ppsig.cpp

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/************************************************************************
 ************************************************************************
    FAUST compiler
    Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
    ---------------------------------------------------------------------
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ************************************************************************
 ************************************************************************/



#include "Text.hh"
#include "ppsig.hh"
#include "binop.hh"
#include "prim2.hh"
#include "xtended.hh"
#include "recursivness.hh"

ostream& ppsig::printinfix (ostream& fout, const string& opname, int priority, Tree x, Tree y) const
{
    if (fPriority > priority) fout << "(";
    fout << ppsig(x,fEnv,priority) << opname << ppsig(y,fEnv,priority);
    if (fPriority > priority) fout << ")";
    return fout;
}

ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x) const
{
    return fout << funame << '(' << ppsig(x,fEnv) << ')';
}

ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x, Tree y) const
{
    return fout << funame << '(' << ppsig(x,fEnv) << ',' << ppsig(y,fEnv) << ')';
}

ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x, Tree y, Tree z) const
{
    return fout << funame << '(' << ppsig(x,fEnv) << ',' << ppsig(y,fEnv) << ',' << ppsig(z,fEnv) << ')';
}

ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x, Tree y, Tree z, Tree zz) const
{
    return fout << funame << '(' << ppsig(x,fEnv) << ',' << ppsig(y,fEnv) << ',' << ppsig(z,fEnv) << ',' << ppsig(zz,fEnv) << ')';
}

ostream& ppsig::printfun (ostream& fout, const string& funame, Tree x, Tree y, Tree z, Tree z2, Tree z3) const
{
    return fout << funame << '(' << ppsig(x,fEnv) << ',' << ppsig(y,fEnv) << ',' << ppsig(z,fEnv) << ',' << ppsig(z2,fEnv) << ',' << ppsig(z3,fEnv) << ')';
}

ostream& ppsig::printui (ostream& fout, const string& funame, Tree label) const
{
    fout << funame << '(';
    printlabel(fout, label);
    return fout << ')';
}

ostream& ppsig::printui (ostream& fout, const string& funame, Tree label, Tree lo, Tree hi, Tree step) const
{
    fout << funame << '(';
    printlabel(fout, label);
    return fout     
            << ',' << ppsig(lo,fEnv) 
            << ',' << ppsig(hi,fEnv) 
            << ',' << ppsig(step,fEnv) 
            << ')';
}

ostream& ppsig::printui (ostream& fout, const string& funame, Tree label, Tree cur, Tree lo, Tree hi, Tree step) const
{
    fout << funame << '(';
    printlabel(fout, label);
    return fout     
            << ',' << ppsig(cur,fEnv) 
            << ',' << ppsig(lo,fEnv) 
            << ',' << ppsig(hi,fEnv) 
            << ',' << ppsig(step,fEnv) 
            << ')';
}

ostream& ppsig::printout (ostream& fout, int i, Tree x) const
{
    if (fPriority > 0) fout << "(";
    fout << "OUT" << i << " = " << ppsig(x, fEnv, 0);   
    if (fPriority > 0) fout << ")";
    return fout;
}

ostream& ppsig::printlabel (ostream& fout, Tree pathname) const
{
    fout << *hd(pathname); 
    pathname = tl(pathname);
    while (!isNil(pathname)) { 
        fout << '/' << *tl(hd(pathname)); 
        pathname = tl(pathname);
    }
    return fout;
}

ostream& ppsig::printlist (ostream& fout, Tree largs) const
{
    string sep = "";
    fout << '('; 
    while (!isNil(largs)) { 
        fout << sep << ppsig(hd(largs), fEnv); 
        sep = ", ";
        largs = tl(largs);
    }
    fout << ')';
    return fout;
}

ostream& ppsig::printff (ostream& fout, Tree ff, Tree largs) const
{
    fout << ffname(ff); printlist(fout, largs);
    return fout;
}

ostream& ppsig::printFixDelay (ostream& fout, Tree exp, Tree delay) const
{
    int     d;
    
    if (isSigInt(delay, &d) && (d==1)) {
        fout << ppsig(exp,fEnv,8) << "'";
    } else {
        printinfix(fout, "@", 8, exp, delay); 
    }
    return fout;
}

//  else if ( isSigFixDelay(sig, x, y) )            { printinfix(fout, "@", 8, x, y);   }

ostream& ppsig::printrec (ostream& fout, Tree var, Tree lexp, bool hide) const
{
    if (isElement(var, fEnv) ) {
        fout << *var;
    } else if (hide) {
        fout << *var;
    } else {
        fout << "letrec(" << *var << " = " << ppsig(lexp, addElement(var, fEnv)) << ")";
    }
    return fout;
}

ostream& ppsig::printrec (ostream& fout, Tree lexp, bool hide) const
{
    fout << "debruijn(" << ppsig(lexp,fEnv) << ")";
    return fout;
}

ostream& ppsig::printextended (ostream& fout, Tree sig) const
{
    string      sep = "";
    xtended*    p = (xtended*) getUserData(sig);
    
    fout << p->name() << '(';
    for (int i = 0; i < sig->arity(); i++) {
        fout << sep << ppsig(sig->branch(i), fEnv);
        sep = ", ";
    }
    fout << ')';
    return fout;
}
    
    
ostream& ppsig::print (ostream& fout) const
{
    int     i;
    double  r;
    Tree    c, sel, x, y, z, u, var, le, label, id, ff, largs, type, name, file;

          if ( isList(sig) )                        { printlist(fout, sig); }
    else if ( isProj(sig, &i, x) )                  { fout << "proj" << i << '(' << ppsig(x, fEnv) << ')';  }
    else if ( isRec(sig, var, le) )                 { printrec(fout, var, le, fHideRecursion /*&& (getRecursivness(sig)==0)*/ ); }

    // debruinj notation
    else if ( isRec(sig, le) )                      { printrec(fout, le, fHideRecursion ); }
    else if ( isRef(sig, i) )                       { fout << "REF[" << i << "]"; }
    
    else if ( getUserData(sig) )                    { printextended(fout, sig); }
    else if ( isSigInt(sig, &i) )                   { fout << i; }
    else if ( isSigReal(sig, &r) )                  { fout << T(r); }
    else if ( isSigWaveform(sig) )                  { fout << "waveform{...}"; }
    else if ( isSigInput(sig, &i) )                 { fout << "IN[" << i << "]"; }
    else if ( isSigOutput(sig, &i, x) )             { printout(fout, i, x) ; }
    
    else if ( isSigDelay1(sig, x) )                 { fout << ppsig(x, fEnv, 9) << "'"; }
    //else if ( isSigFixDelay(sig, x, y) )          { printinfix(fout, "@", 8, x, y);   }
    else if ( isSigFixDelay(sig, x, y) )            { printFixDelay(fout, x, y);    }
    else if ( isSigPrefix(sig, x, y) )              { printfun(fout, "prefix", x, y); }
    else if ( isSigIota(sig, x) )                   { printfun(fout, "iota", x); }
    else if ( isSigBinOp(sig, &i, x, y) )           { printinfix(fout, gBinOpTable[i]->fName, gBinOpTable[i]->fPriority, x, y);  }
    else if ( isSigFFun(sig, ff, largs) )           { printff(fout, ff, largs); }
    else if ( isSigFConst(sig, type, name, file) )  { fout << tree2str(name); }
    else if ( isSigFVar(sig, type, name, file) )    { fout << tree2str(name); }
    
    else if ( isSigTable(sig, id, x, y) )           { printfun(fout, "TABLE", x, y);        }
    else if ( isSigWRTbl(sig, id, x, y, z) )        { printfun(fout, "write", x, y, z); }
    else if ( isSigRDTbl(sig, x, y) )               { printfun(fout, "read", x, y); }
    else if ( isSigGen(sig, x) )                    { fout << ppsig(x, fEnv, fPriority); }

    else if ( isSigDocConstantTbl(sig, x, y) )      { printfun(fout, "docConstantTbl", x, y);   }
    else if ( isSigDocWriteTbl(sig, x, y, z, u) )   { printfun(fout, "docWriteTbl", x, y, z, u);    }
    else if ( isSigDocAccessTbl(sig, x, y) )        { printfun(fout, "docAccessTbl", x, y); }

    else if ( isSigSelect2(sig, sel, x, y) )        { printfun(fout, "select2", sel, x, y); }
    else if ( isSigSelect3(sig, sel, x, y, z) )     { printfun(fout, "select3", sel, x, y, z); }
    
    else if ( isSigIntCast(sig, x) )                { printfun(fout, "int", x); }
    else if ( isSigFloatCast(sig, x) )              { printfun(fout, "float", x);  }
    
    else if ( isSigButton(sig, label) )             { printui(fout, "button", label); }
    else if ( isSigCheckbox(sig, label) )           { printui(fout, "checkbox", label);  }
    else if ( isSigVSlider(sig, label,c,x,y,z) )    { printui(fout, "vslider", label, c, x, y, z); }
    else if ( isSigHSlider(sig, label,c,x,y,z) )    { printui(fout, "hslider", label, c, x, y, z); }
    else if ( isSigNumEntry(sig, label,c,x,y,z) )   { printui(fout, "nentry", label, c, x, y, z); }
    else if ( isSigVBargraph(sig, label,x,y,z) )    { printui(fout, "vbargraph", label, x, y, z); }
    else if ( isSigHBargraph(sig, label,x,y,z) )    { printui(fout, "hbargraph", label, x, y, z); }
    else if ( isSigAttach(sig, x, y) )              { printfun(fout, "attach", x, y); }
    
    else {
        cerr << "NOT A SIGNAL : " << *sig << endl;
        //exit(1);
    }
    return fout;
}