private static void addReferences(
int offset, PsiElement element, final Collection<PsiReference> outReferences) {
for (final PsiReference reference : element.getReferences()) {
if (reference == null) {
LOG.error(element);
}
for (TextRange range : ReferenceRange.getRanges(reference)) {
assert range != null : reference;
if (range.containsOffset(offset)) {
outReferences.add(reference);
}
}
}
}
private int documentToPsiOffset(int offset, boolean greedyRight) {
int delta = 0;
for (Map.Entry<TextRange, CharSequence> entry : myAffectedFragments.entrySet()) {
int lengthAfter = entry.getValue().length();
TextRange range = entry.getKey();
// for offsets inside affected fragments, return either start or end of the updated range
if (range.containsOffset(offset)) {
return range.getStartOffset() + delta + (greedyRight ? lengthAfter : 0);
}
if (range.getStartOffset() > offset) {
break;
}
delta += lengthAfter - range.getLength();
}
return offset + delta;
}
private static boolean activatePsiElementIfOpen(
@NotNull PsiElement elt, boolean searchForOpen, boolean requestFocus) {
if (!elt.isValid()) return false;
elt = elt.getNavigationElement();
final PsiFile file = elt.getContainingFile();
if (file == null || !file.isValid()) return false;
VirtualFile vFile = file.getVirtualFile();
if (vFile == null) return false;
if (!EditorHistoryManager.getInstance(elt.getProject()).hasBeenOpen(vFile)) return false;
final FileEditorManager fem = FileEditorManager.getInstance(elt.getProject());
if (!fem.isFileOpen(vFile)) {
fem.openFile(vFile, requestFocus, searchForOpen);
}
final TextRange range = elt.getTextRange();
if (range == null) return false;
final FileEditor[] editors = fem.getEditors(vFile);
for (FileEditor editor : editors) {
if (editor instanceof TextEditor) {
final Editor text = ((TextEditor) editor).getEditor();
final int offset = text.getCaretModel().getOffset();
if (range.containsOffset(offset)) {
// select the file
fem.openFile(vFile, requestFocus, searchForOpen);
return true;
}
}
}
return false;
}