private void processPrimaryConstructor(
@NotNull TopDownAnalysisContext c,
@NotNull MutableClassDescriptor classDescriptor,
@NotNull JetClass klass) {
// TODO : not all the parameters are real properties
JetScope memberScope = classDescriptor.getScopeForClassHeaderResolution();
ConstructorDescriptor constructorDescriptor =
descriptorResolver.resolvePrimaryConstructorDescriptor(
memberScope, classDescriptor, klass, trace);
if (constructorDescriptor != null) {
List<ValueParameterDescriptor> valueParameterDescriptors =
constructorDescriptor.getValueParameters();
List<JetParameter> primaryConstructorParameters = klass.getPrimaryConstructorParameters();
assert valueParameterDescriptors.size() == primaryConstructorParameters.size();
List<ValueParameterDescriptor> notProperties = new ArrayList<ValueParameterDescriptor>();
for (ValueParameterDescriptor valueParameterDescriptor : valueParameterDescriptors) {
JetParameter parameter =
primaryConstructorParameters.get(valueParameterDescriptor.getIndex());
if (parameter.getValOrVarNode() != null) {
PropertyDescriptor propertyDescriptor =
descriptorResolver.resolvePrimaryConstructorParameterToAProperty(
classDescriptor, valueParameterDescriptor, memberScope, parameter, trace);
classDescriptor.getBuilder().addPropertyDescriptor(propertyDescriptor);
c.getPrimaryConstructorParameterProperties().put(parameter, propertyDescriptor);
} else {
notProperties.add(valueParameterDescriptor);
}
}
if (classDescriptor.getKind() != ClassKind.TRAIT) {
classDescriptor.setPrimaryConstructor(constructorDescriptor);
classDescriptor.addConstructorParametersToInitializersScope(notProperties);
}
}
}
private void resolveSecondaryConstructorBodies() {
for (Map.Entry<JetSecondaryConstructor, ConstructorDescriptor> entry :
this.context.getConstructors().entrySet()) {
JetSecondaryConstructor constructor = entry.getKey();
ConstructorDescriptor descriptor = entry.getValue();
resolveSecondaryConstructorBody(constructor, descriptor);
assert descriptor.getReturnType() != null;
}
}
private void resolvePrimaryConstructorParameters() {
for (Map.Entry<JetClass, MutableClassDescriptor> entry : context.getClasses().entrySet()) {
JetClass klass = entry.getKey();
MutableClassDescriptor classDescriptor = entry.getValue();
ConstructorDescriptor unsubstitutedPrimaryConstructor =
classDescriptor.getUnsubstitutedPrimaryConstructor();
if (unsubstitutedPrimaryConstructor != null) {
checkDefaultParameterValues(
klass.getPrimaryConstructorParameters(),
unsubstitutedPrimaryConstructor.getValueParameters(),
classDescriptor.getScopeForInitializers());
}
}
}
private void createCopyFunction(
@NotNull MutableClassDescriptor classDescriptor,
@NotNull ConstructorDescriptor constructorDescriptor) {
SimpleFunctionDescriptor functionDescriptor =
DescriptorResolver.createCopyFunctionDescriptor(
constructorDescriptor.getValueParameters(), classDescriptor, trace);
classDescriptor.getBuilder().addFunctionDescriptor(functionDescriptor);
}
@NotNull
private JetScope computeScopeForPropertyInitializerResolution() {
ConstructorDescriptor primaryConstructor = getUnsubstitutedPrimaryConstructor();
if (primaryConstructor == null) return getScopeForMemberDeclarationResolution();
WritableScopeImpl scope =
new WritableScopeImpl(
JetScope.EMPTY,
this,
RedeclarationHandler.DO_NOTHING,
"Scope with constructor parameters in " + getName());
for (ValueParameterDescriptor valueParameterDescriptor :
primaryConstructor.getValueParameters()) {
scope.addVariableDescriptor(valueParameterDescriptor);
}
scope.changeLockLevel(WritableScope.LockLevel.READING);
return new ChainedScope(
this,
"ScopeForPropertyInitializerResolution: " + getName(),
scope,
getScopeForMemberDeclarationResolution());
}
public JetScope getScopeForPropertyInitializerResolution() {
ConstructorDescriptor primaryConstructor = getUnsubstitutedPrimaryConstructor();
if (primaryConstructor == null) return getScopeForMemberDeclarationResolution();
if (scopeForPropertyInitializerResolution == null) {
WritableScopeImpl scope =
new WritableScopeImpl(
JetScope.EMPTY,
this,
RedeclarationHandler.DO_NOTHING,
"Property Initializer Resolution");
List<ValueParameterDescriptor> parameters = primaryConstructor.getValueParameters();
for (ValueParameterDescriptor valueParameterDescriptor : parameters) {
scope.addVariableDescriptor(valueParameterDescriptor);
}
scope.changeLockLevel(WritableScope.LockLevel.READING);
scopeForPropertyInitializerResolution =
new ChainedScope(this, scope, getScopeForMemberDeclarationResolution());
}
return scopeForPropertyInitializerResolution;
}
private void createComponentFunctions(
@NotNull MutableClassDescriptor classDescriptor,
@NotNull ConstructorDescriptor constructorDescriptor) {
int parameterIndex = 0;
for (ValueParameterDescriptor parameter : constructorDescriptor.getValueParameters()) {
if (!parameter.getType().isError()) {
PropertyDescriptor property =
trace.get(BindingContext.VALUE_PARAMETER_AS_PROPERTY, parameter);
if (property != null) {
++parameterIndex;
SimpleFunctionDescriptor functionDescriptor =
DescriptorResolver.createComponentFunctionDescriptor(
parameterIndex, property, parameter, classDescriptor, trace);
classDescriptor.getBuilder().addFunctionDescriptor(functionDescriptor);
}
}
}
}
private void resolveSecondaryConstructorBody(
JetSecondaryConstructor declaration, final ConstructorDescriptor descriptor) {
if (!context.completeAnalysisNeeded(declaration)) return;
MutableClassDescriptor classDescriptor =
(MutableClassDescriptor) descriptor.getContainingDeclaration();
final JetScope scopeForSupertypeInitializers =
FunctionDescriptorUtil.getFunctionInnerScope(
classDescriptor.getScopeForSupertypeResolution(), descriptor, trace);
// contains only constructor parameters
final JetScope scopeForConstructorBody =
FunctionDescriptorUtil.getFunctionInnerScope(
classDescriptor.getScopeForInitializers(), descriptor, trace);
// contains members & backing fields
final DataFlowInfo dataFlowInfo = DataFlowInfo.EMPTY; // TODO: dataFlowInfo
PsiElement nameElement = declaration.getNameNode().getPsi();
if (classDescriptor.getUnsubstitutedPrimaryConstructor() == null) {
trace.report(SECONDARY_CONSTRUCTOR_BUT_NO_PRIMARY.on(nameElement));
} else {
List<JetDelegationSpecifier> initializers = declaration.getInitializers();
if (initializers.isEmpty()) {
trace.report(SECONDARY_CONSTRUCTOR_NO_INITIALIZER_LIST.on(nameElement));
} else {
initializers
.get(0)
.accept(
new JetVisitorVoid() {
@Override
public void visitDelegationToSuperCallSpecifier(JetDelegatorToSuperCall call) {
JetTypeReference typeReference = call.getTypeReference();
if (typeReference != null) {
callResolver.resolveFunctionCall(
trace,
scopeForSupertypeInitializers,
CallMaker.makeCall(ReceiverDescriptor.NO_RECEIVER, null, call),
NO_EXPECTED_TYPE,
dataFlowInfo);
}
}
@Override
public void visitDelegationToThisCall(JetDelegatorToThisCall call) {
// TODO : check that there's no recursion in this() calls
// TODO : check: if a this() call is present, no other initializers are allowed
ClassDescriptor classDescriptor = descriptor.getContainingDeclaration();
callResolver.resolveFunctionCall(
trace,
scopeForSupertypeInitializers,
CallMaker.makeCall(ReceiverDescriptor.NO_RECEIVER, null, call),
NO_EXPECTED_TYPE,
dataFlowInfo);
// call.getThisReference(),
// classDescriptor,
// classDescriptor.getDefaultType(),
// call);
// trace.getErrorHandler().genericError(call.getNode(),
// "this-calls are not supported");
}
@Override
public void visitDelegationByExpressionSpecifier(
JetDelegatorByExpressionSpecifier specifier) {
trace.report(BY_IN_SECONDARY_CONSTRUCTOR.on(specifier));
}
@Override
public void visitDelegationToSuperClassSpecifier(
JetDelegatorToSuperClass specifier) {
trace.report(INITIALIZER_WITH_NO_ARGUMENTS.on(specifier));
}
@Override
public void visitDelegationSpecifier(JetDelegationSpecifier specifier) {
throw new IllegalStateException();
}
});
for (int i = 1, initializersSize = initializers.size(); i < initializersSize; i++) {
JetDelegationSpecifier initializer = initializers.get(i);
trace.report(MANY_CALLS_TO_THIS.on(initializer));
}
}
}
JetExpression bodyExpression = declaration.getBodyExpression();
if (bodyExpression != null) {
expressionTypingServices.checkFunctionReturnType(
scopeForConstructorBody,
declaration,
descriptor,
JetStandardClasses.getUnitType(),
trace);
}
checkDefaultParameterValues(
declaration.getValueParameters(), descriptor.getValueParameters(), scopeForConstructorBody);
}