@Override
protected void generateDeclaration() {
BothSignatureWriter sw = new BothSignatureWriter(BothSignatureWriter.Mode.CLASS);
if (samType != null) {
typeMapper.writeFormalTypeParameters(samType.getType().getConstructor().getParameters(), sw);
}
sw.writeSuperclass();
superClassAsmType = typeMapper.mapSupertype(superClassType, sw);
sw.writeSuperclassEnd();
String[] superInterfaceAsmTypes = new String[superInterfaceTypes.size()];
for (int i = 0; i < superInterfaceTypes.size(); i++) {
JetType superInterfaceType = superInterfaceTypes.get(i);
sw.writeInterface();
superInterfaceAsmTypes[i] = typeMapper.mapSupertype(superInterfaceType, sw).getInternalName();
sw.writeInterfaceEnd();
}
v.defineClass(
element,
V1_6,
ACC_FINAL | ACC_SUPER | visibilityFlag,
asmType.getInternalName(),
sw.makeJavaGenericSignature(),
superClassAsmType.getInternalName(),
superInterfaceAsmTypes);
InlineCodegenUtil.initDefaultSourceMappingIfNeeded(context, this, state);
v.visitSource(element.getContainingFile().getName(), null);
}
@Override
protected void generateBody() {
FunctionDescriptor erasedInterfaceFunction;
if (samType == null) {
erasedInterfaceFunction = getErasedInvokeFunction(funDescriptor);
} else {
erasedInterfaceFunction = samType.getAbstractMethod().getOriginal();
}
generateBridge(
typeMapper.mapSignature(erasedInterfaceFunction).getAsmMethod(),
typeMapper.mapSignature(funDescriptor).getAsmMethod());
functionCodegen.generateMethod(OtherOrigin(element, funDescriptor), funDescriptor, strategy);
// TODO: rewrite cause ugly hack
if (samType != null) {
SimpleFunctionDescriptorImpl descriptorForBridges =
SimpleFunctionDescriptorImpl.create(
funDescriptor.getContainingDeclaration(),
funDescriptor.getAnnotations(),
erasedInterfaceFunction.getName(),
CallableMemberDescriptor.Kind.DECLARATION,
funDescriptor.getSource());
descriptorForBridges.initialize(
null,
erasedInterfaceFunction.getDispatchReceiverParameter(),
erasedInterfaceFunction.getTypeParameters(),
erasedInterfaceFunction.getValueParameters(),
erasedInterfaceFunction.getReturnType(),
Modality.OPEN,
erasedInterfaceFunction.getVisibility());
descriptorForBridges.addOverriddenDescriptor(erasedInterfaceFunction);
functionCodegen.generateBridges(descriptorForBridges);
}
this.constructor = generateConstructor(superClassAsmType);
if (isConst(closure)) {
generateConstInstance();
}
genClosureFields(closure, v, typeMapper);
functionCodegen.generateDefaultIfNeeded(
context.intoFunction(funDescriptor),
funDescriptor,
context.getContextKind(),
DefaultParameterValueLoader.DEFAULT,
null);
}
public ClosureCodegen(
@NotNull GenerationState state,
@NotNull JetElement element,
@Nullable SamType samType,
@NotNull ClosureContext context,
@NotNull KotlinSyntheticClass.Kind syntheticClassKind,
@NotNull FunctionGenerationStrategy strategy,
@NotNull MemberCodegen<?> parentCodegen,
@NotNull ClassBuilder classBuilder) {
super(state, parentCodegen, context, element, classBuilder);
this.funDescriptor = context.getFunctionDescriptor();
this.classDescriptor = context.getContextDescriptor();
this.samType = samType;
this.syntheticClassKind = syntheticClassKind;
this.strategy = strategy;
if (samType == null) {
this.superInterfaceTypes = new ArrayList<JetType>();
JetType superClassType = null;
for (JetType supertype : classDescriptor.getTypeConstructor().getSupertypes()) {
ClassifierDescriptor classifier = supertype.getConstructor().getDeclarationDescriptor();
if (DescriptorUtils.isTrait(classifier)) {
superInterfaceTypes.add(supertype);
} else {
assert superClassType == null
: "Closure class can't have more than one superclass: " + funDescriptor;
superClassType = supertype;
}
}
assert superClassType != null : "Closure class should have a superclass: " + funDescriptor;
this.superClassType = superClassType;
} else {
this.superInterfaceTypes = Collections.singletonList(samType.getType());
this.superClassType = getBuiltIns(funDescriptor).getAnyType();
}
this.closure = bindingContext.get(CLOSURE, classDescriptor);
assert closure != null : "Closure must be calculated for class: " + classDescriptor;
this.asmType = typeMapper.mapClass(classDescriptor);
visibilityFlag = AsmUtil.getVisibilityAccessFlagForAnonymous(classDescriptor);
}