public static void removeVariable(GrVariable variable) {
final GrVariableDeclaration varDecl = (GrVariableDeclaration) variable.getParent();
final List<GrVariable> variables = Arrays.asList(varDecl.getVariables());
if (!variables.contains(variable)) {
throw new IllegalArgumentException();
}
final PsiElement parent = varDecl.getParent();
final ASTNode owner = parent.getNode();
if (variables.size() == 1 && owner != null) {
PsiElement next = varDecl.getNextSibling();
// remove redundant semicolons
//noinspection ConstantConditions
while (next != null && next.getNode() != null && next.getNode().getElementType() == mSEMI) {
PsiElement tmpNext = next.getNextSibling();
//noinspection ConstantConditions
next.delete();
next = tmpNext;
}
removeNewLineAfter(varDecl);
varDecl.delete();
return;
}
variable.delete();
}
public static void deleteStatementTail(PsiElement container, @NotNull PsiElement statement) {
PsiElement next = statement.getNextSibling();
while (next != null) {
final ASTNode node = next.getNode();
final IElementType type = node.getElementType();
if (type == mSEMI) {
final PsiElement nnext = next.getNextSibling();
container.deleteChildRange(next, next);
next = nnext;
} else if (type == mNLS || type == TokenType.WHITE_SPACE && next.getText().contains("\n")) {
final String text = next.getText();
final int first = text.indexOf("\n");
final int second = text.indexOf("\n", first + 1);
if (second < 0) {
container.deleteChildRange(next, next);
return;
}
final String substring = text.substring(second);
container
.getNode()
.replaceChild(
node,
createSingleLeafElement(
type, substring, 0, substring.length(), null, container.getManager()));
return;
} else {
break;
}
}
}
public static PsiElement getChild(
final PsiElement parent,
int position,
boolean ignoreWhiteSpaces,
boolean ignoreComments,
boolean ignoreErrors) {
PsiElement curChild = parent.getFirstChild();
int i = 0;
while (i <= position && curChild != null) {
if (WHITE_SPACES.contains(curChild.getNode().getElementType())) {
if (!ignoreWhiteSpaces) i++;
curChild = curChild.getNextSibling();
} else if (COMMENTS.contains(curChild.getNode().getElementType())) {
if (!ignoreComments) i++;
curChild = curChild.getNextSibling();
} else if (curChild instanceof PsiErrorElement) {
if (!ignoreErrors) {
return null;
}
i++;
curChild = curChild.getNextSibling();
} else {
if (i == position) return curChild;
i++;
curChild = curChild.getNextSibling();
}
}
return null;
}
@Nullable
@Override
protected Indent getChildIndent(@Nullable PsiElement prevChild, @Nullable PsiElement child) {
if (prevChild != null && child != null && !inTheSameLine(prevChild.getNode(), child.getNode()))
return Indent.getNormalIndent();
return super.getChildIndent(prevChild, child);
}
public void replaceDotToken(PsiElement newDot) {
if (newDot == null) return;
if (!TokenSets.DOTS.contains(newDot.getNode().getElementType())) return;
final PsiElement oldDot = getDotToken();
if (oldDot == null) return;
getNode().replaceChild(oldDot.getNode(), newDot.getNode());
}
public boolean isFunctionCall() {
PsiElement commandElement = commandElement();
if (commandElement == null || commandElement.getNode() == null) {
return false;
}
return commandElement.getNode().getElementType() == BashElementTypes.GENERIC_COMMAND_ELEMENT
&& internalResolve() != null;
}
@Nullable
public static PsiElement searchNonSpaceNonCommentBack(PsiElement element) {
if (element == null || element.getNode() == null) return null;
ASTNode leftNeibour = TreeUtil.prevLeaf(element.getNode());
while (leftNeibour != null
&& (leftNeibour.getElementType() == TokenType.WHITE_SPACE
|| leftNeibour.getPsi() instanceof PsiComment)) {
leftNeibour = TreeUtil.prevLeaf(leftNeibour);
}
return leftNeibour != null ? leftNeibour.getPsi() : null;
}
public PsiElement handleElementRename(String newName) throws IncorrectOperationException {
if (StringUtil.isEmpty(newName)) {
return null;
}
final PsiElement original = commandElement();
final PsiElement replacement = BashChangeUtil.createWord(getProject(), newName);
getNode().replaceChild(original.getNode(), replacement.getNode());
return this;
}
private int computeIndentCount(IDocument document, int offset) {
try {
if (offset == document.getLength()) {
return 0;
}
IFile file = EditorUtil.getFile(editor);
if (file == null) {
KotlinLogger.logError("Failed to retrieve IFile from editor " + editor, null);
return 0;
}
if (document.get().contains(LineEndUtil.CARRIAGE_RETURN_STRING)) {
offset -= document.getLineOfOffset(offset);
}
PsiFile parsedDocument = KotlinPsiManager.getKotlinFileIfExist(file, document.get());
if (parsedDocument == null) {
return 0;
}
PsiElement leaf = parsedDocument.findElementAt(offset);
if (leaf == null) {
return 0;
}
if (leaf.getNode().getElementType() != JetTokens.WHITE_SPACE) {
leaf = parsedDocument.findElementAt(offset - 1);
}
int indent = 0;
ASTNode node = null;
if (leaf != null) {
node = leaf.getNode();
}
while (node != null) {
indent = AlignmentStrategy.updateIndent(node, indent);
node = node.getTreeParent();
}
return indent;
} catch (BadLocationException e) {
KotlinLogger.logAndThrow(e);
}
return 0;
}
public static GrDocComment setDocComment(
@NotNull GrDocCommentOwner owner, @Nullable GrDocComment comment) {
GrDocComment docComment = owner.getDocComment();
if (docComment != null) {
if (comment == null) {
docComment.delete();
return null;
} else {
PsiElement added = docComment.replace(comment);
assert added instanceof GrDocComment;
return (GrDocComment) added;
}
} else {
if (comment == null) return null;
PsiElement parent = owner.getParent();
ASTNode node = owner.getNode();
parent.getNode().addLeaf(GroovyTokenTypes.mNLS, "\n ", node);
PsiElement added = parent.addBefore(comment, owner);
assert added instanceof GrDocComment;
return (GrDocComment) added;
}
}
/**
* Adds all children of specified element to given list
*
* @param elem
* @param list
* @param indent
* @param aligner
*/
private void addBinaryChildrenRecursively(
PsiElement elem,
List<Block> list,
Indent indent,
@Nullable AlignmentProvider.Aligner aligner) {
if (elem == null) return;
// For binary expressions
if ((elem instanceof GrBinaryExpression)) {
GrBinaryExpression myExpr = ((GrBinaryExpression) elem);
if (myExpr.getLeftOperand() instanceof GrBinaryExpression) {
addBinaryChildrenRecursively(
myExpr.getLeftOperand(), list, Indent.getContinuationWithoutFirstIndent(), aligner);
}
PsiElement op = ((GrBinaryExpression) elem).getOperationToken();
for (ASTNode childNode : visibleChildren(elem.getNode())) {
PsiElement psi = childNode.getPsi();
if (!(psi instanceof GrBinaryExpression)) {
if (op != psi && aligner != null) {
aligner.append(psi);
}
list.add(
new GroovyBlock(
childNode, indent, myWrap, mySettings, myGroovySettings, myAlignmentProvider));
}
}
if (myExpr.getRightOperand() instanceof GrBinaryExpression) {
addBinaryChildrenRecursively(
myExpr.getRightOperand(), list, Indent.getContinuationWithoutFirstIndent(), aligner);
}
}
}
public static UsageGroup getUsageGroupingRule(PsiElement element) {
final PsiElement[] etype = {null};
ASTTreeProcessor treeProcessor = new ASTTreeProcessor();
treeProcessor.add(
new ASTNodeHandler() {
@NotNull
public TokenSet getTokenSet() {
return TokenSet.create(
PlSqlElementTypes.FUNCTION_BODY, PlSqlElementTypes.PROCEDURE_BODY);
}
public boolean handleNode(@NotNull ASTNode node) {
etype[0] = node.getPsi();
return true;
}
});
treeProcessor.process(element.getNode(), true /* break on first hit*/);
if (etype[0] == null || etype[0].getNode() == null) {
return null;
}
if (etype[0].getNode().getElementType() == PlSqlElementTypes.FUNCTION_BODY) {
return new FunctionBodyUsageGroup((Function) etype[0]);
} else if (etype[0].getNode().getElementType() == PlSqlElementTypes.PROCEDURE_BODY) {
return new ProcedureBodyUsageGroup((Procedure) etype[0]);
}
return null;
}
@Override
public void checkFile(
@NotNull PsiFile originalFile,
@NotNull final InspectionManager manager,
@NotNull ProblemsHolder problemsHolder,
@NotNull final GlobalInspectionContext globalContext,
@NotNull final ProblemDescriptionsProcessor problemDescriptionsProcessor) {
for (Pair<PsiFile, HighlightInfo> pair :
runGeneralHighlighting(originalFile, highlightErrorElements, runAnnotators)) {
PsiFile file = pair.first;
HighlightInfo info = pair.second;
TextRange range = new TextRange(info.startOffset, info.endOffset);
PsiElement element = file.findElementAt(info.startOffset);
while (element != null && !element.getTextRange().contains(range)) {
element = element.getParent();
}
if (element == null) {
element = file;
}
GlobalInspectionUtil.createProblem(
element,
info,
range.shiftRight(-element.getNode().getStartOffset()),
info.getProblemGroup(),
manager,
problemDescriptionsProcessor,
globalContext);
}
}
/**
* Adds all children of specified element to given list
*
* @param elem
* @param list
* @param indent
* @param alignment
*/
private void addBinaryChildrenRecursively(
PsiElement elem, List<Block> list, Indent indent, Alignment alignment) {
if (elem == null) return;
// For binary expressions
if ((elem instanceof GrBinaryExpression)) {
GrBinaryExpression myExpr = ((GrBinaryExpression) elem);
if (myExpr.getLeftOperand() instanceof GrBinaryExpression) {
addBinaryChildrenRecursively(
myExpr.getLeftOperand(), list, Indent.getContinuationWithoutFirstIndent(), alignment);
}
PsiElement op = ((GrBinaryExpression) elem).getOperationToken();
for (ASTNode childNode : visibleChildren(elem.getNode())) {
PsiElement psi = childNode.getPsi();
if (!(psi instanceof GrBinaryExpression)) {
Alignment alignmentToUse = op == psi ? myInnerAlignments.get(op) : alignment;
list.add(
new GroovyBlock(
childNode,
alignmentToUse,
indent,
myWrap,
mySettings,
myGroovySettings,
myInnerAlignments));
}
}
if (myExpr.getRightOperand() instanceof GrBinaryExpression) {
addBinaryChildrenRecursively(
myExpr.getRightOperand(), list, Indent.getContinuationWithoutFirstIndent(), alignment);
}
}
}
@NotNull
public GrAnnotation addAnnotation(@NotNull @NonNls String qualifiedName) {
final PsiClass psiClass =
JavaPsiFacade.getInstance(getProject()).findClass(qualifiedName, getResolveScope());
final GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(getProject());
GrAnnotation annotation;
if (psiClass != null && psiClass.isAnnotationType()) {
annotation = (GrAnnotation) addAfter(factory.createModifierFromText("@xxx"), null);
annotation.getClassReference().bindToElement(psiClass);
} else {
annotation =
(GrAnnotation) addAfter(factory.createModifierFromText("@" + qualifiedName), null);
}
final PsiElement parent = getParent();
if (!(parent instanceof GrParameter)) {
final ASTNode node = annotation.getNode();
final ASTNode treeNext = node.getTreeNext();
if (treeNext != null) {
getNode().addLeaf(TokenType.WHITE_SPACE, "\n", treeNext);
} else {
parent.getNode().addLeaf(TokenType.WHITE_SPACE, "\n", getNode().getTreeNext());
}
}
return annotation;
}
@Override
public boolean value(PsiElement element) {
if (element.getNode().getElementType() == RegExpTT.CHARACTER || element instanceof RegExpChar) {
return false;
}
return true;
}
private int getPrevOrNextParameterOffset(boolean isNext) {
if (!(myHandler instanceof ParameterInfoHandlerWithTabActionSupport)) return -1;
ParameterInfoHandlerWithTabActionSupport handler =
(ParameterInfoHandlerWithTabActionSupport) myHandler;
boolean noDelimiter = handler.getActualParameterDelimiterType() == TokenType.WHITE_SPACE;
int caretOffset = myEditor.getCaretModel().getOffset();
int offset =
noDelimiter
? caretOffset
: CharArrayUtil.shiftBackward(
myEditor.getDocument().getCharsSequence(), caretOffset - 1, " \t")
+ 1;
int lbraceOffset = myLbraceMarker.getStartOffset();
PsiFile file = PsiDocumentManager.getInstance(myProject).getPsiFile(myEditor.getDocument());
PsiElement argList =
lbraceOffset < offset ? findArgumentList(file, offset, lbraceOffset) : null;
if (argList == null) return -1;
@SuppressWarnings("unchecked")
PsiElement[] parameters = handler.getActualParameters(argList);
int currentParameterIndex =
noDelimiter
? JBIterable.of(parameters).indexOf((o) -> o.getTextRange().containsOffset(offset))
: ParameterInfoUtils.getCurrentParameterIndex(
argList.getNode(), offset, handler.getActualParameterDelimiterType());
int prevOrNextParameterIndex =
isNext && currentParameterIndex < parameters.length - 1
? currentParameterIndex + 1
: !isNext && currentParameterIndex > 0 ? currentParameterIndex - 1 : -1;
return prevOrNextParameterIndex != -1
? parameters[prevOrNextParameterIndex].getTextRange().getStartOffset()
: -1;
}
private static void appendInferredType(
PsiElement originalElement, GrVariable variable, StringBuilder buffer) {
PsiType inferredType = null;
if (PsiImplUtil.isWhiteSpaceOrNls(originalElement)) {
originalElement = PsiTreeUtil.prevLeaf(originalElement);
}
if (originalElement != null
&& originalElement.getNode().getElementType() == GroovyTokenTypes.mIDENT) {
originalElement = originalElement.getParent();
}
if (originalElement instanceof GrReferenceExpression) {
inferredType = ((GrReferenceExpression) originalElement).getType();
} else if (originalElement instanceof GrVariableDeclaration) {
inferredType = variable.getTypeGroovy();
} else if (originalElement instanceof GrVariable) {
inferredType = ((GrVariable) originalElement).getTypeGroovy();
}
if (inferredType != null) {
buffer.append("[inferred type] ");
appendTypeString(buffer, inferredType, originalElement);
} else {
buffer.append("[cannot infer type]");
}
}
private void calculateAlignments(List<ASTNode> children, boolean classLevel) {
List<GrStatement> currentGroup = null;
boolean spock = true;
for (ASTNode child : children) {
PsiElement psi = child.getPsi();
if (psi instanceof GrLabeledStatement) {
alignGroup(currentGroup, spock, classLevel);
currentGroup = ContainerUtil.newArrayList((GrStatement) psi);
spock = true;
} else if (currentGroup != null && spock && isTablePart(psi)) {
currentGroup.add((GrStatement) psi);
} else if (psi instanceof GrVariableDeclaration) {
GrVariable[] variables = ((GrVariableDeclaration) psi).getVariables();
if (variables.length > 0) {
if (!classLevel || currentGroup == null || fieldGroupEnded(psi) || spock) {
alignGroup(currentGroup, spock, classLevel);
currentGroup = ContainerUtil.newArrayList();
spock = false;
}
currentGroup.add((GrStatement) psi);
}
} else {
if (psi instanceof PsiComment) {
PsiElement prev = psi.getPrevSibling();
if (prev != null && prev.getNode().getElementType() != mNLS
|| classLevel && !fieldGroupEnded(psi)) {
continue;
}
}
alignGroup(currentGroup, spock, classLevel);
currentGroup = null;
}
}
}
@Override
public void collect(PsiElement psiElement, @NotNull Collection<LineMarkerInfo> lineMarkerInfos) {
PsiElement parent = psiElement.getParent();
IElementType elementType = psiElement.getNode().getElementType();
if ((elementType == CSharpTokens.IDENTIFIER || elementType == CSharpTokens.THIS_KEYWORD)
&& OverrideUtil.isAllowForOverride(parent)) {
DotNetVirtualImplementOwner virtualImplementOwner = (DotNetVirtualImplementOwner) parent;
Collection<DotNetVirtualImplementOwner> overrideElements =
OverrideUtil.collectOverridenMembers(virtualImplementOwner);
if (overrideElements.isEmpty()) {
return;
}
Icon icon = CSharpIcons.Gutter.HidedMethod;
for (DotNetVirtualImplementOwner overrideElement : overrideElements) {
if (overrideElement.getTypeForImplement() == null) {
icon = null;
break;
}
}
if (icon == null) {
boolean allAbstract = true;
for (DotNetVirtualImplementOwner overrideElement : overrideElements) {
if (!(overrideElement instanceof DotNetModifierListOwner
&& ((DotNetModifierListOwner) overrideElement)
.hasModifier(DotNetModifier.ABSTRACT))) {
allAbstract = false;
break;
}
}
boolean abstractMe =
virtualImplementOwner instanceof DotNetModifierListOwner
&& ((DotNetModifierListOwner) virtualImplementOwner)
.hasModifier(DotNetModifier.ABSTRACT);
if (allAbstract && abstractMe) {
icon = AllIcons.Gutter.OverridenMethod;
} else if (abstractMe) {
icon = AllIcons.Gutter.ImplementedMethod;
} else {
icon = AllIcons.Gutter.OverridenMethod;
}
}
val lineMarkerInfo =
new LineMarkerInfo<PsiElement>(
psiElement,
psiElement.getTextRange(),
icon,
Pass.UPDATE_OVERRIDEN_MARKERS,
new ConstantFunction<PsiElement, String>("Searching for overrided"),
OurHandler.INSTANCE,
GutterIconRenderer.Alignment.LEFT);
lineMarkerInfos.add(lineMarkerInfo);
}
}
@NotNull
private static String getMultilineDocCommentText(final @NotNull DartDocComment docComment) {
final StringBuilder buf = new StringBuilder();
boolean afterAsterisk = false;
for (PsiElement child = docComment.getFirstChild();
child != null;
child = child.getNextSibling()) {
final IElementType elementType = child.getNode().getElementType();
final String text = child.getText();
if (elementType != DartTokenTypesSets.MULTI_LINE_DOC_COMMENT_START
&& elementType != DartTokenTypesSets.DOC_COMMENT_LEADING_ASTERISK
&& elementType != DartTokenTypesSets.MULTI_LINE_COMMENT_END) {
int newLinesCount;
if (child instanceof PsiWhiteSpace
&& (newLinesCount = StringUtil.countNewLines(text)) > 0) {
buf.append(StringUtil.repeatSymbol('\n', newLinesCount));
} else {
if (afterAsterisk && text.startsWith(" ")) {
buf.append(text.substring(1));
} else {
buf.append(text);
}
}
}
afterAsterisk = elementType == DartTokenTypesSets.DOC_COMMENT_LEADING_ASTERISK;
}
return buf.toString();
}
@NotNull
public IElementType getOperationTokenType() {
PsiElement opElement = getOperationToken();
ASTNode node = opElement.getNode();
assert node != null;
return node.getElementType();
}
public static PsiElement findTailingSemicolon(@NotNull GrStatement statement) {
final PsiElement nextNonSpace = PsiUtil.skipWhitespaces(statement.getNextSibling(), true);
if (nextNonSpace != null && nextNonSpace.getNode().getElementType() == mSEMI) {
return nextNonSpace;
}
return null;
}
public static void changeModifier(
PsiElement element,
@Nullable JetModifierList modifierList,
@Nullable PsiElement insertAnchor,
JetToken[] modifiersThatCanBeReplaced,
Project project,
boolean toBeginning,
JetModifierList listWithModifier) {
PsiElement whiteSpace = JetPsiFactory.createWhiteSpace(project);
if (modifierList == null) {
if (listWithModifier != null) {
if (insertAnchor != null) {
listWithModifier = (JetModifierList) element.addBefore(listWithModifier, insertAnchor);
element.addBefore(whiteSpace, insertAnchor);
element.addBefore(whiteSpace, listWithModifier);
} else {
PsiElement firstChild = element.getFirstChild();
element.addBefore(listWithModifier, firstChild);
element.addBefore(whiteSpace, firstChild);
}
}
} else {
boolean replaced = false;
if (modifiersThatCanBeReplaced != null) {
PsiElement toBeReplaced = null;
PsiElement toReplace = null;
for (JetToken modifierThatCanBeReplaced : modifiersThatCanBeReplaced) {
if (modifierList.hasModifier(modifierThatCanBeReplaced)) {
PsiElement modifierElement =
modifierList.getModifierNode(modifierThatCanBeReplaced).getPsi();
assert modifierElement != null;
if (!replaced && listWithModifier != null) {
toBeReplaced = modifierElement;
toReplace = listWithModifier.getFirstChild();
// modifierElement.replace(listWithModifier.getFirstChild());
replaced = true;
} else {
modifierList.deleteChildInternal(modifierElement.getNode());
}
}
}
if (toBeReplaced != null && toReplace != null) {
toBeReplaced.replace(toReplace);
}
}
if (!replaced && listWithModifier != null) {
if (toBeginning) {
PsiElement firstChild = modifierList.getFirstChild();
modifierList.addBefore(listWithModifier.getFirstChild(), firstChild);
modifierList.addBefore(whiteSpace, firstChild);
} else {
PsiElement lastChild = modifierList.getLastChild();
modifierList.addAfter(listWithModifier.getFirstChild(), lastChild);
modifierList.addAfter(whiteSpace, lastChild);
}
}
}
}
@Nullable
public static PsiElement prevLeafIgnoringWhitespaceAndComments(@NotNull PsiElement element) {
PsiElement prev = PsiTreeUtil.prevLeaf(element, true);
while (prev != null
&& KtTokens.WHITE_SPACE_OR_COMMENT_BIT_SET.contains(prev.getNode().getElementType())) {
prev = PsiTreeUtil.prevLeaf(prev, true);
}
return prev;
}
private static boolean isTagStartOrEnd(@Nullable PsiElement element) {
if (element == null) return false;
final IElementType type = element.getNode().getElementType();
if (type == XmlTokenType.XML_NAME)
return isTagStartOrEnd(element.getNextSibling()) || isTagStartOrEnd(element.getPrevSibling());
return type == XmlTokenType.XML_START_TAG_START
|| type == XmlTokenType.XML_END_TAG_START
|| type == XmlTokenType.XML_TAG_END;
}
@Nullable
private static LineRange getWhenEntryTargetRange(
@NotNull Editor editor, @NotNull PsiElement sibling, boolean down) {
if (sibling.getNode().getElementType() == (down ? JetTokens.RBRACE : JetTokens.LBRACE)
&& PsiTreeUtil.getParentOfType(sibling, JetWhenEntry.class) == null) {
return null;
}
return new LineRange(sibling, sibling, editor.getDocument());
}
@Override
public PsiElement qualifyClassReferences(@NotNull PsiElement element) {
final ReferenceAdjuster adjuster =
ReferenceAdjuster.Extension.getReferenceAdjuster(element.getLanguage());
if (adjuster != null) {
final ASTNode reference = adjuster.process(element.getNode(), false, false, true, true);
return SourceTreeToPsiMap.treeToPsiNotNull(reference);
}
return element;
}
public static ASTNode createNameIdentifier(Project project, String name)
throws IncorrectOperationException {
final PsiFile dummyFile =
PsiFileFactory.getInstance(project)
.createFileFromText(
DUMMY + ParserFileType.PARSER_FILE_TYPE.getDefaultExtension(), name);
final PsiElement expressionStatement = dummyFile.getFirstChild();
assert expressionStatement != null;
return expressionStatement.getNode();
}
public void checkParameterHasNoValOrVar(
@NotNull JetParameter parameter,
@NotNull DiagnosticFactory1<PsiElement, JetKeywordToken> diagnosticFactory) {
PsiElement valOrVar = parameter.getValOrVarKeyword();
if (valOrVar != null) {
trace.report(
diagnosticFactory.on(
valOrVar, ((JetKeywordToken) valOrVar.getNode().getElementType())));
}
}
