@Nullable
public static Commenter getCommenter(
final PsiFile file,
final Editor editor,
final Language lineStartLanguage,
final Language lineEndLanguage) {
final FileViewProvider viewProvider = file.getViewProvider();
for (MultipleLangCommentProvider provider :
MultipleLangCommentProvider.EP_NAME.getExtensions()) {
if (provider.canProcess(file, viewProvider)) {
return provider.getLineCommenter(file, editor, lineStartLanguage, lineEndLanguage);
}
}
final Language fileLanguage = file.getLanguage();
Language lang =
lineStartLanguage == null
|| LanguageCommenters.INSTANCE.forLanguage(lineStartLanguage) == null
|| fileLanguage.getBaseLanguage()
== lineStartLanguage // file language is a more specific dialect of the line
// language
? fileLanguage
: lineStartLanguage;
if (viewProvider instanceof TemplateLanguageFileViewProvider
&& lang == ((TemplateLanguageFileViewProvider) viewProvider).getTemplateDataLanguage()) {
lang = viewProvider.getBaseLanguage();
}
return LanguageCommenters.INSTANCE.forLanguage(lang);
}
private void updateEditorText() {
disposeNonTextEditor();
final PsiElement elt = myElements[myIndex].getNavigationElement();
Project project = elt.getProject();
PsiFile psiFile = getContainingFile(elt);
final VirtualFile vFile = psiFile.getVirtualFile();
if (vFile == null) return;
final FileEditorProvider[] providers =
FileEditorProviderManager.getInstance().getProviders(project, vFile);
for (FileEditorProvider provider : providers) {
if (provider instanceof TextEditorProvider) {
updateTextElement(elt);
myBinarySwitch.show(myViewingPanel, TEXT_PAGE_KEY);
break;
} else if (provider.accept(project, vFile)) {
myCurrentNonTextEditorProvider = provider;
myNonTextEditor = myCurrentNonTextEditorProvider.createEditor(project, vFile);
myBinaryPanel.removeAll();
myBinaryPanel.add(myNonTextEditor.getComponent());
myBinarySwitch.show(myViewingPanel, BINARY_PAGE_KEY);
break;
}
}
}
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 void commentRange(
int startOffset,
int endOffset,
String commentPrefix,
String commentSuffix,
Commenter commenter) {
final CharSequence chars = myDocument.getCharsSequence();
LogicalPosition caretPosition = myCaret.getLogicalPosition();
if (startOffset == 0 || chars.charAt(startOffset - 1) == '\n') {
if (endOffset == myDocument.getTextLength()
|| endOffset > 0 && chars.charAt(endOffset - 1) == '\n') {
CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(myProject);
CommonCodeStyleSettings settings =
CodeStyleSettingsManager.getSettings(myProject).getCommonSettings(myFile.getLanguage());
String space;
if (!settings.BLOCK_COMMENT_AT_FIRST_COLUMN) {
final FileType fileType = myFile.getFileType();
int line1 = myEditor.offsetToLogicalPosition(startOffset).line;
int line2 = myEditor.offsetToLogicalPosition(endOffset - 1).line;
Indent minIndent =
CommentUtil.getMinLineIndent(myProject, myDocument, line1, line2, fileType);
if (minIndent == null) {
minIndent = codeStyleManager.zeroIndent();
}
space = codeStyleManager.fillIndent(minIndent, fileType);
} else {
space = "";
}
final StringBuilder nestingPrefix = new StringBuilder(space).append(commentPrefix);
if (!commentPrefix.endsWith("\n")) {
nestingPrefix.append("\n");
}
final StringBuilder nestingSuffix = new StringBuilder(space);
nestingSuffix.append(
commentSuffix.startsWith("\n") ? commentSuffix.substring(1) : commentSuffix);
nestingSuffix.append("\n");
TextRange range =
insertNestedComments(
startOffset,
endOffset,
nestingPrefix.toString(),
nestingSuffix.toString(),
commenter);
myCaret.setSelection(range.getStartOffset(), range.getEndOffset());
LogicalPosition pos = new LogicalPosition(caretPosition.line + 1, caretPosition.column);
myCaret.moveToLogicalPosition(pos);
return;
}
}
TextRange range =
insertNestedComments(startOffset, endOffset, commentPrefix, commentSuffix, commenter);
myCaret.setSelection(range.getStartOffset(), range.getEndOffset());
LogicalPosition pos =
new LogicalPosition(caretPosition.line, caretPosition.column + commentPrefix.length());
myCaret.moveToLogicalPosition(pos);
}
@Nullable
private static Commenter findCommenter(PsiFile file, Editor editor, Caret caret) {
final FileType fileType = file.getFileType();
if (fileType instanceof AbstractFileType) {
return ((AbstractFileType) fileType).getCommenter();
}
Language lang = PsiUtilBase.getLanguageInEditor(caret, file.getProject());
return getCommenter(file, editor, lang, lang);
}
@Nullable
private PsiComment createComment(final CharSequence buffer, final CodeInsightSettings settings)
throws IncorrectOperationException {
myDocument.insertString(myOffset, buffer);
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
CodeStyleManager.getInstance(getProject())
.adjustLineIndent(myFile, myOffset + buffer.length() - 2);
PsiComment comment =
PsiTreeUtil.getNonStrictParentOfType(myFile.findElementAt(myOffset), PsiComment.class);
comment = createJavaDocStub(settings, comment, getProject());
if (comment == null) {
return null;
}
CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(getProject());
CodeStyleSettings codeStyleSettings = CodeStyleSettingsManager.getSettings(getProject());
boolean old = codeStyleSettings.ENABLE_JAVADOC_FORMATTING;
codeStyleSettings.ENABLE_JAVADOC_FORMATTING = false;
try {
comment = (PsiComment) codeStyleManager.reformat(comment);
} finally {
codeStyleSettings.ENABLE_JAVADOC_FORMATTING = old;
}
PsiElement next = comment.getNextSibling();
if (next == null && comment.getParent().getClass() == comment.getClass()) {
next =
comment
.getParent()
.getNextSibling(); // expanding chameleon comment produces comment under comment
}
if (next != null) {
next =
myFile.findElementAt(
next.getTextRange().getStartOffset()); // maybe switch to another tree
}
if (next != null
&& (!FormatterUtil.containsWhiteSpacesOnly(next.getNode())
|| !next.getText().contains(LINE_SEPARATOR))) {
int lineBreakOffset = comment.getTextRange().getEndOffset();
myDocument.insertString(lineBreakOffset, LINE_SEPARATOR);
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
codeStyleManager.adjustLineIndent(myFile, lineBreakOffset + 1);
comment =
PsiTreeUtil.getNonStrictParentOfType(myFile.findElementAt(myOffset), PsiComment.class);
}
return comment;
}
@Override
public void actionPerformed(AnActionEvent e) {
PsiElement element = myElements[myIndex];
PsiElement navigationElement = element.getNavigationElement();
PsiFile file = getContainingFile(navigationElement);
if (file == null) return;
VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile == null) return;
Project project = element.getProject();
FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(project);
OpenFileDescriptor descriptor =
new OpenFileDescriptor(project, virtualFile, navigationElement.getTextOffset());
fileEditorManager.openTextEditor(descriptor, myFocusEditor);
}
public boolean isValid() {
boolean valid =
myNewVirtualFile.isValid()
&& (myAltFullRange == null && myInjectedFile.isValid()
|| myAltFullRange != null && myAltFullRange.isValid());
if (valid) {
for (Trinity<RangeMarker, RangeMarker, SmartPsiElementPointer> t : myMarkers) {
if (!t.first.isValid() || !t.second.isValid() || t.third.getElement() == null) {
valid = false;
break;
}
}
}
return valid;
}
public V getLocalVariable() {
if (myLocalVariable != null && myLocalVariable.isValid()) {
return myLocalVariable;
}
if (myLocalMarker != null) {
V variable = getVariable();
PsiFile containingFile;
if (variable != null) {
containingFile = variable.getContainingFile();
} else {
containingFile =
PsiDocumentManager.getInstance(myProject).getPsiFile(myEditor.getDocument());
}
PsiNameIdentifierOwner identifierOwner =
PsiTreeUtil.getParentOfType(
containingFile.findElementAt(myLocalMarker.getStartOffset()),
PsiNameIdentifierOwner.class,
false);
return identifierOwner != null && identifierOwner.getClass() == myLocalVariable.getClass()
? (V) identifierOwner
: null;
}
return myLocalVariable;
}
@Nullable
private PsiElement findCommentAtCaret() {
int offset = myCaret.getOffset();
TextRange range = new TextRange(myCaret.getSelectionStart(), myCaret.getSelectionEnd());
if (offset == range.getEndOffset()) {
offset--;
}
if (offset <= range.getStartOffset()) {
offset++;
}
PsiElement elt = myFile.getViewProvider().findElementAt(offset);
if (elt == null) return null;
PsiElement comment = PsiTreeUtil.getParentOfType(elt, PsiComment.class, false);
if (comment == null || myCaret.hasSelection() && !range.contains(comment.getTextRange())) {
return null;
}
return comment;
}
private boolean testSelectionForNonComments() {
if (!myCaret.hasSelection()) {
return true;
}
TextRange range = new TextRange(myCaret.getSelectionStart(), myCaret.getSelectionEnd() - 1);
for (PsiElement element = myFile.findElementAt(range.getStartOffset());
element != null && range.intersects(element.getTextRange());
element = element.getNextSibling()) {
if (element instanceof OuterLanguageElement) {
if (!isInjectedWhiteSpace(range, (OuterLanguageElement) element)) {
return false;
}
} else {
if (!isWhiteSpaceOrComment(element, range)) {
return false;
}
}
}
return true;
}
@Nullable
private PsiComment createJavaDocStub(
final CodeInsightSettings settings, final PsiComment comment, final Project project) {
if (settings.JAVADOC_STUB_ON_ENTER) {
final DocumentationProvider langDocumentationProvider =
LanguageDocumentation.INSTANCE.forLanguage(comment.getParent().getLanguage());
@Nullable final CodeDocumentationProvider docProvider;
if (langDocumentationProvider instanceof CompositeDocumentationProvider) {
docProvider =
((CompositeDocumentationProvider) langDocumentationProvider)
.getFirstCodeDocumentationProvider();
} else {
docProvider =
langDocumentationProvider instanceof CodeDocumentationProvider
? (CodeDocumentationProvider) langDocumentationProvider
: null;
}
if (docProvider != null) {
if (docProvider.findExistingDocComment(comment) != comment) return comment;
String docStub = docProvider.generateDocumentationContentStub(comment);
if (docStub != null && docStub.length() != 0) {
myOffset =
CharArrayUtil.shiftForwardUntil(
myDocument.getCharsSequence(), myOffset, LINE_SEPARATOR);
myOffset =
CharArrayUtil.shiftForward(myDocument.getCharsSequence(), myOffset, LINE_SEPARATOR);
myDocument.insertString(myOffset, docStub);
}
}
PsiDocumentManager.getInstance(project).commitAllDocuments();
return PsiTreeUtil.getNonStrictParentOfType(
myFile.findElementAt(myOffset), PsiComment.class);
}
return comment;
}
private void commitToOriginal(final DocumentEvent e) {
VirtualFile origVirtualFile = PsiUtilCore.getVirtualFile(myNewFile.getContext());
myCommittingToOriginal = true;
try {
if (origVirtualFile == null
|| !ReadonlyStatusHandler.getInstance(myProject)
.ensureFilesWritable(origVirtualFile)
.hasReadonlyFiles()) {
PostprocessReformattingAspect.getInstance(myProject)
.disablePostprocessFormattingInside(
() -> {
if (myAltFullRange != null) {
altCommitToOriginal(e);
return;
}
commitToOriginalInner();
});
PsiDocumentManager.getInstance(myProject)
.doPostponedOperationsAndUnblockDocument(myOrigDocument);
}
} finally {
myCommittingToOriginal = false;
}
}
private static PsiFile getContainingFile(final PsiElement elt) {
PsiFile psiFile = elt.getContainingFile();
if (psiFile == null) return null;
return psiFile.getOriginalFile();
}
private static boolean isCommentComplete(
PsiComment comment, CodeDocumentationAwareCommenter commenter, Editor editor) {
for (CommentCompleteHandler handler :
Extensions.getExtensions(CommentCompleteHandler.EP_NAME)) {
if (handler.isApplicable(comment, commenter)) {
return handler.isCommentComplete(comment, commenter, editor);
}
}
String commentText = comment.getText();
final boolean docComment = isDocComment(comment, commenter);
final String expectedCommentEnd =
docComment ? commenter.getDocumentationCommentSuffix() : commenter.getBlockCommentSuffix();
if (!commentText.endsWith(expectedCommentEnd)) return false;
final PsiFile containingFile = comment.getContainingFile();
final Language language = containingFile.getLanguage();
ParserDefinition parserDefinition = LanguageParserDefinitions.INSTANCE.forLanguage(language);
if (parserDefinition == null) {
return true;
}
Lexer lexer = parserDefinition.createLexer(containingFile.getProject());
final String commentPrefix =
docComment ? commenter.getDocumentationCommentPrefix() : commenter.getBlockCommentPrefix();
lexer.start(
commentText, commentPrefix == null ? 0 : commentPrefix.length(), commentText.length());
QuoteHandler fileTypeHandler = TypedHandler.getQuoteHandler(containingFile, editor);
JavaLikeQuoteHandler javaLikeQuoteHandler =
fileTypeHandler instanceof JavaLikeQuoteHandler
? (JavaLikeQuoteHandler) fileTypeHandler
: null;
while (true) {
IElementType tokenType = lexer.getTokenType();
if (tokenType == null) {
return false;
}
if (javaLikeQuoteHandler != null
&& javaLikeQuoteHandler.getStringTokenTypes() != null
&& javaLikeQuoteHandler.getStringTokenTypes().contains(tokenType)) {
String text = commentText.substring(lexer.getTokenStart(), lexer.getTokenEnd());
int endOffset = comment.getTextRange().getEndOffset();
if (text.endsWith(expectedCommentEnd)
&& endOffset < containingFile.getTextLength()
&& containingFile.getText().charAt(endOffset) == '\n') {
return true;
}
}
if (tokenType == commenter.getDocumentationCommentTokenType()
|| tokenType == commenter.getBlockCommentTokenType()) {
return false;
}
if (tokenType == commenter.getLineCommentTokenType()
&& lexer.getTokenText().contains(commentPrefix)) {
return false;
}
if (lexer.getTokenEnd() == commentText.length()) {
if (tokenType == commenter.getLineCommentTokenType()) {
String prefix = commenter.getLineCommentPrefix();
lexer.start(
commentText,
lexer.getTokenStart() + (prefix == null ? 0 : prefix.length()),
commentText.length());
lexer.advance();
continue;
} else if (isInvalidPsi(comment)) {
return false;
}
return true;
}
lexer.advance();
}
}
private static Icon getIconForFile(PsiFile psiFile) {
return psiFile.getNavigationElement().getIcon(0);
}
public void navigate(int injectedOffset) {
if (myAction.isShowInBalloon()) {
final JComponent component = myAction.createBalloonComponent(myNewFile);
if (component != null) {
final Balloon balloon =
JBPopupFactory.getInstance()
.createBalloonBuilder(component)
.setShadow(true)
.setAnimationCycle(0)
.setHideOnClickOutside(true)
.setHideOnKeyOutside(true)
.setHideOnAction(false)
.setFillColor(UIUtil.getControlColor())
.createBalloon();
new AnAction() {
@Override
public void actionPerformed(AnActionEvent e) {
balloon.hide();
}
}.registerCustomShortcutSet(CommonShortcuts.ESCAPE, component);
Disposer.register(myNewFile.getProject(), balloon);
final Balloon.Position position = QuickEditAction.getBalloonPosition(myEditor);
RelativePoint point = JBPopupFactory.getInstance().guessBestPopupLocation(myEditor);
if (position == Balloon.Position.above) {
final Point p = point.getPoint();
point =
new RelativePoint(
point.getComponent(), new Point(p.x, p.y - myEditor.getLineHeight()));
}
balloon.show(point, position);
}
} else {
final FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(myProject);
final FileEditor[] editors = fileEditorManager.getEditors(myNewVirtualFile);
if (editors.length == 0) {
final EditorWindow curWindow = fileEditorManager.getCurrentWindow();
mySplittedWindow =
curWindow.split(SwingConstants.HORIZONTAL, false, myNewVirtualFile, true);
}
Editor editor =
fileEditorManager.openTextEditor(
new OpenFileDescriptor(myProject, myNewVirtualFile, injectedOffset), true);
// fold missing values
if (editor != null) {
editor.putUserData(QuickEditAction.QUICK_EDIT_HANDLER, this);
final FoldingModel foldingModel = editor.getFoldingModel();
foldingModel.runBatchFoldingOperation(
() -> {
for (RangeMarker o :
ContainerUtil.reverse(((DocumentEx) myNewDocument).getGuardedBlocks())) {
String replacement = o.getUserData(REPLACEMENT_KEY);
if (StringUtil.isEmpty(replacement)) continue;
FoldRegion region =
foldingModel.addFoldRegion(o.getStartOffset(), o.getEndOffset(), replacement);
if (region != null) region.setExpanded(false);
}
});
}
SwingUtilities.invokeLater(
() -> myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE));
}
}
@Override
public void run() {
CaretModel caretModel = myEditor.getCaretModel();
try {
final CharSequence chars = myDocument.getCharsSequence();
int i = CharArrayUtil.shiftBackwardUntil(chars, myOffset - 1, LINE_SEPARATOR) - 1;
i = CharArrayUtil.shiftBackwardUntil(chars, i, LINE_SEPARATOR) + 1;
if (i < 0) i = 0;
int lineStart = CharArrayUtil.shiftForward(chars, i, " \t");
CodeDocumentationUtil.CommentContext commentContext =
CodeDocumentationUtil.tryParseCommentContext(myFile, chars, myOffset, lineStart);
PsiDocumentManager psiDocumentManager = PsiDocumentManager.getInstance(getProject());
if (commentContext.docStart) {
PsiElement element = myFile.findElementAt(commentContext.lineStart);
final String text = element.getText();
final PsiElement parent = element.getParent();
if (text.equals(commentContext.commenter.getDocumentationCommentPrefix())
&& isDocComment(parent, commentContext.commenter)
|| text.startsWith(commentContext.commenter.getDocumentationCommentPrefix())
&& element instanceof PsiComment) {
PsiComment comment =
isDocComment(parent, commentContext.commenter)
? (PsiComment) parent
: (PsiComment) element;
int commentEnd = comment.getTextRange().getEndOffset();
if (myOffset >= commentEnd) {
commentContext.docStart = false;
} else {
if (isCommentComplete(comment, commentContext.commenter, myEditor)) {
if (myOffset >= commentEnd) {
commentContext.docAsterisk = false;
commentContext.docStart = false;
} else {
commentContext.docAsterisk = true;
commentContext.docStart = false;
}
} else {
generateJavadoc(commentContext.commenter);
}
}
} else {
commentContext.docStart = false;
}
} else if (commentContext.cStyleStart) {
PsiElement element = myFile.findElementAt(commentContext.lineStart);
if (element instanceof PsiComment
&& commentContext.commenter.getBlockCommentTokenType()
== ((PsiComment) element).getTokenType()) {
final PsiComment comment = (PsiComment) element;
int commentEnd = comment.getTextRange().getEndOffset();
if (myOffset >= commentEnd && myOffset < myFile.getTextRange().getEndOffset()) {
commentContext.docStart = false;
} else {
if (isCommentComplete(comment, commentContext.commenter, myEditor)) {
if (myOffset >= commentEnd) {
commentContext.docAsterisk = false;
commentContext.docStart = false;
} else {
commentContext.docAsterisk = true;
commentContext.docStart = false;
}
} else {
final int currentEndOfLine = CharArrayUtil.shiftForwardUntil(chars, myOffset, "\n");
myDocument.insertString(
currentEndOfLine, " " + commentContext.commenter.getBlockCommentSuffix());
int lstart = CharArrayUtil.shiftBackwardUntil(chars, myOffset, "\n");
myDocument.insertString(currentEndOfLine, chars.subSequence(lstart, myOffset));
psiDocumentManager.commitDocument(myDocument);
}
}
} else {
commentContext.docStart = false;
}
}
String indentInsideJavadoc = null;
if (myOffset < myDocument.getTextLength()) {
final int line = myDocument.getLineNumber(myOffset);
if (line > 0 && (commentContext.docAsterisk || commentContext.docStart)) {
indentInsideJavadoc =
CodeDocumentationUtil.getIndentInsideJavadoc(
myDocument, myDocument.getLineStartOffset(line - 1));
}
}
if (commentContext.docAsterisk) {
commentContext.docAsterisk =
insertDocAsterisk(
commentContext.lineStart,
commentContext.docAsterisk,
!StringUtil.isEmpty(indentInsideJavadoc),
commentContext.commenter);
}
boolean docIndentApplied = false;
CodeInsightSettings codeInsightSettings = CodeInsightSettings.getInstance();
if (codeInsightSettings.SMART_INDENT_ON_ENTER
|| myForceIndent
|| commentContext.docStart
|| commentContext.docAsterisk
|| commentContext.slashSlash) {
final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(getProject());
myOffset = codeStyleManager.adjustLineIndent(myFile, myOffset);
psiDocumentManager.commitAllDocuments();
if (!StringUtil.isEmpty(indentInsideJavadoc) && myOffset < myDocument.getTextLength()) {
myDocument.insertString(myOffset + 1, indentInsideJavadoc);
myOffset += indentInsideJavadoc.length();
docIndentApplied = true;
}
if (myForceIndent && indentInsideJavadoc != null) {
int indentSize =
CodeStyleSettingsManager.getSettings(myProject).getIndentSize(myFile.getFileType());
myDocument.insertString(myOffset + 1, StringUtil.repeatSymbol(' ', indentSize));
myCaretAdvance += indentSize;
}
}
if ((commentContext.docAsterisk || commentContext.docStart || commentContext.slashSlash)
&& !docIndentApplied) {
if (myInsertSpace) {
if (myOffset == myDocument.getTextLength()) {
myDocument.insertString(myOffset, " ");
}
myDocument.insertString(myOffset + 1, " ");
}
final char c = myDocument.getCharsSequence().charAt(myOffset);
if (c != '\n') {
myOffset += 1;
}
}
if ((commentContext.docAsterisk || commentContext.slashSlash) && !commentContext.docStart) {
myCaretAdvance +=
commentContext.slashSlash
? commentContext.commenter.getLineCommentPrefix().length()
: 1;
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
myOffset = Math.min(myOffset, myDocument.getTextLength());
caretModel.moveToOffset(myOffset);
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
myEditor.getSelectionModel().removeSelection();
if (myCaretAdvance != 0) {
LogicalPosition caretPosition = caretModel.getLogicalPosition();
LogicalPosition pos =
new LogicalPosition(caretPosition.line, caretPosition.column + myCaretAdvance);
caretModel.moveToLogicalPosition(pos);
}
}
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 boolean insertDocAsterisk(
int lineStart,
boolean docAsterisk,
boolean previousLineIndentUsed,
CodeDocumentationAwareCommenter commenter) {
PsiElement atLineStart = myFile.findElementAt(lineStart);
if (atLineStart == null) return false;
final String linePrefix = commenter.getDocumentationCommentLinePrefix();
final String docPrefix = commenter.getDocumentationCommentPrefix();
final String text = atLineStart.getText();
final TextRange textRange = atLineStart.getTextRange();
if (text.equals(linePrefix)
|| text.equals(docPrefix)
|| docPrefix != null
&& text.regionMatches(
lineStart - textRange.getStartOffset(), docPrefix, 0, docPrefix.length())
|| linePrefix != null
&& text.regionMatches(
lineStart - textRange.getStartOffset(), linePrefix, 0, linePrefix.length())) {
PsiElement element = myFile.findElementAt(myOffset);
if (element == null) return false;
PsiComment comment =
element instanceof PsiComment
? (PsiComment) element
: PsiTreeUtil.getParentOfType(element, PsiComment.class, false);
if (comment != null) {
int commentEnd = comment.getTextRange().getEndOffset();
if (myOffset >= commentEnd) {
docAsterisk = false;
} else {
removeTrailingSpaces(myDocument, myOffset);
String toInsert =
previousLineIndentUsed
? "*"
: CodeDocumentationUtil.createDocCommentLine("", getProject(), commenter);
myDocument.insertString(myOffset, toInsert);
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
}
} else {
docAsterisk = false;
}
} else if (linePrefix != null
&& atLineStart instanceof PsiComment
&& ((PsiComment) atLineStart).getTokenType() == commenter.getBlockCommentTokenType()) {
// Check if C-Style comment already uses asterisks.
boolean usesAstersk = false;
int commentLine = myDocument.getLineNumber(textRange.getStartOffset());
if (commentLine < myDocument.getLineCount() - 1 && textRange.getEndOffset() >= myOffset) {
int nextLineOffset = myDocument.getLineStartOffset(commentLine + 1);
if (nextLineOffset < textRange.getEndOffset()) {
final CharSequence chars = myDocument.getCharsSequence();
nextLineOffset = CharArrayUtil.shiftForward(chars, nextLineOffset, " \t");
usesAstersk = CharArrayUtil.regionMatches(chars, nextLineOffset, linePrefix);
}
}
if (usesAstersk) {
removeTrailingSpaces(myDocument, myOffset);
myDocument.insertString(myOffset, linePrefix + " ");
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
}
docAsterisk = usesAstersk;
} else {
docAsterisk = false;
}
return docAsterisk;
}
private Project getProject() {
return myFile.getProject();
}
@Nullable
private TextRange findCommentedRange(final Commenter commenter) {
final CharSequence text = myDocument.getCharsSequence();
final FileType fileType = myFile.getFileType();
if (fileType instanceof CustomSyntaxTableFileType) {
Lexer lexer =
new CustomFileTypeLexer(((CustomSyntaxTableFileType) fileType).getSyntaxTable());
final int caretOffset = myCaret.getOffset();
int commentStart =
CharArrayUtil.lastIndexOf(text, commenter.getBlockCommentPrefix(), caretOffset);
if (commentStart == -1) return null;
lexer.start(text, commentStart, text.length());
if (lexer.getTokenType() == CustomHighlighterTokenType.MULTI_LINE_COMMENT
&& lexer.getTokenEnd() >= caretOffset) {
return new TextRange(commentStart, lexer.getTokenEnd());
}
return null;
}
final String prefix;
final String suffix;
// Custom uncommenter is able to find commented block inside of selected text
final String selectedText = myCaret.getSelectedText();
if ((commenter instanceof CustomUncommenter) && selectedText != null) {
final TextRange commentedRange =
((CustomUncommenter) commenter).findMaximumCommentedRange(selectedText);
if (commentedRange == null) {
return null;
}
// Uncommenter returns range relative to text start, so we need to shift it to make abosolute.
return commentedRange.shiftRight(myCaret.getSelectionStart());
}
if (commenter instanceof SelfManagingCommenter) {
SelfManagingCommenter selfManagingCommenter = (SelfManagingCommenter) commenter;
prefix =
selfManagingCommenter.getBlockCommentPrefix(
myCaret.getSelectionStart(), myDocument, mySelfManagedCommenterData);
suffix =
selfManagingCommenter.getBlockCommentSuffix(
myCaret.getSelectionEnd(), myDocument, mySelfManagedCommenterData);
} else {
prefix = trim(commenter.getBlockCommentPrefix());
suffix = trim(commenter.getBlockCommentSuffix());
}
if (prefix == null || suffix == null) return null;
TextRange commentedRange;
if (commenter instanceof SelfManagingCommenter) {
commentedRange =
((SelfManagingCommenter) commenter)
.getBlockCommentRange(
myCaret.getSelectionStart(),
myCaret.getSelectionEnd(),
myDocument,
mySelfManagedCommenterData);
} else {
if (!testSelectionForNonComments()) {
return null;
}
commentedRange = getSelectedComments(text, prefix, suffix);
}
if (commentedRange == null) {
PsiElement comment = findCommentAtCaret();
if (comment != null) {
String commentText = comment.getText();
if (commentText.startsWith(prefix) && commentText.endsWith(suffix)) {
commentedRange = comment.getTextRange();
}
}
}
return commentedRange;
}
