subsignals.cpp File Reference

#include <signals.hh>
#include <property.hh>

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Functions
int	getSubSignals (Tree sig, vector< Tree > &vsigs, bool visitgen)
	Extract the sub signals of a signal expression, that is not necesseraly all the subtrees. More...

Function Documentation

int getSubSignals	(	Tree	sig,
		vector< Tree > &	vsigs,
		bool	visitgen
	)

Extract the sub signals of a signal expression, that is not necesseraly all the subtrees.

Parameters

sig	the signals
vsigs	a reference to the vector where the subsignals will be placed

Returns

the number of subsignals

Definition at line 12 of file subsignals.cpp.

References CTree::arity(), CTree::branch(), CTree::branches(), getUserData(), hd(), isList(), isNil(), isProj(), isRec(), isSigAttach(), isSigBinOp(), isSigButton(), isSigCheckbox(), isSigDelay1(), isSigDocAccessTbl(), isSigDocConstantTbl(), isSigDocWriteTbl(), isSigFConst(), isSigFFun(), isSigFixDelay(), isSigFloatCast(), isSigFVar(), isSigGen(), isSigHBargraph(), isSigHSlider(), isSigInput(), isSigInt(), isSigIntCast(), isSigIota(), isSigNumEntry(), isSigOutput(), isSigPrefix(), isSigRDTbl(), isSigReal(), isSigSelect2(), isSigSelect3(), isSigTable(), isSigVBargraph(), isSigVSlider(), isSigWaveform(), isSigWRTbl(), name(), and tl().

Referenced by annotate(), colorize(), VectorCompiler::generateCodeRecursions(), OccMarkup::incOcc(), listMultiColoredExp(), recdraw(), ScalarCompiler::sharingAnnotation(), DocCompiler::sharingAnnotation(), symlistVisit(), and uncolorize().

{
    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 ( isSigWaveform(sig))                   { vsigs = sig->branches(); return vsigs.size(); }

    //else if ( isSigWaveform(sig) )                  { 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; }

    else {
        cerr << "ERROR, getSubSignals unrecognized signal : " << *sig << endl;
        exit(1);
    }
    return 0;
}

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