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

   1 /************************************************************************
   2  ************************************************************************
   3     FAUST compiler
   4         Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
   5     ---------------------------------------------------------------------
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     This program is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with this program; if not, write to the Free Software
  18     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  ************************************************************************
  20  ************************************************************************/
  21
  22
  23
  24 #include "ppsig.hh"
  25 #include "binop.hh"
  26 #include "prim2.hh"
  27 #include "xtended.hh"
  28 #include "recursivness.hh"
  29
  30 ostream& ppsig::printinfix (ostream& fout, const string& opname, int priority, Tree x, Tree y) const
  31 {
  32         if (fPriority > priority) fout << "(";
  33         fout << ppsig(x,fEnv,priority) << opname << ppsig(y,fEnv,priority);
  34         if (fPriority > priority) fout << ")";
  35         return fout;
  36 }
  37
  38 ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x) const
  39 {
  40         return fout << funame << '(' << ppsig(x,fEnv) << ')';
  41 }
  42
  43 ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x, Tree y) const
  44 {
  45         return fout << funame << '(' << ppsig(x,fEnv) << ',' << ppsig(y,fEnv) << ')';
  46 }
  47
  48 ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x, Tree y, Tree z) const
  49 {
  50         return fout << funame << '(' << ppsig(x,fEnv) << ',' << ppsig(y,fEnv) << ',' << ppsig(z,fEnv) << ')';
  51 }
  52
  53 ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x, Tree y, Tree z, Tree zz) const
  54 {
  55     return fout << funame << '(' << ppsig(x,fEnv) << ',' << ppsig(y,fEnv) << ',' << ppsig(z,fEnv) << ',' << ppsig(zz,fEnv) << ')';
  56 }
  57
  58 ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x, Tree y, Tree z, Tree z2, Tree z3) const
  59 {
  60     return fout << funame << '(' << ppsig(x,fEnv) << ',' << ppsig(y,fEnv) << ',' << ppsig(z,fEnv) << ',' << ppsig(z2,fEnv) << ',' << ppsig(z3,fEnv) << ')';
  61 }
  62
  63 ostream& ppsig::printui (ostream& fout, const string& funame, Tree label) const
  64 {
  65         fout << funame << '(';
  66         printlabel(fout, label);
  67         return fout << ')';
  68 }
  69
  70 ostream& ppsig::printui (ostream& fout, const string& funame, Tree label, Tree lo, Tree hi, Tree step) const
  71 {
  72         fout << funame << '(';
  73         printlabel(fout, label);
  74         return fout
  75                         << ',' << ppsig(lo,fEnv)
  76                         << ',' << ppsig(hi,fEnv)
  77                         << ',' << ppsig(step,fEnv)
  78                         << ')';
  79 }
  80
  81 ostream& ppsig::printui (ostream& fout, const string& funame, Tree label, Tree cur, Tree lo, Tree hi, Tree step) const
  82 {
  83         fout << funame << '(';
  84         printlabel(fout, label);
  85         return fout
  86                         << ',' << ppsig(cur,fEnv)
  87                         << ',' << ppsig(lo,fEnv)
  88                         << ',' << ppsig(hi,fEnv)
  89                         << ',' << ppsig(step,fEnv)
  90                         << ')';
  91 }
  92
  93 ostream& ppsig::printout (ostream& fout, int i, Tree x) const
  94 {
  95         if (fPriority > 0) fout << "(";
  96         fout << "OUT" << i << " = " << ppsig(x, fEnv, 0);
  97         if (fPriority > 0) fout << ")";
  98         return fout;
  99 }
 100
 101 ostream& ppsig::printlabel (ostream& fout, Tree pathname) const
 102 {
 103         fout << *hd(pathname);
 104         pathname = tl(pathname);
 105         while (!isNil(pathname)) {
 106                 fout << '/' << *tl(hd(pathname));
 107                 pathname = tl(pathname);
 108         }
 109         return fout;
 110 }
 111
 112 ostream& ppsig::printlist (ostream& fout, Tree largs) const
 113 {
 114         string sep = "";
 115         fout << '(';
 116         while (!isNil(largs)) {
 117                 fout << sep << ppsig(hd(largs), fEnv);
 118                 sep = ", ";
 119                 largs = tl(largs);
 120         }
 121         fout << ')';
 122         return fout;
 123 }
 124
 125 ostream& ppsig::printff (ostream& fout, Tree ff, Tree largs) const
 126 {
 127         fout << ffname(ff); printlist(fout, largs);
 128         return fout;
 129 }
 130
 131 ostream& ppsig::printFixDelay (ostream& fout, Tree exp, Tree delay) const
 132 {
 133         int     d;
 134
 135         if (isSigInt(delay, &d) && (d==1)) {
 136                 fout << ppsig(exp,fEnv,8) << "'";
 137         } else {
 138                 printinfix(fout, "@", 8, exp, delay);
 139         }
 140         return fout;
 141 }
 142
 143 //      else if ( isSigFixDelay(sig, x, y) )                    { printinfix(fout, "@", 8, x, y);       }
 144
 145 ostream& ppsig::printrec (ostream& fout, Tree var, Tree lexp, bool hide) const
 146 {
 147         if (isElement(var, fEnv) ) {
 148                 fout << *var;
 149         } else if (hide) {
 150                 fout << *var;
 151         } else {
 152                 fout << "letrec(" << *var << " = " << ppsig(lexp, addElement(var, fEnv)) << ")";
 153         }
 154         return fout;
 155 }
 156
 157 ostream& ppsig::printrec (ostream& fout, Tree lexp, bool hide) const
 158 {
 159         fout << "debruijn(" << ppsig(lexp,fEnv) << ")";
 160         return fout;
 161 }
 162
 163 ostream& ppsig::printextended (ostream& fout, Tree sig) const
 164 {
 165         string          sep = "";
 166         xtended*        p = (xtended*) getUserData(sig);
 167
 168         fout << p->name() << '(';
 169         for (int i = 0; i < sig->arity(); i++) {
 170                 fout << sep << ppsig(sig->branch(i), fEnv);
 171                 sep = ", ";
 172         }
 173         fout << ')';
 174         return fout;
 175 }
 176
 177
 178 ostream& ppsig::print (ostream& fout) const
 179 {
 180         int     i;
 181         double  r;
 182     Tree        c, sel, x, y, z, u, var, le, label, id, ff, largs, type, name, file;
 183
 184                   if ( isList(sig) )                                            { printlist(fout, sig); }
 185         else if ( isProj(sig, &i, x) )                                  { fout << "proj" << i << '(' << ppsig(x, fEnv) << ')';  }
 186         else if ( isRec(sig, var, le) )                                 { printrec(fout, var, le, fHideRecursion /*&& (getRecursivness(sig)==0)*/ ); }
 187
 188         // debruinj notation
 189         else if ( isRec(sig, le) )                                              { printrec(fout, le, fHideRecursion ); }
 190         else if ( isRef(sig, i) )                                               { fout << "REF[" << i << "]"; }
 191
 192         else if ( getUserData(sig) )                                    { printextended(fout, sig); }
 193         else if ( isSigInt(sig, &i) )                                   { fout << i; }
 194         else if ( isSigReal(sig, &r) )                                  { fout << r; }
 195         else if ( isSigInput(sig, &i) )                                 { fout << "IN[" << i << "]"; }
 196         else if ( isSigOutput(sig, &i, x) )                     { printout(fout, i, x) ; }
 197
 198         else if ( isSigDelay1(sig, x) )                                 { fout << ppsig(x, fEnv, 9) << "'"; }
 199         //else if ( isSigFixDelay(sig, x, y) )                  { printinfix(fout, "@", 8, x, y);       }
 200         else if ( isSigFixDelay(sig, x, y) )                    { printFixDelay(fout, x, y);    }
 201         else if ( isSigPrefix(sig, x, y) )                              { printfun(fout, "prefix", x, y); }
 202         else if ( isSigIota(sig, x) )                                   { printfun(fout, "iota", x); }
 203         else if ( isSigBinOp(sig, &i, x, y) )                   { printinfix(fout, gBinOpTable[i]->fName, gBinOpTable[i]->fPriority, x, y);  }
 204         else if ( isSigFFun(sig, ff, largs) )                   { printff(fout, ff, largs); }
 205     else if ( isSigFConst(sig, type, name, file) )  { fout << tree2str(name); }
 206     else if ( isSigFVar(sig, type, name, file) )    { fout << tree2str(name); }
 207
 208         else if ( isSigTable(sig, id, x, y) )                   { printfun(fout, "TABLE", x, y);                }
 209         else if ( isSigWRTbl(sig, id, x, y, z) )                { printfun(fout, "write", x, y, z);     }
 210         else if ( isSigRDTbl(sig, x, y) )                               { printfun(fout, "read", x, y); }
 211         else if ( isSigGen(sig, x) )                                    { fout << ppsig(x, fEnv, fPriority); }
 212
 213     else if ( isSigDocConstantTbl(sig, x, y) )      { printfun(fout, "docConstantTbl", x, y);   }
 214     else if ( isSigDocWriteTbl(sig, x, y, z, u) )   { printfun(fout, "docWriteTbl", x, y, z, u);        }
 215     else if ( isSigDocAccessTbl(sig, x, y) )        { printfun(fout, "docAccessTbl", x, y);     }
 216
 217         else if ( isSigSelect2(sig, sel, x, y) )                { printfun(fout, "select2", sel, x, y); }
 218         else if ( isSigSelect3(sig, sel, x, y, z) )     { printfun(fout, "select3", sel, x, y, z); }
 219
 220         else if ( isSigIntCast(sig, x) )                                { printfun(fout, "int", x); }
 221         else if ( isSigFloatCast(sig, x) )                              { printfun(fout, "float", x);  }
 222
 223         else if ( isSigButton(sig, label) )                     { printui(fout, "button", label); }
 224         else if ( isSigCheckbox(sig, label) )                   { printui(fout, "checkbox", label);  }
 225         else if ( isSigVSlider(sig, label,c,x,y,z) )    { printui(fout, "vslider", label, c, x, y, z); }
 226         else if ( isSigHSlider(sig, label,c,x,y,z) )    { printui(fout, "hslider", label, c, x, y, z); }
 227         else if ( isSigNumEntry(sig, label,c,x,y,z) )   { printui(fout, "nentry", label, c, x, y, z); }
 228         else if ( isSigVBargraph(sig, label,x,y,z) )    { printui(fout, "vbargraph", label, x, y, z); }
 229         else if ( isSigHBargraph(sig, label,x,y,z) )    { printui(fout, "hbargraph", label, x, y, z); }
 230         else if ( isSigAttach(sig, x, y) )                              { printfun(fout, "attach", x, y); }
 231
 232     else if ( isSigVectorize(sig,x,y))              { printfun(fout, "vectorize", x, y); }
 233     else if ( isSigSerialize(sig,x))                { printfun(fout, "serialize", x); }
 234     else if ( isSigVectorAt(sig,x,y))               { printfun(fout, "vectorAt", x, y); }
 235     else if ( isSigConcat(sig,x,y))                 { printfun(fout, "concat", x, y); }
 236
 237     else if ( isSigUpSample(sig,x,y))               { printfun(fout, "up", x, y); }
 238     else if ( isSigDownSample(sig,x,y))             { printfun(fout, "down", x, y); }
 239
 240         else {
 241         cerr << "NOT A SIGNAL : " << *sig << endl;
 242         //exit(1);
 243         }
 244         return fout;
 245 }
 246