/**
* Generates the code for single or multiple parameter lists, with a callback function to generate
* the function blocks.
*/
static void generateParameterLists(
final Node context,
final List<Tree.ParameterList> plist,
final Scope scope,
final ParameterListCallback callback,
final boolean emitFunctionKeyword,
final GenerateJsVisitor gen) {
if (plist.size() == 1) {
if (emitFunctionKeyword) {
gen.out("function");
}
Tree.ParameterList paramList = plist.get(0);
paramList.visit(gen);
callback.completeFunction();
} else {
List<MplData> metas = new ArrayList<>(plist.size());
Function m = scope instanceof Function ? (Function) scope : null;
for (Tree.ParameterList paramList : plist) {
final MplData mpl = new MplData();
metas.add(mpl);
mpl.n = context;
if (metas.size() == 1) {
if (emitFunctionKeyword) {
gen.out("function");
}
} else {
mpl.name = gen.getNames().createTempVariable();
mpl.params = paramList;
gen.out("var ", mpl.name, "=function");
}
paramList.visit(gen);
if (metas.size() == 1) {
gen.beginBlock();
gen.initSelf(context);
Scope parent = scope == null ? null : scope.getContainer();
gen.initParameters(
paramList, parent instanceof TypeDeclaration ? (TypeDeclaration) parent : null, m);
} else {
gen.out("{");
}
}
callback.completeFunction();
closeMPL(metas, m.getType(), gen);
gen.endBlock();
}
}
@Override
public void visit(Tree.Block that) {
Scope scope = that.getScope();
if (scope instanceof Constructor) {
if (definitelyInitedBy.contains(delegatedConstructor)) {
specified.definitely = true;
}
if (possiblyInitedBy.contains(delegatedConstructor)) {
specified.possibly = true;
}
delegatedConstructor = null;
}
boolean oe = endsInBreakReturnThrow;
Tree.Continue olc = lastContinue;
Tree.Statement olcs = lastContinueStatement;
// rather nasty way of detecting that the continue
// occurs in another conditional branch of the
// statement containing this block, even though we
// did not find it in _this_ branch
boolean continueInSomeBranchOfCurrentConditional =
lastContinue != null && lastContinueStatement == null;
boolean blockEndsInBreakReturnThrow = blockEndsInBreakReturnThrow(that);
endsInBreakReturnThrow = endsInBreakReturnThrow || blockEndsInBreakReturnThrow;
Tree.Continue last = null;
Tree.Statement lastStatement = null;
for (Tree.Statement st : that.getStatements()) {
ContinueVisitor cv = new ContinueVisitor(olc);
st.visit(cv);
if (cv.node != null) {
last = cv.node;
lastStatement = st;
}
if (cv.found) {
olc = null;
olcs = null;
}
}
if (blockEndsInBreakReturnThrow || continueInSomeBranchOfCurrentConditional) {
lastContinue = last;
lastContinueStatement = lastStatement;
}
super.visit(that);
endsInBreakReturnThrow = oe;
lastContinue = olc;
lastContinueStatement = olcs;
if (scope instanceof Constructor) {
Constructor c = (Constructor) scope;
if (specified.definitely) {
definitelyInitedBy.add(c);
}
if (specified.possibly) {
possiblyInitedBy.add(c);
}
}
if (isNonPartialConstructor(scope) && declaration.getContainer() == scope.getContainer()) {
if (!specified.definitely) {
initedByEveryConstructor = false;
}
}
}