/**
* Converts ParseTree (that is generated by ANTLRv4) to DetailNode tree.
*
* @param parseTreeNode root node of ParseTree
* @return root of DetailNode tree
*/
private DetailNode convertParseTreeToDetailNode(ParseTree parseTreeNode) {
final JavadocNodeImpl rootJavadocNode = createRootJavadocNode(parseTreeNode);
JavadocNodeImpl currentJavadocParent = rootJavadocNode;
ParseTree parseTreeParent = parseTreeNode;
while (currentJavadocParent != null) {
// remove unnecessary children tokens
if (currentJavadocParent.getType() == JavadocTokenTypes.TEXT) {
currentJavadocParent.setChildren((DetailNode[]) JavadocNodeImpl.EMPTY_DETAIL_NODE_ARRAY);
}
final JavadocNodeImpl[] children = (JavadocNodeImpl[]) currentJavadocParent.getChildren();
insertChildrenNodes(children, parseTreeParent);
if (children.length > 0) {
currentJavadocParent = children[0];
parseTreeParent = parseTreeParent.getChild(0);
} else {
JavadocNodeImpl nextJavadocSibling =
(JavadocNodeImpl) JavadocUtils.getNextSibling(currentJavadocParent);
ParseTree nextParseTreeSibling = getNextSibling(parseTreeParent);
if (nextJavadocSibling == null) {
JavadocNodeImpl tempJavadocParent = (JavadocNodeImpl) currentJavadocParent.getParent();
ParseTree tempParseTreeParent = parseTreeParent.getParent();
while (nextJavadocSibling == null && tempJavadocParent != null) {
nextJavadocSibling = (JavadocNodeImpl) JavadocUtils.getNextSibling(tempJavadocParent);
nextParseTreeSibling = getNextSibling(tempParseTreeParent);
tempJavadocParent = (JavadocNodeImpl) tempJavadocParent.getParent();
tempParseTreeParent = tempParseTreeParent.getParent();
}
}
currentJavadocParent = nextJavadocSibling;
parseTreeParent = nextParseTreeSibling;
}
}
return rootJavadocNode;
}
