| //===- CXCursor.cpp - Routines for manipulating CXCursors -----------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines routines for manipulating CXCursors. It should be the |
| // only file that has internal knowledge of the encoding of the data in |
| // CXCursor. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CXTranslationUnit.h" |
| #include "CXCursor.h" |
| #include "CXString.h" |
| #include "CXType.h" |
| #include "clang-c/Index.h" |
| #include "clang/AST/Attr.h" |
| #include "clang/AST/Decl.h" |
| #include "clang/AST/DeclCXX.h" |
| #include "clang/AST/DeclObjC.h" |
| #include "clang/AST/DeclTemplate.h" |
| #include "clang/AST/Expr.h" |
| #include "clang/AST/ExprCXX.h" |
| #include "clang/AST/ExprObjC.h" |
| #include "clang/Frontend/ASTUnit.h" |
| #include "llvm/Support/ErrorHandling.h" |
| |
| using namespace clang; |
| using namespace cxcursor; |
| |
| CXCursor cxcursor::MakeCXCursorInvalid(CXCursorKind K, CXTranslationUnit TU) { |
| assert(K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid); |
| CXCursor C = { K, 0, { nullptr, nullptr, TU } }; |
| return C; |
| } |
| |
| static CXCursorKind GetCursorKind(const Attr *A) { |
| assert(A && "Invalid arguments!"); |
| switch (A->getKind()) { |
| default: break; |
| case attr::IBAction: return CXCursor_IBActionAttr; |
| case attr::IBOutlet: return CXCursor_IBOutletAttr; |
| case attr::IBOutletCollection: return CXCursor_IBOutletCollectionAttr; |
| case attr::Final: return CXCursor_CXXFinalAttr; |
| case attr::Override: return CXCursor_CXXOverrideAttr; |
| case attr::Annotate: return CXCursor_AnnotateAttr; |
| case attr::AsmLabel: return CXCursor_AsmLabelAttr; |
| case attr::Packed: return CXCursor_PackedAttr; |
| case attr::Pure: return CXCursor_PureAttr; |
| case attr::Const: return CXCursor_ConstAttr; |
| case attr::NoDuplicate: return CXCursor_NoDuplicateAttr; |
| case attr::CUDAConstant: return CXCursor_CUDAConstantAttr; |
| case attr::CUDADevice: return CXCursor_CUDADeviceAttr; |
| case attr::CUDAGlobal: return CXCursor_CUDAGlobalAttr; |
| case attr::CUDAHost: return CXCursor_CUDAHostAttr; |
| case attr::CUDAShared: return CXCursor_CUDASharedAttr; |
| case attr::Visibility: return CXCursor_VisibilityAttr; |
| case attr::DLLExport: return CXCursor_DLLExport; |
| case attr::DLLImport: return CXCursor_DLLImport; |
| } |
| |
| return CXCursor_UnexposedAttr; |
| } |
| |
| CXCursor cxcursor::MakeCXCursor(const Attr *A, const Decl *Parent, |
| CXTranslationUnit TU) { |
| assert(A && Parent && TU && "Invalid arguments!"); |
| CXCursor C = { GetCursorKind(A), 0, { Parent, A, TU } }; |
| return C; |
| } |
| |
| CXCursor cxcursor::MakeCXCursor(const Decl *D, CXTranslationUnit TU, |
| SourceRange RegionOfInterest, |
| bool FirstInDeclGroup) { |
| assert(D && TU && "Invalid arguments!"); |
| |
| CXCursorKind K = getCursorKindForDecl(D); |
| |
| if (K == CXCursor_ObjCClassMethodDecl || |
| K == CXCursor_ObjCInstanceMethodDecl) { |
| int SelectorIdIndex = -1; |
| // Check if cursor points to a selector id. |
| if (RegionOfInterest.isValid() && |
| RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) { |
| SmallVector<SourceLocation, 16> SelLocs; |
| cast<ObjCMethodDecl>(D)->getSelectorLocs(SelLocs); |
| SmallVectorImpl<SourceLocation>::iterator |
| I=std::find(SelLocs.begin(), SelLocs.end(),RegionOfInterest.getBegin()); |
| if (I != SelLocs.end()) |
| SelectorIdIndex = I - SelLocs.begin(); |
| } |
| CXCursor C = { K, SelectorIdIndex, |
| { D, (void*)(intptr_t) (FirstInDeclGroup ? 1 : 0), TU }}; |
| return C; |
| } |
| |
| CXCursor C = { K, 0, { D, (void*)(intptr_t) (FirstInDeclGroup ? 1 : 0), TU }}; |
| return C; |
| } |
| |
| CXCursor cxcursor::MakeCXCursor(const Stmt *S, const Decl *Parent, |
| CXTranslationUnit TU, |
| SourceRange RegionOfInterest) { |
| assert(S && TU && "Invalid arguments!"); |
| CXCursorKind K = CXCursor_NotImplemented; |
| |
| switch (S->getStmtClass()) { |
| case Stmt::NoStmtClass: |
| break; |
| |
| case Stmt::CaseStmtClass: |
| K = CXCursor_CaseStmt; |
| break; |
| |
| case Stmt::DefaultStmtClass: |
| K = CXCursor_DefaultStmt; |
| break; |
| |
| case Stmt::IfStmtClass: |
| K = CXCursor_IfStmt; |
| break; |
| |
| case Stmt::SwitchStmtClass: |
| K = CXCursor_SwitchStmt; |
| break; |
| |
| case Stmt::WhileStmtClass: |
| K = CXCursor_WhileStmt; |
| break; |
| |
| case Stmt::DoStmtClass: |
| K = CXCursor_DoStmt; |
| break; |
| |
| case Stmt::ForStmtClass: |
| K = CXCursor_ForStmt; |
| break; |
| |
| case Stmt::GotoStmtClass: |
| K = CXCursor_GotoStmt; |
| break; |
| |
| case Stmt::IndirectGotoStmtClass: |
| K = CXCursor_IndirectGotoStmt; |
| break; |
| |
| case Stmt::ContinueStmtClass: |
| K = CXCursor_ContinueStmt; |
| break; |
| |
| case Stmt::BreakStmtClass: |
| K = CXCursor_BreakStmt; |
| break; |
| |
| case Stmt::ReturnStmtClass: |
| K = CXCursor_ReturnStmt; |
| break; |
| |
| case Stmt::GCCAsmStmtClass: |
| K = CXCursor_GCCAsmStmt; |
| break; |
| |
| case Stmt::MSAsmStmtClass: |
| K = CXCursor_MSAsmStmt; |
| break; |
| |
| case Stmt::ObjCAtTryStmtClass: |
| K = CXCursor_ObjCAtTryStmt; |
| break; |
| |
| case Stmt::ObjCAtCatchStmtClass: |
| K = CXCursor_ObjCAtCatchStmt; |
| break; |
| |
| case Stmt::ObjCAtFinallyStmtClass: |
| K = CXCursor_ObjCAtFinallyStmt; |
| break; |
| |
| case Stmt::ObjCAtThrowStmtClass: |
| K = CXCursor_ObjCAtThrowStmt; |
| break; |
| |
| case Stmt::ObjCAtSynchronizedStmtClass: |
| K = CXCursor_ObjCAtSynchronizedStmt; |
| break; |
| |
| case Stmt::ObjCAutoreleasePoolStmtClass: |
| K = CXCursor_ObjCAutoreleasePoolStmt; |
| break; |
| |
| case Stmt::ObjCForCollectionStmtClass: |
| K = CXCursor_ObjCForCollectionStmt; |
| break; |
| |
| case Stmt::CXXCatchStmtClass: |
| K = CXCursor_CXXCatchStmt; |
| break; |
| |
| case Stmt::CXXTryStmtClass: |
| K = CXCursor_CXXTryStmt; |
| break; |
| |
| case Stmt::CXXForRangeStmtClass: |
| K = CXCursor_CXXForRangeStmt; |
| break; |
| |
| case Stmt::SEHTryStmtClass: |
| K = CXCursor_SEHTryStmt; |
| break; |
| |
| case Stmt::SEHExceptStmtClass: |
| K = CXCursor_SEHExceptStmt; |
| break; |
| |
| case Stmt::SEHFinallyStmtClass: |
| K = CXCursor_SEHFinallyStmt; |
| break; |
| |
| case Stmt::SEHLeaveStmtClass: |
| K = CXCursor_SEHLeaveStmt; |
| break; |
| |
| case Stmt::ArrayTypeTraitExprClass: |
| case Stmt::AsTypeExprClass: |
| case Stmt::AtomicExprClass: |
| case Stmt::BinaryConditionalOperatorClass: |
| case Stmt::TypeTraitExprClass: |
| case Stmt::CoroutineBodyStmtClass: |
| case Stmt::CoawaitExprClass: |
| case Stmt::DependentCoawaitExprClass: |
| case Stmt::CoreturnStmtClass: |
| case Stmt::CoyieldExprClass: |
| case Stmt::CXXBindTemporaryExprClass: |
| case Stmt::CXXDefaultArgExprClass: |
| case Stmt::CXXDefaultInitExprClass: |
| case Stmt::CXXFoldExprClass: |
| case Stmt::CXXStdInitializerListExprClass: |
| case Stmt::CXXScalarValueInitExprClass: |
| case Stmt::CXXUuidofExprClass: |
| case Stmt::ChooseExprClass: |
| case Stmt::DesignatedInitExprClass: |
| case Stmt::DesignatedInitUpdateExprClass: |
| case Stmt::ArrayInitLoopExprClass: |
| case Stmt::ArrayInitIndexExprClass: |
| case Stmt::ExprWithCleanupsClass: |
| case Stmt::ExpressionTraitExprClass: |
| case Stmt::ExtVectorElementExprClass: |
| case Stmt::ImplicitCastExprClass: |
| case Stmt::ImplicitValueInitExprClass: |
| case Stmt::NoInitExprClass: |
| case Stmt::MaterializeTemporaryExprClass: |
| case Stmt::ObjCIndirectCopyRestoreExprClass: |
| case Stmt::OffsetOfExprClass: |
| case Stmt::ParenListExprClass: |
| case Stmt::PredefinedExprClass: |
| case Stmt::ShuffleVectorExprClass: |
| case Stmt::ConvertVectorExprClass: |
| case Stmt::VAArgExprClass: |
| case Stmt::ObjCArrayLiteralClass: |
| case Stmt::ObjCDictionaryLiteralClass: |
| case Stmt::ObjCBoxedExprClass: |
| case Stmt::ObjCSubscriptRefExprClass: |
| K = CXCursor_UnexposedExpr; |
| break; |
| |
| case Stmt::OpaqueValueExprClass: |
| if (Expr *Src = cast<OpaqueValueExpr>(S)->getSourceExpr()) |
| return MakeCXCursor(Src, Parent, TU, RegionOfInterest); |
| K = CXCursor_UnexposedExpr; |
| break; |
| |
| case Stmt::PseudoObjectExprClass: |
| return MakeCXCursor(cast<PseudoObjectExpr>(S)->getSyntacticForm(), |
| Parent, TU, RegionOfInterest); |
| |
| case Stmt::CompoundStmtClass: |
| K = CXCursor_CompoundStmt; |
| break; |
| |
| case Stmt::NullStmtClass: |
| K = CXCursor_NullStmt; |
| break; |
| |
| case Stmt::LabelStmtClass: |
| K = CXCursor_LabelStmt; |
| break; |
| |
| case Stmt::AttributedStmtClass: |
| K = CXCursor_UnexposedStmt; |
| break; |
| |
| case Stmt::DeclStmtClass: |
| K = CXCursor_DeclStmt; |
| break; |
| |
| case Stmt::CapturedStmtClass: |
| K = CXCursor_UnexposedStmt; |
| break; |
| |
| case Stmt::IntegerLiteralClass: |
| K = CXCursor_IntegerLiteral; |
| break; |
| |
| case Stmt::FloatingLiteralClass: |
| K = CXCursor_FloatingLiteral; |
| break; |
| |
| case Stmt::ImaginaryLiteralClass: |
| K = CXCursor_ImaginaryLiteral; |
| break; |
| |
| case Stmt::StringLiteralClass: |
| K = CXCursor_StringLiteral; |
| break; |
| |
| case Stmt::CharacterLiteralClass: |
| K = CXCursor_CharacterLiteral; |
| break; |
| |
| case Stmt::ParenExprClass: |
| K = CXCursor_ParenExpr; |
| break; |
| |
| case Stmt::UnaryOperatorClass: |
| K = CXCursor_UnaryOperator; |
| break; |
| |
| case Stmt::UnaryExprOrTypeTraitExprClass: |
| case Stmt::CXXNoexceptExprClass: |
| K = CXCursor_UnaryExpr; |
| break; |
| |
| case Stmt::MSPropertySubscriptExprClass: |
| case Stmt::ArraySubscriptExprClass: |
| K = CXCursor_ArraySubscriptExpr; |
| break; |
| |
| case Stmt::OMPArraySectionExprClass: |
| K = CXCursor_OMPArraySectionExpr; |
| break; |
| |
| case Stmt::BinaryOperatorClass: |
| K = CXCursor_BinaryOperator; |
| break; |
| |
| case Stmt::CompoundAssignOperatorClass: |
| K = CXCursor_CompoundAssignOperator; |
| break; |
| |
| case Stmt::ConditionalOperatorClass: |
| K = CXCursor_ConditionalOperator; |
| break; |
| |
| case Stmt::CStyleCastExprClass: |
| K = CXCursor_CStyleCastExpr; |
| break; |
| |
| case Stmt::CompoundLiteralExprClass: |
| K = CXCursor_CompoundLiteralExpr; |
| break; |
| |
| case Stmt::InitListExprClass: |
| K = CXCursor_InitListExpr; |
| break; |
| |
| case Stmt::AddrLabelExprClass: |
| K = CXCursor_AddrLabelExpr; |
| break; |
| |
| case Stmt::StmtExprClass: |
| K = CXCursor_StmtExpr; |
| break; |
| |
| case Stmt::GenericSelectionExprClass: |
| K = CXCursor_GenericSelectionExpr; |
| break; |
| |
| case Stmt::GNUNullExprClass: |
| K = CXCursor_GNUNullExpr; |
| break; |
| |
| case Stmt::CXXStaticCastExprClass: |
| K = CXCursor_CXXStaticCastExpr; |
| break; |
| |
| case Stmt::CXXDynamicCastExprClass: |
| K = CXCursor_CXXDynamicCastExpr; |
| break; |
| |
| case Stmt::CXXReinterpretCastExprClass: |
| K = CXCursor_CXXReinterpretCastExpr; |
| break; |
| |
| case Stmt::CXXConstCastExprClass: |
| K = CXCursor_CXXConstCastExpr; |
| break; |
| |
| case Stmt::CXXFunctionalCastExprClass: |
| K = CXCursor_CXXFunctionalCastExpr; |
| break; |
| |
| case Stmt::CXXTypeidExprClass: |
| K = CXCursor_CXXTypeidExpr; |
| break; |
| |
| case Stmt::CXXBoolLiteralExprClass: |
| K = CXCursor_CXXBoolLiteralExpr; |
| break; |
| |
| case Stmt::CXXNullPtrLiteralExprClass: |
| K = CXCursor_CXXNullPtrLiteralExpr; |
| break; |
| |
| case Stmt::CXXThisExprClass: |
| K = CXCursor_CXXThisExpr; |
| break; |
| |
| case Stmt::CXXThrowExprClass: |
| K = CXCursor_CXXThrowExpr; |
| break; |
| |
| case Stmt::CXXNewExprClass: |
| K = CXCursor_CXXNewExpr; |
| break; |
| |
| case Stmt::CXXDeleteExprClass: |
| K = CXCursor_CXXDeleteExpr; |
| break; |
| |
| case Stmt::ObjCStringLiteralClass: |
| K = CXCursor_ObjCStringLiteral; |
| break; |
| |
| case Stmt::ObjCEncodeExprClass: |
| K = CXCursor_ObjCEncodeExpr; |
| break; |
| |
| case Stmt::ObjCSelectorExprClass: |
| K = CXCursor_ObjCSelectorExpr; |
| break; |
| |
| case Stmt::ObjCProtocolExprClass: |
| K = CXCursor_ObjCProtocolExpr; |
| break; |
| |
| case Stmt::ObjCBoolLiteralExprClass: |
| K = CXCursor_ObjCBoolLiteralExpr; |
| break; |
| |
| case Stmt::ObjCAvailabilityCheckExprClass: |
| K = CXCursor_ObjCAvailabilityCheckExpr; |
| break; |
| |
| case Stmt::ObjCBridgedCastExprClass: |
| K = CXCursor_ObjCBridgedCastExpr; |
| break; |
| |
| case Stmt::BlockExprClass: |
| K = CXCursor_BlockExpr; |
| break; |
| |
| case Stmt::PackExpansionExprClass: |
| K = CXCursor_PackExpansionExpr; |
| break; |
| |
| case Stmt::SizeOfPackExprClass: |
| K = CXCursor_SizeOfPackExpr; |
| break; |
| |
| case Stmt::DeclRefExprClass: |
| if (const ImplicitParamDecl *IPD = |
| dyn_cast_or_null<ImplicitParamDecl>(cast<DeclRefExpr>(S)->getDecl())) { |
| if (const ObjCMethodDecl *MD = |
| dyn_cast<ObjCMethodDecl>(IPD->getDeclContext())) { |
| if (MD->getSelfDecl() == IPD) { |
| K = CXCursor_ObjCSelfExpr; |
| break; |
| } |
| } |
| } |
| |
| K = CXCursor_DeclRefExpr; |
| break; |
| |
| case Stmt::DependentScopeDeclRefExprClass: |
| case Stmt::SubstNonTypeTemplateParmExprClass: |
| case Stmt::SubstNonTypeTemplateParmPackExprClass: |
| case Stmt::FunctionParmPackExprClass: |
| case Stmt::UnresolvedLookupExprClass: |
| case Stmt::TypoExprClass: // A typo could actually be a DeclRef or a MemberRef |
| K = CXCursor_DeclRefExpr; |
| break; |
| |
| case Stmt::CXXDependentScopeMemberExprClass: |
| case Stmt::CXXPseudoDestructorExprClass: |
| case Stmt::MemberExprClass: |
| case Stmt::MSPropertyRefExprClass: |
| case Stmt::ObjCIsaExprClass: |
| case Stmt::ObjCIvarRefExprClass: |
| case Stmt::ObjCPropertyRefExprClass: |
| case Stmt::UnresolvedMemberExprClass: |
| K = CXCursor_MemberRefExpr; |
| break; |
| |
| case Stmt::CallExprClass: |
| case Stmt::CXXOperatorCallExprClass: |
| case Stmt::CXXMemberCallExprClass: |
| case Stmt::CUDAKernelCallExprClass: |
| case Stmt::CXXConstructExprClass: |
| case Stmt::CXXInheritedCtorInitExprClass: |
| case Stmt::CXXTemporaryObjectExprClass: |
| case Stmt::CXXUnresolvedConstructExprClass: |
| case Stmt::UserDefinedLiteralClass: |
| K = CXCursor_CallExpr; |
| break; |
| |
| case Stmt::LambdaExprClass: |
| K = CXCursor_LambdaExpr; |
| break; |
| |
| case Stmt::ObjCMessageExprClass: { |
| K = CXCursor_ObjCMessageExpr; |
| int SelectorIdIndex = -1; |
| // Check if cursor points to a selector id. |
| if (RegionOfInterest.isValid() && |
| RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) { |
| SmallVector<SourceLocation, 16> SelLocs; |
| cast<ObjCMessageExpr>(S)->getSelectorLocs(SelLocs); |
| SmallVectorImpl<SourceLocation>::iterator |
| I=std::find(SelLocs.begin(), SelLocs.end(),RegionOfInterest.getBegin()); |
| if (I != SelLocs.end()) |
| SelectorIdIndex = I - SelLocs.begin(); |
| } |
| CXCursor C = { K, 0, { Parent, S, TU } }; |
| return getSelectorIdentifierCursor(SelectorIdIndex, C); |
| } |
| |
| case Stmt::MSDependentExistsStmtClass: |
| K = CXCursor_UnexposedStmt; |
| break; |
| case Stmt::OMPParallelDirectiveClass: |
| K = CXCursor_OMPParallelDirective; |
| break; |
| case Stmt::OMPSimdDirectiveClass: |
| K = CXCursor_OMPSimdDirective; |
| break; |
| case Stmt::OMPForDirectiveClass: |
| K = CXCursor_OMPForDirective; |
| break; |
| case Stmt::OMPForSimdDirectiveClass: |
| K = CXCursor_OMPForSimdDirective; |
| break; |
| case Stmt::OMPSectionsDirectiveClass: |
| K = CXCursor_OMPSectionsDirective; |
| break; |
| case Stmt::OMPSectionDirectiveClass: |
| K = CXCursor_OMPSectionDirective; |
| break; |
| case Stmt::OMPSingleDirectiveClass: |
| K = CXCursor_OMPSingleDirective; |
| break; |
| case Stmt::OMPMasterDirectiveClass: |
| K = CXCursor_OMPMasterDirective; |
| break; |
| case Stmt::OMPCriticalDirectiveClass: |
| K = CXCursor_OMPCriticalDirective; |
| break; |
| case Stmt::OMPParallelForDirectiveClass: |
| K = CXCursor_OMPParallelForDirective; |
| break; |
| case Stmt::OMPParallelForSimdDirectiveClass: |
| K = CXCursor_OMPParallelForSimdDirective; |
| break; |
| case Stmt::OMPParallelSectionsDirectiveClass: |
| K = CXCursor_OMPParallelSectionsDirective; |
| break; |
| case Stmt::OMPTaskDirectiveClass: |
| K = CXCursor_OMPTaskDirective; |
| break; |
| case Stmt::OMPTaskyieldDirectiveClass: |
| K = CXCursor_OMPTaskyieldDirective; |
| break; |
| case Stmt::OMPBarrierDirectiveClass: |
| K = CXCursor_OMPBarrierDirective; |
| break; |
| case Stmt::OMPTaskwaitDirectiveClass: |
| K = CXCursor_OMPTaskwaitDirective; |
| break; |
| case Stmt::OMPTaskgroupDirectiveClass: |
| K = CXCursor_OMPTaskgroupDirective; |
| break; |
| case Stmt::OMPFlushDirectiveClass: |
| K = CXCursor_OMPFlushDirective; |
| break; |
| case Stmt::OMPOrderedDirectiveClass: |
| K = CXCursor_OMPOrderedDirective; |
| break; |
| case Stmt::OMPAtomicDirectiveClass: |
| K = CXCursor_OMPAtomicDirective; |
| break; |
| case Stmt::OMPTargetDirectiveClass: |
| K = CXCursor_OMPTargetDirective; |
| break; |
| case Stmt::OMPTargetDataDirectiveClass: |
| K = CXCursor_OMPTargetDataDirective; |
| break; |
| case Stmt::OMPTargetEnterDataDirectiveClass: |
| K = CXCursor_OMPTargetEnterDataDirective; |
| break; |
| case Stmt::OMPTargetExitDataDirectiveClass: |
| K = CXCursor_OMPTargetExitDataDirective; |
| break; |
| case Stmt::OMPTargetParallelDirectiveClass: |
| K = CXCursor_OMPTargetParallelDirective; |
| break; |
| case Stmt::OMPTargetParallelForDirectiveClass: |
| K = CXCursor_OMPTargetParallelForDirective; |
| break; |
| case Stmt::OMPTargetUpdateDirectiveClass: |
| K = CXCursor_OMPTargetUpdateDirective; |
| break; |
| case Stmt::OMPTeamsDirectiveClass: |
| K = CXCursor_OMPTeamsDirective; |
| break; |
| case Stmt::OMPCancellationPointDirectiveClass: |
| K = CXCursor_OMPCancellationPointDirective; |
| break; |
| case Stmt::OMPCancelDirectiveClass: |
| K = CXCursor_OMPCancelDirective; |
| break; |
| case Stmt::OMPTaskLoopDirectiveClass: |
| K = CXCursor_OMPTaskLoopDirective; |
| break; |
| case Stmt::OMPTaskLoopSimdDirectiveClass: |
| K = CXCursor_OMPTaskLoopSimdDirective; |
| break; |
| case Stmt::OMPDistributeDirectiveClass: |
| K = CXCursor_OMPDistributeDirective; |
| break; |
| case Stmt::OMPDistributeParallelForDirectiveClass: |
| K = CXCursor_OMPDistributeParallelForDirective; |
| break; |
| case Stmt::OMPDistributeParallelForSimdDirectiveClass: |
| K = CXCursor_OMPDistributeParallelForSimdDirective; |
| break; |
| case Stmt::OMPDistributeSimdDirectiveClass: |
| K = CXCursor_OMPDistributeSimdDirective; |
| break; |
| case Stmt::OMPTargetParallelForSimdDirectiveClass: |
| K = CXCursor_OMPTargetParallelForSimdDirective; |
| break; |
| case Stmt::OMPTargetSimdDirectiveClass: |
| K = CXCursor_OMPTargetSimdDirective; |
| break; |
| case Stmt::OMPTeamsDistributeDirectiveClass: |
| K = CXCursor_OMPTeamsDistributeDirective; |
| break; |
| case Stmt::OMPTeamsDistributeSimdDirectiveClass: |
| K = CXCursor_OMPTeamsDistributeSimdDirective; |
| break; |
| case Stmt::OMPTeamsDistributeParallelForSimdDirectiveClass: |
| K = CXCursor_OMPTeamsDistributeParallelForSimdDirective; |
| break; |
| case Stmt::OMPTeamsDistributeParallelForDirectiveClass: |
| K = CXCursor_OMPTeamsDistributeParallelForDirective; |
| break; |
| case Stmt::OMPTargetTeamsDirectiveClass: |
| K = CXCursor_OMPTargetTeamsDirective; |
| break; |
| case Stmt::OMPTargetTeamsDistributeDirectiveClass: |
| K = CXCursor_OMPTargetTeamsDistributeDirective; |
| break; |
| case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass: |
| K = CXCursor_OMPTargetTeamsDistributeParallelForDirective; |
| break; |
| case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass: |
| K = CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective; |
| break; |
| case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass: |
| K = CXCursor_OMPTargetTeamsDistributeSimdDirective; |
| break; |
| } |
| |
| CXCursor C = { K, 0, { Parent, S, TU } }; |
| return C; |
| } |
| |
| CXCursor cxcursor::MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super, |
| SourceLocation Loc, |
| CXTranslationUnit TU) { |
| assert(Super && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_ObjCSuperClassRef, 0, { Super, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const ObjCInterfaceDecl *, SourceLocation> |
| cxcursor::getCursorObjCSuperClassRef(CXCursor C) { |
| assert(C.kind == CXCursor_ObjCSuperClassRef); |
| return std::make_pair(static_cast<const ObjCInterfaceDecl *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorObjCProtocolRef(const ObjCProtocolDecl *Proto, |
| SourceLocation Loc, |
| CXTranslationUnit TU) { |
| assert(Proto && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_ObjCProtocolRef, 0, { Proto, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const ObjCProtocolDecl *, SourceLocation> |
| cxcursor::getCursorObjCProtocolRef(CXCursor C) { |
| assert(C.kind == CXCursor_ObjCProtocolRef); |
| return std::make_pair(static_cast<const ObjCProtocolDecl *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorObjCClassRef(const ObjCInterfaceDecl *Class, |
| SourceLocation Loc, |
| CXTranslationUnit TU) { |
| // 'Class' can be null for invalid code. |
| if (!Class) |
| return MakeCXCursorInvalid(CXCursor_InvalidCode); |
| assert(TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_ObjCClassRef, 0, { Class, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const ObjCInterfaceDecl *, SourceLocation> |
| cxcursor::getCursorObjCClassRef(CXCursor C) { |
| assert(C.kind == CXCursor_ObjCClassRef); |
| return std::make_pair(static_cast<const ObjCInterfaceDecl *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorTypeRef(const TypeDecl *Type, SourceLocation Loc, |
| CXTranslationUnit TU) { |
| assert(Type && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_TypeRef, 0, { Type, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const TypeDecl *, SourceLocation> |
| cxcursor::getCursorTypeRef(CXCursor C) { |
| assert(C.kind == CXCursor_TypeRef); |
| return std::make_pair(static_cast<const TypeDecl *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorTemplateRef(const TemplateDecl *Template, |
| SourceLocation Loc, |
| CXTranslationUnit TU) { |
| assert(Template && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_TemplateRef, 0, { Template, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const TemplateDecl *, SourceLocation> |
| cxcursor::getCursorTemplateRef(CXCursor C) { |
| assert(C.kind == CXCursor_TemplateRef); |
| return std::make_pair(static_cast<const TemplateDecl *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorNamespaceRef(const NamedDecl *NS, |
| SourceLocation Loc, |
| CXTranslationUnit TU) { |
| |
| assert(NS && (isa<NamespaceDecl>(NS) || isa<NamespaceAliasDecl>(NS)) && TU && |
| "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_NamespaceRef, 0, { NS, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const NamedDecl *, SourceLocation> |
| cxcursor::getCursorNamespaceRef(CXCursor C) { |
| assert(C.kind == CXCursor_NamespaceRef); |
| return std::make_pair(static_cast<const NamedDecl *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorVariableRef(const VarDecl *Var, SourceLocation Loc, |
| CXTranslationUnit TU) { |
| |
| assert(Var && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_VariableRef, 0, { Var, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const VarDecl *, SourceLocation> |
| cxcursor::getCursorVariableRef(CXCursor C) { |
| assert(C.kind == CXCursor_VariableRef); |
| return std::make_pair(static_cast<const VarDecl *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorMemberRef(const FieldDecl *Field, SourceLocation Loc, |
| CXTranslationUnit TU) { |
| |
| assert(Field && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_MemberRef, 0, { Field, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const FieldDecl *, SourceLocation> |
| cxcursor::getCursorMemberRef(CXCursor C) { |
| assert(C.kind == CXCursor_MemberRef); |
| return std::make_pair(static_cast<const FieldDecl *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorCXXBaseSpecifier(const CXXBaseSpecifier *B, |
| CXTranslationUnit TU){ |
| CXCursor C = { CXCursor_CXXBaseSpecifier, 0, { B, nullptr, TU } }; |
| return C; |
| } |
| |
| const CXXBaseSpecifier *cxcursor::getCursorCXXBaseSpecifier(CXCursor C) { |
| assert(C.kind == CXCursor_CXXBaseSpecifier); |
| return static_cast<const CXXBaseSpecifier*>(C.data[0]); |
| } |
| |
| CXCursor cxcursor::MakePreprocessingDirectiveCursor(SourceRange Range, |
| CXTranslationUnit TU) { |
| CXCursor C = { CXCursor_PreprocessingDirective, 0, |
| { Range.getBegin().getPtrEncoding(), |
| Range.getEnd().getPtrEncoding(), |
| TU } |
| }; |
| return C; |
| } |
| |
| SourceRange cxcursor::getCursorPreprocessingDirective(CXCursor C) { |
| assert(C.kind == CXCursor_PreprocessingDirective); |
| SourceRange Range(SourceLocation::getFromPtrEncoding(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| ASTUnit *TU = getCursorASTUnit(C); |
| return TU->mapRangeFromPreamble(Range); |
| } |
| |
| CXCursor cxcursor::MakeMacroDefinitionCursor(const MacroDefinitionRecord *MI, |
| CXTranslationUnit TU) { |
| CXCursor C = {CXCursor_MacroDefinition, 0, {MI, nullptr, TU}}; |
| return C; |
| } |
| |
| const MacroDefinitionRecord *cxcursor::getCursorMacroDefinition(CXCursor C) { |
| assert(C.kind == CXCursor_MacroDefinition); |
| return static_cast<const MacroDefinitionRecord *>(C.data[0]); |
| } |
| |
| CXCursor cxcursor::MakeMacroExpansionCursor(MacroExpansion *MI, |
| CXTranslationUnit TU) { |
| CXCursor C = { CXCursor_MacroExpansion, 0, { MI, nullptr, TU } }; |
| return C; |
| } |
| |
| CXCursor cxcursor::MakeMacroExpansionCursor(MacroDefinitionRecord *MI, |
| SourceLocation Loc, |
| CXTranslationUnit TU) { |
| assert(Loc.isValid()); |
| CXCursor C = {CXCursor_MacroExpansion, 0, {MI, Loc.getPtrEncoding(), TU}}; |
| return C; |
| } |
| |
| const IdentifierInfo *cxcursor::MacroExpansionCursor::getName() const { |
| if (isPseudo()) |
| return getAsMacroDefinition()->getName(); |
| return getAsMacroExpansion()->getName(); |
| } |
| const MacroDefinitionRecord * |
| cxcursor::MacroExpansionCursor::getDefinition() const { |
| if (isPseudo()) |
| return getAsMacroDefinition(); |
| return getAsMacroExpansion()->getDefinition(); |
| } |
| SourceRange cxcursor::MacroExpansionCursor::getSourceRange() const { |
| if (isPseudo()) |
| return getPseudoLoc(); |
| return getAsMacroExpansion()->getSourceRange(); |
| } |
| |
| CXCursor cxcursor::MakeInclusionDirectiveCursor(InclusionDirective *ID, |
| CXTranslationUnit TU) { |
| CXCursor C = { CXCursor_InclusionDirective, 0, { ID, nullptr, TU } }; |
| return C; |
| } |
| |
| const InclusionDirective *cxcursor::getCursorInclusionDirective(CXCursor C) { |
| assert(C.kind == CXCursor_InclusionDirective); |
| return static_cast<const InclusionDirective *>(C.data[0]); |
| } |
| |
| CXCursor cxcursor::MakeCursorLabelRef(LabelStmt *Label, SourceLocation Loc, |
| CXTranslationUnit TU) { |
| |
| assert(Label && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| CXCursor C = { CXCursor_LabelRef, 0, { Label, RawLoc, TU } }; |
| return C; |
| } |
| |
| std::pair<const LabelStmt *, SourceLocation> |
| cxcursor::getCursorLabelRef(CXCursor C) { |
| assert(C.kind == CXCursor_LabelRef); |
| return std::make_pair(static_cast<const LabelStmt *>(C.data[0]), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| CXCursor cxcursor::MakeCursorOverloadedDeclRef(const OverloadExpr *E, |
| CXTranslationUnit TU) { |
| assert(E && TU && "Invalid arguments!"); |
| OverloadedDeclRefStorage Storage(E); |
| void *RawLoc = E->getNameLoc().getPtrEncoding(); |
| CXCursor C = { |
| CXCursor_OverloadedDeclRef, 0, |
| { Storage.getOpaqueValue(), RawLoc, TU } |
| }; |
| return C; |
| } |
| |
| CXCursor cxcursor::MakeCursorOverloadedDeclRef(const Decl *D, |
| SourceLocation Loc, |
| CXTranslationUnit TU) { |
| assert(D && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| OverloadedDeclRefStorage Storage(D); |
| CXCursor C = { |
| CXCursor_OverloadedDeclRef, 0, |
| { Storage.getOpaqueValue(), RawLoc, TU } |
| }; |
| return C; |
| } |
| |
| CXCursor cxcursor::MakeCursorOverloadedDeclRef(TemplateName Name, |
| SourceLocation Loc, |
| CXTranslationUnit TU) { |
| assert(Name.getAsOverloadedTemplate() && TU && "Invalid arguments!"); |
| void *RawLoc = Loc.getPtrEncoding(); |
| OverloadedDeclRefStorage Storage(Name.getAsOverloadedTemplate()); |
| CXCursor C = { |
| CXCursor_OverloadedDeclRef, 0, |
| { Storage.getOpaqueValue(), RawLoc, TU } |
| }; |
| return C; |
| } |
| |
| std::pair<cxcursor::OverloadedDeclRefStorage, SourceLocation> |
| cxcursor::getCursorOverloadedDeclRef(CXCursor C) { |
| assert(C.kind == CXCursor_OverloadedDeclRef); |
| return std::make_pair(OverloadedDeclRefStorage::getFromOpaqueValue( |
| const_cast<void *>(C.data[0])), |
| SourceLocation::getFromPtrEncoding(C.data[1])); |
| } |
| |
| const Decl *cxcursor::getCursorDecl(CXCursor Cursor) { |
| return static_cast<const Decl *>(Cursor.data[0]); |
| } |
| |
| const Expr *cxcursor::getCursorExpr(CXCursor Cursor) { |
| return dyn_cast_or_null<Expr>(getCursorStmt(Cursor)); |
| } |
| |
| const Stmt *cxcursor::getCursorStmt(CXCursor Cursor) { |
| if (Cursor.kind == CXCursor_ObjCSuperClassRef || |
| Cursor.kind == CXCursor_ObjCProtocolRef || |
| Cursor.kind == CXCursor_ObjCClassRef) |
| return nullptr; |
| |
| return static_cast<const Stmt *>(Cursor.data[1]); |
| } |
| |
| const Attr *cxcursor::getCursorAttr(CXCursor Cursor) { |
| return static_cast<const Attr *>(Cursor.data[1]); |
| } |
| |
| const Decl *cxcursor::getCursorParentDecl(CXCursor Cursor) { |
| return static_cast<const Decl *>(Cursor.data[0]); |
| } |
| |
| ASTContext &cxcursor::getCursorContext(CXCursor Cursor) { |
| return getCursorASTUnit(Cursor)->getASTContext(); |
| } |
| |
| ASTUnit *cxcursor::getCursorASTUnit(CXCursor Cursor) { |
| CXTranslationUnit TU = getCursorTU(Cursor); |
| if (!TU) |
| return nullptr; |
| return cxtu::getASTUnit(TU); |
| } |
| |
| CXTranslationUnit cxcursor::getCursorTU(CXCursor Cursor) { |
| return static_cast<CXTranslationUnit>(const_cast<void*>(Cursor.data[2])); |
| } |
| |
| void cxcursor::getOverriddenCursors(CXCursor cursor, |
| SmallVectorImpl<CXCursor> &overridden) { |
| assert(clang_isDeclaration(cursor.kind)); |
| const NamedDecl *D = dyn_cast_or_null<NamedDecl>(getCursorDecl(cursor)); |
| if (!D) |
| return; |
| |
| CXTranslationUnit TU = getCursorTU(cursor); |
| SmallVector<const NamedDecl *, 8> OverDecls; |
| D->getASTContext().getOverriddenMethods(D, OverDecls); |
| |
| for (SmallVectorImpl<const NamedDecl *>::iterator |
| I = OverDecls.begin(), E = OverDecls.end(); I != E; ++I) { |
| overridden.push_back(MakeCXCursor(*I, TU)); |
| } |
| } |
| |
| std::pair<int, SourceLocation> |
| cxcursor::getSelectorIdentifierIndexAndLoc(CXCursor cursor) { |
| if (cursor.kind == CXCursor_ObjCMessageExpr) { |
| if (cursor.xdata != -1) |
| return std::make_pair(cursor.xdata, |
| cast<ObjCMessageExpr>(getCursorExpr(cursor)) |
| ->getSelectorLoc(cursor.xdata)); |
| } else if (cursor.kind == CXCursor_ObjCClassMethodDecl || |
| cursor.kind == CXCursor_ObjCInstanceMethodDecl) { |
| if (cursor.xdata != -1) |
| return std::make_pair(cursor.xdata, |
| cast<ObjCMethodDecl>(getCursorDecl(cursor)) |
| ->getSelectorLoc(cursor.xdata)); |
| } |
| |
| return std::make_pair(-1, SourceLocation()); |
| } |
| |
| CXCursor cxcursor::getSelectorIdentifierCursor(int SelIdx, CXCursor cursor) { |
| CXCursor newCursor = cursor; |
| |
| if (cursor.kind == CXCursor_ObjCMessageExpr) { |
| if (SelIdx == -1 || |
| unsigned(SelIdx) >= cast<ObjCMessageExpr>(getCursorExpr(cursor)) |
| ->getNumSelectorLocs()) |
| newCursor.xdata = -1; |
| else |
| newCursor.xdata = SelIdx; |
| } else if (cursor.kind == CXCursor_ObjCClassMethodDecl || |
| cursor.kind == CXCursor_ObjCInstanceMethodDecl) { |
| if (SelIdx == -1 || |
| unsigned(SelIdx) >= cast<ObjCMethodDecl>(getCursorDecl(cursor)) |
| ->getNumSelectorLocs()) |
| newCursor.xdata = -1; |
| else |
| newCursor.xdata = SelIdx; |
| } |
| |
| return newCursor; |
| } |
| |
| CXCursor cxcursor::getTypeRefCursor(CXCursor cursor) { |
| if (cursor.kind != CXCursor_CallExpr) |
| return cursor; |
| |
| if (cursor.xdata == 0) |
| return cursor; |
| |
| const Expr *E = getCursorExpr(cursor); |
| TypeSourceInfo *Type = nullptr; |
| if (const CXXUnresolvedConstructExpr * |
| UnCtor = dyn_cast<CXXUnresolvedConstructExpr>(E)) { |
| Type = UnCtor->getTypeSourceInfo(); |
| } else if (const CXXTemporaryObjectExpr *Tmp = |
| dyn_cast<CXXTemporaryObjectExpr>(E)){ |
| Type = Tmp->getTypeSourceInfo(); |
| } |
| |
| if (!Type) |
| return cursor; |
| |
| CXTranslationUnit TU = getCursorTU(cursor); |
| QualType Ty = Type->getType(); |
| TypeLoc TL = Type->getTypeLoc(); |
| SourceLocation Loc = TL.getBeginLoc(); |
| |
| if (const ElaboratedType *ElabT = Ty->getAs<ElaboratedType>()) { |
| Ty = ElabT->getNamedType(); |
| ElaboratedTypeLoc ElabTL = TL.castAs<ElaboratedTypeLoc>(); |
| Loc = ElabTL.getNamedTypeLoc().getBeginLoc(); |
| } |
| |
| if (const TypedefType *Typedef = Ty->getAs<TypedefType>()) |
| return MakeCursorTypeRef(Typedef->getDecl(), Loc, TU); |
| if (const TagType *Tag = Ty->getAs<TagType>()) |
| return MakeCursorTypeRef(Tag->getDecl(), Loc, TU); |
| if (const TemplateTypeParmType *TemplP = Ty->getAs<TemplateTypeParmType>()) |
| return MakeCursorTypeRef(TemplP->getDecl(), Loc, TU); |
| |
| return cursor; |
| } |
| |
| bool cxcursor::operator==(CXCursor X, CXCursor Y) { |
| return X.kind == Y.kind && X.data[0] == Y.data[0] && X.data[1] == Y.data[1] && |
| X.data[2] == Y.data[2]; |
| } |
| |
| // FIXME: Remove once we can model DeclGroups and their appropriate ranges |
| // properly in the ASTs. |
| bool cxcursor::isFirstInDeclGroup(CXCursor C) { |
| assert(clang_isDeclaration(C.kind)); |
| return ((uintptr_t) (C.data[1])) != 0; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // libclang CXCursor APIs |
| //===----------------------------------------------------------------------===// |
| |
| int clang_Cursor_isNull(CXCursor cursor) { |
| return clang_equalCursors(cursor, clang_getNullCursor()); |
| } |
| |
| CXTranslationUnit clang_Cursor_getTranslationUnit(CXCursor cursor) { |
| return getCursorTU(cursor); |
| } |
| |
| int clang_Cursor_getNumArguments(CXCursor C) { |
| if (clang_isDeclaration(C.kind)) { |
| const Decl *D = cxcursor::getCursorDecl(C); |
| if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(D)) |
| return MD->param_size(); |
| if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) |
| return FD->param_size(); |
| } |
| |
| if (clang_isExpression(C.kind)) { |
| const Expr *E = cxcursor::getCursorExpr(C); |
| if (const CallExpr *CE = dyn_cast<CallExpr>(E)) { |
| return CE->getNumArgs(); |
| } |
| } |
| |
| return -1; |
| } |
| |
| CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i) { |
| if (clang_isDeclaration(C.kind)) { |
| const Decl *D = cxcursor::getCursorDecl(C); |
| if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(D)) { |
| if (i < MD->param_size()) |
| return cxcursor::MakeCXCursor(MD->parameters()[i], |
| cxcursor::getCursorTU(C)); |
| } else if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) { |
| if (i < FD->param_size()) |
| return cxcursor::MakeCXCursor(FD->parameters()[i], |
| cxcursor::getCursorTU(C)); |
| } |
| } |
| |
| if (clang_isExpression(C.kind)) { |
| const Expr *E = cxcursor::getCursorExpr(C); |
| if (const CallExpr *CE = dyn_cast<CallExpr>(E)) { |
| if (i < CE->getNumArgs()) { |
| return cxcursor::MakeCXCursor(CE->getArg(i), |
| getCursorDecl(C), |
| cxcursor::getCursorTU(C)); |
| } |
| } |
| } |
| |
| return clang_getNullCursor(); |
| } |
| |
| int clang_Cursor_getNumTemplateArguments(CXCursor C) { |
| if (clang_getCursorKind(C) != CXCursor_FunctionDecl) { |
| return -1; |
| } |
| |
| const FunctionDecl *FD = llvm::dyn_cast_or_null<clang::FunctionDecl>( |
| getCursorDecl(C)); |
| if (!FD) { |
| return -1; |
| } |
| |
| const FunctionTemplateSpecializationInfo* SpecInfo = |
| FD->getTemplateSpecializationInfo(); |
| if (!SpecInfo) { |
| return -1; |
| } |
| |
| return SpecInfo->TemplateArguments->size(); |
| } |
| |
| enum CXGetTemplateArgumentStatus { |
| /** \brief The operation completed successfully */ |
| CXGetTemplateArgumentStatus_Success = 0, |
| |
| /** \brief The specified cursor did not represent a FunctionDecl. */ |
| CXGetTemplateArgumentStatus_CursorNotFunctionDecl = -1, |
| |
| /** \brief The specified cursor was not castable to a FunctionDecl. */ |
| CXGetTemplateArgumentStatus_BadFunctionDeclCast = -2, |
| |
| /** \brief A NULL FunctionTemplateSpecializationInfo was retrieved. */ |
| CXGetTemplateArgumentStatus_NullTemplSpecInfo = -3, |
| |
| /** \brief An invalid (OOB) argument index was specified */ |
| CXGetTemplateArgumentStatus_InvalidIndex = -4 |
| }; |
| |
| static int clang_Cursor_getTemplateArgument( |
| CXCursor C, unsigned I, TemplateArgument *TA) { |
| if (clang_getCursorKind(C) != CXCursor_FunctionDecl) { |
| return CXGetTemplateArgumentStatus_CursorNotFunctionDecl; |
| } |
| |
| const FunctionDecl *FD = llvm::dyn_cast_or_null<clang::FunctionDecl>( |
| getCursorDecl(C)); |
| if (!FD) { |
| return CXGetTemplateArgumentStatus_BadFunctionDeclCast; |
| } |
| |
| const FunctionTemplateSpecializationInfo* SpecInfo = |
| FD->getTemplateSpecializationInfo(); |
| if (!SpecInfo) { |
| return CXGetTemplateArgumentStatus_NullTemplSpecInfo; |
| } |
| |
| if (I >= SpecInfo->TemplateArguments->size()) { |
| return CXGetTemplateArgumentStatus_InvalidIndex; |
| } |
| |
| *TA = SpecInfo->TemplateArguments->get(I); |
| return 0; |
| } |
| |
| enum CXTemplateArgumentKind clang_Cursor_getTemplateArgumentKind(CXCursor C, |
| unsigned I) { |
| TemplateArgument TA; |
| if (clang_Cursor_getTemplateArgument(C, I, &TA)) { |
| return CXTemplateArgumentKind_Invalid; |
| } |
| |
| switch (TA.getKind()) { |
| case TemplateArgument::Null: return CXTemplateArgumentKind_Null; |
| case TemplateArgument::Type: return CXTemplateArgumentKind_Type; |
| case TemplateArgument::Declaration: |
| return CXTemplateArgumentKind_Declaration; |
| case TemplateArgument::NullPtr: return CXTemplateArgumentKind_NullPtr; |
| case TemplateArgument::Integral: return CXTemplateArgumentKind_Integral; |
| case TemplateArgument::Template: return CXTemplateArgumentKind_Template; |
| case TemplateArgument::TemplateExpansion: |
| return CXTemplateArgumentKind_TemplateExpansion; |
| case TemplateArgument::Expression: return CXTemplateArgumentKind_Expression; |
| case TemplateArgument::Pack: return CXTemplateArgumentKind_Pack; |
| } |
| |
| return CXTemplateArgumentKind_Invalid; |
| } |
| |
| CXType clang_Cursor_getTemplateArgumentType(CXCursor C, unsigned I) { |
| TemplateArgument TA; |
| if (clang_Cursor_getTemplateArgument(C, I, &TA) != |
| CXGetTemplateArgumentStatus_Success) { |
| return cxtype::MakeCXType(QualType(), getCursorTU(C)); |
| } |
| |
| if (TA.getKind() != TemplateArgument::Type) { |
| return cxtype::MakeCXType(QualType(), getCursorTU(C)); |
| } |
| |
| return cxtype::MakeCXType(TA.getAsType(), getCursorTU(C)); |
| } |
| |
| long long clang_Cursor_getTemplateArgumentValue(CXCursor C, unsigned I) { |
| TemplateArgument TA; |
| if (clang_Cursor_getTemplateArgument(C, I, &TA) != |
| CXGetTemplateArgumentStatus_Success) { |
| assert(0 && "Unable to retrieve TemplateArgument"); |
| return 0; |
| } |
| |
| if (TA.getKind() != TemplateArgument::Integral) { |
| assert(0 && "Passed template argument is not Integral"); |
| return 0; |
| } |
| |
| return TA.getAsIntegral().getSExtValue(); |
| } |
| |
| unsigned long long clang_Cursor_getTemplateArgumentUnsignedValue(CXCursor C, |
| unsigned I) { |
| TemplateArgument TA; |
| if (clang_Cursor_getTemplateArgument(C, I, &TA) != |
| CXGetTemplateArgumentStatus_Success) { |
| assert(0 && "Unable to retrieve TemplateArgument"); |
| return 0; |
| } |
| |
| if (TA.getKind() != TemplateArgument::Integral) { |
| assert(0 && "Passed template argument is not Integral"); |
| return 0; |
| } |
| |
| return TA.getAsIntegral().getZExtValue(); |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // CXCursorSet. |
| //===----------------------------------------------------------------------===// |
| |
| typedef llvm::DenseMap<CXCursor, unsigned> CXCursorSet_Impl; |
| |
| static inline CXCursorSet packCXCursorSet(CXCursorSet_Impl *setImpl) { |
| return (CXCursorSet) setImpl; |
| } |
| static inline CXCursorSet_Impl *unpackCXCursorSet(CXCursorSet set) { |
| return (CXCursorSet_Impl*) set; |
| } |
| namespace llvm { |
| template<> struct DenseMapInfo<CXCursor> { |
| public: |
| static inline CXCursor getEmptyKey() { |
| return MakeCXCursorInvalid(CXCursor_InvalidFile); |
| } |
| static inline CXCursor getTombstoneKey() { |
| return MakeCXCursorInvalid(CXCursor_NoDeclFound); |
| } |
| static inline unsigned getHashValue(const CXCursor &cursor) { |
| return llvm::DenseMapInfo<std::pair<const void *, const void *> > |
| ::getHashValue(std::make_pair(cursor.data[0], cursor.data[1])); |
| } |
| static inline bool isEqual(const CXCursor &x, const CXCursor &y) { |
| return x.kind == y.kind && |
| x.data[0] == y.data[0] && |
| x.data[1] == y.data[1]; |
| } |
| }; |
| } |
| |
| CXCursorSet clang_createCXCursorSet() { |
| return packCXCursorSet(new CXCursorSet_Impl()); |
| } |
| |
| void clang_disposeCXCursorSet(CXCursorSet set) { |
| delete unpackCXCursorSet(set); |
| } |
| |
| unsigned clang_CXCursorSet_contains(CXCursorSet set, CXCursor cursor) { |
| CXCursorSet_Impl *setImpl = unpackCXCursorSet(set); |
| if (!setImpl) |
| return 0; |
| return setImpl->find(cursor) != setImpl->end(); |
| } |
| |
| unsigned clang_CXCursorSet_insert(CXCursorSet set, CXCursor cursor) { |
| // Do not insert invalid cursors into the set. |
| if (cursor.kind >= CXCursor_FirstInvalid && |
| cursor.kind <= CXCursor_LastInvalid) |
| return 1; |
| |
| CXCursorSet_Impl *setImpl = unpackCXCursorSet(set); |
| if (!setImpl) |
| return 1; |
| unsigned &entry = (*setImpl)[cursor]; |
| unsigned flag = entry == 0 ? 1 : 0; |
| entry = 1; |
| return flag; |
| } |
| |
| CXCompletionString clang_getCursorCompletionString(CXCursor cursor) { |
| enum CXCursorKind kind = clang_getCursorKind(cursor); |
| if (clang_isDeclaration(kind)) { |
| const Decl *decl = getCursorDecl(cursor); |
| if (const NamedDecl *namedDecl = dyn_cast_or_null<NamedDecl>(decl)) { |
| ASTUnit *unit = getCursorASTUnit(cursor); |
| CodeCompletionResult Result(namedDecl, CCP_Declaration); |
| CodeCompletionString *String |
| = Result.CreateCodeCompletionString(unit->getASTContext(), |
| unit->getPreprocessor(), |
| CodeCompletionContext::CCC_Other, |
| unit->getCodeCompletionTUInfo().getAllocator(), |
| unit->getCodeCompletionTUInfo(), |
| true); |
| return String; |
| } |
| } else if (kind == CXCursor_MacroDefinition) { |
| const MacroDefinitionRecord *definition = getCursorMacroDefinition(cursor); |
| const IdentifierInfo *MacroInfo = definition->getName(); |
| ASTUnit *unit = getCursorASTUnit(cursor); |
| CodeCompletionResult Result(MacroInfo); |
| CodeCompletionString *String |
| = Result.CreateCodeCompletionString(unit->getASTContext(), |
| unit->getPreprocessor(), |
| CodeCompletionContext::CCC_Other, |
| unit->getCodeCompletionTUInfo().getAllocator(), |
| unit->getCodeCompletionTUInfo(), |
| false); |
| return String; |
| } |
| return nullptr; |
| } |
| |
| namespace { |
| struct OverridenCursorsPool { |
| typedef SmallVector<CXCursor, 2> CursorVec; |
| std::vector<CursorVec*> AllCursors; |
| std::vector<CursorVec*> AvailableCursors; |
| |
| ~OverridenCursorsPool() { |
| for (std::vector<CursorVec*>::iterator I = AllCursors.begin(), |
| E = AllCursors.end(); I != E; ++I) { |
| delete *I; |
| } |
| } |
| }; |
| } |
| |
| void *cxcursor::createOverridenCXCursorsPool() { |
| return new OverridenCursorsPool(); |
| } |
| |
| void cxcursor::disposeOverridenCXCursorsPool(void *pool) { |
| delete static_cast<OverridenCursorsPool*>(pool); |
| } |
| |
| void clang_getOverriddenCursors(CXCursor cursor, |
| CXCursor **overridden, |
| unsigned *num_overridden) { |
| if (overridden) |
| *overridden = nullptr; |
| if (num_overridden) |
| *num_overridden = 0; |
| |
| CXTranslationUnit TU = cxcursor::getCursorTU(cursor); |
| |
| if (!overridden || !num_overridden || !TU) |
| return; |
| |
| if (!clang_isDeclaration(cursor.kind)) |
| return; |
| |
| OverridenCursorsPool &pool = |
| *static_cast<OverridenCursorsPool*>(TU->OverridenCursorsPool); |
| |
| OverridenCursorsPool::CursorVec *Vec = nullptr; |
| |
| if (!pool.AvailableCursors.empty()) { |
| Vec = pool.AvailableCursors.back(); |
| pool.AvailableCursors.pop_back(); |
| } |
| else { |
| Vec = new OverridenCursorsPool::CursorVec(); |
| pool.AllCursors.push_back(Vec); |
| } |
| |
| // Clear out the vector, but don't free the memory contents. This |
| // reduces malloc() traffic. |
| Vec->clear(); |
| |
| // Use the first entry to contain a back reference to the vector. |
| // This is a complete hack. |
| CXCursor backRefCursor = MakeCXCursorInvalid(CXCursor_InvalidFile, TU); |
| backRefCursor.data[0] = Vec; |
| assert(cxcursor::getCursorTU(backRefCursor) == TU); |
| Vec->push_back(backRefCursor); |
| |
| // Get the overriden cursors. |
| cxcursor::getOverriddenCursors(cursor, *Vec); |
| |
| // Did we get any overriden cursors? If not, return Vec to the pool |
| // of available cursor vectors. |
| if (Vec->size() == 1) { |
| pool.AvailableCursors.push_back(Vec); |
| return; |
| } |
| |
| // Now tell the caller about the overriden cursors. |
| assert(Vec->size() > 1); |
| *overridden = &((*Vec)[1]); |
| *num_overridden = Vec->size() - 1; |
| } |
| |
| void clang_disposeOverriddenCursors(CXCursor *overridden) { |
| if (!overridden) |
| return; |
| |
| // Use pointer arithmetic to get back the first faux entry |
| // which has a back-reference to the TU and the vector. |
| --overridden; |
| OverridenCursorsPool::CursorVec *Vec = |
| static_cast<OverridenCursorsPool::CursorVec *>( |
| const_cast<void *>(overridden->data[0])); |
| CXTranslationUnit TU = getCursorTU(*overridden); |
| |
| assert(Vec && TU); |
| |
| OverridenCursorsPool &pool = |
| *static_cast<OverridenCursorsPool*>(TU->OverridenCursorsPool); |
| |
| pool.AvailableCursors.push_back(Vec); |
| } |
| |
| int clang_Cursor_isDynamicCall(CXCursor C) { |
| const Expr *E = nullptr; |
| if (clang_isExpression(C.kind)) |
| E = getCursorExpr(C); |
| if (!E) |
| return 0; |
| |
| if (const ObjCMessageExpr *MsgE = dyn_cast<ObjCMessageExpr>(E)) { |
| if (MsgE->getReceiverKind() != ObjCMessageExpr::Instance) |
| return false; |
| if (auto *RecE = dyn_cast<ObjCMessageExpr>( |
| MsgE->getInstanceReceiver()->IgnoreParenCasts())) { |
| if (RecE->getMethodFamily() == OMF_alloc) |
| return false; |
| } |
| return true; |
| } |
| |
| if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(E)) { |
| return !PropRefE->isSuperReceiver(); |
| } |
| |
| const MemberExpr *ME = nullptr; |
| if (isa<MemberExpr>(E)) |
| ME = cast<MemberExpr>(E); |
| else if (const CallExpr *CE = dyn_cast<CallExpr>(E)) |
| ME = dyn_cast_or_null<MemberExpr>(CE->getCallee()); |
| |
| if (ME) { |
| if (const CXXMethodDecl * |
| MD = dyn_cast_or_null<CXXMethodDecl>(ME->getMemberDecl())) |
| return MD->isVirtual() && |
| ME->performsVirtualDispatch( |
| cxcursor::getCursorContext(C).getLangOpts()); |
| } |
| |
| return 0; |
| } |
| |
| CXType clang_Cursor_getReceiverType(CXCursor C) { |
| CXTranslationUnit TU = cxcursor::getCursorTU(C); |
| const Expr *E = nullptr; |
| if (clang_isExpression(C.kind)) |
| E = getCursorExpr(C); |
| |
| if (const ObjCMessageExpr *MsgE = dyn_cast_or_null<ObjCMessageExpr>(E)) |
| return cxtype::MakeCXType(MsgE->getReceiverType(), TU); |
| |
| if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(E)) { |
| return cxtype::MakeCXType( |
| PropRefE->getReceiverType(cxcursor::getCursorContext(C)), TU); |
| } |
| |
| const MemberExpr *ME = nullptr; |
| if (isa<MemberExpr>(E)) |
| ME = cast<MemberExpr>(E); |
| else if (const CallExpr *CE = dyn_cast<CallExpr>(E)) |
| ME = dyn_cast_or_null<MemberExpr>(CE->getCallee()); |
| |
| if (ME) { |
| if (dyn_cast_or_null<CXXMethodDecl>(ME->getMemberDecl())) { |
| auto receiverTy = ME->getBase()->IgnoreImpCasts()->getType(); |
| return cxtype::MakeCXType(receiverTy, TU); |
| } |
| } |
| |
| return cxtype::MakeCXType(QualType(), TU); |
| } |