interpreter/preprocessor/faust-0.9.47mr3/compiler/signals/sigvisitor.cpp

   1 #include "sigvisitor.hh"
   2 #include <iostream>
   3 #include <assert.h>
   4 #include "xtended.hh"
   5
   6
   7 using namespace std;
   8
   9 /**
  10  * Infere the type of a term according to its surrounding type environment
  11  * @param sig the signal to aanlyze
  12  * @param env the type environment
  13  * @return the type of sig according to environment env
  14  */
  15
  16
  17 void sigvisitor::visit(Tree sig)
  18 {
  19         int             i;
  20         double          r;
  21     Tree                sel, s1, s2, s3, s4, ff, id, ls, l, var, body, type, name, file, cur, min, max, step;
  22
  23         assert(sig);
  24
  25                  if (isSigInt(sig, &i))                                 visitInt (sig, i);
  26
  27         else if (isSigReal(sig, &r))                            visitReal (sig, r);
  28
  29
  30         else if (isSigInput(sig, &i))                           visitInput (sig, i);
  31
  32         else if (isSigOutput(sig, &i, s1))                      visitOutput (sig, i, s1);
  33
  34
  35         else if (isSigDelay1(sig, s1))                          visitDelay1 (sig, s1);
  36
  37         else if (isSigPrefix(sig, s1, s2))                      visitPrefix (sig, s1, s2);
  38
  39         else if (isSigFixDelay(sig, s1, s2))            visitFixDelay (sig, s1, s2);
  40
  41
  42         else if (isSigBinOp(sig, &i, s1, s2))           visitBinOp(sig, i, s1, s2);
  43
  44         else if (isSigIntCast(sig, s1))                         visitIntCast(sig, s1);
  45
  46         else if (isSigFloatCast(sig, s1))                       visitFloatCast(sig, s1);
  47
  48         else if (isSigFFun(sig, ff, ls))                        visitFFun(sig,ff,ls);
  49
  50     else if (isSigFConst(sig,type,name,file))   visitFConst(sig,type,name,file);
  51
  52     else if (isSigFVar(sig,type,name,file))     visitFVar(sig,type,name,file);
  53
  54
  55         //---------------
  56
  57         else if (isSigButton(sig, l))                                                   visitButton(sig, l);
  58
  59         else if (isSigCheckbox(sig, l))                                                 visitCheckbox(sig, l);
  60
  61         else if (isSigVSlider(sig, l, cur, min, max, step))             visitVSlider(sig, l, cur, min, max, step);
  62
  63         else if (isSigHSlider(sig, l, cur, min, max, step))             visitHSlider(sig, l, cur, min, max, step);
  64
  65         else if (isSigNumEntry(sig, l, cur, min, max, step))    visitNumEntry(sig, l, cur, min, max, step);
  66
  67         else if (isSigHBargraph(sig, l, min, max, s1))                  visitHBargraph(sig, l, min, max, s1);
  68
  69         else if (isSigVBargraph(sig, l, min, max, s1))                  visitVBargraph(sig, l, min, max, s1);
  70
  71         else if (isSigAttach(sig, s1, s2))                                              visitAttach(sig, s1, s2);
  72
  73
  74         //------------------------
  75
  76         else if (isRec(sig, var, body))                         visitRec(sig, var, body);
  77
  78         else if (isRef(sig, var))                                       visitRef(sig, var);
  79
  80         else if (isProj(sig, &i, s1))                           visitProj(sig, i, s1);
  81
  82
  83         //----------------------------
  84
  85         else if (isSigTable(sig, id, s1, s2))           visitTable(sig, id, s1, s2);
  86
  87         else if (isSigWRTbl(sig, id, s1, s2, s3))       visitWRTbl(sig, id, s1, s2, s3);
  88
  89         else if (isSigRDTbl(sig, s1, s2))                       visitRDTbl(sig, s1, s2);
  90
  91         else if (isSigGen(sig, s1))                             visitGen(sig, s1);
  92
  93
  94     else if (isSigDocConstantTbl(sig, s1, s2))  visitDocConstantTbl(sig, s1, s2);
  95
  96     else if (isSigDocWriteTbl(sig,s1,s2,s3,s4)) visitDocWriteTbl(sig,s1,s2,s3,s4);
  97
  98     else if (isSigDocAccessTbl(sig,s1,s2))              visitDocAccessTbl(sig,s1,s2);
  99
 100
 101         //----------------------------
 102
 103         else if (isSigSelect2(sig,sel,s1,s2))           visitSelect2(sig,sel,s1,s2);
 104
 105         else if (isSigSelect3(sig,sel,s1,s2,s3))        visitSelect3(sig,sel,s1,s2,s3);
 106
 107         else if (isList(sig))                                           visitList(sig);
 108
 109
 110         //----------------------------
 111
 112         else if (isSigTuple(sig,&i,ls))                         visitTuple(sig,i,ls);
 113
 114         else if (isSigTupleAccess(sig,s1,s2))           visitTupleAccess(sig,s1,s2);
 115
 116
 117         //----------------------------
 118
 119         else                                                                            visitError(sig);
 120 }
 121
 122 void sigvisitor::visitError(Tree sig)
 123 {
 124         cerr << "ERROR visiting signal" << endl;
 125 }