//
// For convenience, trusts that the node passed to it is a NodeSequence.
// (of course, will throw an exception if it isn't).
//
public void visit(Node n1, String sep) {
NodeSequence n = (NodeSequence) n1;
for (Enumeration e = n.elements(); e.hasMoreElements(); ) {
((Node) e.nextElement()).accept(this);
if (e.hasMoreElements()) out.print(sep);
}
}
//
// f0 -> "switch"
// f1 -> "("
// f2 -> Expression()
// f3 -> ")"
// f4 -> "{"
// f5 -> ( SwitchLabel() ( BlockStatement() )* )*
// f6 -> "}"
//
public void visit(SwitchStatement n) {
out.print(n.f0 + " " + n.f1);
n.f2.accept(this);
out.println(n.f3);
out.println(spc.spc + n.f4);
spc.updateSpc(+1);
for (Enumeration e = n.f5.elements(); e.hasMoreElements(); ) {
NodeSequence seq = (NodeSequence) e.nextElement();
out.print(spc.spc);
seq.elementAt(0).accept(this);
spc.updateSpc(+1);
if (((NodeListOptional) seq.elementAt(1)).present()) {
if (((NodeListOptional) seq.elementAt(1)).size() == 1) out.print(" ");
else {
out.println();
out.print(spc.spc);
}
visit((NodeListOptional) seq.elementAt(1), "\n" + spc.spc);
}
out.println();
spc.updateSpc(-1);
}
spc.updateSpc(-1);
out.println(spc.spc + n.f6);
}
//
// f0 -> "try"
// f1 -> Block()
// f2 -> ( "catch" "(" FormalParameter() ")" Block() )*
// f3 -> [ "finally" Block() ]
//
public void visit(TryStatement n) {
out.println(n.f0);
out.print(spc.spc);
n.f1.accept(this);
for (Enumeration e = n.f2.elements(); e.hasMoreElements(); ) {
NodeSequence seq = (NodeSequence) e.nextElement();
out.println();
out.print(spc.spc);
seq.elementAt(0).accept(this);
out.print(" ");
seq.elementAt(1).accept(this);
seq.elementAt(2).accept(this);
seq.elementAt(3).accept(this);
out.println();
out.print(spc.spc);
seq.elementAt(4).accept(this);
}
if (n.f3.present()) {
NodeSequence seq = (NodeSequence) n.f3.node;
out.println();
seq.elementAt(0).accept(this);
out.println();
out.print(spc.spc);
seq.elementAt(1).accept(this);
}
}
//
// f0 -> "this" Arguments() ";"
// | [ PrimaryExpression() "." ] "super" Arguments() ";"
//
public void visit(ExplicitConstructorInvocation n) {
//
// This code may not be appropriate if "which" is removed from NodeChoice
//
if (n.f0.which == 0) {
n.f0.accept(this);
} else {
NodeSequence seq = (NodeSequence) n.f0.choice;
seq.elementAt(0).accept(this);
out.print(" ");
seq.elementAt(1).accept(this);
seq.elementAt(2).accept(this);
seq.elementAt(3).accept(this);
}
}
public void visit(NodeSequence n, A argu) {
int _count = 0;
for (Enumeration<Node> e = n.elements(); e.hasMoreElements(); ) {
e.nextElement().accept(this, argu);
_count++;
}
}
public R visit(NodeSequence n) {
R _ret = null;
int _count = 0;
for (Enumeration<Node> e = n.elements(); e.hasMoreElements(); ) {
e.nextElement().accept(this);
_count++;
}
return _ret;
}
//
// f0 -> "new" PrimitiveType() ArrayDimensions() [ ArrayInitializer() ]
// | "new" Name() ( ArrayDimensions() [ ArrayInitializer() ]| Arguments() [ ClassBody() ] )
//
public void visit(AllocationExpression n) {
NodeSequence seq = (NodeSequence) n.f0.choice;
if (n.f0.which == 0) {
seq.elementAt(0).accept(this);
out.print(" ");
seq.elementAt(1).accept(this);
seq.elementAt(2).accept(this);
if (((NodeOptional) seq.elementAt(3)).present()) {
out.print(" ");
seq.elementAt(3).accept(this);
}
} else { // needs a little tweaking
seq.elementAt(0).accept(this);
out.print(" ");
seq.elementAt(1).accept(this);
seq.elementAt(2).accept(this);
}
}
public void visit(final NodeSequence n, final A argu) {
for (final Iterator<INode> e = n.elements(); e.hasNext(); ) {
e.next().accept(this, argu);
}
return;
}
public void visit(NodeSequence n) {
for (Enumeration<Node> e = n.elements(); e.hasMoreElements(); ) e.nextElement().accept(this);
}
