void Description::addGroup(int level, Tree t)
{
Tree label, elements, varname, sig;
const char* groupnames[] =
{
"vgroup", "hgroup", "tgroup"
};
if(isUiFolder(t, label, elements))
{
const int orient = tree2int(left(label));
addLayoutLine(level, subst("<group type=\"$0\">", groupnames[orient]));
addLayoutLine(level + 1, subst("<label>$0</label>", checkNullLabel(t, xmlize(tree2str(right(label))), false)));
while(!isNil(elements))
{
addGroup(level + 1, right(hd(elements)));
elements = tl(elements);
}
addLayoutLine(level, "</group>");
}
else if(isUiWidget(t, label, varname, sig))
{
int w = addWidget(label, varname, sig);
addLayoutLine(level, subst("<widgetref id=\"$0\" />", T(w)));
}
else
{
fprintf(stderr, "error in user interface generation 2\n");
exit(1);
}
}
bool isBoxPatternMatcher(Tree s, Automaton*& a, int& state, Tree& env, Tree& origRules, Tree& revParamList)
{
Tree ta, ts;
if (isTree(s, gGlobal->BOXPATMATCHER, ta, ts, env, origRules, revParamList)) {
a = (Automaton*)tree2ptr(ta);
state = tree2int(ts);
return true;
} else {
return false;
}
}
/**
* retrieve the order annotation (between 0 and 3) of a signal.
* (compute the order the first time). Orders have the following meanings
* 0 : numbers
* 1 : constants
* 2 : user interface values
* 3 : audio values
* @param sig the signal we want to know the order
* @return the order number
*/
int getSigOrder(Tree sig)
{
Tree tt;
if (getProperty(sig, ORDERPROP, tt)) {
return tree2int(tt);
} else {
int order = infereSigOrder(sig);
setProperty(sig, ORDERPROP, tree(order));
return order;
}
}
/**
* Generate buildUserInterface C++ lines of code corresponding
* to user interface element t
*/
void Compiler::generateUserInterfaceTree(Tree t)
{
Tree label, elements, varname, sig;
if (isUiFolder(t, label, elements)) {
const int orient = tree2int(left(label));
// Empty labels will be renamed with a 0xABCD (address) kind of name that is ignored and not displayed by UI architectures
const char* str = tree2str(right(label));
const char* model;
// extract metadata from group label str resulting in a simplifiedLabel
// and metadata declarations for fictive zone at address 0
string simplifiedLabel;
map<string, set<string> > metadata;
extractMetadata(str, simplifiedLabel, metadata);
// add metadata if any
for (map<string, set<string> >::iterator i = metadata.begin(); i != metadata.end(); i++) {
const string& key = i->first;
const set<string>& values = i->second;
for (set<string>::const_iterator j = values.begin(); j != values.end(); j++) {
fClass->addUICode(subst("interface->declare($0, \"$1\", \"$2\");", "0", wdel(key) ,wdel(*j)));
fJSON.declare(NULL, wdel(key).c_str(), wdel(*j).c_str());
}
}
//-----------------
switch (orient) {
case 0 : model = "interface->openVerticalBox(\"$0\");"; fJSON.openVerticalBox(checkNullLabel(t, simplifiedLabel).c_str()); break;
case 1 : model = "interface->openHorizontalBox(\"$0\");"; fJSON.openHorizontalBox(checkNullLabel(t, simplifiedLabel).c_str()); break;
case 2 : model = "interface->openTabBox(\"$0\");"; fJSON.openTabBox(checkNullLabel(t, simplifiedLabel).c_str()); break;
default :
fprintf(stderr, "error in user interface generation 1\n");
exit(1);
}
fClass->addUICode(subst(model, checkNullLabel(t, simplifiedLabel)));
generateUserInterfaceElements(elements);
fClass->addUICode("interface->closeBox();");
fJSON.closeBox();
} else if (isUiWidget(t, label, varname, sig)) {
generateWidgetCode(label, varname, sig);
} else {
fprintf(stderr, "error in user interface generation 2\n");
exit(1);
}
}
/**
* Eval a block diagram to an int.
*
* Eval a block diagram that represent an integer constant. This function first eval
* a block diagram to its normal form, then check it represent a numerical value (a
* block diagram of type : 0->1) then do a symbolic propagation and try to convert the
* resulting signal to an int.
* @param exp the expression to evaluate
* @param globalDefEnv the global environment
* @param visited list of visited definition to detect recursive definitions
* @param localValEnv the local environment
* @return a block diagram in normal form
*/
static int eval2int (Tree exp, Tree visited, Tree localValEnv)
{
Tree diagram = a2sb(eval(exp, visited, localValEnv)); // pour getBoxType()
int numInputs, numOutputs;
getBoxType(diagram, &numInputs, &numOutputs);
if ( (numInputs > 0) || (numOutputs != 1) ) {
evalerror(yyfilename, yylineno, "not a constant expression of type : (0->1)", exp);
return 1;
} else {
Tree lsignals = boxPropagateSig(gGlobal->nil, diagram , makeSigInputList(numInputs) );
Tree val = simplify(hd(lsignals));
return tree2int(val);
}
}
ostream& boxpp::print (ostream& fout) const
{
int i, id;
double r;
prim0 p0;
prim1 p1;
prim2 p2;
prim3 p3;
prim4 p4;
prim5 p5;
Tree t1, t2, t3, ff, label, cur, min, max, step, type, name, file, arg,
body, fun, args, abstr, genv, vis, lenv, ldef, slot,
ident, rules;
const char* str;
xtended* xt = (xtended*) getUserData(box);
// primitive elements
if (xt) fout << xt->name();
else if (isBoxInt(box, &i)) fout << i;
else if (isBoxReal(box, &r)) fout << T(r);
else if (isBoxCut(box)) fout << '!';
else if (isBoxWire(box)) fout << '_';
else if (isBoxIdent(box, &str)) fout << str;
else if (isBoxPrim0(box, &p0)) fout << prim0name(p0);
else if (isBoxPrim1(box, &p1)) fout << prim1name(p1);
else if (isBoxPrim2(box, &p2)) fout << prim2name(p2);
else if (isBoxPrim3(box, &p3)) fout << prim3name(p3);
else if (isBoxPrim4(box, &p4)) fout << prim4name(p4);
else if (isBoxPrim5(box, &p5)) fout << prim5name(p5);
else if (isBoxAbstr(box,arg,body)) fout << "\\" << boxpp(arg) << ".(" << boxpp(body) << ")";
else if (isBoxAppl(box, fun, args)) fout << boxpp(fun) << boxpp(args) ;
else if (isBoxWithLocalDef(box, body, ldef)) fout << boxpp(body) << " with { " << envpp(ldef) << " }";
// foreign elements
else if (isBoxFFun(box, ff)) {
fout << "ffunction(" << type2str(ffrestype(ff));
Tree namelist = nth(ffsignature(ff),1);
char sep = ' ';
for (int i = 0; i < gFloatSize; i++) {
fout << sep << tree2str(nth(namelist,i));
sep = '|';
}
sep = '(';
for (int i = 0; i < ffarity(ff); i++) {
fout << sep << type2str(ffargtype(ff, i));
sep = ',';
}
fout << ')';
fout << ',' << ffincfile(ff) << ',' << fflibfile(ff) << ')';
} else if (isBoxFConst(box, type, name, file))
fout << "fconstant(" << type2str(tree2int(type)) << ' ' << tree2str(name) << ", " << tree2str(file) << ')';
else if (isBoxFVar(box, type, name, file))
fout << "fvariable(" << type2str(tree2int(type)) << ' ' << tree2str(name) << ", " << tree2str(file) << ')';
// block diagram binary operator
else if (isBoxSeq(box, t1, t2)) streambinop(fout, t1, " : ", t2, 1, priority);
else if (isBoxSplit(box, t1, t2)) streambinop(fout, t1, "<:", t2, 1, priority);
else if (isBoxMerge(box, t1, t2)) streambinop(fout, t1, ":>", t2, 1, priority);
else if (isBoxPar(box, t1, t2)) streambinop(fout, t1,",",t2, 2, priority);
else if (isBoxRec(box, t1, t2)) streambinop(fout, t1,"~",t2, 4, priority);
// iterative block diagram construction
else if (isBoxIPar(box, t1, t2, t3)) fout << "par(" << boxpp(t1) << ", " << boxpp(t2) << ") {" << boxpp(t3) << "}";
else if (isBoxISeq(box, t1, t2, t3)) fout << "seq(" << boxpp(t1) << ", " << boxpp(t2) << ") {" << boxpp(t3) << "}";
else if (isBoxISum(box, t1, t2, t3)) fout << "sum(" << boxpp(t1) << ", " << boxpp(t2) << ") {" << boxpp(t3) << "}";
else if (isBoxIProd(box, t1, t2, t3)) fout << "prod(" << boxpp(t1) << ", " << boxpp(t2) << ") {" << boxpp(t3) << "}";
else if (isBoxInputs(box, t1)) fout << "inputs(" << boxpp(t1) << ")";
else if (isBoxOutputs(box, t1)) fout << "outputs(" << boxpp(t1) << ")";
// user interface
else if (isBoxButton(box, label)) fout << "button(" << tree2quotedstr(label) << ')';
else if (isBoxCheckbox(box, label)) fout << "checkbox(" << tree2quotedstr(label) << ')';
else if (isBoxVSlider(box, label, cur, min, max, step)) {
fout << "vslider("
<< tree2quotedstr(label) << ", "
<< boxpp(cur) << ", "
<< boxpp(min) << ", "
<< boxpp(max) << ", "
<< boxpp(step)<< ')';
}
else if (isBoxHSlider(box, label, cur, min, max, step)) {
fout << "hslider("
<< tree2quotedstr(label) << ", "
<< boxpp(cur) << ", "
<< boxpp(min) << ", "
<< boxpp(max) << ", "
<< boxpp(step)<< ')';
}
else if (isBoxVGroup(box, label, t1)) {
fout << "vgroup(" << tree2quotedstr(label) << ", " << boxpp(t1, 0) << ')';
}
else if (isBoxHGroup(box, label, t1)) {
fout << "hgroup(" << tree2quotedstr(label) << ", " << boxpp(t1, 0) << ')';
}
else if (isBoxTGroup(box, label, t1)) {
fout << "tgroup(" << tree2quotedstr(label) << ", " << boxpp(t1, 0) << ')';
}
else if (isBoxHBargraph(box, label, min, max)) {
fout << "hbargraph("
<< tree2quotedstr(label) << ", "
<< boxpp(min) << ", "
<< boxpp(max) << ')';
}
else if (isBoxVBargraph(box, label, min, max)) {
fout << "vbargraph("
<< tree2quotedstr(label) << ", "
<< boxpp(min) << ", "
<< boxpp(max) << ')';
}
else if (isBoxNumEntry(box, label, cur, min, max, step)) {
fout << "nentry("
<< tree2quotedstr(label) << ", "
<< boxpp(cur) << ", "
<< boxpp(min) << ", "
<< boxpp(max) << ", "
<< boxpp(step)<< ')';
}
else if (isNil(box)) {
fout << "()" ;
}
else if (isList(box)) {
Tree l = box;
char sep = '(';
do {
fout << sep << boxpp(hd(l));
sep = ',';
l = tl(l);
} while (isList(l));
fout << ')';
} else if (isBoxWaveform(box)) {
fout << "waveform";
char sep = '{';
for (int i=0; i<box->arity(); i++) {
fout << sep << boxpp(box->branch(i));
sep = ',';
}
fout << '}';
/*
size_t n = box->arity();
if (n < 6) {
// small waveform, print all data
fout << "waveform";
char sep = '{';
for (size_t i=0; i<n; i++) {
fout << sep << boxpp(box->branch(i));
sep = ',';
}
fout << '}';
} else {
// large waveform print only first and last values
fout << "waveform{" << box->branch(0) << ", ..<" << n-2 << ">..," << box->branch(n-1) << "}";
}
*/
} else if (isBoxEnvironment(box)) {
fout << "environment";
} else if (isClosure(box, abstr, genv, vis, lenv)) {
fout << "closure[" << boxpp(abstr)
<< ", genv = " << envpp(genv)
<< ", lenv = " << envpp(lenv)
<< "]";
}
else if (isBoxComponent(box, label)) {
fout << "component("
<< tree2quotedstr(label) << ')';
}
else if (isBoxAccess(box, t1, t2)) {
fout << boxpp(t1) << '.' << boxpp(t2);
}
else if (isImportFile(box, label)) {
fout << "import("
<< tree2quotedstr(label) << ')';
}
else if (isBoxSlot(box, &id)) {
//fout << "#" << id;
fout << "x" << id;
}
else if (isBoxSymbolic(box, slot, body)) {
fout << "\\(" << boxpp(slot) << ").(" << boxpp(body) << ")";
}
// Pattern Matching Extensions
else if (isBoxCase(box, rules)) {
fout << "case {";
while (!isNil(rules)) {
printRule(fout, hd(rules));
rules = tl(rules);
}
fout << "}";
}
#if 1
// more useful for debugging output
else if (isBoxPatternVar(box, ident)) {
fout << "<" << boxpp(ident) << ">";
}
#else
// beautify messages involving lhs patterns
else if (isBoxPatternVar(box, ident)) {
fout << boxpp(ident);
}
#endif
else if (isBoxPatternMatcher(box)) {
fout << "PM[" << box << "]";
}
else if (isBoxError(box)) {
fout << "ERROR";
}
//else if (isImportFile(box, filename)) {
// printf("filename %s\n", tree2str(filename));
// fout << tree2quotedstr(filename);
//}
// None of the previous tests succeded, then it is not a valid box
else {
cerr << "Error in box::print() : " << *box << " is not a valid box" << endl;
exit(1);
}
return fout;
}
siglist realPropagate (Tree slotenv, Tree path, Tree box, const siglist& lsig)
{
int i;
double r;
prim0 p0;
prim1 p1;
prim2 p2;
prim3 p3;
prim4 p4;
prim5 p5;
Tree t1, t2, ff, label, cur, min, max, step, type, name, file, slot, body, chan;
tvec wf;
xtended* xt = (xtended*)getUserData(box);
// Extended Primitives
if (xt) {
faustassert(lsig.size() == xt->arity());
return makeList(xt->computeSigOutput(lsig));
}
// Numbers and Constants
else if (isBoxInt(box, &i)) {
faustassert(lsig.size()==0);
return makeList(sigInt(i));
}
else if (isBoxReal(box, &r)) {
faustassert(lsig.size()==0);
return makeList(sigReal(r));
}
// A Waveform has two outputs it size and a period signal representing its content
else if (isBoxWaveform(box)) {
faustassert(lsig.size()==0);
const tvec br = box->branches();
return listConcat(makeList(sigInt(int(br.size()))), makeList(sigWaveform(br)));
}
else if (isBoxFConst(box, type, name, file)) {
faustassert(lsig.size()==0);
return makeList(sigFConst(type, name, file));
}
else if (isBoxFVar(box, type, name, file)) {
faustassert(lsig.size()==0);
return makeList(sigFVar(type, name, file));
}
// Wire and Cut
else if (isBoxCut(box)) {
faustassert(lsig.size()==1);
return siglist();
}
else if (isBoxWire(box)) {
faustassert(lsig.size()==1);
return lsig;
}
// Slots and Symbolic Boxes
else if (isBoxSlot(box)) {
Tree sig;
faustassert(lsig.size()==0);
if (!searchEnv(box,sig,slotenv)) {
// test YO simplification des diagrames
//fprintf(stderr, "propagate : internal error (slot undefined)\n");
sig = sigInput(++gGlobal->gDummyInput);
}
return makeList(sig);
}
else if (isBoxSymbolic(box, slot, body)) {
faustassert(lsig.size()>0);
return propagate(pushEnv(slot,lsig[0],slotenv), path, body, listRange(lsig, 1, (int)lsig.size()));
}
// Primitives
else if (isBoxPrim0(box, &p0)) {
faustassert(lsig.size()==0);
return makeList(p0());
}
else if (isBoxPrim1(box, &p1)) {
faustassert(lsig.size()==1);
return makeList(p1(lsig[0]));
}
else if (isBoxPrim2(box, &p2)) {
// printf("prim2 recoit : "); print(lsig); printf("\n");
faustassert(lsig.size()==2);
if (p2 == &sigEnable) {
if (gGlobal->gEnableFlag) {
// special case for sigEnable that requires a transformation
// enable(X,Y) -> sigEnable(X*Y, Y>0)
return makeList(sigEnable( sigMul(lsig[0],lsig[1]), sigGT(lsig[1],sigReal(0.0))));
} else {
// We gEnableFlag is false we replace enable by a simple multiplication
return makeList(sigMul(lsig[0],lsig[1]));
}
} else if (p2 == &sigControl) {
if (gGlobal->gEnableFlag) {
// special case for sigEnable that requires a transformation
// enable(X,Y) -> sigEnable(X*Y, Y>0)
return makeList(sigEnable( lsig[0], lsig[1]));
} else {
// We gEnableFlag is false we replace control by identity function
return makeList(lsig[0]);
}
}
return makeList( p2(lsig[0],lsig[1]) );
}
else if (isBoxPrim3(box, &p3)) {
faustassert(lsig.size()==3);
return makeList(p3(lsig[0],lsig[1],lsig[2]));
}
else if (isBoxPrim4(box, &p4)) {
faustassert(lsig.size()==4);
return makeList(p4(lsig[0],lsig[1],lsig[2],lsig[3]));
}
else if (isBoxPrim5(box, &p5)) {
faustassert(lsig.size()==5);
return makeList(p5(lsig[0],lsig[1],lsig[2],lsig[3],lsig[4]));
}
else if (isBoxFFun(box, ff)) {
//cerr << "propagate en boxFFun of arity " << ffarity(ff) << endl;
faustassert(int(lsig.size())==ffarity(ff));
return makeList(sigFFun(ff, listConvert(lsig)));
}
// User Interface Widgets
else if (isBoxButton(box, label)) {
faustassert(lsig.size()==0);
return makeList(sigButton(normalizePath(cons(label, path))));
}
else if (isBoxCheckbox(box, label)) {
faustassert(lsig.size()==0);
return makeList(sigCheckbox(normalizePath(cons(label, path))));
}
else if (isBoxVSlider(box, label, cur, min, max, step)) {
faustassert(lsig.size()==0);
return makeList(sigVSlider(normalizePath(cons(label, path)), cur, min, max, step));
}
else if (isBoxHSlider(box, label, cur, min, max, step)) {
faustassert(lsig.size()==0);
return makeList(sigHSlider(normalizePath(cons(label, path)), cur, min, max, step));
}
else if (isBoxNumEntry(box, label, cur, min, max, step)) {
faustassert(lsig.size()==0);
return makeList(sigNumEntry(normalizePath(cons(label, path)), cur, min, max, step));
}
else if (isBoxVBargraph(box, label, min, max)) {
faustassert(lsig.size()==1);
return makeList(sigVBargraph(normalizePath(cons(label, path)), min, max, lsig[0]));
}
else if (isBoxHBargraph(box, label, min, max)) {
faustassert(lsig.size()==1);
return makeList(sigHBargraph(normalizePath(cons(label, path)), min, max, lsig[0]));
}
else if (isBoxSoundfile(box, label, chan)) {
faustassert(lsig.size()==1);
Tree fullpath = normalizePath(cons(label, path));
Tree soundfile = sigSoundfile(fullpath);
int c = tree2int(chan);
siglist lsig2(c+3);
lsig2[0] = sigSoundfileLength(soundfile);
lsig2[1] = sigSoundfileRate(soundfile);
lsig2[2] = sigSoundfileChannels(soundfile);
// compute bound limited read index : int(max(0, min(ridx,length-1)))
Tree ridx = sigIntCast(tree(gGlobal->gMaxPrim->symbol(), sigInt(0), tree(gGlobal->gMinPrim->symbol(), lsig[0], sigAdd(lsig2[0],sigInt(-1)))));
for (int i = 0; i<c; i++) {
lsig2[i+3] = sigSoundfileBuffer(soundfile, sigInt(i), ridx);
}
return lsig2;
}
// User Interface Groups
else if (isBoxVGroup(box, label, t1)) {
return propagate(slotenv,cons(cons(tree(0),label), path), t1, lsig);
}
else if (isBoxHGroup(box, label, t1)) {
return propagate(slotenv, cons(cons(tree(1),label), path), t1, lsig);
}
else if (isBoxTGroup(box, label, t1)) {
return propagate(slotenv, cons(cons(tree(2),label), path), t1, lsig);
}
// Block Diagram Composition Algebra
else if (isBoxSeq(box, t1, t2)) {
int in1, out1, in2, out2;
getBoxType(t1, &in1, &out1);
getBoxType(t2, &in2, &out2);
faustassert(out1==in2);
if (out1 == in2) {
return propagate(slotenv, path, t2, propagate(slotenv, path,t1,lsig));
} else if (out1 > in2) {
siglist lr = propagate(slotenv, path, t1,lsig);
return listConcat(propagate(slotenv, path, t2, listRange(lr, 0, in2)), listRange(lr, in2, out1));
} else {
return propagate(slotenv, path, t2, listConcat( propagate(slotenv, path, t1, listRange(lsig,0,in1)), listRange(lsig,in1,in1+in2-out1)));
}
}
else if (isBoxPar(box, t1, t2)) {
int in1, out1, in2, out2;
getBoxType(t1, &in1, &out1);
getBoxType(t2, &in2, &out2);
return listConcat(propagate(slotenv, path, t1, listRange(lsig, 0, in1)),
propagate(slotenv, path, t2, listRange(lsig, in1, in1+in2)));
}
else if (isBoxSplit(box, t1, t2)) {
int in1, out1, in2, out2;
getBoxType(t1, &in1, &out1);
getBoxType(t2, &in2, &out2);
siglist l1 = propagate(slotenv, path, t1, lsig);
siglist l2 = split(l1, in2);
return propagate(slotenv, path, t2, l2);
}
else if (isBoxMerge(box, t1, t2)) {
int in1, out1, in2, out2;
getBoxType(t1, &in1, &out1);
getBoxType(t2, &in2, &out2);
siglist l1 = propagate(slotenv, path, t1, lsig);
siglist l2 = mix(l1, in2);
return propagate(slotenv, path, t2, l2);
}
else if (isBoxRec(box, t1, t2)) {
// Bug Corrected
int in1, out1, in2, out2;
getBoxType(t1, &in1, &out1);
getBoxType(t2, &in2, &out2);
Tree slotenv2 = lift(slotenv); // the environment must also be lifted
siglist l0 = makeMemSigProjList(ref(1), in2);
siglist l1 = propagate(slotenv2, path, t2, l0);
siglist l2 = propagate(slotenv2, path, t1, listConcat(l1,listLift(lsig)));
siglist l3 = (gGlobal->gFTZMode > 0) ? wrapWithFTZ(l2) : l2;
Tree g = rec(listConvert(l3));
return makeSigProjList(g, out1);
}
stringstream error;
error << "ERROR in file " << __FILE__ << ':' << __LINE__ << ", unrecognised box expression : " << boxpp(box) << endl;
throw faustexception(error.str());
return siglist();
}
