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);
}
}
@Override
public void doApplyInformationToEditor() {
final Long stamp = myEditor.getUserData(LAST_TIME_INDENTS_BUILT);
if (stamp != null && stamp.longValue() == nowStamp()) return;
List<RangeHighlighter> oldHighlighters =
myEditor.getUserData(INDENT_HIGHLIGHTERS_IN_EDITOR_KEY);
final List<RangeHighlighter> newHighlighters = new ArrayList<RangeHighlighter>();
final MarkupModel mm = myEditor.getMarkupModel();
int curRange = 0;
if (oldHighlighters != null) {
int curHighlight = 0;
while (curRange < myRanges.size() && curHighlight < oldHighlighters.size()) {
TextRange range = myRanges.get(curRange);
RangeHighlighter highlighter = oldHighlighters.get(curHighlight);
int cmp = compare(range, highlighter);
if (cmp < 0) {
newHighlighters.add(createHighlighter(mm, range));
curRange++;
} else if (cmp > 0) {
highlighter.dispose();
curHighlight++;
} else {
newHighlighters.add(highlighter);
curHighlight++;
curRange++;
}
}
for (; curHighlight < oldHighlighters.size(); curHighlight++) {
RangeHighlighter highlighter = oldHighlighters.get(curHighlight);
highlighter.dispose();
}
}
final int startRangeIndex = curRange;
assert myDocument != null;
DocumentUtil.executeInBulk(
myDocument,
myRanges.size() > 10000,
new Runnable() {
@Override
public void run() {
for (int i = startRangeIndex; i < myRanges.size(); i++) {
newHighlighters.add(createHighlighter(mm, myRanges.get(i)));
}
}
});
myEditor.putUserData(INDENT_HIGHLIGHTERS_IN_EDITOR_KEY, newHighlighters);
myEditor.putUserData(LAST_TIME_INDENTS_BUILT, nowStamp());
myEditor.getIndentsModel().assumeIndents(myDescriptors);
}
public static void doPostponedFormatting(final Project project) {
DocumentUtil.writeInRunUndoTransparentAction(
new Runnable() {
@Override
public void run() {
PsiDocumentManager.getInstance(project).commitAllDocuments();
PostprocessReformattingAspect.getInstance(project).doPostponedFormatting();
}
});
}
public static List<PsiLambdaExpression> collectLambdas(
@NotNull SourcePosition position, final boolean onlyOnTheLine) {
ApplicationManager.getApplication().assertReadAccessAllowed();
PsiFile file = position.getFile();
final int line = position.getLine();
final Document document = PsiDocumentManager.getInstance(file.getProject()).getDocument(file);
if (document == null || line >= document.getLineCount()) {
return Collections.emptyList();
}
PsiElement element = position.getElementAt();
final TextRange lineRange = DocumentUtil.getLineTextRange(document, line);
do {
PsiElement parent = element.getParent();
if (parent == null || (parent.getTextOffset() < lineRange.getStartOffset())) {
break;
}
element = parent;
} while (true);
final List<PsiLambdaExpression> lambdas = new ArrayList<PsiLambdaExpression>(3);
final PsiElementVisitor lambdaCollector =
new JavaRecursiveElementVisitor() {
@Override
public void visitLambdaExpression(PsiLambdaExpression expression) {
super.visitLambdaExpression(expression);
if (!onlyOnTheLine || getFirstElementOnTheLine(expression, document, line) != null) {
lambdas.add(expression);
}
}
};
element.accept(lambdaCollector);
// add initial lambda if we're inside already
PsiElement method = getContainingMethod(element);
if (method instanceof PsiLambdaExpression) {
lambdas.add((PsiLambdaExpression) method);
}
for (PsiElement sibling = getNextElement(element);
sibling != null;
sibling = getNextElement(sibling)) {
if (!intersects(lineRange, sibling)) {
break;
}
sibling.accept(lambdaCollector);
}
return lambdas;
}
@Nullable
public static PsiElement getFirstElementOnTheLine(
PsiLambdaExpression lambda, Document document, int line) {
ApplicationManager.getApplication().assertReadAccessAllowed();
TextRange lineRange = DocumentUtil.getLineTextRange(document, line);
if (!intersects(lineRange, lambda)) return null;
PsiElement body = lambda.getBody();
if (body == null || !intersects(lineRange, body)) return null;
if (body instanceof PsiCodeBlock) {
for (PsiStatement statement : ((PsiCodeBlock) body).getStatements()) {
if (intersects(lineRange, statement)) {
return statement;
}
}
return null;
}
return body;
}
private static void reformatBlock(
final Project project, final Editor editor, final int startOffset, final int endOffset) {
PsiDocumentManager.getInstance(project).commitAllDocuments();
Runnable task =
new Runnable() {
@Override
public void run() {
PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
try {
CodeStyleManager.getInstance(project)
.reformatRange(file, startOffset, endOffset, true);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
};
if (endOffset - startOffset > 1000) {
DocumentUtil.executeInBulk(editor.getDocument(), true, task);
} else {
task.run();
}
}
private void insertDummyIdentifier(
final CompletionInitializationContext initContext,
final boolean hasModifiers,
final int invocationCount) {
final PsiFile originalFile = initContext.getFile();
InjectedLanguageManager manager =
InjectedLanguageManager.getInstance(originalFile.getProject());
final PsiFile hostFile = manager.getTopLevelFile(originalFile);
final Editor hostEditor = InjectedLanguageUtil.getTopLevelEditor(initContext.getEditor());
final OffsetMap hostMap =
translateOffsetMapToHost(initContext, originalFile, hostFile, hostEditor);
final PsiFile[] hostCopy = {null};
DocumentUtil.writeInRunUndoTransparentAction(
new Runnable() {
@Override
public void run() {
hostCopy[0] =
createFileCopy(
hostFile, initContext.getStartOffset(), initContext.getSelectionEndOffset());
}
});
final Document copyDocument = hostCopy[0].getViewProvider().getDocument();
assert copyDocument != null : "no document";
final OffsetTranslator translator =
new OffsetTranslator(hostEditor.getDocument(), initContext.getFile(), copyDocument);
CompletionAssertions.checkEditorValid(initContext.getEditor());
CommandProcessor.getInstance()
.runUndoTransparentAction(
new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
String dummyIdentifier = initContext.getDummyIdentifier();
if (StringUtil.isEmpty(dummyIdentifier)) return;
int startOffset =
hostMap.getOffset(CompletionInitializationContext.START_OFFSET);
int endOffset =
hostMap.getOffset(
CompletionInitializationContext.SELECTION_END_OFFSET);
copyDocument.replaceString(startOffset, endOffset, dummyIdentifier);
}
});
}
});
CompletionAssertions.checkEditorValid(initContext.getEditor());
final Project project = originalFile.getProject();
if (!synchronous) {
if (CompletionServiceImpl.isPhase(CompletionPhase.NoCompletion.getClass())
|| !CompletionServiceImpl.assertPhase(CompletionPhase.CommittingDocuments.class)) {
Disposer.dispose(translator);
return;
}
final CompletionPhase.CommittingDocuments phase =
(CompletionPhase.CommittingDocuments) CompletionServiceImpl.getCompletionPhase();
CompletionAutoPopupHandler.runLaterWithCommitted(
project,
copyDocument,
new Runnable() {
@Override
public void run() {
if (phase.checkExpired()) {
Disposer.dispose(translator);
return;
}
doComplete(
initContext, hasModifiers, invocationCount, hostCopy[0], hostMap, translator);
}
});
} else {
PsiDocumentManager.getInstance(project).commitDocument(copyDocument);
doComplete(initContext, hasModifiers, invocationCount, hostCopy[0], hostMap, translator);
}
}