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);
}
}
private void commitToOriginalInner() {
final String text = myNewDocument.getText();
final Map<
PsiLanguageInjectionHost,
Set<Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer>>>
map =
ContainerUtil.classify(
myMarkers.iterator(),
new Convertor<
Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer>,
PsiLanguageInjectionHost>() {
@Override
public PsiLanguageInjectionHost convert(
final Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> o) {
final PsiElement element = o.third.getElement();
return (PsiLanguageInjectionHost) element;
}
});
PsiDocumentManager documentManager = PsiDocumentManager.getInstance(myProject);
documentManager.commitDocument(myOrigDocument); // commit here and after each manipulator update
int localInsideFileCursor = 0;
for (PsiLanguageInjectionHost host : map.keySet()) {
if (host == null) continue;
String hostText = host.getText();
ProperTextRange insideHost = null;
StringBuilder sb = new StringBuilder();
for (Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> entry : map.get(host)) {
RangeMarker origMarker = entry.first; // check for validity?
int hostOffset = host.getTextRange().getStartOffset();
ProperTextRange localInsideHost =
new ProperTextRange(
origMarker.getStartOffset() - hostOffset, origMarker.getEndOffset() - hostOffset);
RangeMarker rangeMarker = entry.second;
ProperTextRange localInsideFile =
new ProperTextRange(
Math.max(localInsideFileCursor, rangeMarker.getStartOffset()),
rangeMarker.getEndOffset());
if (insideHost != null) {
// append unchanged inter-markers fragment
sb.append(
hostText.substring(insideHost.getEndOffset(), localInsideHost.getStartOffset()));
}
sb.append(
localInsideFile.getEndOffset() <= text.length() && !localInsideFile.isEmpty()
? localInsideFile.substring(text)
: "");
localInsideFileCursor = localInsideFile.getEndOffset();
insideHost = insideHost == null ? localInsideHost : insideHost.union(localInsideHost);
}
assert insideHost != null;
ElementManipulators.getManipulator(host).handleContentChange(host, insideHost, sb.toString());
documentManager.commitDocument(myOrigDocument);
}
}
public int compareTo(PostprocessFormattingTask o) {
RangeMarker o1 = myRange;
RangeMarker o2 = o.myRange;
if (o1.equals(o2)) return 0;
final int diff = o2.getEndOffset() - o1.getEndOffset();
if (diff == 0) {
if (o1.getStartOffset() == o2.getStartOffset()) return 0;
if (o1.getStartOffset() == o1.getEndOffset()) return -1; // empty ranges first
if (o2.getStartOffset() == o2.getEndOffset()) return 1; // empty ranges first
return o1.getStartOffset() - o2.getStartOffset();
}
return diff;
}
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 TextRange surroundExpression(
final Project project, final Editor editor, PsiExpression expr)
throws IncorrectOperationException {
assert expr.isValid();
PsiType[] types = GuessManager.getInstance(project).guessTypeToCast(expr);
final boolean parenthesesNeeded =
expr instanceof PsiPolyadicExpression
|| expr instanceof PsiConditionalExpression
|| expr instanceof PsiAssignmentExpression;
String exprText = parenthesesNeeded ? "(" + expr.getText() + ")" : expr.getText();
final Template template = generateTemplate(project, exprText, types);
TextRange range;
if (expr.isPhysical()) {
range = expr.getTextRange();
} else {
final RangeMarker rangeMarker = expr.getUserData(ElementToWorkOn.TEXT_RANGE);
if (rangeMarker == null) return null;
range = new TextRange(rangeMarker.getStartOffset(), rangeMarker.getEndOffset());
}
editor.getDocument().deleteString(range.getStartOffset(), range.getEndOffset());
editor.getCaretModel().moveToOffset(range.getStartOffset());
editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
TemplateManager.getInstance(project).startTemplate(editor, template);
return null;
}
public void testCreation() throws Exception {
RangeMarker marker = createMarker("0123456789", 2, 5);
assertEquals(2, marker.getStartOffset());
assertEquals(5, marker.getEndOffset());
assertTrue(marker.isValid());
}
public void testInsertIntoEnd() throws Exception {
RangeMarker marker = createMarker("0123456789", 2, 5);
marker.getDocument().insertString(5, "xxx");
assertEquals(2, marker.getStartOffset());
assertEquals(5, marker.getEndOffset());
assertTrue(marker.isValid());
}
public void testDeleteBeforeStart() throws Exception {
RangeMarker marker = createMarker("01[234]56789");
marker.getDocument().deleteString(0, 1);
assertEquals(1, marker.getStartOffset());
assertEquals(4, marker.getEndOffset());
assertTrue(marker.isValid());
}
public void testNested3() {
RangeMarker marker1 = createMarker("01[23]4567890123");
DocumentEx document = (DocumentEx) marker1.getDocument();
RangeMarker marker2 = document.createRangeMarker(9, 11);
RangeMarker marker3 = document.createRangeMarker(1, 12);
marker3.dispose();
document.deleteString(marker1.getEndOffset(), marker2.getStartOffset());
}
private void doEnter(PsiElement atCaret, Editor editor) throws IncorrectOperationException {
final PsiFile psiFile = atCaret.getContainingFile();
final RangeMarker rangeMarker = createRangeMarker(atCaret);
if (myFirstErrorOffset != Integer.MAX_VALUE) {
editor.getCaretModel().moveToOffset(myFirstErrorOffset);
reformat(atCaret);
return;
}
reformat(atCaret);
commit(editor);
atCaret =
GroovyRefactoringUtil.findElementInRange(
((GroovyFileBase) psiFile),
rangeMarker.getStartOffset(),
rangeMarker.getEndOffset(),
atCaret.getClass());
// atCaret = CodeInsightUtil.findElementInRange(psiFile, rangeMarker.getStartOffset(),
// rangeMarker.getEndOffset(), atCaret.getClass());
for (EnterProcessor processor : ourEnterProcessors) {
if (atCaret == null) {
// Can't restore element at caret after enter processor execution!
break;
}
if (processor.doEnter(editor, atCaret, isModified(editor))) return;
}
if (!isModified(editor)) {
plainEnter(editor);
} else {
if (myFirstErrorOffset == Integer.MAX_VALUE) {
editor.getCaretModel().moveToOffset(rangeMarker.getEndOffset());
} else {
editor.getCaretModel().moveToOffset(myFirstErrorOffset);
}
}
}
public void testInsertIntoStartExpandToLeft() throws Exception {
RangeMarker marker = createMarker("0123456789", 2, 5);
marker.setGreedyToLeft(true);
marker.getDocument().insertString(2, "xxx");
assertEquals(2, marker.getStartOffset());
assertEquals(8, marker.getEndOffset());
assertTrue(marker.isValid());
}
static TextRange processDocument(
Document document, RangeMarker marker, Commenter commenter, boolean escape) {
if (commenter instanceof EscapingCommenter) {
if (escape) {
((EscapingCommenter) commenter).escape(document, marker);
} else {
((EscapingCommenter) commenter).unescape(document, marker);
}
}
return TextRange.create(marker.getStartOffset(), marker.getEndOffset());
}
public void testUpdateInvalid() throws Exception {
RangeMarker marker = createMarker("01[]23456789");
marker.getDocument().deleteString(1, 3);
assertFalse(marker.isValid());
marker.getDocument().insertString(2, "xxx");
assertEquals(2, marker.getStartOffset());
assertEquals(2, marker.getEndOffset());
assertFalse(marker.isValid());
}
public boolean changesRange(TextRange range) {
if (myAltFullRange != null) {
return range.intersects(myAltFullRange.getStartOffset(), myAltFullRange.getEndOffset());
} else if (!myMarkers.isEmpty()) {
TextRange hostRange =
TextRange.create(
myMarkers.get(0).first.getStartOffset(),
myMarkers.get(myMarkers.size() - 1).first.getEndOffset());
return range.intersects(hostRange);
}
return false;
}
protected Document createCopy() {
final Document originalDocument = myRangeMarker.getDocument();
String textInRange =
originalDocument
.getCharsSequence()
.subSequence(myRangeMarker.getStartOffset(), myRangeMarker.getEndOffset())
.toString();
final Document result = EditorFactory.getInstance().createDocument(textInRange);
result.setReadOnly(!originalDocument.isWritable());
result.putUserData(ORIGINAL_DOCUMENT, originalDocument);
return result;
}
private void collectRangeMarker(
RangeMarker rangeMarker,
int lineOffset,
Collection<RangeMarker> leftGreedyMarkers,
Collection<RangeMarker> emptyMarkers) {
if (rangeMarker.getStartOffset() == lineOffset && rangeMarker.isGreedyToLeft()) {
leftGreedyMarkers.add(rangeMarker);
}
if (rangeMarker.getStartOffset() == lineOffset
&& rangeMarker.getEndOffset() == lineOffset
&& !rangeMarker.isGreedyToRight()) {
emptyMarkers.add(rangeMarker);
}
}
public void execute(FileViewProvider viewProvider) {
final Document document = viewProvider.getDocument();
final PsiFile psiFile = viewProvider.getPsi(viewProvider.getBaseLanguage());
for (Pair<Integer, RangeMarker> integerRangeMarkerPair : myRangesToReindent) {
RangeMarker marker = integerRangeMarkerPair.second;
final CharSequence charsSequence =
document.getCharsSequence().subSequence(marker.getStartOffset(), marker.getEndOffset());
final int oldIndent = integerRangeMarkerPair.first;
final TextRange[] whitespaces =
CharArrayUtil.getIndents(charsSequence, marker.getStartOffset());
final int indentAdjustment = getNewIndent(psiFile, marker.getStartOffset()) - oldIndent;
if (indentAdjustment != 0)
adjustIndentationInRange(psiFile, document, whitespaces, indentAdjustment);
}
}
private void surroundWithCodeBlock(@NotNull final MoveInfo info, final boolean down) {
try {
final Document document =
PsiDocumentManager.getInstance(statementToSurroundWithCodeBlock.getProject())
.getDocument(statementToSurroundWithCodeBlock.getContainingFile());
int startOffset = document.getLineStartOffset(info.toMove.startLine);
int endOffset = getLineStartSafeOffset(document, info.toMove.endLine);
if (document.getText().charAt(endOffset - 1) == '\n') endOffset--;
final RangeMarker lineRangeMarker = document.createRangeMarker(startOffset, endOffset);
final PsiElementFactory factory =
JavaPsiFacade.getInstance(statementToSurroundWithCodeBlock.getProject())
.getElementFactory();
PsiCodeBlock codeBlock = factory.createCodeBlock();
codeBlock.add(statementToSurroundWithCodeBlock);
final PsiBlockStatement blockStatement =
(PsiBlockStatement)
factory.createStatementFromText("{}", statementToSurroundWithCodeBlock);
blockStatement.getCodeBlock().replace(codeBlock);
PsiBlockStatement newStatement =
(PsiBlockStatement) statementToSurroundWithCodeBlock.replace(blockStatement);
newStatement = CodeInsightUtilBase.forcePsiPostprocessAndRestoreElement(newStatement);
info.toMove =
new LineRange(
document.getLineNumber(lineRangeMarker.getStartOffset()),
document.getLineNumber(lineRangeMarker.getEndOffset()) + 1);
PsiCodeBlock newCodeBlock = newStatement.getCodeBlock();
if (down) {
PsiElement blockChild = firstNonWhiteElement(newCodeBlock.getFirstBodyElement(), true);
if (blockChild == null) blockChild = newCodeBlock.getRBrace();
info.toMove2 =
new LineRange(
info.toMove2
.startLine, // document.getLineNumber(newCodeBlock.getParent().getTextRange().getStartOffset()),
document.getLineNumber(blockChild.getTextRange().getStartOffset()));
} else {
int start =
document.getLineNumber(newCodeBlock.getRBrace().getTextRange().getStartOffset());
int end = info.toMove.startLine;
if (start > end) end = start;
info.toMove2 = new LineRange(start, end);
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
private static void indentLinesIn(
final Editor editor,
final PsiFile file,
final Document document,
final Project project,
RangeMarker range) {
final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(project);
int line1 = editor.offsetToLogicalPosition(range.getStartOffset()).line;
int line2 = editor.offsetToLogicalPosition(range.getEndOffset()).line;
while (!lineContainsNonSpaces(document, line1) && line1 < line2) line1++;
while (!lineContainsNonSpaces(document, line2) && line1 < line2) line2--;
final FileViewProvider provider = file.getViewProvider();
PsiFile rootToAdjustIndentIn = provider.getPsi(provider.getBaseLanguage());
codeStyleManager.adjustLineIndent(
rootToAdjustIndentIn,
new TextRange(document.getLineStartOffset(line1), document.getLineStartOffset(line2)));
}
private static boolean isOffsetInsideHighlightInfo(
int offset, HighlightInfo info, boolean includeFixRange) {
RangeHighlighterEx highlighter = info.highlighter;
if (highlighter == null || !highlighter.isValid()) return false;
int startOffset = highlighter.getStartOffset();
int endOffset = highlighter.getEndOffset();
if (startOffset <= offset && offset <= endOffset) {
return true;
}
if (!includeFixRange) return false;
RangeMarker fixMarker = info.fixMarker;
if (fixMarker != null) { // null means its range is the same as highlighter
if (!fixMarker.isValid()) return false;
startOffset = fixMarker.getStartOffset();
endOffset = fixMarker.getEndOffset();
return startOffset <= offset && offset <= endOffset;
}
return false;
}
private void refreshLineMarkers() {
for (Map.Entry<RangeMarker, LineMarkerInfo> entry : myLineMarkerInfos.entrySet()) {
RangeMarker rangeMarker = entry.getKey();
int startOffset = rangeMarker.getStartOffset();
int endOffset = rangeMarker.getEndOffset();
LineMarkerInfo value = entry.getValue();
PsiElement element = value.getElement();
assert element != null : value;
TextRange range = new TextRange(startOffset, endOffset);
final String tooltip = value.getLineMarkerTooltip();
LineMarkerInfo markerInfo =
new LineMarkerInfo<>(
element,
range,
null,
value.updatePass,
e -> tooltip,
null,
GutterIconRenderer.Alignment.RIGHT);
entry.setValue(markerInfo);
}
}
private void refreshLineMarkers() {
for (Map.Entry<RangeMarker, LineMarkerInfo> entry : lineMarkerInfos.entrySet()) {
RangeMarker rangeMarker = entry.getKey();
int startOffset = rangeMarker.getStartOffset();
int endOffset = rangeMarker.getEndOffset();
final LineMarkerInfo value = entry.getValue();
LineMarkerInfo markerInfo =
new LineMarkerInfo<PsiElement>(
value.getElement(),
new TextRange(startOffset, endOffset),
null,
value.updatePass,
new Function<PsiElement, String>() {
@Override
public String fun(PsiElement psiElement) {
return value.getLineMarkerTooltip();
}
},
null,
GutterIconRenderer.Alignment.RIGHT);
entry.setValue(markerInfo);
}
}
private static void indentLinesIn(
final Editor editor,
final PsiFile file,
final Document document,
final Project project,
RangeMarker range) {
final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(project);
int line1 = editor.offsetToLogicalPosition(range.getStartOffset()).line;
int line2 = editor.offsetToLogicalPosition(range.getEndOffset()).line;
/* if (PsiUtil.isInJspFile(file)) {
// This version is slow because of each moved line cause commit
// and right now we unable to fix JSP formatter quickly
// TODO: remove this code
for (int line = line1; line <= line2; line++) {
if (lineContainsNonSpaces(document, line)) {
int lineStart = document.getLineStartOffset(line);
codeStyleManager.adjustLineIndent(document, lineStart);
}
}
}
else {*/
while (!lineContainsNonSpaces(document, line1) && line1 <= line2) line1++;
while (!lineContainsNonSpaces(document, line2) && line2 > line1) line2--;
try {
final FileViewProvider provider = file.getViewProvider();
PsiFile rootToAdjustIndentIn = provider.getPsi(provider.getBaseLanguage());
codeStyleManager.adjustLineIndent(
rootToAdjustIndentIn,
new TextRange(document.getLineStartOffset(line1), document.getLineStartOffset(line2)));
} catch (IncorrectOperationException ex) {
throw new RuntimeException(ex);
}
/* } */
}
public int getEndOffset() {
return myRange.getEndOffset();
}
/**
* Allows to check if text range defined by the given range marker completely contains text range
* of the given fold region.
*
* @param rangeMarker range marker to check
* @param foldRegion fold region to check
* @return <code>true</code> if text range defined by the given range marker completely contains
* text range of the given fold region; <code>false</code> otherwise
*/
private static boolean contains(
@NotNull RangeMarker rangeMarker, @NotNull FoldRegion foldRegion) {
return rangeMarker.getStartOffset() <= foldRegion.getStartOffset()
&& rangeMarker.getEndOffset() >= foldRegion.getEndOffset();
}
@Override
public void handleInsert(InsertionContext context) {
PsiVariable variable = getObject();
Document document = context.getDocument();
document.replaceString(context.getStartOffset(), context.getTailOffset(), variable.getName());
context.commitDocument();
if (variable instanceof PsiField) {
if (willBeImported()) {
RangeMarker toDelete =
JavaCompletionUtil.insertTemporary(context.getTailOffset(), document, " ");
context.commitDocument();
final PsiReferenceExpression ref =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getStartOffset(), PsiReferenceExpression.class, false);
if (ref != null) {
ref.bindToElementViaStaticImport(((PsiField) variable).getContainingClass());
PostprocessReformattingAspect.getInstance(ref.getProject()).doPostponedFormatting();
}
if (toDelete.isValid()) {
document.deleteString(toDelete.getStartOffset(), toDelete.getEndOffset());
}
context.commitDocument();
} else if (shouldQualify((PsiField) variable, context)) {
qualifyFieldReference(context, (PsiField) variable);
}
}
PsiReferenceExpression ref =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getTailOffset() - 1, PsiReferenceExpression.class, false);
if (ref != null) {
JavaCodeStyleManager.getInstance(context.getProject()).shortenClassReferences(ref);
}
ref =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getTailOffset() - 1, PsiReferenceExpression.class, false);
makeVariableFinalIfNeeded(context, ref);
final char completionChar = context.getCompletionChar();
if (completionChar == '=') {
context.setAddCompletionChar(false);
TailType.EQ.processTail(context.getEditor(), context.getTailOffset());
} else if (completionChar == ','
&& getAttribute(LookupItem.TAIL_TYPE_ATTR) != TailType.UNKNOWN) {
context.setAddCompletionChar(false);
TailType.COMMA.processTail(context.getEditor(), context.getTailOffset());
AutoPopupController.getInstance(context.getProject())
.autoPopupParameterInfo(context.getEditor(), null);
} else if (completionChar == ':') {
context.setAddCompletionChar(false);
TailType.COND_EXPR_COLON.processTail(context.getEditor(), context.getTailOffset());
} else if (completionChar == '.') {
AutoPopupController.getInstance(context.getProject())
.autoPopupMemberLookup(context.getEditor(), null);
} else if (completionChar == '!' && PsiType.BOOLEAN.isAssignableFrom(variable.getType())) {
context.setAddCompletionChar(false);
if (ref != null) {
FeatureUsageTracker.getInstance()
.triggerFeatureUsed(CodeCompletionFeatures.EXCLAMATION_FINISH);
document.insertString(ref.getTextRange().getStartOffset(), "!");
}
}
}
public static int insertClassReference(
PsiClass psiClass, PsiFile file, int startOffset, int endOffset) {
final Project project = file.getProject();
PsiDocumentManager documentManager = PsiDocumentManager.getInstance(project);
documentManager.commitAllDocuments();
final PsiManager manager = file.getManager();
final Document document =
FileDocumentManager.getInstance().getDocument(file.getViewProvider().getVirtualFile());
final PsiReference reference = file.findReferenceAt(startOffset);
if (reference != null) {
final PsiElement resolved = reference.resolve();
if (resolved instanceof PsiClass) {
if (((PsiClass) resolved).getQualifiedName() == null
|| manager.areElementsEquivalent(psiClass, resolved)) {
return endOffset;
}
}
}
String name = psiClass.getName();
if (name == null) {
return endOffset;
}
assert document != null;
document.replaceString(startOffset, endOffset, name);
int newEndOffset = startOffset + name.length();
final RangeMarker toDelete = insertTemporary(newEndOffset, document, " ");
documentManager.commitAllDocuments();
PsiElement element = file.findElementAt(startOffset);
if (element instanceof PsiIdentifier) {
PsiElement parent = element.getParent();
if (parent instanceof PsiJavaCodeReferenceElement
&& !((PsiJavaCodeReferenceElement) parent).isQualified()
&& !(parent.getParent() instanceof PsiPackageStatement)) {
PsiJavaCodeReferenceElement ref = (PsiJavaCodeReferenceElement) parent;
if (psiClass.isValid()
&& !psiClass.getManager().areElementsEquivalent(psiClass, resolveReference(ref))) {
final boolean staticImport = ref instanceof PsiImportStaticReferenceElement;
PsiElement newElement;
try {
newElement =
staticImport
? ((PsiImportStaticReferenceElement) ref).bindToTargetClass(psiClass)
: ref.bindToElement(psiClass);
} catch (IncorrectOperationException e) {
return endOffset; // can happen if fqn contains reserved words, for example
}
final RangeMarker rangeMarker = document.createRangeMarker(newElement.getTextRange());
documentManager.doPostponedOperationsAndUnblockDocument(document);
documentManager.commitDocument(document);
newElement =
CodeInsightUtilCore.findElementInRange(
file,
rangeMarker.getStartOffset(),
rangeMarker.getEndOffset(),
PsiJavaCodeReferenceElement.class,
JavaLanguage.INSTANCE);
rangeMarker.dispose();
if (newElement != null) {
newEndOffset = newElement.getTextRange().getEndOffset();
if (!(newElement instanceof PsiReferenceExpression)) {
PsiReferenceParameterList parameterList =
((PsiJavaCodeReferenceElement) newElement).getParameterList();
if (parameterList != null) {
newEndOffset = parameterList.getTextRange().getStartOffset();
}
}
if (!staticImport
&& !psiClass
.getManager()
.areElementsEquivalent(psiClass, resolveReference((PsiReference) newElement))
&& !PsiUtil.isInnerClass(psiClass)) {
final String qName = psiClass.getQualifiedName();
if (qName != null) {
document.replaceString(
newElement.getTextRange().getStartOffset(), newEndOffset, qName);
newEndOffset = newElement.getTextRange().getStartOffset() + qName.length();
}
}
}
}
}
}
if (toDelete.isValid()) {
document.deleteString(toDelete.getStartOffset(), toDelete.getEndOffset());
}
return newEndOffset;
}
@Override
public void writeExternal(Element element) throws WriteExternalException {
PsiDocumentManager.getInstance(myProject).commitAllDocuments();
if (myPsiElements.isEmpty() && myRangeMarkers.isEmpty() && mySerializedElements.isEmpty()) {
throw new WriteExternalException();
}
if (mySerializedElements.isEmpty()) {
for (SmartPsiElementPointer<PsiElement> ptr : myPsiElements) {
PsiElement psiElement = ptr.getElement();
if (psiElement == null || !psiElement.isValid()) {
continue;
}
FoldingInfo fi = psiElement.getUserData(FOLDING_INFO_KEY);
boolean state = fi != null && fi.expanded;
String signature = FoldingPolicy.getSignature(psiElement);
if (signature == null) {
continue;
}
PsiFile containingFile = psiElement.getContainingFile();
PsiElement restoredElement = FoldingPolicy.restoreBySignature(containingFile, signature);
if (!psiElement.equals(restoredElement)) {
StringBuilder trace = new StringBuilder();
PsiElement restoredAgain =
FoldingPolicy.restoreBySignature(containingFile, signature, trace);
LOG.error(
"element: "
+ psiElement
+ "("
+ psiElement.getText()
+ "); restoredElement: "
+ restoredElement
+ "; signature: '"
+ signature
+ "'; file: "
+ containingFile
+ "; injected: "
+ InjectedLanguageManager.getInstance(myProject)
.isInjectedFragment(containingFile)
+ "; languages: "
+ containingFile.getViewProvider().getLanguages()
+ "; restored again: "
+ restoredAgain
+ "; restore produces same results: "
+ (restoredAgain == restoredElement)
+ "; trace:\n"
+ trace);
}
Element e = new Element(ELEMENT_TAG);
e.setAttribute(SIGNATURE_ATT, signature);
e.setAttribute(EXPANDED_ATT, Boolean.toString(state));
element.addContent(e);
}
} else {
// get back postponed state (before folding initialization)
for (SerializedPsiElement entry : mySerializedElements) {
Element e = new Element(ELEMENT_TAG);
e.setAttribute(SIGNATURE_ATT, entry.mySerializedElement);
e.setAttribute(EXPANDED_ATT, Boolean.toString(entry.myFoldingInfo.getExpanded()));
element.addContent(e);
}
}
String date = null;
for (RangeMarker marker : myRangeMarkers) {
FoldingInfo fi = marker.getUserData(FOLDING_INFO_KEY);
boolean state = fi != null && fi.expanded;
Element e = new Element(MARKER_TAG);
if (date == null) {
date = getTimeStamp();
}
if (date.isEmpty()) {
continue;
}
e.setAttribute(DATE_ATT, date);
e.setAttribute(EXPANDED_ATT, Boolean.toString(state));
String signature =
Integer.valueOf(marker.getStartOffset()) + ":" + Integer.valueOf(marker.getEndOffset());
e.setAttribute(SIGNATURE_ATT, signature);
String placeHolderText = fi == null ? DEFAULT_PLACEHOLDER : fi.placeHolder;
e.setAttribute(PLACEHOLDER_ATT, placeHolderText);
element.addContent(e);
}
}
@Override
public void setToEditor(@NotNull final Editor editor) {
assertDispatchThread();
final PsiManager psiManager = PsiManager.getInstance(myProject);
if (psiManager.isDisposed()) return;
if (!myFile.isValid()) return;
final PsiFile psiFile = psiManager.findFile(myFile);
if (psiFile == null) return;
if (!mySerializedElements.isEmpty()) {
// Restore postponed state
assert myPsiElements.isEmpty() : "Sequential deserialization";
for (SerializedPsiElement entry : mySerializedElements) {
PsiElement restoredElement =
FoldingPolicy.restoreBySignature(psiFile, entry.mySerializedElement);
if (restoredElement != null && restoredElement.isValid()) {
myPsiElements.add(
SmartPointerManager.getInstance(myProject)
.createSmartPsiElementPointer(restoredElement));
restoredElement.putUserData(FOLDING_INFO_KEY, entry.myFoldingInfo);
}
}
mySerializedElements.clear();
}
Map<PsiElement, FoldingDescriptor> ranges = null;
for (SmartPsiElementPointer<PsiElement> ptr : myPsiElements) {
PsiElement element = ptr.getElement();
if (element == null || !element.isValid()) {
continue;
}
if (ranges == null) {
ranges = buildRanges(editor, psiFile);
}
FoldingDescriptor descriptor = ranges.get(element);
if (descriptor == null) {
continue;
}
TextRange range = descriptor.getRange();
FoldRegion region =
FoldingUtil.findFoldRegion(editor, range.getStartOffset(), range.getEndOffset());
if (region != null) {
FoldingInfo fi = element.getUserData(FOLDING_INFO_KEY);
boolean state = fi != null && fi.expanded;
region.setExpanded(state);
}
}
for (RangeMarker marker : myRangeMarkers) {
if (!marker.isValid()) {
continue;
}
FoldRegion region =
FoldingUtil.findFoldRegion(editor, marker.getStartOffset(), marker.getEndOffset());
FoldingInfo info = marker.getUserData(FOLDING_INFO_KEY);
if (region == null) {
if (info != null) {
region =
editor
.getFoldingModel()
.addFoldRegion(marker.getStartOffset(), marker.getEndOffset(), info.placeHolder);
}
if (region == null) {
return;
}
}
boolean state = info != null && info.expanded;
region.setExpanded(state);
}
}
@Override
protected void invokeImpl(PsiClass targetClass) {
final PsiFile callSite = myMethodCall.getContainingFile();
final Project project = myMethodCall.getProject();
PsiElementFactory elementFactory = JavaPsiFacade.getInstance(project).getElementFactory();
IdeDocumentHistory.getInstance(project).includeCurrentPlaceAsChangePlace();
try {
PsiMethod constructor = elementFactory.createConstructor();
constructor = (PsiMethod) targetClass.add(constructor);
final TemplateBuilderImpl templateBuilder = new TemplateBuilderImpl(constructor);
CreateFromUsageUtils.setupMethodParameters(
constructor,
templateBuilder,
myMethodCall.getArgumentList(),
getTargetSubstitutor(myMethodCall));
final PsiFile psiFile = myMethodCall.getContainingFile();
templateBuilder.setEndVariableAfter(constructor.getBody().getLBrace());
final RangeMarker rangeMarker =
psiFile.getViewProvider().getDocument().createRangeMarker(myMethodCall.getTextRange());
constructor = CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(constructor);
targetClass = constructor.getContainingClass();
myMethodCall =
CodeInsightUtil.findElementInRange(
psiFile,
rangeMarker.getStartOffset(),
rangeMarker.getEndOffset(),
myMethodCall.getClass());
rangeMarker.dispose();
Template template = templateBuilder.buildTemplate();
final Editor editor = positionCursor(project, targetClass.getContainingFile(), targetClass);
if (editor == null) return;
final TextRange textRange = constructor.getTextRange();
final PsiFile file = targetClass.getContainingFile();
editor.getDocument().deleteString(textRange.getStartOffset(), textRange.getEndOffset());
editor.getCaretModel().moveToOffset(textRange.getStartOffset());
startTemplate(
editor,
template,
project,
new TemplateEditingAdapter() {
@Override
public void templateFinished(Template template, boolean brokenOff) {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
try {
PsiDocumentManager.getInstance(project)
.commitDocument(editor.getDocument());
final int offset = editor.getCaretModel().getOffset();
PsiMethod constructor =
PsiTreeUtil.findElementOfClassAtOffset(
file, offset, PsiMethod.class, false);
CreateFromUsageUtils.setupMethodBody(constructor);
CreateFromUsageUtils.setupEditor(constructor, editor);
UndoUtil.markPsiFileForUndo(callSite);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
});
}
});
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}