private static JetValueArgumentList findCall(CreateParameterInfoContext context) {
// todo: calls to this constructors, when we will have auxiliary constructors
PsiFile file = context.getFile();
if (!(file instanceof JetFile)) {
return null;
}
JetValueArgumentList argumentList =
PsiTreeUtil.getParentOfType(
file.findElementAt(context.getOffset()), JetValueArgumentList.class);
if (argumentList == null) {
return null;
}
final JetSimpleNameExpression callNameExpression = getCallSimpleNameExpression(argumentList);
if (callNameExpression == null) {
return null;
}
PsiReference[] references = callNameExpression.getReferences();
if (references.length == 0) {
return null;
}
ResolutionFacade resolutionFacade =
ResolvePackage.getResolutionFacade(callNameExpression.getContainingJetFile());
final BindingContext bindingContext =
resolutionFacade.analyze(callNameExpression, BodyResolveMode.FULL);
ModuleDescriptor moduleDescriptor = resolutionFacade.findModuleDescriptor(callNameExpression);
JetScope scope = bindingContext.get(BindingContext.RESOLUTION_SCOPE, callNameExpression);
final DeclarationDescriptor placeDescriptor;
if (scope != null) {
placeDescriptor = scope.getContainingDeclaration();
} else {
placeDescriptor = null;
}
Function1<DeclarationDescriptor, Boolean> visibilityFilter =
new Function1<DeclarationDescriptor, Boolean>() {
@Override
public Boolean invoke(DeclarationDescriptor descriptor) {
if (placeDescriptor == null) return true;
if (!(descriptor instanceof DeclarationDescriptorWithVisibility)) return true;
return CorePackage.isVisible(
(DeclarationDescriptorWithVisibility) descriptor,
placeDescriptor,
bindingContext,
callNameExpression);
}
};
final Name refName = callNameExpression.getReferencedNameAsName();
Function1<Name, Boolean> nameFilter =
new Function1<Name, Boolean>() {
@Override
public Boolean invoke(Name name) {
return name.equals(refName);
}
};
Collection<DeclarationDescriptor> variants =
new ReferenceVariantsHelper(
bindingContext, moduleDescriptor, file.getProject(), visibilityFilter)
.getReferenceVariants(
callNameExpression,
new DescriptorKindFilter(
DescriptorKindFilter.FUNCTIONS_MASK | DescriptorKindFilter.CLASSIFIERS_MASK,
Collections.<DescriptorKindExclude>emptyList()),
nameFilter,
false,
false);
Collection<Pair<? extends DeclarationDescriptor, ResolutionFacade>> itemsToShow =
new ArrayList<Pair<? extends DeclarationDescriptor, ResolutionFacade>>();
for (DeclarationDescriptor variant : variants) {
if (variant instanceof FunctionDescriptor) {
// todo: renamed functions?
itemsToShow.add(Pair.create((FunctionDescriptor) variant, resolutionFacade));
} else if (variant instanceof ClassDescriptor) {
// todo: renamed classes?
for (ConstructorDescriptor constructorDescriptor :
((ClassDescriptor) variant).getConstructors()) {
itemsToShow.add(Pair.create(constructorDescriptor, resolutionFacade));
}
}
}
context.setItemsToShow(ArrayUtil.toObjectArray(itemsToShow));
return argumentList;
}
private static JetValueArgumentList findCall(CreateParameterInfoContext context) {
// todo: calls to this constructors, when we will have auxiliary constructors
PsiFile file = context.getFile();
if (!(file instanceof JetFile)) return null;
PsiElement element = file.findElementAt(context.getOffset());
while (element != null && !(element instanceof JetValueArgumentList)) {
element = element.getParent();
}
if (element == null) return null;
JetValueArgumentList argumentList = (JetValueArgumentList) element;
JetCallElement callExpression;
if (element.getParent() instanceof JetCallElement) {
callExpression = (JetCallElement) element.getParent();
} else {
return null;
}
BindingContext bindingContext = AnalyzeSingleFileUtil.getContextForSingleFile((JetFile) file);
JetExpression calleeExpression = callExpression.getCalleeExpression();
if (calleeExpression == null) return null;
JetSimpleNameExpression refExpression = null;
if (calleeExpression instanceof JetSimpleNameExpression) {
refExpression = (JetSimpleNameExpression) calleeExpression;
} else if (calleeExpression instanceof JetConstructorCalleeExpression) {
JetConstructorCalleeExpression constructorCalleeExpression =
(JetConstructorCalleeExpression) calleeExpression;
if (constructorCalleeExpression.getConstructorReferenceExpression()
instanceof JetSimpleNameExpression) {
refExpression =
(JetSimpleNameExpression)
constructorCalleeExpression.getConstructorReferenceExpression();
}
}
if (refExpression != null) {
JetScope scope = bindingContext.get(BindingContext.RESOLUTION_SCOPE, refExpression);
DeclarationDescriptor placeDescriptor = null;
if (scope != null) {
placeDescriptor = scope.getContainingDeclaration();
}
Collection<DeclarationDescriptor> variants =
TipsManager.getReferenceVariants(refExpression, bindingContext);
Name refName = refExpression.getReferencedNameAsName();
PsiReference[] references = refExpression.getReferences();
if (references.length == 0) return null;
ArrayList<DeclarationDescriptor> itemsToShow = new ArrayList<DeclarationDescriptor>();
for (DeclarationDescriptor variant : variants) {
if (variant instanceof FunctionDescriptor) {
FunctionDescriptor functionDescriptor = (FunctionDescriptor) variant;
if (functionDescriptor.getName().equals(refName)) {
// todo: renamed functions?
if (placeDescriptor != null
&& !JetVisibilityChecker.isVisible(placeDescriptor, functionDescriptor)) continue;
itemsToShow.add(functionDescriptor);
}
} else if (variant instanceof ClassDescriptor) {
ClassDescriptor classDescriptor = (ClassDescriptor) variant;
if (classDescriptor.getName().equals(refName)) {
// todo: renamed classes?
for (ConstructorDescriptor constructorDescriptor : classDescriptor.getConstructors()) {
if (placeDescriptor != null
&& !JetVisibilityChecker.isVisible(placeDescriptor, constructorDescriptor))
continue;
itemsToShow.add(constructorDescriptor);
}
}
}
}
context.setItemsToShow(ArrayUtil.toObjectArray(itemsToShow));
return argumentList;
}
return null;
}
@Override
public void showParameterInfo(
@NotNull JetValueArgumentList element, @NotNull CreateParameterInfoContext context) {
context.showHint(element, element.getTextRange().getStartOffset(), this);
}
private static JetValueArgumentList findCall(CreateParameterInfoContext context) {
// todo: calls to this constructors, when we will have auxiliary constructors
PsiFile file = context.getFile();
if (!(file instanceof JetFile)) {
return null;
}
JetValueArgumentList argumentList =
PsiTreeUtil.getParentOfType(
file.findElementAt(context.getOffset()), JetValueArgumentList.class);
if (argumentList == null) {
return null;
}
JetSimpleNameExpression callNameExpression = getCallSimpleNameExpression(argumentList);
if (callNameExpression == null) {
return null;
}
PsiReference[] references = callNameExpression.getReferences();
if (references.length == 0) {
return null;
}
CancelableResolveSession resolveSession =
WholeProjectAnalyzerFacade.getLazyResolveResultForFile(
(JetFile) callNameExpression.getContainingFile());
BindingContext bindingContext = resolveSession.resolveToElement(callNameExpression);
JetScope scope = bindingContext.get(BindingContext.RESOLUTION_SCOPE, callNameExpression);
DeclarationDescriptor placeDescriptor = null;
if (scope != null) {
placeDescriptor = scope.getContainingDeclaration();
}
Collection<DeclarationDescriptor> variants =
TipsManager.getReferenceVariants(callNameExpression, bindingContext);
Name refName = callNameExpression.getReferencedNameAsName();
Collection<Pair<? extends DeclarationDescriptor, CancelableResolveSession>> itemsToShow =
new ArrayList<Pair<? extends DeclarationDescriptor, CancelableResolveSession>>();
for (DeclarationDescriptor variant : variants) {
if (variant instanceof FunctionDescriptor) {
FunctionDescriptor functionDescriptor = (FunctionDescriptor) variant;
if (functionDescriptor.getName().equals(refName)) {
// todo: renamed functions?
if (placeDescriptor != null
&& !JetVisibilityChecker.isVisible(placeDescriptor, functionDescriptor)) {
continue;
}
itemsToShow.add(Pair.create(functionDescriptor, resolveSession));
}
} else if (variant instanceof ClassDescriptor) {
ClassDescriptor classDescriptor = (ClassDescriptor) variant;
if (classDescriptor.getName().equals(refName)) {
// todo: renamed classes?
for (ConstructorDescriptor constructorDescriptor : classDescriptor.getConstructors()) {
if (placeDescriptor != null
&& !JetVisibilityChecker.isVisible(placeDescriptor, constructorDescriptor)) {
continue;
}
itemsToShow.add(Pair.create(constructorDescriptor, resolveSession));
}
}
}
}
context.setItemsToShow(ArrayUtil.toObjectArray(itemsToShow));
return argumentList;
}