@Override
public void visitObjectLiteralExpression(JetObjectLiteralExpression expression) {
ClassDescriptor classDescriptor = bindingContext.get(CLASS, expression.getObjectDeclaration());
if (classDescriptor == null) {
// working around a problem with shallow analysis
super.visitObjectLiteralExpression(expression);
return;
}
final String name = inventAnonymousClassName(expression.getObjectDeclaration());
recordClosure(
bindingTrace,
expression.getObjectDeclaration(),
classDescriptor,
peekFromStack(classStack),
JvmClassName.byInternalName(name),
false);
classStack.push(classDescriptor);
//noinspection ConstantConditions
nameStack.push(bindingContext.get(FQN, classDescriptor).getInternalName());
super.visitObjectLiteralExpression(expression);
nameStack.pop();
classStack.pop();
}
@Override
public StackValue innerValue(
DeclarationDescriptor d,
LocalLookup localLookup,
GenerationState state,
MutableClosure closure,
Type classType) {
FunctionDescriptor vd = (FunctionDescriptor) d;
boolean idx = localLookup != null && localLookup.lookupLocal(vd);
if (!idx) return null;
BindingContext bindingContext = state.getBindingContext();
Type localType = asmTypeForAnonymousClass(bindingContext, vd);
MutableClosure localFunClosure =
bindingContext.get(CLOSURE, bindingContext.get(CLASS_FOR_FUNCTION, vd));
if (localFunClosure != null && JvmCodegenUtil.isConst(localFunClosure)) {
// This is an optimization: we can obtain an instance of a const closure simply by
// GETSTATIC ...$instance
// (instead of passing this instance to the constructor and storing as a field)
return StackValue.field(localType, localType, JvmAbi.INSTANCE_FIELD, true);
}
String fieldName = "$" + vd.getName();
StackValue innerValue = StackValue.field(localType, classType, fieldName, false);
closure.recordField(fieldName, localType);
closure.captureVariable(new EnclosedValueDescriptor(fieldName, d, innerValue, localType));
return innerValue;
}
@Override
public boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
if (!super.isAvailable(project, editor, file)) {
return false;
}
BindingContext context =
KotlinCacheManager.getInstance(project).getDeclarationsFromProject().getBindingContext();
AnnotationDescriptor annotationDescriptor =
context.get(BindingContext.ANNOTATION, annotationEntry);
if (annotationDescriptor == null) {
return false;
}
annotationType = annotationDescriptor.getType();
DeclarationDescriptor declarationDescriptor =
annotationType.getConstructor().getDeclarationDescriptor();
if (declarationDescriptor == null) {
return false;
}
PsiElement declaration =
BindingContextUtils.descriptorToDeclaration(context, declarationDescriptor);
if (declaration instanceof JetClass) {
annotationClass = (JetClass) declaration;
return annotationClass.isWritable();
}
return false;
}
// TODO: Make it work for properties
public Collection<DeclarationDescriptor> getJetCallableExtensions(
@NotNull Condition<String> acceptedNameCondition,
@NotNull JetSimpleNameExpression expression,
@NotNull ResolveSession resolveSession,
@NotNull GlobalSearchScope searchScope) {
Collection<DeclarationDescriptor> resultDescriptors = new ArrayList<DeclarationDescriptor>();
BindingContext context = ResolveSessionUtils.resolveToExpression(resolveSession, expression);
JetExpression receiverExpression = expression.getReceiverExpression();
if (receiverExpression != null) {
JetType expressionType = context.get(BindingContext.EXPRESSION_TYPE, receiverExpression);
JetScope scope = context.get(BindingContext.RESOLUTION_SCOPE, receiverExpression);
if (expressionType != null && scope != null) {
Collection<String> extensionFunctionsNames = getAllJetExtensionFunctionsNames(searchScope);
Set<FqName> functionFQNs = new java.util.HashSet<FqName>();
// Collect all possible extension function qualified names
for (String name : extensionFunctionsNames) {
if (acceptedNameCondition.value(name)) {
Collection<PsiElement> extensionFunctions =
getJetExtensionFunctionsByName(name, searchScope);
for (PsiElement extensionFunction : extensionFunctions) {
if (extensionFunction instanceof JetNamedFunction) {
functionFQNs.add(JetPsiUtil.getFQName((JetNamedFunction) extensionFunction));
} else if (extensionFunction instanceof PsiMethod) {
FqName functionFQN =
JetFromJavaDescriptorHelper.getJetTopLevelDeclarationFQN(
(PsiMethod) extensionFunction);
if (functionFQN != null) {
functionFQNs.add(functionFQN);
}
}
}
}
}
// Iterate through the function with attempt to resolve found functions
for (FqName functionFQN : functionFQNs) {
for (CallableDescriptor functionDescriptor :
ExpressionTypingUtils.canFindSuitableCall(
functionFQN,
project,
receiverExpression,
expressionType,
scope,
resolveSession.getModuleConfiguration())) {
resultDescriptors.add(functionDescriptor);
}
}
}
}
return resultDescriptors;
}
@Nullable
@Override
public PsiElement findTargetMember(PsiElement element) {
if (PsiTreeUtil.getParentOfType(element, JetParameterList.class) != null) {
return PsiTreeUtil.getParentOfType(element, JetFunction.class, JetClass.class);
}
JetTypeParameterList typeParameterList =
PsiTreeUtil.getParentOfType(element, JetTypeParameterList.class);
if (typeParameterList != null) {
return PsiTreeUtil.getParentOfType(typeParameterList, JetFunction.class, JetClass.class);
}
PsiElement elementParent = element.getParent();
if (elementParent instanceof JetNamedFunction
&& ((JetNamedFunction) elementParent).getNameIdentifier() == element) {
return elementParent;
}
if (elementParent instanceof JetClass
&& ((JetClass) elementParent).getNameIdentifier() == element) {
return elementParent;
}
JetCallElement call =
PsiTreeUtil.getParentOfType(
element, JetCallExpression.class, JetDelegatorToSuperCall.class);
if (call != null) {
JetExpression receiverExpr =
call instanceof JetCallExpression
? call.getCalleeExpression()
: ((JetDelegatorToSuperCall) call)
.getCalleeExpression()
.getConstructorReferenceExpression();
if (receiverExpr instanceof JetSimpleNameExpression) {
BindingContext bindingContext =
AnalyzerFacadeWithCache.analyzeFileWithCache((JetFile) element.getContainingFile())
.getBindingContext();
DeclarationDescriptor descriptor =
bindingContext.get(
BindingContext.REFERENCE_TARGET, (JetSimpleNameExpression) receiverExpr);
if (descriptor != null) {
PsiElement declaration =
BindingContextUtils.descriptorToDeclaration(bindingContext, descriptor);
if (declaration instanceof JetNamedFunction || declaration instanceof JetClass) {
return declaration;
}
}
}
}
return null;
}
@Nullable
private static String renderElement(@Nullable PsiElement element) {
String elementText;
String containerText = null;
if (element instanceof JetFile) {
elementText = ((JetFile) element).getName();
} else if (element instanceof JetNamedDeclaration) {
BindingContext bindingContext =
AnalyzerFacadeWithCache.getContextForElement((JetElement) element);
DeclarationDescriptor descriptor =
bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element);
if (descriptor == null) return null;
if (element instanceof JetClassOrObject) {
if (element instanceof JetObjectDeclaration
&& ((JetObjectDeclaration) element).isClassObject()) {
descriptor = descriptor.getContainingDeclaration();
if (!(descriptor instanceof ClassDescriptor)) return null;
elementText = renderClassOrObject((ClassDescriptor) descriptor);
} else if (element instanceof JetEnumEntry) {
elementText = ((JetEnumEntry) element).getName();
} else {
if (((JetClassOrObject) element).getName() != null) {
elementText = renderClassOrObject((ClassDescriptor) descriptor);
} else {
elementText = "[anonymous]";
}
}
} else if (element instanceof JetNamedFunction) {
elementText = renderNamedFunction((FunctionDescriptor) descriptor);
} else if (element instanceof JetProperty) {
elementText = ((JetProperty) element).getName();
} else return null;
DeclarationDescriptor containerDescriptor = descriptor.getContainingDeclaration();
while (containerDescriptor != null) {
String name = containerDescriptor.getName().asString();
if (!name.startsWith("<")) {
containerText = name;
break;
}
containerDescriptor = containerDescriptor.getContainingDeclaration();
}
} else return null;
if (elementText == null) return null;
return containerText != null ? containerText + "." + elementText : elementText;
}
/**
* Name suggestion types: 1. According to type: 1a. Primitive types to some short name 1b. Class
* types according to class name camel humps: (AbCd => {abCd, cd}) 1c. Arrays => arrayOfInnerType
* 2. Reference expressions according to reference name camel humps 3. Method call expression
* according to method callee expression
*
* @param expression to suggest name for variable
* @param validator to check scope for such names
* @return possible names
*/
public static String[] suggestNames(JetExpression expression, JetNameValidator validator) {
ArrayList<String> result = new ArrayList<String>();
BindingContext bindingContext =
AnalyzeSingleFileUtil.getContextForSingleFile((JetFile) expression.getContainingFile());
JetType jetType = bindingContext.get(BindingContext.EXPRESSION_TYPE, expression);
if (jetType != null) {
addNamesForType(result, jetType, validator);
}
addNamesForExpression(result, expression, validator);
if (result.isEmpty()) addName(result, "value", validator);
return ArrayUtil.toStringArray(result);
}
private static JetDelegatorToSuperCall findSuperCall(
BindingContext bindingContext, JetElement classOrObject) {
if (!(classOrObject instanceof JetClassOrObject)) {
return null;
}
if (classOrObject instanceof JetClass && ((JetClass) classOrObject).isTrait()) {
return null;
}
for (JetDelegationSpecifier specifier :
((JetClassOrObject) classOrObject).getDelegationSpecifiers()) {
if (specifier instanceof JetDelegatorToSuperCall) {
JetType superType = bindingContext.get(TYPE, specifier.getTypeReference());
assert superType != null;
ClassDescriptor superClassDescriptor =
(ClassDescriptor) superType.getConstructor().getDeclarationDescriptor();
assert superClassDescriptor != null;
if (!isInterface(superClassDescriptor)) {
return (JetDelegatorToSuperCall) specifier;
}
}
}
return null;
}
@NotNull
public static JvmClassName classNameForScriptDescriptor(
BindingContext bindingContext, @NotNull ScriptDescriptor scriptDescriptor) {
ClassDescriptor classDescriptor = bindingContext.get(CLASS_FOR_SCRIPT, scriptDescriptor);
//noinspection ConstantConditions
return fqn(bindingContext, classDescriptor);
}
@Override
public void visitObjectDeclaration(JetObjectDeclaration declaration) {
if (declaration.getParent() instanceof JetObjectLiteralExpression
|| declaration.getParent() instanceof JetClassObject) {
super.visitObjectDeclaration(declaration);
} else {
ClassDescriptor classDescriptor = bindingContext.get(CLASS, declaration);
// working around a problem with shallow analysis
if (classDescriptor == null) return;
String name = getName(classDescriptor);
recordClosure(
bindingTrace,
declaration,
classDescriptor,
peekFromStack(classStack),
JvmClassName.byInternalName(name),
false);
classStack.push(classDescriptor);
nameStack.push(name);
super.visitObjectDeclaration(declaration);
nameStack.pop();
classStack.pop();
}
}
@SuppressWarnings({"unchecked", "ConstantConditions"})
private static void checkResolvedCallsInDiagnostics(BindingContext bindingContext) {
Set<DiagnosticFactory> diagnosticsStoringResolvedCalls1 =
Sets.<DiagnosticFactory>newHashSet(
OVERLOAD_RESOLUTION_AMBIGUITY,
NONE_APPLICABLE,
CANNOT_COMPLETE_RESOLVE,
UNRESOLVED_REFERENCE_WRONG_RECEIVER,
ASSIGN_OPERATOR_AMBIGUITY,
ITERATOR_AMBIGUITY);
Set<DiagnosticFactory> diagnosticsStoringResolvedCalls2 =
Sets.<DiagnosticFactory>newHashSet(
COMPONENT_FUNCTION_AMBIGUITY,
DELEGATE_SPECIAL_FUNCTION_AMBIGUITY,
DELEGATE_SPECIAL_FUNCTION_NONE_APPLICABLE);
Diagnostics diagnostics = bindingContext.getDiagnostics();
for (Diagnostic diagnostic : diagnostics) {
DiagnosticFactory factory = diagnostic.getFactory();
if (diagnosticsStoringResolvedCalls1.contains(factory)) {
assertResolvedCallsAreCompleted(
diagnostic,
((DiagnosticWithParameters1<PsiElement, Collection<? extends ResolvedCall<?>>>)
diagnostic)
.getA());
}
if (diagnosticsStoringResolvedCalls2.contains(factory)) {
assertResolvedCallsAreCompleted(
diagnostic,
((DiagnosticWithParameters2<PsiElement, Object, Collection<? extends ResolvedCall<?>>>)
diagnostic)
.getB());
}
}
}
private static void checkAllResolvedCallsAreCompleted(
@NotNull List<JetFile> jetFiles, @NotNull BindingContext bindingContext) {
for (JetFile file : jetFiles) {
if (!AnalyzingUtils.getSyntaxErrorRanges(file).isEmpty()) {
return;
}
}
ImmutableMap<JetElement, ResolvedCall<?>> resolvedCallsEntries =
bindingContext.getSliceContents(BindingContext.RESOLVED_CALL);
for (Map.Entry<JetElement, ResolvedCall<?>> entry : resolvedCallsEntries.entrySet()) {
JetElement element = entry.getKey();
ResolvedCall<?> resolvedCall = entry.getValue();
DiagnosticUtils.LineAndColumn lineAndColumn =
DiagnosticUtils.getLineAndColumnInPsiFile(
element.getContainingFile(), element.getTextRange());
assertTrue(
"Resolved call for '" + element.getText() + "'" + lineAndColumn + " is not completed",
((MutableResolvedCall<?>) resolvedCall).isCompleted());
}
checkResolvedCallsInDiagnostics(bindingContext);
}
public static boolean isVarCapturedInClosure(
BindingContext bindingContext, DeclarationDescriptor descriptor) {
if (!(descriptor instanceof VariableDescriptor) || descriptor instanceof PropertyDescriptor)
return false;
VariableDescriptor variableDescriptor = (VariableDescriptor) descriptor;
return bindingContext.get(CAPTURED_IN_CLOSURE, variableDescriptor) != null
&& variableDescriptor.isVar();
}
@NotNull
public static JvmClassName classNameForScriptPsi(
BindingContext bindingContext, @NotNull JetScript script) {
ScriptDescriptor scriptDescriptor = bindingContext.get(SCRIPT, script);
if (scriptDescriptor == null) {
throw new IllegalStateException("Script descriptor not found by PSI " + script);
}
return classNameForScriptDescriptor(bindingContext, scriptDescriptor);
}
@Override
public void visitJetFile(JetFile file) {
if (file.isScript()) {
//noinspection ConstantConditions
final ClassDescriptor classDescriptor =
bindingContext.get(CLASS_FOR_FUNCTION, bindingContext.get(SCRIPT, file.getScript()));
classStack.push(classDescriptor);
//noinspection ConstantConditions
nameStack.push(classNameForScriptPsi(bindingContext, file.getScript()).getInternalName());
} else {
nameStack.push(JetPsiUtil.getFQName(file).getFqName().replace('.', '/'));
}
file.acceptChildren(this);
nameStack.pop();
if (file.isScript()) {
classStack.pop();
}
}
@NotNull
public static JvmClassName classNameForAnonymousClass(
@NotNull BindingContext bindingContext, @NotNull JetElement expression) {
if (expression instanceof JetObjectLiteralExpression) {
JetObjectLiteralExpression jetObjectLiteralExpression =
(JetObjectLiteralExpression) expression;
expression = jetObjectLiteralExpression.getObjectDeclaration();
}
ClassDescriptor descriptor = bindingContext.get(CLASS, expression);
if (descriptor == null) {
SimpleFunctionDescriptor functionDescriptor = bindingContext.get(FUNCTION, expression);
assert functionDescriptor != null;
return classNameForAnonymousClass(bindingContext, functionDescriptor);
}
return fqn(bindingContext, descriptor);
}
@Override
public void annotate(@NotNull PsiElement element, @NotNull final AnnotationHolder holder) {
for (HighlightingVisitor visitor : getBeforeAnalysisVisitors(holder)) {
element.accept(visitor);
}
if (element instanceof JetFile) {
JetFile file = (JetFile) element;
try {
BindingContext bindingContext =
WholeProjectAnalyzerFacade.analyzeProjectWithCacheOnAFile(file).getBindingContext();
if (errorReportingEnabled) {
Collection<Diagnostic> diagnostics =
Sets.newLinkedHashSet(bindingContext.getDiagnostics());
Set<PsiElement> redeclarations = Sets.newHashSet();
for (Diagnostic diagnostic : diagnostics) {
// This is needed because we have the same context for all files
if (diagnostic.getPsiFile() != file) continue;
registerDiagnosticAnnotations(diagnostic, redeclarations, holder);
}
}
for (HighlightingVisitor visitor : getAfterAnalysisVisitor(holder, bindingContext)) {
file.acceptChildren(visitor);
}
} catch (ProcessCanceledException e) {
throw e;
} catch (AssertionError e) {
// For failing tests and to notify about idea internal error in -ea mode
holder.createErrorAnnotation(
element, e.getClass().getCanonicalName() + ": " + e.getMessage());
throw e;
} catch (Throwable e) {
// TODO
holder.createErrorAnnotation(
element, e.getClass().getCanonicalName() + ": " + e.getMessage());
e.printStackTrace();
}
}
}
@NotNull
public static Collection<JetFile> allFilesInNamespaces(
BindingContext bindingContext, Collection<JetFile> files) {
// todo: we use Set and add given files but ignoring other scripts because something non-clear
// kept in binding
// for scripts especially in case of REPL
HashSet<FqName> names = new HashSet<FqName>();
for (JetFile file : files) {
if (!file.isScript()) {
names.add(JetPsiUtil.getFQName(file));
}
}
HashSet<JetFile> answer = new HashSet<JetFile>();
answer.addAll(files);
for (FqName name : names) {
NamespaceDescriptor namespaceDescriptor =
bindingContext.get(BindingContext.FQNAME_TO_NAMESPACE_DESCRIPTOR, name);
Collection<JetFile> jetFiles = bindingContext.get(NAMESPACE_TO_FILES, namespaceDescriptor);
if (jetFiles != null) answer.addAll(jetFiles);
}
List<JetFile> sortedAnswer = new ArrayList<JetFile>(answer);
Collections.sort(
sortedAnswer,
new Comparator<JetFile>() {
@NotNull
private String path(JetFile file) {
VirtualFile virtualFile = file.getVirtualFile();
assert virtualFile != null : "VirtualFile is null for JetFile: " + file.getName();
return virtualFile.getPath();
}
@Override
public int compare(JetFile first, JetFile second) {
return path(first).compareTo(path(second));
}
});
return sortedAnswer;
}
private static boolean isArgumentTypeValid(
BindingContext bindingContext, JetValueArgument argument, ValueParameterDescriptor param) {
if (argument.getArgumentExpression() != null) {
JetType paramType = getActualParameterType(param);
JetType exprType =
bindingContext.get(BindingContext.EXPRESSION_TYPE, argument.getArgumentExpression());
return exprType == null || JetTypeChecker.INSTANCE.isSubtypeOf(exprType, paramType);
}
return false;
}
@Override
@NotNull
protected Collection<DeclarationDescriptor> getTargetDescriptors(
@NotNull BindingContext context) {
ResolvedCall<?> resolvedCall =
context.get(RESOLVED_CALL, getExpression().getCalleeExpression());
if (resolvedCall instanceof VariableAsFunctionResolvedCall) {
return Collections.<DeclarationDescriptor>singleton(
((VariableAsFunctionResolvedCall) resolvedCall).getCandidateDescriptor());
}
return Collections.emptyList();
}
@NotNull
public Collection<ClassDescriptor> getTopLevelObjectsByName(
@NotNull String name,
@NotNull JetSimpleNameExpression expression,
@NotNull ResolveSession resolveSession,
@NotNull GlobalSearchScope scope) {
BindingContext context = ResolveSessionUtils.resolveToExpression(resolveSession, expression);
JetScope jetScope = context.get(BindingContext.RESOLUTION_SCOPE, expression);
if (jetScope == null) {
return Collections.emptyList();
}
Set<ClassDescriptor> result = Sets.newHashSet();
Collection<JetObjectDeclaration> topObjects =
JetTopLevelShortObjectNameIndex.getInstance().get(name, project, scope);
for (JetObjectDeclaration objectDeclaration : topObjects) {
FqName fqName = JetPsiUtil.getFQName(objectDeclaration);
assert fqName != null
: "Local object declaration in JetTopLevelShortObjectNameIndex:"
+ objectDeclaration.getText();
result.addAll(
ResolveSessionUtils.getClassOrObjectDescriptorsByFqName(resolveSession, fqName, true));
}
for (PsiClass psiClass :
JetFromJavaDescriptorHelper.getCompiledClassesForTopLevelObjects(
project, GlobalSearchScope.allScope(project))) {
String qualifiedName = psiClass.getQualifiedName();
if (qualifiedName != null) {
FqName fqName = new FqName(qualifiedName);
result.addAll(
ResolveSessionUtils.getClassOrObjectDescriptorsByFqName(resolveSession, fqName, true));
}
}
return result;
}
private JetKeywordToken findVisibilityChangeTo(JetFile file) {
BindingContext bindingContext = AnalyzeSingleFileUtil.getContextForSingleFile(file);
DeclarationDescriptor descriptor;
if (element instanceof JetParameter) {
descriptor = bindingContext.get(BindingContext.PRIMARY_CONSTRUCTOR_PARAMETER, element);
} else {
descriptor = bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element);
}
if (!(descriptor instanceof CallableMemberDescriptor)) return null;
CallableMemberDescriptor memberDescriptor = (CallableMemberDescriptor) descriptor;
Visibility maxVisibility = null;
for (CallableMemberDescriptor overriddenDescriptor :
memberDescriptor.getOverriddenDescriptors()) {
Visibility overriddenDescriptorVisibility = overriddenDescriptor.getVisibility();
if (maxVisibility == null) {
maxVisibility = overriddenDescriptorVisibility;
continue;
}
Integer compare = Visibilities.compare(maxVisibility, overriddenDescriptorVisibility);
if (compare == null) {
maxVisibility = Visibilities.PUBLIC;
} else if (compare < 0) {
maxVisibility = overriddenDescriptorVisibility;
}
}
if (maxVisibility == memberDescriptor.getVisibility()) {
return null;
}
JetKeywordToken modifier = null;
if (maxVisibility == Visibilities.PUBLIC) {
modifier = JetTokens.PUBLIC_KEYWORD;
} else if (maxVisibility == Visibilities.PROTECTED) {
modifier = JetTokens.PROTECTED_KEYWORD;
} else if (maxVisibility == Visibilities.INTERNAL) {
modifier = JetTokens.INTERNAL_KEYWORD;
}
return modifier;
}
private static boolean isDeclaredInJava(
@NotNull CallableDescriptor callableDescriptor, @NotNull BindingContext context) {
CallableDescriptor descriptor = callableDescriptor;
while (true) {
if (Boolean.TRUE.equals(context.get(BindingContext.IS_DECLARED_IN_JAVA, descriptor))) {
return true;
}
CallableDescriptor original = descriptor.getOriginal();
if (descriptor == original) break;
descriptor = original;
}
return false;
}
@Nullable
public static JetChangeSignatureDialog createDialog(
@NotNull PsiElement element, PsiElement context, Project project, Editor editor) {
if (!CommonRefactoringUtil.checkReadOnlyStatus(project, element)) return null;
BindingContext bindingContext =
AnalyzerFacadeWithCache.analyzeFileWithCache((JetFile) element.getContainingFile())
.getBindingContext();
DeclarationDescriptor descriptor =
bindingContext.get(BindingContext.DECLARATION_TO_DESCRIPTOR, element);
if (descriptor instanceof ClassDescriptor) {
descriptor = ((ClassDescriptor) descriptor).getUnsubstitutedPrimaryConstructor();
}
if (descriptor instanceof FunctionDescriptorImpl) {
for (ValueParameterDescriptor parameter :
((FunctionDescriptor) descriptor).getValueParameters()) {
if (parameter.getVarargElementType() != null) {
String message = JetRefactoringBundle.message("error.cant.refactor.vararg.functions");
CommonRefactoringUtil.showErrorHint(
project, editor, message, REFACTORING_NAME, HelpID.CHANGE_SIGNATURE);
return null;
}
}
return new JetChangeSignatureDialog(
project,
new JetFunctionPlatformDescriptorImpl((FunctionDescriptor) descriptor, element),
context);
} else {
String message =
RefactoringBundle.getCannotRefactorMessage(
JetRefactoringBundle.message(
"error.wrong.caret.position.function.or.constructor.name"));
CommonRefactoringUtil.showErrorHint(
project, editor, message, REFACTORING_NAME, HelpID.CHANGE_SIGNATURE);
return null;
}
}
private void appendDescriptor(DeclarationDescriptor descriptor, String indent) {
int startOffset = myBuilder.length();
myBuilder.append(DescriptorRenderer.COMPACT.render(descriptor));
int endOffset = myBuilder.length();
if (descriptor instanceof FunctionDescriptor || descriptor instanceof PropertyDescriptor) {
if (((CallableMemberDescriptor) descriptor).getModality() != Modality.ABSTRACT) {
if (descriptor instanceof FunctionDescriptor) {
myBuilder.append(" { ").append(DECOMPILED_COMMENT).append(" }");
endOffset = myBuilder.length();
} else { // descriptor instanceof PropertyDescriptor
if (((PropertyDescriptor) descriptor).getModality() != Modality.ABSTRACT) {
myBuilder.append(" ").append(DECOMPILED_COMMENT);
}
}
}
} else if (descriptor instanceof ClassDescriptor) {
myBuilder.append(" {\n");
ClassDescriptor classDescriptor = (ClassDescriptor) descriptor;
boolean firstPassed = false;
String subindent = indent + " ";
if (classDescriptor.getClassObjectDescriptor() != null) {
firstPassed = true;
myBuilder.append(subindent).append("class ");
appendDescriptor(classDescriptor.getClassObjectDescriptor(), subindent);
}
for (DeclarationDescriptor member :
sortDeclarations(classDescriptor.getDefaultType().getMemberScope().getAllDescriptors())) {
if (member.getContainingDeclaration() == descriptor) {
if (firstPassed) {
myBuilder.append("\n");
} else {
firstPassed = true;
}
myBuilder.append(subindent);
appendDescriptor(member, subindent);
}
}
myBuilder.append(indent).append("}");
endOffset = myBuilder.length();
}
myBuilder.append("\n");
PsiElement clsMember =
myBindingContext.get(BindingContext.DESCRIPTOR_TO_DECLARATION, descriptor);
if (clsMember != null) {
myClsMembersToRanges.put(clsMember, new TextRange(startOffset, endOffset));
}
}
@Override
public void visitEnumEntry(JetEnumEntry enumEntry) {
ClassDescriptor descriptor = bindingContext.get(CLASS, enumEntry);
assert descriptor != null;
final boolean trivial = enumEntry.getDeclarations().isEmpty();
if (!trivial) {
bindingTrace.record(ENUM_ENTRY_CLASS_NEED_SUBCLASS, descriptor);
super.visitEnumEntry(enumEntry);
} else {
JvmClassName jvmClassName = bindingTrace.get(FQN, peekFromStack(classStack));
assert PsiCodegenPredictor.checkPredictedNameFromPsi(bindingTrace, descriptor, jvmClassName);
bindingTrace.record(FQN, descriptor, jvmClassName);
}
}
@Override
public void visitClassObject(JetClassObject classObject) {
ClassDescriptor classDescriptor = bindingContext.get(CLASS, classObject.getObjectDeclaration());
assert classDescriptor != null;
JvmClassName name =
JvmClassName.byInternalName(peekFromStack(nameStack) + JvmAbi.CLASS_OBJECT_SUFFIX);
recordClosure(
bindingTrace, classObject, classDescriptor, peekFromStack(classStack), name, false);
classStack.push(classDescriptor);
nameStack.push(name.getInternalName());
super.visitClassObject(classObject);
nameStack.pop();
classStack.pop();
}
private static Boolean isResolvedToDescriptor(
JetValueArgumentList argumentList,
FunctionDescriptor functionDescriptor,
BindingContext bindingContext) {
JetSimpleNameExpression callNameExpression = getCallSimpleNameExpression(argumentList);
if (callNameExpression != null) {
DeclarationDescriptor declarationDescriptor =
bindingContext.get(BindingContext.REFERENCE_TARGET, callNameExpression);
if (declarationDescriptor != null) {
if (declarationDescriptor == functionDescriptor) {
return true;
}
}
}
return false;
}
@Override
public void visitClass(JetClass klass) {
ClassDescriptor classDescriptor = bindingContext.get(CLASS, klass);
// working around a problem with shallow analysis
if (classDescriptor == null) return;
String name = getName(classDescriptor);
recordClosure(
bindingTrace,
klass,
classDescriptor,
peekFromStack(classStack),
JvmClassName.byInternalName(name),
false);
classStack.push(classDescriptor);
nameStack.push(name);
super.visitClass(klass);
nameStack.pop();
classStack.pop();
}
private String inventAnonymousClassName(JetElement declaration) {
String top = peekFromStack(nameStack);
Integer cnt = anonymousSubclassesCount.get(top);
if (cnt == null) {
cnt = 0;
}
String name = top + "$" + (cnt + 1);
ClassDescriptor descriptor = bindingContext.get(CLASS, declaration);
if (descriptor == null) {
if (declaration instanceof JetFunctionLiteralExpression
|| declaration instanceof JetNamedFunction
|| declaration instanceof JetObjectLiteralExpression) {
} else {
throw new IllegalStateException(
"Class-less declaration which is not JetFunctionLiteralExpression|JetNamedFunction|JetObjectLiteralExpression : "
+ declaration.getClass().getName());
}
}
anonymousSubclassesCount.put(top, cnt + 1);
return name;
}
