private static void print(HiddenTokenAwareTree tree, int level) {
indent(level);
printSingleNode(tree);
// print all children
if (tree.getChildren() != null)
for (Object ie : tree.getChildren()) {
print((HiddenTokenAwareTree) ie, level + 1);
}
}
public static void printSingleNode(HiddenTokenAwareTree tree) {
String base = " " + tree.getType() + " " + tree.getText();
if (printIndexes) {
String optionalsuffix =
" "
+ tree.getTokenStartIndex()
+ "-"
+ tree.getTokenStopIndex()
+ " "
+ (tree.getToken() == null ? "" : tree.getToken().getTokenIndex());
base = base + optionalsuffix;
}
if (printComments) {
String optionalsuffix =
" PC:" + printComments(tree.getPreceding()) + " FC:" + printComments(tree.getFollowing());
base = base + optionalsuffix;
}
System.out.println(base);
}