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();
}
}
