@Override
public StackValue generate(
ExpressionCodegen codegen,
InstructionAdapter v,
@NotNull Type expectedType,
@Nullable PsiElement element,
@Nullable List<JetExpression> arguments,
StackValue receiver,
@NotNull GenerationState state) {
JetCallExpression call = (JetCallExpression) element;
ResolvedCall<? extends CallableDescriptor> resolvedCall =
codegen.getBindingContext().get(BindingContext.RESOLVED_CALL, call.getCalleeExpression());
CallableDescriptor resultingDescriptor = resolvedCall.getResultingDescriptor();
Type type =
state
.getInjector()
.getJetTypeMapper()
.mapType(
resultingDescriptor.getReturnType().getArguments().get(0).getType(),
MapTypeMode.VALUE);
JvmPrimitiveType primitiveType = JvmPrimitiveType.getByAsmType(type);
if (primitiveType != null) {
v.getstatic(
primitiveType.getWrapper().getAsmType().getInternalName(), "TYPE", "Ljava/lang/Class;");
} else {
v.aconst(type);
}
return StackValue.onStack(JetTypeMapper.JL_CLASS_TYPE);
}
public static Type boxType(Type asmType) {
JvmPrimitiveType jvmPrimitiveType = JvmPrimitiveType.getByAsmType(asmType);
if (jvmPrimitiveType != null) {
return jvmPrimitiveType.getWrapper().getAsmType();
} else {
return asmType;
}
}
public static Type unboxType(Type type) {
JvmPrimitiveType jvmPrimitiveType = JvmPrimitiveType.getByWrapperAsmType(type);
if (jvmPrimitiveType != null) {
return jvmPrimitiveType.getAsmType();
} else {
throw new UnsupportedOperationException("Unboxing: " + type);
}
}
private void initPrimitives() {
KotlinBuiltIns builtIns = KotlinBuiltIns.getInstance();
for (JvmPrimitiveType jvmPrimitiveType : JvmPrimitiveType.values()) {
PrimitiveType primitiveType = jvmPrimitiveType.getPrimitiveType();
String name = jvmPrimitiveType.getName();
FqName wrapperFqName = jvmPrimitiveType.getWrapperFqName();
register(wrapperFqName, builtIns.getPrimitiveClassDescriptor(primitiveType));
primitiveTypesMap.put(name, builtIns.getPrimitiveJetType(primitiveType));
primitiveTypesMap.put("[" + name, builtIns.getPrimitiveArrayJetType(primitiveType));
primitiveTypesMap.put(
wrapperFqName.asString(), builtIns.getNullablePrimitiveJetType(primitiveType));
}
primitiveTypesMap.put("void", KotlinBuiltIns.getInstance().getUnitType());
}
@Override
public StackValue generate(
ExpressionCodegen codegen,
InstructionAdapter v,
@NotNull Type expectedType,
@Nullable PsiElement element,
@Nullable List<JetExpression> arguments,
StackValue receiver,
@NotNull GenerationState state) {
JvmPrimitiveType primitiveType = JvmPrimitiveType.getByAsmType(receiver.type);
if (primitiveType != null) {
v.getstatic(
primitiveType.getWrapper().getAsmType().getInternalName(), "TYPE", "Ljava/lang/Class;");
} else {
receiver.put(receiver.type, v);
v.invokevirtual("java/lang/Object", "getClass", "()Ljava/lang/Class;");
}
return StackValue.onStack(AsmTypeConstants.getType(Class.class));
}
@Override
public StackValue generate(
ExpressionCodegen codegen,
InstructionAdapter v,
@NotNull Type expectedType,
PsiElement element,
List<JetExpression> arguments,
StackValue receiver,
@NotNull GenerationState state) {
receiver.put(AsmTypeConstants.OBJECT_TYPE, v);
JetCallExpression call = (JetCallExpression) element;
FunctionDescriptor funDescriptor =
(FunctionDescriptor)
codegen
.getBindingContext()
.get(
BindingContext.REFERENCE_TARGET,
(JetSimpleNameExpression) call.getCalleeExpression());
assert funDescriptor != null;
ClassDescriptor containingDeclaration =
(ClassDescriptor) funDescriptor.getContainingDeclaration().getOriginal();
if (containingDeclaration.equals(JetStandardLibrary.getInstance().getArray())) {
v.invokestatic(
"jet/runtime/ArrayIterator", "iterator", "([Ljava/lang/Object;)Ljava/util/Iterator;");
return StackValue.onStack(AsmTypeConstants.JET_ITERATOR_TYPE);
} else {
for (JvmPrimitiveType jvmPrimitiveType : JvmPrimitiveType.values()) {
PrimitiveType primitiveType = jvmPrimitiveType.getPrimitiveType();
if (primitiveType.getArrayClassName().is(containingDeclaration)) {
String methodSignature =
"(["
+ jvmPrimitiveType.getJvmLetter()
+ ")"
+ jvmPrimitiveType.getIterator().getDescriptor();
v.invokestatic("jet/runtime/ArrayIterator", "iterator", methodSignature);
return StackValue.onStack(jvmPrimitiveType.getIterator().getAsmType());
}
}
throw new UnsupportedOperationException(containingDeclaration.toString());
}
}