private static void addForClassType(
ArrayList<String> result, JetType jetType, JetNameValidator validator) {
ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(jetType);
if (classDescriptor != null) {
Name className = classDescriptor.getName();
addCamelNames(result, className.getName(), validator);
}
}
@Test
public void pathSegments() {
Assert.assertEquals(Lists.newArrayList(), new FqName("").pathSegments());
for (String name : new String[] {"com", "com.jetbrains", "com.jetbrains.jet"}) {
List<Name> segments = new FqName(name).pathSegments();
List<String> segmentsStrings = new ArrayList<String>();
for (Name segment : segments) {
segmentsStrings.add(segment.getName());
}
Assert.assertEquals(Arrays.asList(name.split("\\.")), segmentsStrings);
}
}
private TypeParameterDescriptorImpl(
@NotNull DeclarationDescriptor containingDeclaration,
@NotNull List<AnnotationDescriptor> annotations,
boolean reified,
@NotNull Variance variance,
@NotNull Name name,
int index) {
super(containingDeclaration, annotations, name);
this.index = index;
this.variance = variance;
this.upperBounds = Sets.newLinkedHashSet();
this.reified = reified;
// TODO: Should we actually pass the annotations on to the type constructor?
this.typeConstructor =
new TypeConstructorImpl(
this,
annotations,
false,
name.getName(),
Collections.<TypeParameterDescriptor>emptyList(),
upperBounds);
}
private static void addNamesForType(
ArrayList<String> result, JetType jetType, JetNameValidator validator) {
JetStandardLibrary standardLibrary = JetStandardLibrary.getInstance();
JetTypeChecker typeChecker = JetTypeChecker.INSTANCE;
if (ErrorUtils.containsErrorType(jetType)) return;
if (typeChecker.equalTypes(standardLibrary.getBooleanType(), jetType)) {
addName(result, "b", validator);
} else if (typeChecker.equalTypes(standardLibrary.getIntType(), jetType)) {
addName(result, "i", validator);
} else if (typeChecker.equalTypes(standardLibrary.getByteType(), jetType)) {
addName(result, "byte", validator);
} else if (typeChecker.equalTypes(standardLibrary.getLongType(), jetType)) {
addName(result, "l", validator);
} else if (typeChecker.equalTypes(standardLibrary.getFloatType(), jetType)) {
addName(result, "fl", validator);
} else if (typeChecker.equalTypes(standardLibrary.getDoubleType(), jetType)) {
addName(result, "d", validator);
} else if (typeChecker.equalTypes(standardLibrary.getShortType(), jetType)) {
addName(result, "sh", validator);
} else if (typeChecker.equalTypes(standardLibrary.getCharType(), jetType)) {
addName(result, "c", validator);
} else if (typeChecker.equalTypes(standardLibrary.getStringType(), jetType)) {
addName(result, "s", validator);
} else {
if (jetType.getArguments().size() == 1) {
JetType argument = jetType.getArguments().get(0).getType();
if (typeChecker.equalTypes(standardLibrary.getArrayType(argument), jetType)) {
if (typeChecker.equalTypes(standardLibrary.getBooleanType(), argument)) {
addName(result, "booleans", validator);
} else if (typeChecker.equalTypes(standardLibrary.getIntType(), argument)) {
addName(result, "ints", validator);
} else if (typeChecker.equalTypes(standardLibrary.getByteType(), argument)) {
addName(result, "bytes", validator);
} else if (typeChecker.equalTypes(standardLibrary.getLongType(), argument)) {
addName(result, "longs", validator);
} else if (typeChecker.equalTypes(standardLibrary.getFloatType(), argument)) {
addName(result, "floats", validator);
} else if (typeChecker.equalTypes(standardLibrary.getDoubleType(), argument)) {
addName(result, "doubles", validator);
} else if (typeChecker.equalTypes(standardLibrary.getShortType(), argument)) {
addName(result, "shorts", validator);
} else if (typeChecker.equalTypes(standardLibrary.getCharType(), argument)) {
addName(result, "chars", validator);
} else if (typeChecker.equalTypes(standardLibrary.getStringType(), argument)) {
addName(result, "strings", validator);
} else {
ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(argument);
if (classDescriptor != null) {
Name className = classDescriptor.getName();
addName(
result, "arrayOf" + StringUtil.capitalize(className.getName()) + "s", validator);
}
}
} else {
addForClassType(result, jetType, validator);
}
} else {
addForClassType(result, jetType, validator);
}
}
}
@NotNull
public Collection<FunctionDescriptor> getTopLevelFunctionDescriptorsByName(
@NotNull String name,
@NotNull JetSimpleNameExpression expression,
@NotNull ResolveSession resolveSession,
@NotNull GlobalSearchScope scope) {
// name parameter can differ from expression.getReferenceName() when expression contains
// completion suffix
Name referenceName =
expression.getIdentifier() == null
? JetPsiUtil.getConventionName(expression)
: Name.identifier(name);
if (referenceName == null || referenceName.toString().isEmpty()) {
return Collections.emptyList();
}
BindingContext context = ResolveSessionUtils.resolveToExpression(resolveSession, expression);
JetScope jetScope = context.get(BindingContext.RESOLUTION_SCOPE, expression);
if (jetScope == null) {
return Collections.emptyList();
}
Set<FunctionDescriptor> result = Sets.newHashSet();
Collection<PsiMethod> topLevelFunctionPrototypes =
JetFromJavaDescriptorHelper.getTopLevelFunctionPrototypesByName(
referenceName.getName(), project, scope);
for (PsiMethod method : topLevelFunctionPrototypes) {
FqName functionFQN = JetFromJavaDescriptorHelper.getJetTopLevelDeclarationFQN(method);
if (functionFQN != null) {
JetImportDirective importDirective =
JetPsiFactory.createImportDirective(project, new ImportPath(functionFQN, false));
Collection<? extends DeclarationDescriptor> declarationDescriptors =
new QualifiedExpressionResolver()
.analyseImportReference(
importDirective,
jetScope,
new BindingTraceContext(),
resolveSession.getModuleConfiguration());
for (DeclarationDescriptor declarationDescriptor : declarationDescriptors) {
if (declarationDescriptor instanceof FunctionDescriptor) {
result.add((FunctionDescriptor) declarationDescriptor);
}
}
}
}
Set<FqName> affectedPackages = Sets.newHashSet();
Collection<JetNamedFunction> jetNamedFunctions =
JetShortFunctionNameIndex.getInstance().get(referenceName.getName(), project, scope);
for (JetNamedFunction jetNamedFunction : jetNamedFunctions) {
PsiFile containingFile = jetNamedFunction.getContainingFile();
if (containingFile instanceof JetFile) {
JetFile jetFile = (JetFile) containingFile;
String packageName = jetFile.getPackageName();
if (packageName != null) {
affectedPackages.add(new FqName(packageName));
}
}
}
for (FqName affectedPackage : affectedPackages) {
NamespaceDescriptor packageDescriptor =
resolveSession.getPackageDescriptorByFqName(affectedPackage);
assert packageDescriptor != null
: "There's a function in stub index with invalid package: " + affectedPackage;
JetScope memberScope = packageDescriptor.getMemberScope();
result.addAll(memberScope.getFunctions(referenceName));
}
return result;
}