public void testRangeMarkersAreLazyCreated() throws Exception {
final Document document = EditorFactory.getInstance().createDocument("[xxxxxxxxxxxxxx]");
RangeMarker m1 = document.createRangeMarker(2, 4);
RangeMarker m2 = document.createRangeMarker(2, 4);
assertEquals(2, ((DocumentImpl) document).getRangeMarkersSize());
assertEquals(1, ((DocumentImpl) document).getRangeMarkersNodeSize());
RangeMarker m3 = document.createRangeMarker(2, 5);
assertEquals(2, ((DocumentImpl) document).getRangeMarkersNodeSize());
document.deleteString(4, 5);
assertTrue(m1.isValid());
assertTrue(m2.isValid());
assertTrue(m3.isValid());
assertEquals(1, ((DocumentImpl) document).getRangeMarkersNodeSize());
m1.setGreedyToLeft(true);
assertTrue(m1.isValid());
assertEquals(3, ((DocumentImpl) document).getRangeMarkersSize());
assertEquals(2, ((DocumentImpl) document).getRangeMarkersNodeSize());
m3.dispose();
assertTrue(m1.isValid());
assertTrue(m2.isValid());
assertFalse(m3.isValid());
assertEquals(2, ((DocumentImpl) document).getRangeMarkersSize());
assertEquals(2, ((DocumentImpl) document).getRangeMarkersNodeSize());
}
public void initMarkers(Place shreds) {
SmartPointerManager smartPointerManager = SmartPointerManager.getInstance(myProject);
int curOffset = -1;
for (PsiLanguageInjectionHost.Shred shred : shreds) {
final RangeMarker rangeMarker =
myNewDocument.createRangeMarker(
shred.getRange().getStartOffset() + shred.getPrefix().length(),
shred.getRange().getEndOffset() - shred.getSuffix().length());
final TextRange rangeInsideHost = shred.getRangeInsideHost();
PsiLanguageInjectionHost host = shred.getHost();
RangeMarker origMarker =
myOrigDocument.createRangeMarker(
rangeInsideHost.shiftRight(host.getTextRange().getStartOffset()));
SmartPsiElementPointer<PsiLanguageInjectionHost> elementPointer =
smartPointerManager.createSmartPsiElementPointer(host);
Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> markers =
Trinity.<RangeMarker, RangeMarker, SmartPsiElementPointer>create(
origMarker, rangeMarker, elementPointer);
myMarkers.add(markers);
origMarker.setGreedyToRight(true);
rangeMarker.setGreedyToRight(true);
if (origMarker.getStartOffset() > curOffset) {
origMarker.setGreedyToLeft(true);
rangeMarker.setGreedyToLeft(true);
}
curOffset = origMarker.getEndOffset();
}
initGuardedBlocks(shreds);
}
public void testPersistentMarkerDoesntImpactNormalMarkers() {
Document doc = new DocumentImpl("text");
RangeMarker normal = doc.createRangeMarker(1, 3);
RangeMarker persistent = doc.createRangeMarker(1, 3, true);
doc.replaceString(0, 4, "before\ntext\nafter");
assertTrue(persistent.isValid());
assertFalse(normal.isValid());
}
public void testRangeMarkersAreWeakReferenced_NoVerify() throws Exception {
final Document document = EditorFactory.getInstance().createDocument("[xxxxxxxxxxxxxx]");
for (int i = 0; i < 10; i++) {
document.createRangeMarker(0, document.getTextLength());
}
LeakHunter.checkLeak(document, RangeMarker.class);
}
public void testNestedAfter() {
RangeMarker marker1 = createMarker("0[12345678]90123");
Document document = marker1.getDocument();
RangeMarker marker2 = document.createRangeMarker(2, 5);
RangeMarker marker3 = document.createRangeMarker(3, 4);
document.insertString(10, "x");
assertEquals(1, marker1.getStartOffset());
assertEquals(2, marker2.getStartOffset());
assertEquals(3, marker3.getStartOffset());
}
public void testPersistent() throws Exception {
String text = "xxx\nzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz";
Document document = EditorFactory.getInstance().createDocument(text);
int startOffset = text.indexOf('z');
int endOffset = text.lastIndexOf('z');
RangeMarker marker = document.createRangeMarker(startOffset, endOffset, true);
document.replaceString(startOffset + 1, endOffset - 1, "ccc");
assertTrue(marker.isValid());
}
public void testValidationBug() throws Exception {
Document document = EditorFactory.getInstance().createDocument("[xxxxxxxxxxxxxx]");
final Editor editor = EditorFactory.getInstance().createEditor(document);
try {
final FoldRegion[] fold = new FoldRegion[1];
editor
.getFoldingModel()
.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
fold[0] = editor.getFoldingModel().addFoldRegion(0, 2, "");
}
});
RangeMarker marker = document.createRangeMarker(0, 2);
document.deleteString(1, 2);
assertTrue(marker.isValid());
// assertFalse(fold[0].isValid());
} finally {
EditorFactory.getInstance().releaseEditor(editor);
}
}
public final void move(Editor editor, final PsiFile file) {
myMover.beforeMove(editor, myInfo, myIsDown);
final Document document = editor.getDocument();
final int start =
StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove.startLine);
final int end = StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove.endLine);
myInfo.range1 = document.createRangeMarker(start, end);
String textToInsert = document.getCharsSequence().subSequence(start, end).toString();
if (!StringUtil.endsWithChar(textToInsert, '\n')) textToInsert += '\n';
final int start2 = document.getLineStartOffset(myInfo.toMove2.startLine);
final int end2 = StatementUpDownMover.getLineStartSafeOffset(document, myInfo.toMove2.endLine);
String textToInsert2 = document.getCharsSequence().subSequence(start2, end2).toString();
if (!StringUtil.endsWithChar(textToInsert2, '\n')) textToInsert2 += '\n';
myInfo.range2 = document.createRangeMarker(start2, end2);
if (myInfo.range1.getStartOffset() < myInfo.range2.getStartOffset()) {
myInfo.range1.setGreedyToLeft(true);
myInfo.range1.setGreedyToRight(false);
myInfo.range2.setGreedyToLeft(true);
myInfo.range2.setGreedyToRight(true);
} else {
myInfo.range1.setGreedyToLeft(true);
myInfo.range1.setGreedyToRight(true);
myInfo.range2.setGreedyToLeft(true);
myInfo.range2.setGreedyToRight(false);
}
final CaretModel caretModel = editor.getCaretModel();
final int caretRelativePos = caretModel.getOffset() - start;
final SelectionModel selectionModel = editor.getSelectionModel();
final int selectionStart = selectionModel.getSelectionStart();
final int selectionEnd = selectionModel.getSelectionEnd();
final boolean hasSelection = selectionModel.hasSelection();
// to prevent flicker
caretModel.moveToOffset(0);
// There is a possible case that the user performs, say, method move. It's also possible that
// one (or both) of moved methods
// are folded. We want to preserve their states then. The problem is that folding processing is
// based on PSI element pointers
// and the pointers behave as following during move up/down:
// method1() {}
// method2() {}
// Pointer for the fold region from method1 points to 'method2()' now and vice versa (check
// range markers processing on
// document change for further information). I.e. information about fold regions statuses holds
// the data swapped for
// 'method1' and 'method2'. Hence, we want to apply correct 'collapsed' status.
FoldRegion topRegion = null;
FoldRegion bottomRegion = null;
for (FoldRegion foldRegion : editor.getFoldingModel().getAllFoldRegions()) {
if (!foldRegion.isValid()
|| (!contains(myInfo.range1, foldRegion) && !contains(myInfo.range2, foldRegion))) {
continue;
}
if (contains(myInfo.range1, foldRegion) && !contains(topRegion, foldRegion)) {
topRegion = foldRegion;
} else if (contains(myInfo.range2, foldRegion) && !contains(bottomRegion, foldRegion)) {
bottomRegion = foldRegion;
}
}
document.insertString(myInfo.range1.getStartOffset(), textToInsert2);
document.deleteString(
myInfo.range1.getStartOffset() + textToInsert2.length(), myInfo.range1.getEndOffset());
document.insertString(myInfo.range2.getStartOffset(), textToInsert);
int s = myInfo.range2.getStartOffset() + textToInsert.length();
int e = myInfo.range2.getEndOffset();
if (e > s) {
document.deleteString(s, e);
}
final Project project = file.getProject();
PsiDocumentManager.getInstance(project).commitAllDocuments();
// Swap fold regions status if necessary.
if (topRegion != null && bottomRegion != null) {
final FoldRegion finalTopRegion = topRegion;
final FoldRegion finalBottomRegion = bottomRegion;
editor
.getFoldingModel()
.runBatchFoldingOperation(
new Runnable() {
@Override
public void run() {
boolean topExpanded = finalTopRegion.isExpanded();
finalTopRegion.setExpanded(finalBottomRegion.isExpanded());
finalBottomRegion.setExpanded(topExpanded);
}
});
}
CodeFoldingManager.getInstance(project).allowFoldingOnCaretLine(editor);
if (hasSelection) {
restoreSelection(editor, selectionStart, selectionEnd, start, myInfo.range2.getStartOffset());
}
caretModel.moveToOffset(myInfo.range2.getStartOffset() + caretRelativePos);
if (myInfo.indentTarget) {
indentLinesIn(editor, file, document, project, myInfo.range2);
}
if (myInfo.indentSource) {
indentLinesIn(editor, file, document, project, myInfo.range1);
}
myMover.afterMove(editor, file, myInfo, myIsDown);
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
final CompletionProgressIndicator indicator,
final LookupElement item,
final char completionChar,
final List<LookupElement> items,
final CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
final int idEndOffsetDelta = idEndOffset - caretOffset;
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
indicator.getParameters().getOriginalFile(),
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else if (editor.getCaretModel().supportsMultipleCarets()) {
final List<CompletionAssertions.WatchingInsertionContext> contexts =
new ArrayList<CompletionAssertions.WatchingInsertionContext>();
final Editor hostEditor = InjectedLanguageUtil.getTopLevelEditor(editor);
hostEditor
.getCaretModel()
.runForEachCaret(
new CaretAction() {
@Override
public void perform(Caret caret) {
PsiFile hostFile =
InjectedLanguageUtil.getTopLevelFile(
indicator.getParameters().getOriginalFile());
PsiFile targetFile =
InjectedLanguageUtil.findInjectedPsiNoCommit(hostFile, caret.getOffset());
Editor targetEditor =
InjectedLanguageUtil.getInjectedEditorForInjectedFile(hostEditor, targetFile);
int targetCaretOffset = targetEditor.getCaretModel().getOffset();
CompletionAssertions.WatchingInsertionContext currentContext =
insertItem(
indicator,
item,
completionChar,
items,
update,
targetEditor,
targetFile == null ? hostFile : targetFile,
targetCaretOffset,
targetCaretOffset + idEndOffsetDelta);
contexts.add(currentContext);
}
},
true);
context = contexts.get(contexts.size() - 1);
if (context.shouldAddCompletionChar()
&& context.getCompletionChar() != Lookup.COMPLETE_STATEMENT_SELECT_CHAR) {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
DataContext dataContext =
DataManager.getInstance().getDataContext(editor.getContentComponent());
EditorActionManager.getInstance()
.getTypedAction()
.getHandler()
.execute(editor, completionChar, dataContext);
}
});
}
for (CompletionAssertions.WatchingInsertionContext insertionContext : contexts) {
insertionContext.stopWatching();
}
} else {
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
indicator.getParameters().getOriginalFile(),
caretOffset,
idEndOffset);
}
return context;
}
private RangeMarkerEx createMarker(PsiFile psiFile, final int start, final int end) {
document = documentManager.getDocument(psiFile);
return (RangeMarkerEx) document.createRangeMarker(start, end);
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
final CompletionProgressIndicator indicator,
final LookupElement item,
final char completionChar,
final List<LookupElement> items,
final CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
final int idEndOffsetDelta = idEndOffset - caretOffset;
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else {
final Ref<CompletionAssertions.WatchingInsertionContext> contextRef =
new Ref<CompletionAssertions.WatchingInsertionContext>();
editor
.getCaretModel()
.runForEachCaret(
new CaretAction() {
@Override
public void perform(Caret caret) {
CompletionAssertions.WatchingInsertionContext currentContext =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
caret.getOffset(),
caret.getOffset() + idEndOffsetDelta);
if (caret
.getVisualPosition()
.equals(editor.getCaretModel().getPrimaryCaret().getVisualPosition())) {
contextRef.set(currentContext);
}
}
});
context = contextRef.get();
}
return context;
}
QuickEditHandler(
Project project,
@NotNull PsiFile injectedFile,
final PsiFile origFile,
Editor editor,
QuickEditAction action) {
myProject = project;
myEditor = editor;
myAction = action;
myOrigDocument = editor.getDocument();
Place shreds = InjectedLanguageUtil.getShreds(injectedFile);
FileType fileType = injectedFile.getFileType();
Language language = injectedFile.getLanguage();
PsiLanguageInjectionHost.Shred firstShred = ContainerUtil.getFirstItem(shreds);
PsiFileFactory factory = PsiFileFactory.getInstance(project);
String text = InjectedLanguageManager.getInstance(project).getUnescapedText(injectedFile);
String newFileName =
StringUtil.notNullize(language.getDisplayName(), "Injected")
+ " Fragment "
+ "("
+ origFile.getName()
+ ":"
+ firstShred.getHost().getTextRange().getStartOffset()
+ ")"
+ "."
+ fileType.getDefaultExtension();
// preserve \r\n as it is done in MultiHostRegistrarImpl
myNewFile = factory.createFileFromText(newFileName, language, text, true, false);
myNewVirtualFile = ObjectUtils.assertNotNull((LightVirtualFile) myNewFile.getVirtualFile());
myNewVirtualFile.setOriginalFile(origFile.getVirtualFile());
assert myNewFile != null : "PSI file is null";
assert myNewFile.getTextLength() == myNewVirtualFile.getContent().length()
: "PSI / Virtual file text mismatch";
myNewVirtualFile.setOriginalFile(origFile.getVirtualFile());
// suppress possible errors as in injected mode
myNewFile.putUserData(
InjectedLanguageUtil.FRANKENSTEIN_INJECTION,
injectedFile.getUserData(InjectedLanguageUtil.FRANKENSTEIN_INJECTION));
myNewFile.putUserData(FileContextUtil.INJECTED_IN_ELEMENT, shreds.getHostPointer());
myNewDocument = PsiDocumentManager.getInstance(project).getDocument(myNewFile);
assert myNewDocument != null;
EditorActionManager.getInstance()
.setReadonlyFragmentModificationHandler(myNewDocument, new MyQuietHandler());
myOrigCreationStamp =
myOrigDocument.getModificationStamp(); // store creation stamp for UNDO tracking
myOrigDocument.addDocumentListener(this, this);
myNewDocument.addDocumentListener(this, this);
EditorFactory editorFactory = ObjectUtils.assertNotNull(EditorFactory.getInstance());
// not FileEditorManager listener because of RegExp checker and alike
editorFactory.addEditorFactoryListener(
new EditorFactoryAdapter() {
int useCount;
@Override
public void editorCreated(@NotNull EditorFactoryEvent event) {
if (event.getEditor().getDocument() != myNewDocument) return;
useCount++;
}
@Override
public void editorReleased(@NotNull EditorFactoryEvent event) {
if (event.getEditor().getDocument() != myNewDocument) return;
if (--useCount > 0) return;
if (Boolean.TRUE.equals(
myNewVirtualFile.getUserData(FileEditorManagerImpl.CLOSING_TO_REOPEN))) return;
Disposer.dispose(QuickEditHandler.this);
}
},
this);
if ("JAVA".equals(firstShred.getHost().getLanguage().getID())) {
PsiLanguageInjectionHost.Shred lastShred = ContainerUtil.getLastItem(shreds);
myAltFullRange =
myOrigDocument.createRangeMarker(
firstShred.getHostRangeMarker().getStartOffset(),
lastShred.getHostRangeMarker().getEndOffset());
myAltFullRange.setGreedyToLeft(true);
myAltFullRange.setGreedyToRight(true);
initGuardedBlocks(shreds);
myInjectedFile = null;
} else {
initMarkers(shreds);
myAltFullRange = null;
myInjectedFile = injectedFile;
}
}
private static void doPaste(
final Editor editor,
final Project project,
final PsiFile file,
final Document document,
final Producer<Transferable> producer) {
Transferable content = null;
if (producer != null) {
content = producer.produce();
} else {
CopyPasteManager manager = CopyPasteManager.getInstance();
if (manager.areDataFlavorsAvailable(DataFlavor.stringFlavor)) {
content = manager.getContents();
if (content != null) {
manager.stopKillRings();
}
}
}
if (content != null) {
String text = null;
try {
text = (String) content.getTransferData(DataFlavor.stringFlavor);
} catch (Exception e) {
editor.getComponent().getToolkit().beep();
}
if (text == null) return;
final CodeInsightSettings settings = CodeInsightSettings.getInstance();
final Map<CopyPastePostProcessor, TextBlockTransferableData> extraData =
new HashMap<CopyPastePostProcessor, TextBlockTransferableData>();
for (CopyPastePostProcessor processor :
Extensions.getExtensions(CopyPastePostProcessor.EP_NAME)) {
TextBlockTransferableData data = processor.extractTransferableData(content);
if (data != null) {
extraData.put(processor, data);
}
}
text = TextBlockTransferable.convertLineSeparators(text, "\n", extraData.values());
final CaretModel caretModel = editor.getCaretModel();
final SelectionModel selectionModel = editor.getSelectionModel();
final int col = caretModel.getLogicalPosition().column;
// There is a possible case that we want to perform paste while there is an active selection
// at the editor and caret is located
// inside it (e.g. Ctrl+A is pressed while caret is not at the zero column). We want to insert
// the text at selection start column
// then, hence, inserted block of text should be indented according to the selection start as
// well.
final int blockIndentAnchorColumn;
final int caretOffset = caretModel.getOffset();
if (selectionModel.hasSelection() && caretOffset >= selectionModel.getSelectionStart()) {
blockIndentAnchorColumn =
editor.offsetToLogicalPosition(selectionModel.getSelectionStart()).column;
} else {
blockIndentAnchorColumn = col;
}
// We assume that EditorModificationUtil.insertStringAtCaret() is smart enough to remove
// currently selected text (if any).
RawText rawText = RawText.fromTransferable(content);
String newText = text;
for (CopyPastePreProcessor preProcessor :
Extensions.getExtensions(CopyPastePreProcessor.EP_NAME)) {
newText = preProcessor.preprocessOnPaste(project, file, editor, newText, rawText);
}
int indentOptions =
text.equals(newText) ? settings.REFORMAT_ON_PASTE : CodeInsightSettings.REFORMAT_BLOCK;
text = newText;
if (LanguageFormatting.INSTANCE.forContext(file) == null
&& indentOptions != CodeInsightSettings.NO_REFORMAT) {
indentOptions = CodeInsightSettings.INDENT_BLOCK;
}
final String _text = text;
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
EditorModificationUtil.insertStringAtCaret(editor, _text, false, true);
}
});
int length = text.length();
int offset = caretModel.getOffset() - length;
if (offset < 0) {
length += offset;
offset = 0;
}
final RangeMarker bounds = document.createRangeMarker(offset, offset + length);
caretModel.moveToOffset(bounds.getEndOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
selectionModel.removeSelection();
final Ref<Boolean> indented = new Ref<Boolean>(Boolean.FALSE);
for (Map.Entry<CopyPastePostProcessor, TextBlockTransferableData> e : extraData.entrySet()) {
//noinspection unchecked
e.getKey()
.processTransferableData(project, editor, bounds, caretOffset, indented, e.getValue());
}
boolean pastedTextContainsWhiteSpacesOnly =
CharArrayUtil.shiftForward(document.getCharsSequence(), bounds.getStartOffset(), " \n\t")
>= bounds.getEndOffset();
VirtualFile virtualFile = file.getVirtualFile();
if (!pastedTextContainsWhiteSpacesOnly
&& (virtualFile == null
|| !SingleRootFileViewProvider.isTooLargeForIntelligence(virtualFile))) {
final int indentOptions1 = indentOptions;
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
switch (indentOptions1) {
case CodeInsightSettings.INDENT_BLOCK:
if (!indented.get()) {
indentBlock(
project,
editor,
bounds.getStartOffset(),
bounds.getEndOffset(),
blockIndentAnchorColumn);
}
break;
case CodeInsightSettings.INDENT_EACH_LINE:
if (!indented.get()) {
indentEachLine(
project, editor, bounds.getStartOffset(), bounds.getEndOffset());
}
break;
case CodeInsightSettings.REFORMAT_BLOCK:
indentEachLine(
project,
editor,
bounds.getStartOffset(),
bounds
.getEndOffset()); // this is needed for example when inserting a
// comment before method
reformatBlock(
project, editor, bounds.getStartOffset(), bounds.getEndOffset());
break;
}
}
});
}
if (bounds.isValid()) {
caretModel.moveToOffset(bounds.getEndOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
selectionModel.removeSelection();
editor.putUserData(EditorEx.LAST_PASTED_REGION, TextRange.create(bounds));
}
}
}
public void uncommentRange(
TextRange range, String commentPrefix, String commentSuffix, Commenter commenter) {
if (commenter instanceof SelfManagingCommenter) {
final SelfManagingCommenter selfManagingCommenter = (SelfManagingCommenter) commenter;
selfManagingCommenter.uncommentBlockComment(
range.getStartOffset(), range.getEndOffset(), myDocument, mySelfManagedCommenterData);
return;
}
String text =
myDocument
.getCharsSequence()
.subSequence(range.getStartOffset(), range.getEndOffset())
.toString();
int startOffset = range.getStartOffset();
// boolean endsProperly = CharArrayUtil.regionMatches(chars, range.getEndOffset() -
// commentSuffix.length(), commentSuffix);
List<Couple<TextRange>> ranges = new ArrayList<>();
if (commenter instanceof CustomUncommenter) {
/*
In case of custom uncommenter, we need to ask it for list of [commentOpen-start,commentOpen-end], [commentClose-start,commentClose-end]
and shift if according to current offset
*/
CustomUncommenter customUncommenter = (CustomUncommenter) commenter;
for (Couple<TextRange> coupleFromCommenter :
customUncommenter.getCommentRangesToDelete(text)) {
TextRange openComment = coupleFromCommenter.first.shiftRight(startOffset);
TextRange closeComment = coupleFromCommenter.second.shiftRight(startOffset);
ranges.add(Couple.of(openComment, closeComment));
}
} else {
// If commenter is not custom, we need to get this list by our selves
int position = 0;
while (true) {
int start = getNearest(text, commentPrefix, position);
if (start == text.length()) {
break;
}
position = start;
int end =
getNearest(text, commentSuffix, position + commentPrefix.length())
+ commentSuffix.length();
position = end;
Couple<TextRange> pair =
findCommentBlock(
new TextRange(start + startOffset, end + startOffset),
commentPrefix,
commentSuffix);
ranges.add(pair);
}
}
RangeMarker marker = myDocument.createRangeMarker(range);
try {
for (int i = ranges.size() - 1; i >= 0; i--) {
Couple<TextRange> toDelete = ranges.get(i);
myDocument.deleteString(toDelete.first.getStartOffset(), toDelete.first.getEndOffset());
int shift = toDelete.first.getEndOffset() - toDelete.first.getStartOffset();
myDocument.deleteString(
toDelete.second.getStartOffset() - shift, toDelete.second.getEndOffset() - shift);
if (commenter.getCommentedBlockCommentPrefix() != null) {
commentNestedComments(
myDocument,
new TextRange(
toDelete.first.getEndOffset() - shift, toDelete.second.getStartOffset() - shift),
commenter);
}
}
processDocument(myDocument, marker, commenter, false);
} finally {
marker.dispose();
}
}
private TextRange insertNestedComments(
int startOffset,
int endOffset,
String commentPrefix,
String commentSuffix,
Commenter commenter) {
if (commenter instanceof SelfManagingCommenter) {
final SelfManagingCommenter selfManagingCommenter = (SelfManagingCommenter) commenter;
return selfManagingCommenter.insertBlockComment(
startOffset, endOffset, myDocument, mySelfManagedCommenterData);
}
String normalizedPrefix = commentPrefix.trim();
String normalizedSuffix = commentSuffix.trim();
IntArrayList nestedCommentPrefixes = new IntArrayList();
IntArrayList nestedCommentSuffixes = new IntArrayList();
String commentedPrefix = commenter.getCommentedBlockCommentPrefix();
String commentedSuffix = commenter.getCommentedBlockCommentSuffix();
CharSequence chars = myDocument.getCharsSequence();
for (int i = startOffset; i < endOffset; ++i) {
if (CharArrayUtil.regionMatches(chars, i, normalizedPrefix)) {
nestedCommentPrefixes.add(i);
} else {
if (CharArrayUtil.regionMatches(chars, i, normalizedSuffix)) {
nestedCommentSuffixes.add(i);
}
}
}
int shift = 0;
if (!(commentedSuffix == null
&& !nestedCommentSuffixes.isEmpty()
&& nestedCommentSuffixes.get(nestedCommentSuffixes.size() - 1) + commentSuffix.length()
== endOffset)) {
myDocument.insertString(endOffset, commentSuffix);
shift += commentSuffix.length();
}
// process nested comments in back order
int i = nestedCommentPrefixes.size() - 1;
int j = nestedCommentSuffixes.size() - 1;
final TextRange selection = new TextRange(startOffset, endOffset);
while (i >= 0 && j >= 0) {
final int prefixIndex = nestedCommentPrefixes.get(i);
final int suffixIndex = nestedCommentSuffixes.get(j);
if (prefixIndex > suffixIndex) {
shift +=
doBoundCommentingAndGetShift(
prefixIndex,
commentedPrefix,
normalizedPrefix.length(),
commentSuffix,
false,
selection);
--i;
} else {
// if (insertPos < myDocument.getTextLength() &&
// Character.isWhitespace(myDocument.getCharsSequence().charAt(insertPos))) {
// insertPos = suffixIndex + commentSuffix.length();
// }
shift +=
doBoundCommentingAndGetShift(
suffixIndex,
commentedSuffix,
normalizedSuffix.length(),
commentPrefix,
true,
selection);
--j;
}
}
while (i >= 0) {
final int prefixIndex = nestedCommentPrefixes.get(i);
shift +=
doBoundCommentingAndGetShift(
prefixIndex,
commentedPrefix,
normalizedPrefix.length(),
commentSuffix,
false,
selection);
--i;
}
while (j >= 0) {
final int suffixIndex = nestedCommentSuffixes.get(j);
shift +=
doBoundCommentingAndGetShift(
suffixIndex,
commentedSuffix,
normalizedSuffix.length(),
commentPrefix,
true,
selection);
--j;
}
if (!(commentedPrefix == null
&& !nestedCommentPrefixes.isEmpty()
&& nestedCommentPrefixes.get(0) == startOffset)) {
myDocument.insertString(startOffset, commentPrefix);
shift += commentPrefix.length();
}
RangeMarker marker = myDocument.createRangeMarker(startOffset, endOffset + shift);
try {
return processDocument(myDocument, marker, commenter, true);
} finally {
marker.dispose();
}
}
public void processText(
PsiFile file, final FormatTextRanges ranges, boolean doPostponedFormatting) {
final Project project = file.getProject();
Document document = PsiDocumentManager.getInstance(project).getDocument(file);
final List<FormatTextRanges.FormatTextRange> textRanges = ranges.getRanges();
if (document instanceof DocumentWindow) {
file = InjectedLanguageManager.getInstance(file.getProject()).getTopLevelFile(file);
final DocumentWindow documentWindow = (DocumentWindow) document;
for (FormatTextRanges.FormatTextRange range : textRanges) {
range.setTextRange(documentWindow.injectedToHost(range.getTextRange()));
}
document = documentWindow.getDelegate();
}
final FormattingModelBuilder builder = LanguageFormatting.INSTANCE.forContext(file);
if (builder != null) {
if (file.getTextLength() > 0) {
try {
final PsiElement startElement =
file.findElementAt(textRanges.get(0).getTextRange().getStartOffset());
final PsiElement endElement =
file.findElementAt(
textRanges.get(textRanges.size() - 1).getTextRange().getEndOffset() - 1);
final PsiElement commonParent =
startElement != null && endElement != null
? PsiTreeUtil.findCommonParent(startElement, endElement)
: null;
ASTNode node = null;
if (commonParent != null) {
node = commonParent.getNode();
}
if (node == null) {
node = file.getNode();
}
for (FormatTextRanges.FormatTextRange range : ranges.getRanges()) {
TextRange rangeToUse = preprocess(node, range.getTextRange());
range.setTextRange(rangeToUse);
}
if (doPostponedFormatting) {
RangeMarker[] markers = new RangeMarker[textRanges.size()];
int i = 0;
for (FormatTextRanges.FormatTextRange range : textRanges) {
TextRange textRange = range.getTextRange();
int start = textRange.getStartOffset();
int end = textRange.getEndOffset();
if (start >= 0 && end > start && end <= document.getTextLength()) {
markers[i] = document.createRangeMarker(textRange);
markers[i].setGreedyToLeft(true);
markers[i].setGreedyToRight(true);
i++;
}
}
final PostprocessReformattingAspect component =
file.getProject().getComponent(PostprocessReformattingAspect.class);
FormattingProgressTask.FORMATTING_CANCELLED_FLAG.set(false);
component.doPostponedFormatting(file.getViewProvider());
i = 0;
for (FormatTextRanges.FormatTextRange range : textRanges) {
RangeMarker marker = markers[i];
if (marker != null) {
range.setTextRange(TextRange.create(marker));
marker.dispose();
}
i++;
}
}
if (FormattingProgressTask.FORMATTING_CANCELLED_FLAG.get()) {
return;
}
final FormattingModel originalModel =
CoreFormatterUtil.buildModel(builder, file, mySettings, FormattingMode.REFORMAT);
final FormattingModel model =
new DocumentBasedFormattingModel(
originalModel.getRootBlock(),
document,
project,
mySettings,
file.getFileType(),
file);
FormatterEx formatter = FormatterEx.getInstanceEx();
if (CodeStyleManager.getInstance(project).isSequentialProcessingAllowed()) {
formatter.setProgressTask(new FormattingProgressTask(project, file, document));
}
CommonCodeStyleSettings.IndentOptions indentOptions = null;
if (builder instanceof FormattingModelBuilderEx) {
indentOptions =
((FormattingModelBuilderEx) builder)
.getIndentOptionsToUse(file, ranges, mySettings);
}
if (indentOptions == null) {
indentOptions = mySettings.getIndentOptions(file.getFileType());
}
formatter.format(model, mySettings, indentOptions, ranges);
for (FormatTextRanges.FormatTextRange range : textRanges) {
TextRange textRange = range.getTextRange();
wrapLongLinesIfNecessary(
file, document, textRange.getStartOffset(), textRange.getEndOffset());
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
}
}
public ASTNode processRange(final ASTNode element, final int startOffset, final int endOffset) {
final PsiElement psiElement = SourceTreeToPsiMap.treeElementToPsi(element);
assert psiElement != null;
final PsiFile file = psiElement.getContainingFile();
final Document document = file.getViewProvider().getDocument();
final RangeMarker rangeMarker =
document != null && endOffset < document.getTextLength()
? document.createRangeMarker(startOffset, endOffset)
: null;
PsiElement elementToFormat =
document instanceof DocumentWindow
? InjectedLanguageManager.getInstance(file.getProject()).getTopLevelFile(file)
: psiElement;
final PsiFile fileToFormat = elementToFormat.getContainingFile();
final FormattingModelBuilder builder = LanguageFormatting.INSTANCE.forContext(fileToFormat);
if (builder != null) {
TextRange range = preprocess(element, TextRange.create(startOffset, endOffset));
if (document instanceof DocumentWindow) {
DocumentWindow documentWindow = (DocumentWindow) document;
range = documentWindow.injectedToHost(range);
}
// final SmartPsiElementPointer pointer =
// SmartPointerManager.getInstance(psiElement.getProject()).createSmartPsiElementPointer(psiElement);
final FormattingModel model =
CoreFormatterUtil.buildModel(
builder, elementToFormat, mySettings, FormattingMode.REFORMAT);
if (file.getTextLength() > 0) {
try {
FormatterEx.getInstanceEx()
.format(
model,
mySettings,
mySettings.getIndentOptions(fileToFormat.getFileType()),
new FormatTextRanges(range, true));
wrapLongLinesIfNecessary(file, document, startOffset, endOffset);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
if (!psiElement.isValid()) {
if (rangeMarker != null) {
final PsiElement at = file.findElementAt(rangeMarker.getStartOffset());
final PsiElement result = PsiTreeUtil.getParentOfType(at, psiElement.getClass(), false);
assert result != null;
rangeMarker.dispose();
return result.getNode();
} else {
assert false;
}
}
// return SourceTreeToPsiMap.psiElementToTree(pointer.getElement());
}
if (rangeMarker != null) {
rangeMarker.dispose();
}
return element;
}
private static CompletionAssertions.WatchingInsertionContext insertItemHonorBlockSelection(
CompletionProgressIndicator indicator,
LookupElement item,
char completionChar,
List<LookupElement> items,
CompletionLookupArranger.StatisticsUpdate update) {
final Editor editor = indicator.getEditor();
final int caretOffset = editor.getCaretModel().getOffset();
int idEndOffset = indicator.getIdentifierEndOffset();
if (idEndOffset < 0) {
idEndOffset = CompletionInitializationContext.calcDefaultIdentifierEnd(editor, caretOffset);
}
CompletionAssertions.WatchingInsertionContext context = null;
if (editor.getSelectionModel().hasBlockSelection()
&& editor.getSelectionModel().getBlockSelectionEnds().length > 0) {
List<RangeMarker> insertionPoints = new ArrayList<RangeMarker>();
int idDelta = 0;
Document document = editor.getDocument();
int caretLine = document.getLineNumber(editor.getCaretModel().getOffset());
for (int point : editor.getSelectionModel().getBlockSelectionEnds()) {
insertionPoints.add(document.createRangeMarker(point, point));
if (document.getLineNumber(point) == document.getLineNumber(idEndOffset)) {
idDelta = idEndOffset - point;
}
}
List<RangeMarker> caretsAfter = new ArrayList<RangeMarker>();
for (RangeMarker marker : insertionPoints) {
if (marker.isValid()) {
int insertionPoint = marker.getStartOffset();
context =
insertItem(
indicator,
item,
completionChar,
items,
update,
editor,
insertionPoint,
idDelta + insertionPoint);
int offset = editor.getCaretModel().getOffset();
caretsAfter.add(document.createRangeMarker(offset, offset));
}
}
assert context != null;
restoreBlockSelection(editor, caretsAfter, caretLine);
for (RangeMarker insertionPoint : insertionPoints) {
insertionPoint.dispose();
}
for (RangeMarker marker : caretsAfter) {
marker.dispose();
}
} else {
context =
insertItem(
indicator, item, completionChar, items, update, editor, caretOffset, idEndOffset);
}
return context;
}