private static CompletionContext createCompletionContext(
PsiFile hostCopy, int hostStartOffset, OffsetMap hostMap, PsiFile originalFile) {
CompletionAssertions.assertHostInfo(hostCopy, hostMap);
InjectedLanguageManager injectedLanguageManager =
InjectedLanguageManager.getInstance(hostCopy.getProject());
CompletionContext context;
PsiFile injected = InjectedLanguageUtil.findInjectedPsiNoCommit(hostCopy, hostStartOffset);
if (injected != null) {
if (injected instanceof PsiFileImpl) {
((PsiFileImpl) injected).setOriginalFile(originalFile);
}
DocumentWindow documentWindow = InjectedLanguageUtil.getDocumentWindow(injected);
CompletionAssertions.assertInjectedOffsets(
hostStartOffset, injectedLanguageManager, injected, documentWindow);
context =
new CompletionContext(injected, translateOffsetMapToInjected(hostMap, documentWindow));
} else {
context = new CompletionContext(hostCopy, hostMap);
}
CompletionAssertions.assertFinalOffsets(originalFile, context, injected);
return context;
}
@Override
@Nullable
public List<Pair<PsiElement, TextRange>> getInjectedPsiFiles(@NotNull final PsiElement host) {
if (!(host instanceof PsiLanguageInjectionHost)
|| !((PsiLanguageInjectionHost) host).isValidHost()) {
return null;
}
final PsiElement inTree = InjectedLanguageUtil.loadTree(host, host.getContainingFile());
final List<Pair<PsiElement, TextRange>> result = new SmartList<Pair<PsiElement, TextRange>>();
InjectedLanguageUtil.enumerate(
inTree,
new PsiLanguageInjectionHost.InjectedPsiVisitor() {
@Override
public void visit(
@NotNull PsiFile injectedPsi, @NotNull List<PsiLanguageInjectionHost.Shred> places) {
for (PsiLanguageInjectionHost.Shred place : places) {
if (place.getHost() == inTree) {
result.add(
new Pair<PsiElement, TextRange>(injectedPsi, place.getRangeInsideHost()));
}
}
}
});
return result.isEmpty() ? null : result;
}
@Nullable
public static LookupEx getActiveLookup(@Nullable Editor editor) {
if (editor == null) return null;
final Project project = editor.getProject();
if (project == null || project.isDisposed()) return null;
final LookupEx lookup = getInstance(project).getActiveLookup();
if (lookup == null) return null;
return InjectedLanguageUtil.getTopLevelEditor(lookup.getEditor())
== InjectedLanguageUtil.getTopLevelEditor(editor)
? lookup
: null;
}
private void highlightInjectedSyntax(
@NotNull PsiFile injectedPsi, @NotNull HighlightInfoHolder holder) {
List<Trinity<IElementType, SmartPsiElementPointer<PsiLanguageInjectionHost>, TextRange>>
tokens = InjectedLanguageUtil.getHighlightTokens(injectedPsi);
if (tokens == null) return;
final Language injectedLanguage = injectedPsi.getLanguage();
Project project = injectedPsi.getProject();
SyntaxHighlighter syntaxHighlighter =
SyntaxHighlighterFactory.getSyntaxHighlighter(
injectedLanguage, project, injectedPsi.getVirtualFile());
final TextAttributes defaultAttrs = myGlobalScheme.getAttributes(HighlighterColors.TEXT);
for (Trinity<IElementType, SmartPsiElementPointer<PsiLanguageInjectionHost>, TextRange> token :
tokens) {
ProgressManager.checkCanceled();
IElementType tokenType = token.getFirst();
PsiLanguageInjectionHost injectionHost = token.getSecond().getElement();
if (injectionHost == null) continue;
TextRange textRange = token.getThird();
TextAttributesKey[] keys = syntaxHighlighter.getTokenHighlights(tokenType);
if (textRange.getLength() == 0) continue;
TextRange annRange = textRange.shiftRight(injectionHost.getTextRange().getStartOffset());
// force attribute colors to override host' ones
TextAttributes attributes = null;
for (TextAttributesKey key : keys) {
TextAttributes attrs2 = myGlobalScheme.getAttributes(key);
if (attrs2 != null) {
attributes = attributes == null ? attrs2 : TextAttributes.merge(attributes, attrs2);
}
}
TextAttributes forcedAttributes;
if (attributes == null || attributes.isEmpty() || attributes.equals(defaultAttrs)) {
forcedAttributes = TextAttributes.ERASE_MARKER;
} else {
HighlightInfo info =
HighlightInfo.newHighlightInfo(HighlightInfoType.INJECTED_LANGUAGE_FRAGMENT)
.range(annRange)
.textAttributes(TextAttributes.ERASE_MARKER)
.createUnconditionally();
holder.add(info);
forcedAttributes =
new TextAttributes(
attributes.getForegroundColor(),
attributes.getBackgroundColor(),
attributes.getEffectColor(),
attributes.getEffectType(),
attributes.getFontType());
}
HighlightInfo info =
HighlightInfo.newHighlightInfo(HighlightInfoType.INJECTED_LANGUAGE_FRAGMENT)
.range(annRange)
.textAttributes(forcedAttributes)
.createUnconditionally();
holder.add(info);
}
}
@Override
public boolean isInContext(@NotNull final PsiFile file, final int offset) {
PsiElement at = file.findElementAt(offset);
if (at == null && offset == file.getTextLength()) {
at = file.findElementAt(offset - 1);
}
Language language = at != null ? at.getParent().getLanguage() : null;
if (language instanceof XMLLanguage) {
final PsiLanguageInjectionHost host =
PsiTreeUtil.getParentOfType(at, PsiLanguageInjectionHost.class, false);
if (host != null) {
final Ref<Boolean> hasJsInjection = new Ref<Boolean>(Boolean.FALSE);
InjectedLanguageUtil.enumerate(
host,
new JSResolveUtil.JSInjectedFilesVisitor() {
@Override
protected void process(final JSFile file) {
hasJsInjection.set(Boolean.TRUE);
}
});
if (hasJsInjection.get()) {
language = JavaScriptSupportLoader.JAVASCRIPT.getLanguage();
}
}
}
return language != null && language.isKindOf(JavaScriptSupportLoader.JAVASCRIPT.getLanguage());
}
protected void restoreState(@NotNull final V psiField) {
if (!ReadonlyStatusHandler.ensureDocumentWritable(
myProject, InjectedLanguageUtil.getTopLevelEditor(myEditor).getDocument())) return;
ApplicationManager.getApplication()
.runWriteAction(
() -> {
final PsiFile containingFile = psiField.getContainingFile();
final RangeMarker exprMarker = getExprMarker();
if (exprMarker != null) {
myExpr = restoreExpression(containingFile, psiField, exprMarker, myExprText);
}
if (myLocalMarker != null) {
final PsiElement refVariableElement =
containingFile.findElementAt(myLocalMarker.getStartOffset());
if (refVariableElement != null) {
final PsiElement parent = refVariableElement.getParent();
if (parent instanceof PsiNamedElement) {
((PsiNamedElement) parent).setName(myLocalName);
}
}
final V localVariable = getLocalVariable();
if (localVariable != null && localVariable.isPhysical()) {
myLocalVariable = localVariable;
final PsiElement nameIdentifier = localVariable.getNameIdentifier();
if (nameIdentifier != null) {
myLocalMarker = createMarker(nameIdentifier);
}
}
}
final List<RangeMarker> occurrenceMarkers = getOccurrenceMarkers();
for (int i = 0, occurrenceMarkersSize = occurrenceMarkers.size();
i < occurrenceMarkersSize;
i++) {
RangeMarker marker = occurrenceMarkers.get(i);
if (getExprMarker() != null
&& marker.getStartOffset() == getExprMarker().getStartOffset()
&& myExpr != null) {
myOccurrences[i] = myExpr;
continue;
}
final E psiExpression =
restoreExpression(
containingFile,
psiField,
marker,
getLocalVariable() != null ? myLocalName : myExprText);
if (psiExpression != null) {
myOccurrences[i] = psiExpression;
}
}
if (myExpr != null && myExpr.isPhysical()) {
myExprMarker = createMarker(myExpr);
}
myOccurrenceMarkers = null;
deleteTemplateField(psiField);
});
}
public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
final PsiLanguageInjectionHost host = findInjectionHost(editor, file);
if (host == null) return false;
final List<Pair<PsiElement, TextRange>> injectedPsi =
InjectedLanguageUtil.getInstance().getInjectedPsiFiles(host);
return injectedPsi == null || injectedPsi.isEmpty();
}
private void altCommitToOriginal(@NotNull DocumentEvent e) {
final PsiFile origPsiFile =
PsiDocumentManager.getInstance(myProject).getPsiFile(myOrigDocument);
String newText = myNewDocument.getText();
// prepare guarded blocks
LinkedHashMap<String, String> replacementMap = new LinkedHashMap<String, String>();
int count = 0;
for (RangeMarker o : ContainerUtil.reverse(((DocumentEx) myNewDocument).getGuardedBlocks())) {
String replacement = o.getUserData(REPLACEMENT_KEY);
String tempText = "REPLACE" + (count++) + Long.toHexString(StringHash.calc(replacement));
newText =
newText.substring(0, o.getStartOffset()) + tempText + newText.substring(o.getEndOffset());
replacementMap.put(tempText, replacement);
}
// run preformat processors
final int hostStartOffset = myAltFullRange.getStartOffset();
myEditor.getCaretModel().moveToOffset(hostStartOffset);
for (CopyPastePreProcessor preProcessor :
Extensions.getExtensions(CopyPastePreProcessor.EP_NAME)) {
newText = preProcessor.preprocessOnPaste(myProject, origPsiFile, myEditor, newText, null);
}
myOrigDocument.replaceString(hostStartOffset, myAltFullRange.getEndOffset(), newText);
// replace temp strings for guarded blocks
for (String tempText : replacementMap.keySet()) {
int idx =
CharArrayUtil.indexOf(
myOrigDocument.getCharsSequence(),
tempText,
hostStartOffset,
myAltFullRange.getEndOffset());
myOrigDocument.replaceString(idx, idx + tempText.length(), replacementMap.get(tempText));
}
// JAVA: fix occasional char literal concatenation
fixDocumentQuotes(myOrigDocument, hostStartOffset - 1);
fixDocumentQuotes(myOrigDocument, myAltFullRange.getEndOffset());
// reformat
PsiDocumentManager.getInstance(myProject).commitDocument(myOrigDocument);
Runnable task =
() -> {
try {
CodeStyleManager.getInstance(myProject)
.reformatRange(origPsiFile, hostStartOffset, myAltFullRange.getEndOffset(), true);
} catch (IncorrectOperationException e1) {
// LOG.error(e);
}
};
DocumentUtil.executeInBulk(myOrigDocument, true, task);
PsiElement newInjected =
InjectedLanguageManager.getInstance(myProject)
.findInjectedElementAt(origPsiFile, hostStartOffset);
DocumentWindow documentWindow =
newInjected == null ? null : InjectedLanguageUtil.getDocumentWindow(newInjected);
if (documentWindow != null) {
myEditor.getCaretModel().moveToOffset(documentWindow.injectedToHost(e.getOffset()));
myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
}
}
public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
final int offset = editor.getCaretModel().getOffset();
final PsiFile psiFile = InjectedLanguageUtil.findInjectedPsiNoCommit(file, offset);
if (psiFile == null) return false;
final LanguageInjectionSupport support =
psiFile.getUserData(LanguageInjectionSupport.INJECTOR_SUPPORT);
return support != null;
}
@Override
public void tokenize(@NotNull T element, TokenConsumer consumer) {
if (element instanceof PsiLanguageInjectionHost
&& InjectedLanguageUtil.hasInjections((PsiLanguageInjectionHost) element)) {
return;
}
consumer.consumeToken(element, mySplitter);
}
@Override
public void enumerateEx(
@NotNull PsiElement host,
@NotNull PsiFile containingFile,
boolean probeUp,
@NotNull PsiLanguageInjectionHost.InjectedPsiVisitor visitor) {
InjectedLanguageUtil.enumerate(host, containingFile, probeUp, visitor);
}
@Override
protected void revertStateOnFinish() {
final Editor editor = InjectedLanguageUtil.getTopLevelEditor(myEditor);
if (editor == FileEditorManager.getInstance(myProject).getSelectedTextEditor()) {
((EditorImpl) editor).startDumb();
}
revertState();
}
@Nullable
protected PsiFile getContainingFile() {
final PsiFile file = InjectedLanguageUtil.getTopLevelFile(myElement.getContainingFile());
if (file == null) {
LOG.error("Invalid element: " + myElement);
}
return file.getOriginalFile();
}
private void getInjectedPsiFiles(
@NotNull final List<PsiElement> elements1,
@NotNull final List<PsiElement> elements2,
@NotNull final ProgressIndicator progress,
@NotNull final Set<PsiFile> outInjected) {
List<DocumentWindow> injected = InjectedLanguageUtil.getCachedInjectedDocuments(myFile);
Collection<PsiElement> hosts =
new THashSet<PsiElement>(elements1.size() + elements2.size() + injected.size());
// rehighlight all injected PSI regardless the range,
// since change in one place can lead to invalidation of injected PSI in (completely) other
// place.
for (DocumentWindow documentRange : injected) {
progress.checkCanceled();
if (!documentRange.isValid()) continue;
PsiFile file = PsiDocumentManager.getInstance(myProject).getPsiFile(documentRange);
if (file == null) continue;
PsiElement context =
InjectedLanguageManager.getInstance(file.getProject()).getInjectionHost(file);
if (context != null
&& context.isValid()
&& !file.getProject().isDisposed()
&& (myUpdateAll
|| new ProperTextRange(myStartOffset, myEndOffset)
.intersects(context.getTextRange()))) {
hosts.add(context);
}
}
hosts.addAll(elements1);
hosts.addAll(elements2);
final PsiLanguageInjectionHost.InjectedPsiVisitor visitor =
new PsiLanguageInjectionHost.InjectedPsiVisitor() {
@Override
public void visit(
@NotNull PsiFile injectedPsi, @NotNull List<PsiLanguageInjectionHost.Shred> places) {
synchronized (outInjected) {
outInjected.add(injectedPsi);
}
}
};
if (!JobUtil.invokeConcurrentlyUnderProgress(
new ArrayList<PsiElement>(hosts),
progress,
false,
new Processor<PsiElement>() {
@Override
public boolean process(PsiElement element) {
progress.checkCanceled();
InjectedLanguageUtil.enumerate(element, myFile, false, visitor);
return true;
}
})) throw new ProcessCanceledException();
}
public static void disposeInvalidEditors() {
ApplicationManager.getApplication().assertWriteAccessAllowed();
Iterator<EditorWindow> iterator = allEditors.iterator();
while (iterator.hasNext()) {
EditorWindow editorWindow = iterator.next();
if (!editorWindow.isValid()) {
editorWindow.dispose();
InjectedLanguageUtil.clearCaches(editorWindow.myInjectedFile, editorWindow.getDocument());
iterator.remove();
}
}
}
private static boolean defaultFunctionalityWorked(final PsiLanguageInjectionHost host) {
final THashSet<String> languages = new THashSet<String>();
final List<Pair<PsiElement, TextRange>> files = InjectedLanguageUtil.getInjectedPsiFiles(host);
if (files == null) return false;
for (Pair<PsiElement, TextRange> pair : files) {
for (Language lang = pair.first.getLanguage(); lang != null; lang = lang.getBaseLanguage()) {
languages.add(lang.getID());
}
}
// todo there is a problem: host i.e. literal expression is confused with "target" i.e.
// parameter
// todo therefore this part doesn't work for java
return Configuration.getInstance().setHostInjectionEnabled(host, languages, false);
}
@Nullable
public static Pair<PsiFile, Editor> chooseBetweenHostAndInjected(
PsiFile hostFile, Editor hostEditor, PairProcessor<PsiFile, Editor> predicate) {
Editor editorToApply = null;
PsiFile fileToApply = null;
int offset = hostEditor.getCaretModel().getOffset();
PsiFile injectedFile = InjectedLanguageUtil.findInjectedPsiNoCommit(hostFile, offset);
if (injectedFile != null) {
Editor injectedEditor =
InjectedLanguageUtil.getInjectedEditorForInjectedFile(hostEditor, injectedFile);
if (predicate.process(injectedFile, injectedEditor)) {
editorToApply = injectedEditor;
fileToApply = injectedFile;
}
}
if (editorToApply == null && predicate.process(hostFile, hostEditor)) {
editorToApply = hostEditor;
fileToApply = hostFile;
}
if (editorToApply == null) return null;
return Pair.create(fileToApply, editorToApply);
}
/**
* intersection may spread over several injected fragments
*
* @param rangeToEdit range in encoded(raw) PSI
* @return list of ranges in encoded (raw) PSI
*/
@Override
@SuppressWarnings({"ConstantConditions", "unchecked"})
@NotNull
public List<TextRange> intersectWithAllEditableFragments(
@NotNull PsiFile injectedPsi, @NotNull TextRange rangeToEdit) {
Place shreds = InjectedLanguageUtil.getShreds(injectedPsi);
if (shreds == null) return Collections.emptyList();
Object result = null; // optimization: TextRange or ArrayList
int count = 0;
int offset = 0;
for (PsiLanguageInjectionHost.Shred shred : shreds) {
TextRange encodedRange =
TextRange.from(
offset + shred.getPrefix().length(), shred.getRangeInsideHost().getLength());
TextRange intersection = encodedRange.intersection(rangeToEdit);
if (intersection != null) {
count++;
if (count == 1) {
result = intersection;
} else if (count == 2) {
TextRange range = (TextRange) result;
if (range.isEmpty()) {
result = intersection;
count = 1;
} else if (intersection.isEmpty()) {
count = 1;
} else {
List<TextRange> list = new ArrayList<TextRange>();
list.add(range);
list.add(intersection);
result = list;
}
} else if (intersection.isEmpty()) {
count--;
} else {
((List<TextRange>) result).add(intersection);
}
}
offset +=
shred.getPrefix().length()
+ shred.getRangeInsideHost().getLength()
+ shred.getSuffix().length();
}
return count == 0
? Collections.<TextRange>emptyList()
: count == 1 ? Collections.singletonList((TextRange) result) : (List<TextRange>) result;
}
@Override
public void mouseMoved(final EditorMouseEvent e) {
if (e.isConsumed() || !myProject.isInitialized() || myProject.isDisposed()) {
return;
}
MouseEvent mouseEvent = e.getMouseEvent();
if (isMouseOverTooltip(mouseEvent.getLocationOnScreen())
|| ScreenUtil.isMovementTowards(
myPrevMouseLocation, mouseEvent.getLocationOnScreen(), getHintBounds())) {
myPrevMouseLocation = mouseEvent.getLocationOnScreen();
return;
}
myPrevMouseLocation = mouseEvent.getLocationOnScreen();
Editor editor = e.getEditor();
if (editor.getProject() != null && editor.getProject() != myProject) return;
PsiDocumentManager documentManager = PsiDocumentManager.getInstance(myProject);
PsiFile psiFile = documentManager.getPsiFile(editor.getDocument());
Point point = new Point(mouseEvent.getPoint());
if (documentManager.isCommitted(editor.getDocument())) {
// when document is committed, try to check injected stuff - it's fast
int offset = editor.logicalPositionToOffset(editor.xyToLogicalPosition(point));
editor =
InjectedLanguageUtil.getEditorForInjectedLanguageNoCommit(editor, psiFile, offset);
}
LogicalPosition pos = editor.xyToLogicalPosition(point);
int offset = editor.logicalPositionToOffset(pos);
int selStart = editor.getSelectionModel().getSelectionStart();
int selEnd = editor.getSelectionModel().getSelectionEnd();
myStoredModifiers = mouseEvent.getModifiers();
BrowseMode browseMode = getBrowseMode(myStoredModifiers);
cancelPreviousTooltip();
if (browseMode == BrowseMode.None || offset >= selStart && offset < selEnd) {
disposeHighlighter();
return;
}
myTooltipProvider = new TooltipProvider(editor, pos);
myTooltipProvider.execute(browseMode);
}
private static void invokeImpl(Project project, Editor editor, PsiFile file) {
final PsiFile psiFile =
InjectedLanguageUtil.findInjectedPsiNoCommit(file, editor.getCaretModel().getOffset());
if (psiFile == null) return;
final PsiLanguageInjectionHost host =
InjectedLanguageManager.getInstance(project).getInjectionHost(psiFile);
if (host == null) return;
final LanguageInjectionSupport support =
psiFile.getUserData(LanguageInjectionSupport.INJECTOR_SUPPORT);
if (support == null) return;
try {
if (!support.removeInjectionInPlace(host)) {
defaultFunctionalityWorked(host);
}
} finally {
FileContentUtil.reparseFiles(project, Collections.<VirtualFile>emptyList(), true);
}
}
public int getLineNumber() {
if (myLineNumber == -1) {
PsiElement psiElement = getPsiElement();
if (psiElement == null) return -1;
if (!psiElement.isValid()) return -1;
LOG.assertTrue(psiElement.isPhysical());
PsiFile containingFile = InjectedLanguageUtil.getTopLevelFile(psiElement);
Document document =
PsiDocumentManager.getInstance(psiElement.getProject()).getDocument(containingFile);
if (document == null) return -1;
TextRange textRange = getTextRange();
if (textRange == null) return -1;
textRange =
InjectedLanguageManager.getInstance(containingFile.getProject())
.injectedToHost(psiElement, textRange);
myLineNumber = document.getLineNumber(textRange.getStartOffset()) + 1;
}
return myLineNumber;
}
public void mouseMoved(final EditorMouseEvent e) {
if (e.isConsumed() || !myProject.isInitialized()) {
return;
}
MouseEvent mouseEvent = e.getMouseEvent();
Editor editor = e.getEditor();
if (editor.getProject() != null && editor.getProject() != myProject) return;
PsiFile psiFile =
PsiDocumentManager.getInstance(myProject).getPsiFile(editor.getDocument());
Point point = new Point(mouseEvent.getPoint());
if (!PsiDocumentManager.getInstance(myProject).isUncommited(editor.getDocument())) {
// when document is committed, try to check injected stuff - it's fast
editor =
InjectedLanguageUtil.getEditorForInjectedLanguageNoCommit(
editor,
psiFile,
editor.logicalPositionToOffset(editor.xyToLogicalPosition(point)));
}
LogicalPosition pos = editor.xyToLogicalPosition(point);
int offset = editor.logicalPositionToOffset(pos);
int selStart = editor.getSelectionModel().getSelectionStart();
int selEnd = editor.getSelectionModel().getSelectionEnd();
myStoredModifiers = mouseEvent.getModifiers();
BrowseMode browseMode = getBrowseMode(myStoredModifiers);
if (myTooltipProvider != null) {
myTooltipProvider.dispose();
}
if (browseMode == BrowseMode.None || offset >= selStart && offset < selEnd) {
disposeHighlighter();
myTooltipProvider = null;
return;
}
myTooltipProvider = new TooltipProvider(editor, pos);
myTooltipProvider.execute(browseMode);
}
private static boolean shouldSkipAutoPopup(Editor editor, PsiFile psiFile) {
int offset = editor.getCaretModel().getOffset();
int psiOffset = Math.max(0, offset - 1);
PsiElement elementAt = InjectedLanguageUtil.findInjectedElementNoCommit(psiFile, psiOffset);
if (elementAt == null) {
elementAt = psiFile.findElementAt(psiOffset);
}
if (elementAt == null) return true;
Language language = PsiUtilCore.findLanguageFromElement(elementAt);
for (CompletionConfidence confidence : CompletionConfidenceEP.forLanguage(language)) {
final ThreeState result = confidence.shouldSkipAutopopup(elementAt, psiFile, offset);
if (result != ThreeState.UNSURE) {
LOG.debug(confidence + " has returned shouldSkipAutopopup=" + result);
return result == ThreeState.YES;
}
}
return false;
}
@Override
public boolean containsWhiteSpaceSymbolsOnly(int startOffset, int endOffset) {
WhiteSpaceFormattingStrategy strategy = myWhiteSpaceStrategy;
if (strategy.check(myDocument.getCharsSequence(), startOffset, endOffset) >= endOffset) {
return true;
}
PsiElement injectedElement =
myFile != null ? InjectedLanguageUtil.findElementAtNoCommit(myFile, startOffset) : null;
if (injectedElement != null) {
Language injectedLanguage = injectedElement.getLanguage();
if (!injectedLanguage.equals(myFile.getLanguage())) {
WhiteSpaceFormattingStrategy localStrategy =
WhiteSpaceFormattingStrategyFactory.getStrategy(injectedLanguage);
if (localStrategy != null) {
return localStrategy.check(myDocument.getCharsSequence(), startOffset, endOffset)
>= endOffset;
}
}
}
return false;
}
@Override
protected void performRefactoringRename(final String newName, final StartMarkAction markAction) {
try {
final PsiNamedElement variable = getVariable();
if (variable != null && !newName.equals(myOldName)) {
if (isIdentifier(newName, variable.getLanguage())) {
final PsiElement substituted = getSubstituted();
if (substituted == null) {
return;
}
final String commandName =
RefactoringBundle.message(
"renaming.0.1.to.2",
UsageViewUtil.getType(variable),
UsageViewUtil.getDescriptiveName(variable),
newName);
CommandProcessor.getInstance()
.executeCommand(
myProject,
new Runnable() {
@Override
public void run() {
performRenameInner(substituted, newName);
PsiDocumentManager.getInstance(myProject).commitAllDocuments();
}
},
commandName,
null);
}
}
} finally {
try {
((EditorImpl) InjectedLanguageUtil.getTopLevelEditor(myEditor)).stopDumbLater();
} finally {
FinishMarkAction.finish(myProject, myEditor, markAction);
}
}
}
@NotNull
@Override
public PsiReference[] getReferencesByElement(
@NotNull PsiElement element, @NotNull ProcessingContext context) {
if (XmlSchemaTagsProcessor.PROCESSING_FLAG.get() != null || context.get(SUPPRESS) != null) {
return PsiReference.EMPTY_ARRAY;
}
@SuppressWarnings("unchecked")
PsiElement host = getHost((T) element);
if (host instanceof PsiLanguageInjectionHost
&& InjectedLanguageUtil.hasInjections((PsiLanguageInjectionHost) host)) {
return PsiReference.EMPTY_ARRAY;
}
String unquotedValue = ElementManipulators.getValueText(element);
if (XmlHighlightVisitor.skipValidation(element)
|| !XmlUtil.isSimpleValue(unquotedValue, element)) {
return PsiReference.EMPTY_ARRAY;
}
@SuppressWarnings("unchecked")
final Object descriptor = getDescriptor((T) element);
if (descriptor instanceof XmlEnumerationDescriptor) {
XmlEnumerationDescriptor enumerationDescriptor = (XmlEnumerationDescriptor) descriptor;
if (enumerationDescriptor.isFixed()
|| enumerationDescriptor.isEnumerated((XmlElement) element)) {
//noinspection unchecked
return enumerationDescriptor.getValueReferences((XmlElement) element, unquotedValue);
} else if (unquotedValue.equals(
enumerationDescriptor.getDefaultValue())) { // todo case insensitive
return ContainerUtil.map2Array(
enumerationDescriptor.getValueReferences((XmlElement) element, unquotedValue),
PsiReference.class,
reference -> PsiDelegateReference.createSoft(reference, true));
}
}
return PsiReference.EMPTY_ARRAY;
}
private void insertLookupString(LookupElement item, final int prefix) {
final String lookupString = getCaseCorrectedLookupString(item);
final Editor hostEditor = InjectedLanguageUtil.getTopLevelEditor(myEditor);
hostEditor
.getCaretModel()
.runForEachCaret(
new CaretAction() {
@Override
public void perform(Caret caret) {
EditorModificationUtil.deleteSelectedText(hostEditor);
final int caretOffset = hostEditor.getCaretModel().getOffset();
int lookupStart = Math.max(caretOffset - prefix, 0);
int len = hostEditor.getDocument().getTextLength();
LOG.assertTrue(
lookupStart >= 0 && lookupStart <= len,
"ls: "
+ lookupStart
+ " caret: "
+ caretOffset
+ " prefix:"
+ prefix
+ " doc: "
+ len);
LOG.assertTrue(
caretOffset >= 0 && caretOffset <= len, "co: " + caretOffset + " doc: " + len);
hostEditor.getDocument().replaceString(lookupStart, caretOffset, lookupString);
int offset = lookupStart + lookupString.length();
hostEditor.getCaretModel().moveToOffset(offset);
hostEditor.getSelectionModel().removeSelection();
}
});
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
@Override
public Result preprocessEnter(
@NotNull PsiFile file,
@NotNull Editor editor,
@NotNull Ref<Integer> caretOffset,
@NotNull Ref<Integer> caretAdvance,
@NotNull DataContext dataContext,
EditorActionHandler originalHandler) {
int offset = caretOffset.get();
if (editor instanceof EditorWindow) {
file = InjectedLanguageManager.getInstance(file.getProject()).getTopLevelFile(file);
editor = InjectedLanguageUtil.getTopLevelEditor(editor);
offset = editor.getCaretModel().getOffset();
}
if (!(file instanceof PyFile)) {
return Result.Continue;
}
// honor dedent (PY-3009)
if (BackspaceHandler.isWhitespaceBeforeCaret(editor)) {
return Result.DefaultSkipIndent;
}
return Result.Continue;
}
private static Runnable rememberDocumentState(final Editor _editor) {
final Editor editor = InjectedLanguageUtil.getTopLevelEditor(_editor);
final String documentText = editor.getDocument().getText();
final int caret = editor.getCaretModel().getOffset();
final int selStart = editor.getSelectionModel().getSelectionStart();
final int selEnd = editor.getSelectionModel().getSelectionEnd();
final int vOffset = editor.getScrollingModel().getVerticalScrollOffset();
final int hOffset = editor.getScrollingModel().getHorizontalScrollOffset();
return new Runnable() {
@Override
public void run() {
DocumentEx document = (DocumentEx) editor.getDocument();
document.replaceString(0, document.getTextLength(), documentText);
editor.getCaretModel().moveToOffset(caret);
editor.getSelectionModel().setSelection(selStart, selEnd);
editor.getScrollingModel().scrollHorizontally(hOffset);
editor.getScrollingModel().scrollVertically(vOffset);
}
};
}
@Override
public void addOccurrenceHighlights(
@NotNull Editor editor,
@NotNull PsiReference[] occurrences,
@NotNull TextAttributes attributes,
boolean hideByTextChange,
Collection<RangeHighlighter> outHighlighters) {
if (occurrences.length == 0) return;
int flags = HIDE_BY_ESCAPE;
if (hideByTextChange) {
flags |= HIDE_BY_TEXT_CHANGE;
}
Color scrollmarkColor = getScrollMarkColor(attributes);
int oldOffset = editor.getCaretModel().getOffset();
int horizontalScrollOffset = editor.getScrollingModel().getHorizontalScrollOffset();
int verticalScrollOffset = editor.getScrollingModel().getVerticalScrollOffset();
for (PsiReference occurrence : occurrences) {
PsiElement element = occurrence.getElement();
int startOffset = element.getTextRange().getStartOffset();
int start = startOffset + occurrence.getRangeInElement().getStartOffset();
int end = startOffset + occurrence.getRangeInElement().getEndOffset();
PsiFile containingFile = element.getContainingFile();
Project project = element.getProject();
// each reference can reside in its own injected editor
Editor textEditor = InjectedLanguageUtil.openEditorFor(containingFile, project);
if (textEditor != null) {
addOccurrenceHighlight(
textEditor, start, end, attributes, flags, outHighlighters, scrollmarkColor);
}
}
editor.getCaretModel().moveToOffset(oldOffset);
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
editor.getScrollingModel().scrollHorizontally(horizontalScrollOffset);
editor.getScrollingModel().scrollVertically(verticalScrollOffset);
}