protected void outputDelegatingForCase(
NodeType t,
TabPrintWriter writer,
NodeType root,
String retType,
String suff,
String defaultMethod) {
outputForCaseHeader(t, writer, retType, suff);
writer.indent();
if (!retType.equals("void")) {
writer.startLine("return ");
} else {
writer.startLine();
}
Option<NodeType> sup = ast.parent(t);
if (sup.isSome() && !t.equals(root)) {
writer.print(visitorMethodName(sup.unwrap()) + suff + "(that);");
} else {
writer.print(defaultMethod + "(that);");
}
writer.unindent();
writer.startLine("}");
writer.println();
}
protected void outputAbstractVisitorCases(NodeType root, TabPrintWriter writer, String retType) {
// Write out case methods for each concrete class
for (NodeType t : ast.descendents(root)) {
if (!t.isAbstract()) {
writer.println();
writer.startLine("/** Process an instance of " + t.name() + ". */");
writer.startLine(
"public abstract " + retType + " " + visitorMethodName(t) + "(" + t.name() + " that);");
}
}
}