@Override
@Nullable
public MethodVisitor visitMethod(
final int access,
final String name,
final String desc,
final String signature,
final String[] exceptions) {
// JLS 13.1 says: Any constructs introduced by the compiler that do not have a corresponding
// construct in the source code
// must be marked as synthetic, except for default constructors and the class initialization
// method.
// However Scala compiler erroneously generates ACC_BRIDGE instead of ACC_SYNTHETIC flag for
// in-trait implementation delegation.
// See IDEA-78649
if ((access & Opcodes.ACC_SYNTHETIC) != 0) return null;
if (SYNTHETIC_CLASS_INIT_METHOD.equals(name)) return null;
boolean isDeprecated = (access & Opcodes.ACC_DEPRECATED) != 0;
boolean isConstructor = SYNTHETIC_INIT_METHOD.equals(name);
boolean isVarargs = (access & Opcodes.ACC_VARARGS) != 0;
boolean isAnnotationMethod = myResult.isAnnotationType();
if (!isConstructor && !isCorrectName(name)) return null;
final byte flags =
PsiMethodStubImpl.packFlags(
isConstructor, isAnnotationMethod, isVarargs, isDeprecated, false);
final String canonicalMethodName = isConstructor ? myResult.getName() : name;
final List<String> args = new ArrayList<String>();
final List<String> throwables = exceptions != null ? new ArrayList<String>() : null;
final PsiMethodStubImpl stub =
new PsiMethodStubImpl(myResult, StringRef.fromString(canonicalMethodName), flags, null);
final PsiModifierListStub modList =
new PsiModifierListStubImpl(stub, packMethodFlags(access, myResult.isInterface()));
boolean parsedViaGenericSignature = false;
String returnType;
if (signature == null) {
returnType = parseMethodViaDescription(desc, stub, args);
} else {
try {
returnType = parseMethodViaGenericSignature(signature, stub, args, throwables);
parsedViaGenericSignature = true;
} catch (ClsFormatException e) {
returnType = parseMethodViaDescription(desc, stub, args);
}
}
stub.setReturnType(TypeInfo.fromString(returnType));
final boolean isNonStaticInnerClassConstructor =
isConstructor
&& !(myParent instanceof PsiFileStub)
&& (myModList.getModifiersMask() & Opcodes.ACC_STATIC) == 0;
final boolean shouldSkipFirstParamForNonStaticInnerClassConstructor =
!parsedViaGenericSignature && isNonStaticInnerClassConstructor;
final PsiParameterListStubImpl parameterList = new PsiParameterListStubImpl(stub);
final int paramCount = args.size();
final PsiParameterStubImpl[] paramStubs = new PsiParameterStubImpl[paramCount];
for (int i = 0; i < paramCount; i++) {
if (shouldSkipFirstParamForNonStaticInnerClassConstructor && i == 0) continue;
String arg = args.get(i);
boolean isEllipsisParam = isVarargs && i == paramCount - 1;
final TypeInfo typeInfo = TypeInfo.fromString(arg, isEllipsisParam);
String paramName = i < parameterNames.length ? parameterNames[i] : "p" + (i + 1);
PsiParameterStubImpl parameterStub =
new PsiParameterStubImpl(parameterList, paramName, typeInfo, isEllipsisParam);
paramStubs[i] = parameterStub;
new PsiModifierListStubImpl(parameterStub, 0);
}
String[] thrownTypes = buildThrowsList(exceptions, throwables, parsedViaGenericSignature);
newReferenceList(JavaStubElementTypes.THROWS_LIST, stub, thrownTypes);
final int localVarIgnoreCount =
(access & Opcodes.ACC_STATIC) != 0 ? 0 : isConstructor && myResult.isEnum() ? 3 : 1;
final int paramIgnoreCount =
isConstructor && myResult.isEnum() ? 2 : isNonStaticInnerClassConstructor ? 1 : 0;
return new AnnotationParamCollectingVisitor(
stub, modList, localVarIgnoreCount, paramIgnoreCount, paramCount, paramStubs);
}
@Override
@Nullable
public MethodVisitor visitMethod(
final int access,
final String name,
final String desc,
final String signature,
final String[] exceptions) {
// JLS 13.1 says: Any constructs introduced by the compiler that do not have a corresponding
// construct in the source code
// must be marked as synthetic, except for default constructors and the class initialization
// method.
// However Scala compiler erroneously generates ACC_BRIDGE instead of ACC_SYNTHETIC flag for
// in-trait implementation delegation.
// See IDEA-78649
if ((access & Opcodes.ACC_SYNTHETIC) != 0) return null;
if (SYNTHETIC_CLASS_INIT_METHOD.equals(name)) return null;
// skip semi-synthetic enum methods
boolean isEnum = myResult.isEnum();
if (isEnum) {
if ("values".equals(name) && desc.startsWith("()")) return null;
if ("valueOf".equals(name) && desc.startsWith("(Ljava/lang/String;)")) return null;
}
boolean isDeprecated = (access & Opcodes.ACC_DEPRECATED) != 0;
boolean isConstructor = SYNTHETIC_INIT_METHOD.equals(name);
boolean isVarargs = (access & Opcodes.ACC_VARARGS) != 0;
boolean isAnnotationMethod = myResult.isAnnotationType();
if (!isConstructor && !isCorrectName(name)) return null;
final byte flags =
PsiMethodStubImpl.packFlags(
isConstructor, isAnnotationMethod, isVarargs, isDeprecated, false);
String canonicalMethodName = isConstructor ? myResult.getName() : name;
List<String> args = new ArrayList<String>();
List<String> throwables = exceptions != null ? new ArrayList<String>() : null;
StringRef stringRef = StringRef.fromString(canonicalMethodName);
int modifiersMask = packMethodFlags(access, myResult.isInterface());
PsiMethodStubImpl stub =
new PsiMethodStubImpl(
myResult, stringRef, flags, signature, args, throwables, desc, modifiersMask);
PsiModifierListStub modList =
(PsiModifierListStub) stub.findChildStubByType(JavaStubElementTypes.MODIFIER_LIST);
assert modList != null : stub;
if (isEnum
&& isConstructor
&& signature == null
&& args.size() >= 2
&& JAVA_LANG_STRING.equals(args.get(0))
&& "int".equals(args.get(1))) {
// exclude synthetic enum constructor parameters
args = args.subList(2, args.size());
}
final boolean isNonStaticInnerClassConstructor =
isConstructor
&& !(myParent instanceof PsiFileStub)
&& (myModList.getModifiersMask() & Opcodes.ACC_STATIC) == 0;
boolean parsedViaGenericSignature = stub.isParsedViaGenericSignature();
final boolean shouldSkipFirstParamForNonStaticInnerClassConstructor =
!parsedViaGenericSignature && isNonStaticInnerClassConstructor;
final PsiParameterListStubImpl parameterList = new PsiParameterListStubImpl(stub);
final int paramCount = args.size();
final PsiParameterStubImpl[] paramStubs = new PsiParameterStubImpl[paramCount];
for (int i = 0; i < paramCount; i++) {
if (shouldSkipFirstParamForNonStaticInnerClassConstructor && i == 0) continue;
String arg = args.get(i);
boolean isEllipsisParam = isVarargs && i == paramCount - 1;
final TypeInfo typeInfo = TypeInfo.fromString(arg, isEllipsisParam);
String paramName = i < parameterNames.length ? parameterNames[i] : "p" + (i + 1);
PsiParameterStubImpl parameterStub =
new PsiParameterStubImpl(parameterList, paramName, typeInfo, isEllipsisParam);
paramStubs[i] = parameterStub;
new PsiModifierListStubImpl(parameterStub, 0);
}
String[] thrownTypes = buildThrowsList(exceptions, throwables, parsedViaGenericSignature);
newReferenceList(JavaStubElementTypes.THROWS_LIST, stub, thrownTypes);
int localVarIgnoreCount =
(access & Opcodes.ACC_STATIC) != 0 ? 0 : isConstructor && isEnum ? 3 : 1;
int paramIgnoreCount = isConstructor && isEnum ? 2 : isNonStaticInnerClassConstructor ? 1 : 0;
return new AnnotationParamCollectingVisitor(
stub, modList, localVarIgnoreCount, paramIgnoreCount, paramCount, paramStubs);
}