public boolean commitTransaction(final Document document) {
ApplicationManager.getApplication().assertIsDispatchThread();
final DocumentChangeTransaction documentChangeTransaction = removeTransaction(document);
if (documentChangeTransaction == null) return false;
final PsiElement changeScope = documentChangeTransaction.getChangeScope();
try {
mySyncDocument = document;
final PsiTreeChangeEventImpl fakeEvent = new PsiTreeChangeEventImpl(changeScope.getManager());
fakeEvent.setParent(changeScope);
fakeEvent.setFile(changeScope.getContainingFile());
doSync(
fakeEvent,
true,
new DocSyncAction() {
@Override
public void syncDocument(Document document, PsiTreeChangeEventImpl event) {
doCommitTransaction(document, documentChangeTransaction);
}
});
myBus
.syncPublisher(PsiDocumentTransactionListener.TOPIC)
.transactionCompleted(document, (PsiFile) changeScope);
} finally {
mySyncDocument = null;
}
return true;
}
public boolean commitTransaction(final Document document) {
ApplicationManager.getApplication().assertIsDispatchThread();
final DocumentChangeTransaction documentChangeTransaction = removeTransaction(document);
if (documentChangeTransaction == null) return false;
final PsiFile changeScope = documentChangeTransaction.myChangeScope;
try {
mySyncDocument = document;
final PsiTreeChangeEventImpl fakeEvent = new PsiTreeChangeEventImpl(changeScope.getManager());
fakeEvent.setParent(changeScope);
fakeEvent.setFile(changeScope);
checkPsiModificationAllowed(fakeEvent);
doSync(
fakeEvent,
true,
new DocSyncAction() {
@Override
public void syncDocument(
@NotNull Document document, @NotNull PsiTreeChangeEventImpl event) {
doCommitTransaction(document, documentChangeTransaction);
}
});
myBus
.syncPublisher(PsiDocumentTransactionListener.TOPIC)
.transactionCompleted(document, changeScope);
} catch (Throwable e) {
myPsiDocumentManager.forceReload(
changeScope.getViewProvider().getVirtualFile(), changeScope.getViewProvider());
ExceptionUtil.rethrowAllAsUnchecked(e);
} finally {
mySyncDocument = null;
}
return true;
}
@Override
public void childRemoved(@NotNull final PsiTreeChangeEvent event) {
if (!(event.getChild() instanceof ForeignLeafPsiElement)) {
doSync(
event,
false,
new DocSyncAction() {
@Override
public void syncDocument(Document document, PsiTreeChangeEventImpl event) {
deleteString(document, event.getOffset(), event.getOffset() + event.getOldLength());
}
});
}
}
@Override
public void childAdded(@NotNull final PsiTreeChangeEvent event) {
if (!(event.getChild() instanceof ForeignLeafPsiElement)) {
doSync(
event,
false,
new DocSyncAction() {
@Override
public void syncDocument(
@NotNull Document document, @NotNull PsiTreeChangeEventImpl event) {
insertString(document, event.getOffset(), event.getChild().getText());
}
});
}
}
@Override
public void childrenChanged(@NotNull final PsiTreeChangeEvent event) {
doSync(
event,
false,
new DocSyncAction() {
@Override
public void syncDocument(Document document, PsiTreeChangeEventImpl event) {
replaceString(
document,
event.getOffset(),
event.getOffset() + event.getOldLength(),
event.getParent().getText());
}
});
}
@Override
public void childReplaced(@NotNull final PsiTreeChangeEvent event) {
doSync(
event,
false,
new DocSyncAction() {
@Override
public void syncDocument(Document document, PsiTreeChangeEventImpl event) {
int oldLength =
event.getOldChild() instanceof ForeignLeafPsiElement ? 0 : event.getOldLength();
String newText =
event.getNewChild() instanceof ForeignLeafPsiElement
? ""
: event.getNewChild().getText();
replaceString(document, event.getOffset(), event.getOffset() + oldLength, newText);
}
});
}
