private UnionScope(@NotNull GlobalSearchScope[] scopes) {
super(
ContainerUtil.getFirstItem(
ContainerUtil.mapNotNull(
scopes,
new Function<GlobalSearchScope, Project>() {
@Override
public Project fun(GlobalSearchScope scope) {
return scope.getProject();
}
}),
null));
if (scopes.length <= 1)
throw new IllegalArgumentException("Too few scopes: " + Arrays.asList(scopes));
myScopes = scopes;
final int[] nested = {0};
ContainerUtil.process(
scopes,
new Processor<GlobalSearchScope>() {
@Override
public boolean process(GlobalSearchScope scope) {
nested[0] =
Math.max(
nested[0],
scope instanceof UnionScope ? ((UnionScope) scope).myNestingLevel : 0);
return true;
}
});
myNestingLevel = 1 + nested[0];
if (myNestingLevel > 1000) {
throw new IllegalStateException(
"Too many scopes combined: " + myNestingLevel + StringUtil.last(toString(), 500, true));
}
}
private void registerActions(
@NotNull final KeyStroke firstKeyStroke,
@NotNull final List<Pair<AnAction, KeyStroke>> actions,
final DataContext ctx) {
ContainerUtil.process(
actions,
new Processor<Pair<AnAction, KeyStroke>>() {
@Override
public boolean process(final Pair<AnAction, KeyStroke> pair) {
final String actionText = pair.getFirst().getTemplatePresentation().getText();
final AbstractAction a =
new AbstractAction() {
@Override
public void actionPerformed(final ActionEvent e) {
cancel();
invokeAction(pair.getFirst(), ctx);
}
};
final KeyStroke keyStroke = pair.getSecond();
registerAction(actionText, keyStroke, a);
if (keyStroke.getModifiers() == 0) {
// do a little trick here, so if I will press Command+R and the second keystroke is
// just 'R',
// I want to be able to hold the Command while pressing 'R'
final KeyStroke additionalKeyStroke =
KeyStroke.getKeyStroke(keyStroke.getKeyCode(), firstKeyStroke.getModifiers());
final String _existing = getActionForKeyStroke(additionalKeyStroke);
if (_existing == null)
registerAction("__additional__" + actionText, additionalKeyStroke, a);
}
return true;
}
});
}
@Override
public int compare(@NotNull final VirtualFile file1, @NotNull final VirtualFile file2) {
final int[] result = {0};
ContainerUtil.process(
myScopes,
new Processor<GlobalSearchScope>() {
@Override
public boolean process(GlobalSearchScope scope) {
int res1 =
scope.contains(file1) && scope.contains(file2) ? scope.compare(file1, file2) : 0;
if (result[0] == 0) {
result[0] = res1;
return true;
}
if (result[0] > 0 != res1 > 0) {
result[0] = 0;
return false;
}
return true;
}
});
return result[0];
}
private InjectionsTable(final List<InjInfo> injections) {
super(new ListTableModel<InjInfo>(createInjectionColumnInfos(), injections, 1));
setAutoResizeMode(AUTO_RESIZE_LAST_COLUMN);
getColumnModel().getColumn(2).setCellRenderer(createLanguageCellRenderer());
getColumnModel().getColumn(1).setCellRenderer(createDisplayNameCellRenderer());
getColumnModel().getColumn(0).setResizable(false);
setShowGrid(false);
setShowVerticalLines(false);
setGridColor(getForeground());
TableUtil.setupCheckboxColumn(getColumnModel().getColumn(0));
new DoubleClickListener() {
@Override
protected boolean onDoubleClick(MouseEvent e) {
final int row = rowAtPoint(e.getPoint());
if (row < 0) return false;
if (columnAtPoint(e.getPoint()) <= 0) return false;
myInjectionsTable.getSelectionModel().setSelectionInterval(row, row);
performEditAction();
return true;
}
}.installOn(this);
final String[] maxName = new String[] {""};
ContainerUtil.process(
injections,
new Processor<InjInfo>() {
public boolean process(final InjInfo injection) {
String languageId = injection.injection.getInjectedLanguageId();
Language language = InjectedLanguage.findLanguageById(languageId);
String displayName = language == null ? languageId : language.getDisplayName();
if (maxName[0].length() < displayName.length()) maxName[0] = displayName;
return true;
}
});
ContainerUtil.process(
InjectedLanguage.getAvailableLanguages(),
new Processor<Language>() {
public boolean process(final Language language) {
String displayName = language.getDisplayName();
if (maxName[0].length() < displayName.length()) maxName[0] = displayName;
return true;
}
});
Icon icon = FileTypes.PLAIN_TEXT.getIcon();
int preferred =
(int) (new JLabel(maxName[0], icon, SwingConstants.LEFT).getPreferredSize().width * 1.1);
getColumnModel().getColumn(2).setMinWidth(preferred);
getColumnModel().getColumn(2).setPreferredWidth(preferred);
getColumnModel().getColumn(2).setMaxWidth(preferred);
new TableViewSpeedSearch<InjInfo>(this) {
@Override
protected String getItemText(@NotNull InjInfo element) {
final BaseInjection injection = element.injection;
return injection.getSupportId()
+ " "
+ injection.getInjectedLanguageId()
+ " "
+ injection.getDisplayName();
}
};
}
public void startRunInjectors(@NotNull final Document hostDocument, final boolean synchronously) {
if (myProject.isDisposed()) return;
if (!synchronously && ApplicationManager.getApplication().isWriteAccessAllowed()) return;
// use cached to avoid recreate PSI in alien project
final PsiDocumentManager documentManager = PsiDocumentManager.getInstance(myProject);
final PsiFile hostPsiFile = documentManager.getCachedPsiFile(hostDocument);
if (hostPsiFile == null) return;
final CopyOnWriteArrayList<DocumentWindow> injected =
(CopyOnWriteArrayList<DocumentWindow>)
InjectedLanguageUtil.getCachedInjectedDocuments(hostPsiFile);
if (injected.isEmpty()) return;
if (myProgress.isCanceled()) {
myProgress = new DaemonProgressIndicator();
}
final Processor<DocumentWindow> commitProcessor =
new Processor<DocumentWindow>() {
@Override
public boolean process(DocumentWindow documentWindow) {
if (myProject.isDisposed()) return false;
ProgressIndicator indicator = ProgressManager.getInstance().getProgressIndicator();
if (indicator != null && indicator.isCanceled()) return false;
if (documentManager.isUncommited(hostDocument) || !hostPsiFile.isValid())
return false; // will be committed later
Segment[] ranges = documentWindow.getHostRanges();
Segment rangeMarker = ranges.length > 0 ? ranges[0] : null;
PsiElement element =
rangeMarker == null
? null
: hostPsiFile.findElementAt(rangeMarker.getStartOffset());
if (element == null) {
synchronized (PsiLock.LOCK) {
injected.remove(documentWindow);
}
return true;
}
final DocumentWindow[] stillInjectedDocument = {null};
// it is here where the reparse happens and old file contents replaced
InjectedLanguageUtil.enumerate(
element,
hostPsiFile,
true,
new PsiLanguageInjectionHost.InjectedPsiVisitor() {
@Override
public void visit(
@NotNull PsiFile injectedPsi,
@NotNull List<PsiLanguageInjectionHost.Shred> places) {
stillInjectedDocument[0] =
(DocumentWindow) injectedPsi.getViewProvider().getDocument();
PsiDocumentManagerImpl.checkConsistency(injectedPsi, stillInjectedDocument[0]);
}
});
synchronized (PsiLock.LOCK) {
if (stillInjectedDocument[0] == null) {
injected.remove(documentWindow);
} else if (stillInjectedDocument[0] != documentWindow) {
injected.remove(documentWindow);
injected.addIfAbsent(stillInjectedDocument[0]);
}
}
return true;
}
};
final Runnable commitInjectionsRunnable =
new Runnable() {
@Override
public void run() {
if (myProgress.isCanceled()) return;
JobLauncher.getInstance()
.invokeConcurrentlyUnderProgress(
new ArrayList<DocumentWindow>(injected),
myProgress,
!synchronously,
commitProcessor);
}
};
if (synchronously) {
if (Thread.holdsLock(PsiLock.LOCK)) {
// hack for the case when docCommit was called from within PSI modification, e.g. in
// formatter.
// we can't spawn threads to do injections there, otherwise a deadlock is imminent
ContainerUtil.process(new ArrayList<DocumentWindow>(injected), commitProcessor);
} else {
commitInjectionsRunnable.run();
}
} else {
JobLauncher.getInstance()
.submitToJobThread(
Job.DEFAULT_PRIORITY,
new Runnable() {
@Override
public void run() {
ApplicationManagerEx.getApplicationEx()
.tryRunReadAction(commitInjectionsRunnable);
}
});
}
}
public boolean processAllClassNames(Processor<String> processor) {
return ContainerUtil.process(getAllClassNames(), processor);
}
@Override
public void startRunInjectors(@NotNull final Document hostDocument, final boolean synchronously) {
if (myProject.isDisposed()) return;
if (!synchronously && ApplicationManager.getApplication().isWriteAccessAllowed()) return;
// use cached to avoid recreate PSI in alien project
final PsiDocumentManager documentManager = PsiDocumentManager.getInstance(myProject);
final PsiFile hostPsiFile = documentManager.getCachedPsiFile(hostDocument);
if (hostPsiFile == null) return;
final ConcurrentList<DocumentWindow> injected =
InjectedLanguageUtil.getCachedInjectedDocuments(hostPsiFile);
if (injected.isEmpty()) return;
if (myProgress.isCanceled()) {
myProgress = new DaemonProgressIndicator();
}
final Set<DocumentWindow> newDocuments = Collections.synchronizedSet(new THashSet<>());
final Processor<DocumentWindow> commitProcessor =
documentWindow -> {
if (myProject.isDisposed()) return false;
ProgressIndicator indicator = ProgressManager.getInstance().getProgressIndicator();
if (indicator != null && indicator.isCanceled()) return false;
if (documentManager.isUncommited(hostDocument) || !hostPsiFile.isValid())
return false; // will be committed later
// it is here where the reparse happens and old file contents replaced
InjectedLanguageUtil.enumerate(
documentWindow,
hostPsiFile,
(injectedPsi, places) -> {
DocumentWindow newDocument =
(DocumentWindow) injectedPsi.getViewProvider().getDocument();
if (newDocument != null) {
PsiDocumentManagerBase.checkConsistency(injectedPsi, newDocument);
newDocuments.add(newDocument);
}
});
return true;
};
final Runnable commitInjectionsRunnable =
() -> {
if (myProgress.isCanceled()) return;
JobLauncher.getInstance()
.invokeConcurrentlyUnderProgress(
new ArrayList<>(injected), myProgress, true, commitProcessor);
synchronized (ourInjectionPsiLock) {
injected.clear();
injected.addAll(newDocuments);
}
};
if (synchronously) {
if (Thread.holdsLock(PsiLock.LOCK)) {
// hack for the case when docCommit was called from within PSI modification, e.g. in
// formatter.
// we can't spawn threads to do injections there, otherwise a deadlock is imminent
ContainerUtil.process(new ArrayList<>(injected), commitProcessor);
} else {
commitInjectionsRunnable.run();
}
} else {
JobLauncher.getInstance()
.submitToJobThread(
() ->
ApplicationManagerEx.getApplicationEx()
.tryRunReadAction(commitInjectionsRunnable),
null);
}
}
