@Override
public void rawAddChildrenWithoutNotifications(@NotNull TreeElement first) {
if (myText() != null) {
LOG.error("Mutating collapsed chameleon");
}
super.rawAddChildrenWithoutNotifications(first);
}
private void ensureParsed() {
if (!ourParsingAllowed) {
LOG.error("Parsing not allowed!!!");
}
CharSequence text = myText();
if (text == null) return;
if (TreeUtil.getFileElement(this) == null) {
LOG.error("Chameleons must not be parsed till they're in file tree: " + this);
}
ApplicationManager.getApplication().assertReadAccessAllowed();
DebugUtil.startPsiModification("lazy-parsing");
try {
ILazyParseableElementType type = (ILazyParseableElementType) getElementType();
ASTNode parsedNode = type.parseContents(this);
if (parsedNode == null && text.length() > 0) {
CharSequence diagText = ApplicationManager.getApplication().isInternal() ? text : "";
LOG.error(
"No parse for a non-empty string: "
+ diagText
+ "; type="
+ LogUtil.objectAndClass(type));
}
synchronized (lock) {
if (myText == null) return;
if (rawFirstChild() != null) {
LOG.error("Reentrant parsing?");
}
myText = null;
if (parsedNode == null) return;
super.rawAddChildrenWithoutNotifications((TreeElement) parsedNode);
}
} finally {
DebugUtil.finishPsiModification();
}
if (!Boolean.TRUE.equals(ourSuppressEagerPsiCreation.get())) {
// create PSI all at once, to reduce contention of PsiLock in CompositeElement.getPsi()
// create PSI outside the 'lock' since this method grabs PSI_LOCK and deadlock is possible
// when someone else locks in the other order.
createAllChildrenPsiIfNecessary();
}
}