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Added 'protected internal' protection

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This commit is contained in:
Brian Fiete 2020-12-07 07:53:12 -08:00
parent 8d3b0d9e59
commit 9cd47a784b
9 changed files with 92 additions and 45 deletions
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7
IDEHelper/Compiler/BfAst.h
View file

@ -55,6 +55,7 @@ enum BfProtection : uint8
BfProtection_Private,
BfProtection_Internal,
BfProtection_Protected,
BfProtection_ProtectedInternal,
BfProtection_Public
};
@ -2271,7 +2272,7 @@ public:
BfAttributeDirective* mAttributes;
BfTokenNode* mAbstractSpecifier;
BfTokenNode* mSealedSpecifier;
BfTokenNode* mProtectionSpecifier;
BfAstNode* mProtectionSpecifier;
BfTokenNode* mStaticSpecifier;
BfTokenNode* mPartialSpecifier;
BfTokenNode* mTypeNode;
@ -2829,7 +2830,7 @@ public:
BF_AST_TYPE(BfMemberDeclaration, BfAstNode);
BfAttributeDirective* mAttributes;
BfTokenNode* mProtectionSpecifier;
BfAstNode* mProtectionSpecifier;
BfTokenNode* mStaticSpecifier;
BfTokenNode* mReadOnlySpecifier; // Also stores 'inline'
}; BF_AST_DECL(BfMemberDeclaration, BfAstNode);
@ -3035,7 +3036,7 @@ public:
BF_AST_TYPE(BfPropertyMethodDeclaration, BfAstNode);
BfPropertyDeclaration* mPropertyDeclaration;
BfAttributeDirective* mAttributes;
BfTokenNode* mProtectionSpecifier;
BfAstNode* mProtectionSpecifier;
BfTokenNode* mMutSpecifier;
BfIdentifierNode* mNameNode;
BfTokenNode* mFatArrowToken;

34
IDEHelper/Compiler/BfDefBuilder.cpp
View file

@ -370,23 +370,27 @@ void BfDefBuilder::ParseGenericParams(BfGenericParamsDeclaration* genericParamsD
}
}
BfProtection BfDefBuilder::GetProtection(BfTokenNode* protectionToken)
{
if (protectionToken == NULL)
BfProtection BfDefBuilder::GetProtection(BfAstNode* protectionNode)
{
if (auto tokenPair = BfNodeDynCast<BfTokenPairNode>(protectionNode))
{
if (mCurTypeDef->mTypeCode == BfTypeCode_Interface)
return BfProtection_Public;
else
return BfProtection_Private;
return BfProtection_ProtectedInternal;
}
if (protectionToken->GetToken() == BfToken_Public)
return BfProtection_Public;
if (protectionToken->GetToken() == BfToken_Protected)
return BfProtection_Protected;
if (protectionToken->GetToken() == BfToken_Internal)
return BfProtection_Internal;
return BfProtection_Private;
else if (auto protectionToken = BfNodeDynCast<BfTokenNode>(protectionNode))
{
if (protectionToken->GetToken() == BfToken_Public)
return BfProtection_Public;
if (protectionToken->GetToken() == BfToken_Protected)
return BfProtection_Protected;
if (protectionToken->GetToken() == BfToken_Internal)
return BfProtection_Internal;
return BfProtection_Private;
}
if (mCurTypeDef->mTypeCode == BfTypeCode_Interface)
return BfProtection_Public;
else
return BfProtection_Private;
}
void BfDefBuilder::Visit(BfConstructorDeclaration* ctorDeclaration)

2
IDEHelper/Compiler/BfDefBuilder.h
View file

@ -28,7 +28,7 @@ public:
public:
void ParseGenericParams(BfGenericParamsDeclaration* genericParamsDecl, BfGenericConstraintsDeclaration* genericConstraints, Array<BfGenericParamDef*>& genericParams, Array<BfExternalConstraintDef>* externConstraintDefs, int outerGenericSize, bool isInGeneric);
BfProtection GetProtection(BfTokenNode* protectionToken);
BfProtection GetProtection(BfAstNode* protectionNode);
bool WantsNode(BfAstNode* wholeNode, BfAstNode* startNode = NULL, int addLen = 0);
//static BfNamedTypeReference* AllocTypeReference(BfSource* bfSource, const StringImpl& typeName);
//static BfResolvedTypeReference* AllocTypeReference(BfSource* bfSource, BfType* type);

10
IDEHelper/Compiler/BfExprEvaluator.cpp
View file

@ -1228,7 +1228,9 @@ bool BfMethodMatcher::WantsCheckMethod(BfProtectionCheckFlags& flags, BfTypeInst
MatchFailKind matchFailKind = MatchFailKind_None;
if (!mModule->CheckProtection(flags, checkTypeInstance, checkMethod->mDeclaringType->mProject, checkMethod->mProtection, startTypeInstance))
{
if ((mBypassVirtual) && (checkMethod->mProtection == BfProtection_Protected) && (mModule->TypeIsSubTypeOf(mModule->mCurTypeInstance, startTypeInstance)))
if ((mBypassVirtual) &&
((checkMethod->mProtection == BfProtection_Protected) || (checkMethod->mProtection == BfProtection_ProtectedInternal)) &&
(mModule->TypeIsSubTypeOf(mModule->mCurTypeInstance, startTypeInstance)))
{
// Allow explicit 'base' call
}
@ -2217,7 +2219,9 @@ bool BfMethodMatcher::CheckType(BfTypeInstance* typeInstance, BfTypedValue targe
MatchFailKind matchFailKind = MatchFailKind_None;
if (!mModule->CheckProtection(protectionCheckFlags, curTypeInst, checkMethod->mDeclaringType->mProject, checkMethod->mProtection, typeInstance))
{
if ((mBypassVirtual) && (checkMethod->mProtection == BfProtection_Protected) && (mModule->TypeIsSubTypeOf(mModule->mCurTypeInstance, typeInstance)))
if ((mBypassVirtual) &&
((checkMethod->mProtection == BfProtection_Protected) || (checkMethod->mProtection == BfProtection_ProtectedInternal)) &&
(mModule->TypeIsSubTypeOf(mModule->mCurTypeInstance, typeInstance)))
{
// Allow explicit 'base' call
}
@ -6688,7 +6692,7 @@ BfTypedValue BfExprEvaluator::MatchConstructor(BfAstNode* targetSrc, BfMethodBou
}
else
{
if (checkProt == BfProtection_Protected) // Treat protected constructors as private
if ((checkProt == BfProtection_Protected) || (checkProt == BfProtection_ProtectedInternal)) // Treat protected constructors as private
checkProt = BfProtection_Private;
if (!mModule->CheckProtection(protectionCheckFlags, curTypeInst, checkMethod->mDeclaringType->mProject, checkProt, curTypeInst))
continue;

14
IDEHelper/Compiler/BfModule.cpp
View file

@ -2519,7 +2519,7 @@ void BfModule::SetIllegalExprSrcPos(BfSrcPosFlags flags)
bool BfModule::CheckProtection(BfProtection protection, BfTypeDef* checkType, bool allowProtected, bool allowPrivate)
{
if ((protection == BfProtection_Public) ||
((protection == BfProtection_Protected) && (allowProtected)) ||
(((protection == BfProtection_Protected) || (protection == BfProtection_ProtectedInternal)) && (allowProtected)) ||
((protection == BfProtection_Private) && (allowPrivate)))
return true;
if ((mAttributeState != NULL) && (mAttributeState->mCustomAttributes != NULL) && (mAttributeState->mCustomAttributes->Contains(mCompiler->mFriendAttributeTypeDef)))
@ -2527,7 +2527,7 @@ bool BfModule::CheckProtection(BfProtection protection, BfTypeDef* checkType, bo
mAttributeState->mUsed = true;
return true;
}
if ((protection == BfProtection_Internal) && (checkType != NULL))
if (((protection == BfProtection_Internal) || (protection == BfProtection_ProtectedInternal)) && (checkType != NULL))
{
if (CheckInternalProtection(checkType))
return true;
@ -2571,7 +2571,7 @@ bool BfModule::CheckProtection(BfProtectionCheckFlags& flags, BfTypeInstance* me
}
if ((flags & BfProtectionCheckFlag_AllowPrivate) != 0)
return true;
if (memberProtection == BfProtection_Protected)
if ((memberProtection == BfProtection_Protected) || (memberProtection == BfProtection_ProtectedInternal))
{
if ((flags & BfProtectionCheckFlag_CheckedProtected) == 0)
{
@ -2658,7 +2658,7 @@ bool BfModule::CheckProtection(BfProtectionCheckFlags& flags, BfTypeInstance* me
return true;
}
if ((memberProtection == BfProtection_Internal) && (memberOwner != NULL))
if (((memberProtection == BfProtection_Internal) || (memberProtection == BfProtection_ProtectedInternal)) && (memberOwner != NULL))
{
if (CheckInternalProtection(memberOwner->mTypeDef))
return true;
@ -7355,7 +7355,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
canAlloc = true;
break;
}
if (checkMethodDef->mProtection == BfProtection_Protected)
if ((checkMethodDef->mProtection == BfProtection_Protected) || (checkMethodDef->mProtection == BfProtection_ProtectedInternal))
hadProtected = true;
checkMethodDef = checkMethodDef->mNextWithSameName;
}
@ -21838,7 +21838,9 @@ genericParam->mExternType = GetPrimitiveType(BfTypeCode_Var);
else if (methodDef->mIsVirtual)
{
if ((methodDef->mProtection == BfProtection_Private) && (virtualToken != NULL))
Fail("Virtual or abstract members cannot be private", virtualToken, true);
Fail("Virtual or abstract members cannot be 'private'", virtualToken, true);
if ((methodDef->mProtection == BfProtection_Internal) && (virtualToken != NULL))
Fail("Virtual or abstract members cannot be 'internal'. Consider using the 'protected internal' access specifier.", virtualToken, true);
}
mCompiler->mStats.mMethodDeclarations++;

10
IDEHelper/Compiler/BfPrinter.cpp
View file

@ -1090,6 +1090,16 @@ void BfPrinter::Visit(BfTokenNode* tokenNode)
}
}
void BfPrinter::Visit(BfTokenPairNode* tokenPairNode)
{
Visit(tokenPairNode->ToBase());
VisitChild(tokenPairNode->mLeft);
if ((tokenPairNode->mRight != NULL) && (tokenPairNode->mRight->mToken != BfToken_Star))
ExpectSpace();
VisitChild(tokenPairNode->mRight);
}
void BfPrinter::Visit(BfLiteralExpression* literalExpr)
{
Visit(literalExpr->ToBase());

1
IDEHelper/Compiler/BfPrinter.h
View file

@ -137,6 +137,7 @@ public:
virtual void Visit(BfEmptyStatement* emptyStmt) override;
virtual void Visit(BfTokenNode* tokenNode) override;
virtual void Visit(BfTokenPairNode* tokenPairNode) override;
virtual void Visit(BfLiteralExpression* literalExpr) override;
virtual void Visit(BfStringInterpolationExpression* stringInterpolationExpression) override;
virtual void Visit(BfIdentifierNode* identifierNode) override;

58
IDEHelper/Compiler/BfReducer.cpp
View file

@ -6074,12 +6074,7 @@ BfAstNode* BfReducer::ReadTypeMember(BfTokenNode* tokenNode, int depth, BfAstNod
(token == BfToken_Private) ||
(token == BfToken_Internal))
{
if (memberDecl->mProtectionSpecifier != NULL)
{
AddErrorNode(memberDecl->mProtectionSpecifier);
Fail("Protection already specified", memberDecl->mProtectionSpecifier);
}
MEMBER_SET(memberDecl, mProtectionSpecifier, tokenNode);
SetProtection(memberDecl, memberDecl->mProtectionSpecifier, tokenNode);
return memberDecl;
}
@ -6266,7 +6261,7 @@ void BfReducer::ReadPropertyBlock(BfPropertyDeclaration* propertyDeclaration, Bf
while (true)
{
BfTokenNode* protectionSpecifier = NULL;
BfAstNode* protectionSpecifier = NULL;
BfAttributeDirective* attributes = NULL;
auto child = mVisitorPos.GetNext();
if (child == NULL)
@ -6297,11 +6292,7 @@ void BfReducer::ReadPropertyBlock(BfPropertyDeclaration* propertyDeclaration, Bf
(token == BfToken_Public) ||
(token == BfToken_Internal))
{
if (protectionSpecifier != NULL)
{
Fail("Protection already specified", protectionSpecifier);
}
protectionSpecifier = tokenNode;
SetProtection(NULL, protectionSpecifier, tokenNode);
mVisitorPos.MoveNext();
child = mVisitorPos.GetCurrent();
}
@ -7382,6 +7373,43 @@ BfScopedInvocationTarget* BfReducer::CreateScopedInvocationTarget(BfAstNode*& ta
return scopedInvocationTarget;
}
bool BfReducer::SetProtection(BfAstNode* parentNode, BfAstNode*& protectionNodeRef, BfTokenNode* tokenNode)
{
bool failed = false;
if (protectionNodeRef != NULL)
{
if (auto prevToken = BfNodeDynCast<BfTokenNode>(protectionNodeRef))
{
if (((prevToken->mToken == BfToken_Protected) && (tokenNode->mToken == BfToken_Internal)) ||
((prevToken->mToken == BfToken_Internal) && (tokenNode->mToken == BfToken_Protected)))
{
auto tokenPair = mAlloc->Alloc<BfTokenPairNode>();
ReplaceNode(protectionNodeRef, tokenPair);
MEMBER_SET(tokenPair, mLeft, prevToken);
MEMBER_SET(tokenPair, mRight, tokenNode);
if (tokenPair->mLeft->mSrcStart > tokenPair->mRight->mSrcStart)
{
BF_SWAP(tokenPair->mLeft, tokenPair->mRight);
}
protectionNodeRef = tokenPair;
if (parentNode != NULL)
MoveNode(tokenPair, parentNode);
return true;
}
}
Fail("Protection already specified", protectionNodeRef);
}
protectionNodeRef = tokenNode;
if (parentNode != NULL)
MoveNode(tokenNode, parentNode);
return !failed;
}
BfAstNode* BfReducer::CreateAllocNode(BfTokenNode* allocToken)
{
if (allocToken->GetToken() == BfToken_Scope)
@ -8153,11 +8181,7 @@ BfAstNode* BfReducer::CreateTopLevelObject(BfTokenNode* tokenNode, BfAttributeDi
(token == BfToken_Private) ||
(token == BfToken_Internal))
{
if (typeDeclaration->mProtectionSpecifier != NULL)
{
Fail("Protection already specified", tokenNode);
}
MEMBER_SET(typeDeclaration, mProtectionSpecifier, tokenNode);
SetProtection(typeDeclaration, typeDeclaration->mProtectionSpecifier, tokenNode);
}
if (token == BfToken_Static)

1
IDEHelper/Compiler/BfReducer.h
View file

@ -176,6 +176,7 @@ public:
void MoveNode(BfAstNode* srcNode, BfAstNode* newOwner);
void ReplaceNode(BfAstNode* prevNode, BfAstNode* newNode);
bool SetProtection(BfAstNode* parentNode, BfAstNode*& protectionNodeRef, BfTokenNode* tokenNode);
BfAstNode* CreateAllocNode(BfTokenNode* newNode);
BfAstNode* ReplaceTokenStarter(BfAstNode* astNode, int idx = -1);
BfEnumCaseBindExpression* CreateEnumCaseBindExpression(BfTokenNode* bindToken);