private void queueElement(
@NotNull PsiElement child,
final boolean whitespaceOptimizationAllowed,
@NotNull PsiTreeChangeEvent event) {
ApplicationManager.getApplication().assertIsDispatchThread();
PsiFile file = event.getFile();
if (file == null) file = child.getContainingFile();
if (file == null) {
myFileStatusMap.markAllFilesDirty(child);
return;
}
if (!child.isValid()) return;
PsiDocumentManagerImpl pdm = (PsiDocumentManagerImpl) PsiDocumentManager.getInstance(myProject);
Document document = pdm.getCachedDocument(file);
if (document != null) {
if (pdm.getSynchronizer().getTransaction(document) == null) {
// content reload, language level change or some other big change
myFileStatusMap.markAllFilesDirty(child);
return;
}
List<Pair<PsiElement, Boolean>> toUpdate = changedElements.get(document);
if (toUpdate == null) {
toUpdate = new SmartList<>();
changedElements.put(document, toUpdate);
}
toUpdate.add(Pair.create(child, whitespaceOptimizationAllowed));
}
}
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();
}
}
public GeneralHighlightingPass(
@NotNull Project project,
@NotNull PsiFile file,
@NotNull Document document,
int startOffset,
int endOffset,
boolean updateAll,
@NotNull ProperTextRange priorityRange,
@Nullable Editor editor) {
super(project, document, PRESENTABLE_NAME, file, true);
myStartOffset = startOffset;
myEndOffset = endOffset;
myUpdateAll = updateAll;
myPriorityRange = priorityRange;
myEditor = editor;
LOG.assertTrue(file.isValid());
setId(Pass.UPDATE_ALL);
myHasErrorElement =
!isWholeFileHighlighting() && Boolean.TRUE.equals(myFile.getUserData(HAS_ERROR_ELEMENT));
FileStatusMap fileStatusMap =
((DaemonCodeAnalyzerImpl) DaemonCodeAnalyzer.getInstance(myProject)).getFileStatusMap();
myErrorFound = !isWholeFileHighlighting() && fileStatusMap.wasErrorFound(myDocument);
myApplyCommand =
new Runnable() {
@Override
public void run() {
ProperTextRange range = new ProperTextRange(myStartOffset, myEndOffset);
MarkupModel model = DocumentMarkupModel.forDocument(myDocument, myProject, true);
UpdateHighlightersUtil.cleanFileLevelHighlights(myProject, Pass.UPDATE_ALL, myFile);
final EditorColorsScheme colorsScheme = getColorsScheme();
UpdateHighlightersUtil.setHighlightersInRange(
myProject,
myDocument,
range,
colorsScheme,
myHighlights,
(MarkupModelEx) model,
Pass.UPDATE_ALL);
}
};
// initial guess to show correct progress in the traffic light icon
setProgressLimit(document.getTextLength() / 2); // approx number of PSI elements = file length/2
myGlobalScheme = EditorColorsManager.getInstance().getGlobalScheme();
}
@Override
public void beforeChildrenChange(@NotNull PsiTreeChangeEvent event) {
// this event sent always before every PSI change, even not significant one (like after quick
// typing/backspacing char)
// mark file dirty just in case
PsiFile psiFile = event.getFile();
if (psiFile != null) {
myFileStatusMap.markFileScopeDirtyDefensively(psiFile, event);
}
}
@Override
public void propertyChanged(@NotNull PsiTreeChangeEvent event) {
String propertyName = event.getPropertyName();
if (!propertyName.equals(PsiTreeChangeEvent.PROP_WRITABLE)) {
Object oldValue = event.getOldValue();
if (oldValue instanceof VirtualFile && shouldBeIgnored((VirtualFile) oldValue)) {
// ignore workspace.xml
return;
}
myFileStatusMap.markAllFilesDirty(event);
}
}
