=0; i<sig->arity(); i++) { vsigs.push_back(sig->branch(i)); }
+                                                                                                         return sig->arity(); }
+       else if ( isSigInt(sig, &i) )                                   { return 0; }
+       else if ( isSigReal(sig, &r) )                                  { return 0; }
+       else if ( isSigInput(sig, &i) )                                 { return 0;                     }
+       else if ( isSigOutput(sig, &i, x) )                     { vsigs.push_back(x); return 1; }
+
+       else if ( isSigDelay1(sig, x) )                                 { vsigs.push_back(x); return 1; }
+
+       else if ( isSigFixDelay(sig, x, y) )                    { vsigs.push_back(x); vsigs.push_back(y); return 2;     }
+    else if ( isSigPrefix(sig, x, y) )              { vsigs.push_back(x); vsigs.push_back(y); return 2;        }
+       else if ( isSigIota(sig, x) )                                   { vsigs.push_back(x); return 1; }
+
+       else if ( isSigBinOp(sig, &i, x, y) )                   { vsigs.push_back(x); vsigs.push_back(y); return 2; }
+       else if ( isSigFFun(sig, ff, largs) )                   { int n = 0; while (!isNil(largs)) { vsigs.push_back(hd(largs)); largs = tl(largs); n++; } return n; }
+    else if ( isSigFConst(sig, type, name, file) )  { return 0; }
+    else if ( isSigFVar(sig, type, name, file) )    { return 0; }
+
+       else if ( isSigTable(sig, id, x, y) )                   { vsigs.push_back(x); vsigs.push_back(y); return 2;     }
+       else if ( isSigWRTbl(sig, id, x, y, z) )                { vsigs.push_back(x); vsigs.push_back(y); vsigs.push_back(z); return 3; }
+       else if ( isSigRDTbl(sig, x, y) )                               { vsigs.push_back(x); vsigs.push_back(y); return 2;     }
+
+    else if ( isSigDocConstantTbl(sig, x, y) )      { vsigs.push_back(x); vsigs.push_back(y); return 2;        }
+    else if ( isSigDocWriteTbl(sig, x, y, u, v) )      { vsigs.push_back(x); vsigs.push_back(y); vsigs.push_back(u); vsigs.push_back(v); return 4;     }
+    else if ( isSigDocAccessTbl(sig, x, y) )        { vsigs.push_back(x); vsigs.push_back(y); return 2;        }
+
+
+       else if ( isSigSelect2(sig, sel, x, y) )                { vsigs.push_back(sel); vsigs.push_back(x); vsigs.push_back(y); return 3; }
+       else if ( isSigSelect3(sig, sel, x, y, z) )     { vsigs.push_back(sel); vsigs.push_back(x); vsigs.push_back(y); vsigs.push_back(z); return 4; }
+
+       else if ( isSigGen(sig, x) )                                    { if (visitgen) { vsigs.push_back(x); return 1;} else { return 0; } }
+
+    else if ( isProj(sig, &i, x) )                  { vsigs.push_back(x); return 1;    }
+    else if ( isRec(sig, var, le) )                 { vsigs.push_back(le); return 1; }
+
+       else if ( isSigIntCast(sig, x) )                                { vsigs.push_back(x); return 1; }
+       else if ( isSigFloatCast(sig, x) )                              { vsigs.push_back(x); return 1; }
+
+       else if ( isSigButton(sig, label) )                     { return 0; }
+       else if ( isSigCheckbox(sig, label) )                   { return 0; }
+       else if ( isSigVSlider(sig, label,c,x,y,z) )    { return 0; }
+       else if ( isSigHSlider(sig, label,c,x,y,z) )    { return 0; }
+       else if ( isSigNumEntry(sig, label,c,x,y,z) )   { return 0; }
+
+       else if ( isSigVBargraph(sig, label,x,y,z) )    { vsigs.push_back(z); return 1; }
+       else if ( isSigHBargraph(sig, label,x,y,z) )    { vsigs.push_back(z); return 1; }
+       else if ( isSigAttach(sig, x, y) )                              { vsigs.push_back(x); vsigs.push_back(y); return 2;     }
+    else if ( isList(sig) )                         { vsigs.push_back(hd(sig)); vsigs.push_back(tl(sig));  return 2; }
+    else if ( isNil(sig) )                          { return 0; }
+
+    // multirate extension
+
+    else if ( isSigVectorize(sig, x, y) )           { vsigs.push_back(x); vsigs.push_back(y); return 2; }
+    else if ( isSigSerialize(sig, x) )              { vsigs.push_back(x); return 1; }
+    else if ( isSigConcat(sig, x, y) )              { vsigs.push_back(x); vsigs.push_back(y); return 2; }
+    else if ( isSigVectorAt(sig, x, y) )            { vsigs.push_back(x); vsigs.push_back(y); return 2; }
+
+    else if ( isSigUpSample(sig, x, y) )            { vsigs.push_back(x); vsigs.push_back(y); return 2; }
+    else if ( isSigDownSample(sig, x, y) )          { vsigs.push_back(x); vsigs.push_back(y); return 2; }
+
+
+       else {
+        cerr << "ERROR in getSubSignals(),   unrecognized signal : " << *sig << endl;
+               exit(1);
+       }
+       return 0;
+}