private static Document extractBetween(
SectionsMarkdownVisitor v, Node parent, Header header1, Header header2) {
/*Node parent1 = header1 != null ? header1.jjtGetParent() : null;
Node parent2 = header2 != null ? header2.jjtGetParent() : null;
/*if (parent1 != null
&& parent2 != null
&& parent1 != parent2) {
throw new RuntimeException();
}* /
Node parent = parent1 != null ? parent1 : parent2;*/
Document doc = new Document(Parser.JJTDOCUMENT);
final int numChildren = parent.jjtGetNumChildren();
final int start = header1 != null ? Markdown.getIndexInParent(header1) + 1 : 0;
final int end = header2 != null ? Markdown.getIndexInParent(header2) - 1 : numChildren - 1;
for (int nodeIndex = start; nodeIndex <= end; nodeIndex++) {
Node child = parent.jjtGetChild(nodeIndex);
child.jjtSetParent(doc);
doc.jjtAddChild(child, nodeIndex - start);
}
// Add a copy of all the resource definitions
// to each document
for (ResourceDefinition rd : v.resourceDefinitions) {
ResourceDefinition copy = copy(rd);
copy.jjtSetParent(doc);
doc.jjtAddChild(copy, doc.jjtGetNumChildren());
}
return doc;
}
static int getIndexInParent(Node node) {
Node parent = node.jjtGetParent();
for (int ii = 0; ii < parent.jjtGetNumChildren(); ii++) {
if (parent.jjtGetChild(ii) == node) {
return ii;
}
}
throw new IllegalStateException();
}
static Node getNext(Node node) {
Node parent = node.jjtGetParent();
int ii = getIndexInParent(node);
return ii < parent.jjtGetNumChildren() - 1 ? parent.jjtGetChild(ii + 1) : null;
}
static Node getPrev(Node node) {
Node parent = node.jjtGetParent();
int ii = getIndexInParent(node);
return ii > 0 ? parent.jjtGetChild(ii - 1) : null;
}
static Node getLastSibling(Node node) {
Node parent = node.jjtGetParent();
return parent.jjtGetChild(parent.jjtGetNumChildren() - 1);
}