@Override
public void doApplyInformationToEditor() {
final boolean virtSpace =
TargetElementUtil.inVirtualSpace(myEditor, myEditor.getCaretModel().getOffset());
final List<HighlightInfo> infos =
virtSpace ? Collections.<HighlightInfo>emptyList() : getHighlights();
UpdateHighlightersUtil.setHighlightersToEditor(
myProject, myDocument, 0, myFile.getTextLength(), infos, getColorsScheme(), getId());
}
private void updateByChange(
@NotNull PsiElement child,
@NotNull final Document document,
final boolean whitespaceOptimizationAllowed) {
ApplicationManager.getApplication().assertIsDispatchThread();
final PsiFile file;
try {
file = child.getContainingFile();
} catch (PsiInvalidElementAccessException e) {
myFileStatusMap.markAllFilesDirty(e);
return;
}
if (file == null || file instanceof PsiCompiledElement) {
myFileStatusMap.markAllFilesDirty(child);
return;
}
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile != null && shouldBeIgnored(virtualFile)) {
// ignore workspace.xml
return;
}
int fileLength = file.getTextLength();
if (!file.getViewProvider().isPhysical()) {
myFileStatusMap.markFileScopeDirty(
document, new TextRange(0, fileLength), fileLength, "Non-physical file update: " + file);
return;
}
PsiElement element =
whitespaceOptimizationAllowed
&& UpdateHighlightersUtil.isWhitespaceOptimizationAllowed(document)
? child
: child.getParent();
while (true) {
if (element == null || element instanceof PsiFile || element instanceof PsiDirectory) {
myFileStatusMap.markAllFilesDirty("Top element: " + element);
return;
}
final PsiElement scope = getChangeHighlightingScope(element);
if (scope != null) {
myFileStatusMap.markFileScopeDirty(
document, scope.getTextRange(), fileLength, "Scope: " + scope);
return;
}
element = element.getParent();
}
}
private void updateChangesForDocument(@NotNull final Document document) {
ApplicationManager.getApplication().assertIsDispatchThread();
if (DaemonListeners.isUnderIgnoredAction(null) || myProject.isDisposed()) return;
List<Pair<PsiElement, Boolean>> toUpdate = changedElements.get(document);
if (toUpdate == null) {
// The document has been changed, but psi hasn't
// We may still need to rehighlight the file if there were changes inside highlighted ranges.
if (UpdateHighlightersUtil.isWhitespaceOptimizationAllowed(document)) return;
// don't create PSI for files in other projects
PsiElement file = PsiDocumentManager.getInstance(myProject).getCachedPsiFile(document);
if (file == null) return;
toUpdate = Collections.singletonList(Pair.create(file, true));
}
Application application = ApplicationManager.getApplication();
final Editor editor = FileEditorManager.getInstance(myProject).getSelectedTextEditor();
if (editor != null && !application.isUnitTestMode()) {
application.invokeLater(
() -> {
if (!editor.isDisposed()) {
EditorMarkupModel markupModel = (EditorMarkupModel) editor.getMarkupModel();
PsiFile file =
PsiDocumentManager.getInstance(myProject).getPsiFile(editor.getDocument());
TrafficLightRenderer.setOrRefreshErrorStripeRenderer(
markupModel, myProject, editor.getDocument(), file);
}
},
ModalityState.stateForComponent(editor.getComponent()),
myProject.getDisposed());
}
for (Pair<PsiElement, Boolean> changedElement : toUpdate) {
PsiElement element = changedElement.getFirst();
Boolean whiteSpaceOptimizationAllowed = changedElement.getSecond();
updateByChange(element, document, whiteSpaceOptimizationAllowed);
}
changedElements.remove(document);
}
@Override
public boolean process(Pair<HighlightInfo, ProgressIndicator> pair) {
ApplicationManager.getApplication().assertIsDispatchThread();
ProgressIndicator indicator = pair.getSecond();
if (indicator.isCanceled()) {
return false;
}
HighlightInfo info = pair.getFirst();
final EditorColorsScheme colorsScheme = getColorsScheme();
UpdateHighlightersUtil.addHighlighterToEditorIncrementally(
myProject,
myDocument,
myFile,
myStartOffset,
myEndOffset,
info,
colorsScheme,
Pass.UPDATE_ALL,
ranges2markersCache);
return true;
}
@NotNull
@TestOnly
public static List<HighlightInfo> getFileLevelHighlights(Project project, PsiFile file) {
return UpdateHighlightersUtil.getFileLeveleHighlights(project, file);
}
