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1524 lines
46 KiB
1524 lines
46 KiB
//===- CXCursor.cpp - Routines for manipulating CXCursors -----------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines routines for manipulating CXCursors. It should be the
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// only file that has internal knowledge of the encoding of the data in
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// CXCursor.
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//
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//===----------------------------------------------------------------------===//
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#include "CXTranslationUnit.h"
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#include "CXCursor.h"
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#include "CXString.h"
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#include "CXType.h"
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#include "clang-c/Index.h"
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#include "clang/AST/Attr.h"
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#include "clang/AST/Decl.h"
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#include "clang/AST/DeclCXX.h"
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#include "clang/AST/DeclObjC.h"
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#include "clang/AST/DeclTemplate.h"
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#include "clang/AST/Expr.h"
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#include "clang/AST/ExprCXX.h"
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#include "clang/AST/ExprObjC.h"
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#include "clang/Frontend/ASTUnit.h"
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#include "llvm/Support/ErrorHandling.h"
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using namespace clang;
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using namespace cxcursor;
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CXCursor cxcursor::MakeCXCursorInvalid(CXCursorKind K, CXTranslationUnit TU) {
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assert(K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid);
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CXCursor C = { K, 0, { nullptr, nullptr, TU } };
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return C;
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}
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static CXCursorKind GetCursorKind(const Attr *A) {
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assert(A && "Invalid arguments!");
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switch (A->getKind()) {
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default: break;
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case attr::IBAction: return CXCursor_IBActionAttr;
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case attr::IBOutlet: return CXCursor_IBOutletAttr;
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case attr::IBOutletCollection: return CXCursor_IBOutletCollectionAttr;
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case attr::Final: return CXCursor_CXXFinalAttr;
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case attr::Override: return CXCursor_CXXOverrideAttr;
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case attr::Annotate: return CXCursor_AnnotateAttr;
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case attr::AsmLabel: return CXCursor_AsmLabelAttr;
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case attr::Packed: return CXCursor_PackedAttr;
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case attr::Pure: return CXCursor_PureAttr;
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case attr::Const: return CXCursor_ConstAttr;
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case attr::NoDuplicate: return CXCursor_NoDuplicateAttr;
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case attr::CUDAConstant: return CXCursor_CUDAConstantAttr;
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case attr::CUDADevice: return CXCursor_CUDADeviceAttr;
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case attr::CUDAGlobal: return CXCursor_CUDAGlobalAttr;
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case attr::CUDAHost: return CXCursor_CUDAHostAttr;
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case attr::CUDAShared: return CXCursor_CUDASharedAttr;
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case attr::Visibility: return CXCursor_VisibilityAttr;
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case attr::DLLExport: return CXCursor_DLLExport;
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case attr::DLLImport: return CXCursor_DLLImport;
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}
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return CXCursor_UnexposedAttr;
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}
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CXCursor cxcursor::MakeCXCursor(const Attr *A, const Decl *Parent,
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CXTranslationUnit TU) {
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assert(A && Parent && TU && "Invalid arguments!");
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CXCursor C = { GetCursorKind(A), 0, { Parent, A, TU } };
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return C;
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}
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CXCursor cxcursor::MakeCXCursor(const Decl *D, CXTranslationUnit TU,
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SourceRange RegionOfInterest,
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bool FirstInDeclGroup) {
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assert(D && TU && "Invalid arguments!");
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CXCursorKind K = getCursorKindForDecl(D);
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if (K == CXCursor_ObjCClassMethodDecl ||
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K == CXCursor_ObjCInstanceMethodDecl) {
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int SelectorIdIndex = -1;
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// Check if cursor points to a selector id.
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if (RegionOfInterest.isValid() &&
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RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) {
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SmallVector<SourceLocation, 16> SelLocs;
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cast<ObjCMethodDecl>(D)->getSelectorLocs(SelLocs);
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SmallVectorImpl<SourceLocation>::iterator
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I=std::find(SelLocs.begin(), SelLocs.end(),RegionOfInterest.getBegin());
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if (I != SelLocs.end())
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SelectorIdIndex = I - SelLocs.begin();
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}
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CXCursor C = { K, SelectorIdIndex,
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{ D, (void*)(intptr_t) (FirstInDeclGroup ? 1 : 0), TU }};
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return C;
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}
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CXCursor C = { K, 0, { D, (void*)(intptr_t) (FirstInDeclGroup ? 1 : 0), TU }};
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return C;
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}
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CXCursor cxcursor::MakeCXCursor(const Stmt *S, const Decl *Parent,
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CXTranslationUnit TU,
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SourceRange RegionOfInterest) {
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assert(S && TU && "Invalid arguments!");
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CXCursorKind K = CXCursor_NotImplemented;
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switch (S->getStmtClass()) {
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case Stmt::NoStmtClass:
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break;
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case Stmt::CaseStmtClass:
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K = CXCursor_CaseStmt;
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break;
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case Stmt::DefaultStmtClass:
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K = CXCursor_DefaultStmt;
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break;
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case Stmt::IfStmtClass:
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K = CXCursor_IfStmt;
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break;
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case Stmt::SwitchStmtClass:
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K = CXCursor_SwitchStmt;
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break;
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case Stmt::WhileStmtClass:
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K = CXCursor_WhileStmt;
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break;
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case Stmt::DoStmtClass:
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K = CXCursor_DoStmt;
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break;
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case Stmt::ForStmtClass:
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K = CXCursor_ForStmt;
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break;
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case Stmt::GotoStmtClass:
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K = CXCursor_GotoStmt;
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break;
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case Stmt::IndirectGotoStmtClass:
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K = CXCursor_IndirectGotoStmt;
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break;
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case Stmt::ContinueStmtClass:
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K = CXCursor_ContinueStmt;
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break;
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case Stmt::BreakStmtClass:
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K = CXCursor_BreakStmt;
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break;
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case Stmt::ReturnStmtClass:
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K = CXCursor_ReturnStmt;
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break;
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case Stmt::GCCAsmStmtClass:
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K = CXCursor_GCCAsmStmt;
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break;
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case Stmt::MSAsmStmtClass:
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K = CXCursor_MSAsmStmt;
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break;
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case Stmt::ObjCAtTryStmtClass:
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K = CXCursor_ObjCAtTryStmt;
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break;
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case Stmt::ObjCAtCatchStmtClass:
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K = CXCursor_ObjCAtCatchStmt;
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break;
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case Stmt::ObjCAtFinallyStmtClass:
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K = CXCursor_ObjCAtFinallyStmt;
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break;
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case Stmt::ObjCAtThrowStmtClass:
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K = CXCursor_ObjCAtThrowStmt;
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break;
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case Stmt::ObjCAtSynchronizedStmtClass:
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K = CXCursor_ObjCAtSynchronizedStmt;
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break;
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case Stmt::ObjCAutoreleasePoolStmtClass:
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K = CXCursor_ObjCAutoreleasePoolStmt;
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break;
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case Stmt::ObjCForCollectionStmtClass:
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K = CXCursor_ObjCForCollectionStmt;
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break;
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case Stmt::CXXCatchStmtClass:
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K = CXCursor_CXXCatchStmt;
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break;
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case Stmt::CXXTryStmtClass:
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K = CXCursor_CXXTryStmt;
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break;
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case Stmt::CXXForRangeStmtClass:
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K = CXCursor_CXXForRangeStmt;
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break;
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case Stmt::SEHTryStmtClass:
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K = CXCursor_SEHTryStmt;
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break;
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case Stmt::SEHExceptStmtClass:
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K = CXCursor_SEHExceptStmt;
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break;
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case Stmt::SEHFinallyStmtClass:
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K = CXCursor_SEHFinallyStmt;
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break;
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case Stmt::SEHLeaveStmtClass:
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K = CXCursor_SEHLeaveStmt;
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break;
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case Stmt::ArrayTypeTraitExprClass:
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case Stmt::AsTypeExprClass:
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case Stmt::AtomicExprClass:
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case Stmt::BinaryConditionalOperatorClass:
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case Stmt::TypeTraitExprClass:
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case Stmt::CoroutineBodyStmtClass:
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case Stmt::CoawaitExprClass:
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case Stmt::CoreturnStmtClass:
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case Stmt::CoyieldExprClass:
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case Stmt::CXXBindTemporaryExprClass:
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case Stmt::CXXDefaultArgExprClass:
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case Stmt::CXXDefaultInitExprClass:
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case Stmt::CXXFoldExprClass:
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case Stmt::CXXStdInitializerListExprClass:
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case Stmt::CXXScalarValueInitExprClass:
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case Stmt::CXXUuidofExprClass:
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case Stmt::ChooseExprClass:
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case Stmt::DesignatedInitExprClass:
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case Stmt::DesignatedInitUpdateExprClass:
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case Stmt::ExprWithCleanupsClass:
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case Stmt::ExpressionTraitExprClass:
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case Stmt::ExtVectorElementExprClass:
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case Stmt::ImplicitCastExprClass:
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case Stmt::ImplicitValueInitExprClass:
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case Stmt::NoInitExprClass:
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case Stmt::MaterializeTemporaryExprClass:
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case Stmt::ObjCIndirectCopyRestoreExprClass:
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case Stmt::OffsetOfExprClass:
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case Stmt::ParenListExprClass:
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case Stmt::PredefinedExprClass:
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case Stmt::ShuffleVectorExprClass:
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case Stmt::ConvertVectorExprClass:
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case Stmt::VAArgExprClass:
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case Stmt::ObjCArrayLiteralClass:
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case Stmt::ObjCDictionaryLiteralClass:
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case Stmt::ObjCBoxedExprClass:
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case Stmt::ObjCSubscriptRefExprClass:
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K = CXCursor_UnexposedExpr;
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break;
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case Stmt::OpaqueValueExprClass:
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if (Expr *Src = cast<OpaqueValueExpr>(S)->getSourceExpr())
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return MakeCXCursor(Src, Parent, TU, RegionOfInterest);
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K = CXCursor_UnexposedExpr;
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break;
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case Stmt::PseudoObjectExprClass:
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return MakeCXCursor(cast<PseudoObjectExpr>(S)->getSyntacticForm(),
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Parent, TU, RegionOfInterest);
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case Stmt::CompoundStmtClass:
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K = CXCursor_CompoundStmt;
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break;
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case Stmt::NullStmtClass:
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K = CXCursor_NullStmt;
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break;
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case Stmt::LabelStmtClass:
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K = CXCursor_LabelStmt;
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break;
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case Stmt::AttributedStmtClass:
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K = CXCursor_UnexposedStmt;
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break;
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case Stmt::DeclStmtClass:
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K = CXCursor_DeclStmt;
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break;
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case Stmt::CapturedStmtClass:
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K = CXCursor_UnexposedStmt;
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break;
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case Stmt::IntegerLiteralClass:
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K = CXCursor_IntegerLiteral;
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break;
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case Stmt::FloatingLiteralClass:
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K = CXCursor_FloatingLiteral;
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break;
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case Stmt::ImaginaryLiteralClass:
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K = CXCursor_ImaginaryLiteral;
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break;
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case Stmt::StringLiteralClass:
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K = CXCursor_StringLiteral;
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break;
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case Stmt::CharacterLiteralClass:
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K = CXCursor_CharacterLiteral;
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break;
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case Stmt::ParenExprClass:
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K = CXCursor_ParenExpr;
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break;
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case Stmt::UnaryOperatorClass:
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K = CXCursor_UnaryOperator;
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break;
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case Stmt::UnaryExprOrTypeTraitExprClass:
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case Stmt::CXXNoexceptExprClass:
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K = CXCursor_UnaryExpr;
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break;
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case Stmt::MSPropertySubscriptExprClass:
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case Stmt::ArraySubscriptExprClass:
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K = CXCursor_ArraySubscriptExpr;
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break;
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case Stmt::OMPArraySectionExprClass:
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K = CXCursor_OMPArraySectionExpr;
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break;
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case Stmt::BinaryOperatorClass:
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K = CXCursor_BinaryOperator;
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break;
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case Stmt::CompoundAssignOperatorClass:
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K = CXCursor_CompoundAssignOperator;
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break;
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case Stmt::ConditionalOperatorClass:
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K = CXCursor_ConditionalOperator;
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break;
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case Stmt::CStyleCastExprClass:
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K = CXCursor_CStyleCastExpr;
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break;
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case Stmt::CompoundLiteralExprClass:
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K = CXCursor_CompoundLiteralExpr;
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break;
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case Stmt::InitListExprClass:
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K = CXCursor_InitListExpr;
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break;
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case Stmt::AddrLabelExprClass:
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K = CXCursor_AddrLabelExpr;
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break;
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case Stmt::StmtExprClass:
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K = CXCursor_StmtExpr;
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break;
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case Stmt::GenericSelectionExprClass:
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K = CXCursor_GenericSelectionExpr;
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break;
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case Stmt::GNUNullExprClass:
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K = CXCursor_GNUNullExpr;
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break;
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case Stmt::CXXStaticCastExprClass:
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K = CXCursor_CXXStaticCastExpr;
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break;
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case Stmt::CXXDynamicCastExprClass:
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K = CXCursor_CXXDynamicCastExpr;
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break;
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case Stmt::CXXReinterpretCastExprClass:
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K = CXCursor_CXXReinterpretCastExpr;
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break;
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case Stmt::CXXConstCastExprClass:
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K = CXCursor_CXXConstCastExpr;
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break;
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case Stmt::CXXFunctionalCastExprClass:
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K = CXCursor_CXXFunctionalCastExpr;
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break;
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case Stmt::CXXTypeidExprClass:
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K = CXCursor_CXXTypeidExpr;
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break;
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case Stmt::CXXBoolLiteralExprClass:
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K = CXCursor_CXXBoolLiteralExpr;
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break;
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case Stmt::CXXNullPtrLiteralExprClass:
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K = CXCursor_CXXNullPtrLiteralExpr;
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break;
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case Stmt::CXXThisExprClass:
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K = CXCursor_CXXThisExpr;
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break;
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case Stmt::CXXThrowExprClass:
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K = CXCursor_CXXThrowExpr;
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break;
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case Stmt::CXXNewExprClass:
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K = CXCursor_CXXNewExpr;
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break;
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case Stmt::CXXDeleteExprClass:
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K = CXCursor_CXXDeleteExpr;
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break;
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case Stmt::ObjCStringLiteralClass:
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K = CXCursor_ObjCStringLiteral;
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break;
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case Stmt::ObjCEncodeExprClass:
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K = CXCursor_ObjCEncodeExpr;
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break;
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case Stmt::ObjCSelectorExprClass:
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K = CXCursor_ObjCSelectorExpr;
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break;
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case Stmt::ObjCProtocolExprClass:
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K = CXCursor_ObjCProtocolExpr;
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break;
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case Stmt::ObjCBoolLiteralExprClass:
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K = CXCursor_ObjCBoolLiteralExpr;
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break;
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case Stmt::ObjCBridgedCastExprClass:
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K = CXCursor_ObjCBridgedCastExpr;
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break;
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case Stmt::BlockExprClass:
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K = CXCursor_BlockExpr;
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break;
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case Stmt::PackExpansionExprClass:
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K = CXCursor_PackExpansionExpr;
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break;
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case Stmt::SizeOfPackExprClass:
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K = CXCursor_SizeOfPackExpr;
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break;
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case Stmt::DeclRefExprClass:
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if (const ImplicitParamDecl *IPD =
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dyn_cast_or_null<ImplicitParamDecl>(cast<DeclRefExpr>(S)->getDecl())) {
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if (const ObjCMethodDecl *MD =
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dyn_cast<ObjCMethodDecl>(IPD->getDeclContext())) {
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if (MD->getSelfDecl() == IPD) {
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K = CXCursor_ObjCSelfExpr;
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break;
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}
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}
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}
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K = CXCursor_DeclRefExpr;
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break;
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case Stmt::DependentScopeDeclRefExprClass:
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case Stmt::SubstNonTypeTemplateParmExprClass:
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case Stmt::SubstNonTypeTemplateParmPackExprClass:
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case Stmt::FunctionParmPackExprClass:
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case Stmt::UnresolvedLookupExprClass:
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case Stmt::TypoExprClass: // A typo could actually be a DeclRef or a MemberRef
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K = CXCursor_DeclRefExpr;
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break;
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case Stmt::CXXDependentScopeMemberExprClass:
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case Stmt::CXXPseudoDestructorExprClass:
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case Stmt::MemberExprClass:
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case Stmt::MSPropertyRefExprClass:
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case Stmt::ObjCIsaExprClass:
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case Stmt::ObjCIvarRefExprClass:
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case Stmt::ObjCPropertyRefExprClass:
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case Stmt::UnresolvedMemberExprClass:
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K = CXCursor_MemberRefExpr;
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break;
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case Stmt::CallExprClass:
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case Stmt::CXXOperatorCallExprClass:
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case Stmt::CXXMemberCallExprClass:
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case Stmt::CUDAKernelCallExprClass:
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case Stmt::CXXConstructExprClass:
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case Stmt::CXXInheritedCtorInitExprClass:
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case Stmt::CXXTemporaryObjectExprClass:
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case Stmt::CXXUnresolvedConstructExprClass:
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case Stmt::UserDefinedLiteralClass:
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K = CXCursor_CallExpr;
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break;
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case Stmt::LambdaExprClass:
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K = CXCursor_LambdaExpr;
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break;
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case Stmt::ObjCMessageExprClass: {
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K = CXCursor_ObjCMessageExpr;
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int SelectorIdIndex = -1;
|
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// Check if cursor points to a selector id.
|
|
if (RegionOfInterest.isValid() &&
|
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RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) {
|
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SmallVector<SourceLocation, 16> SelLocs;
|
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cast<ObjCMessageExpr>(S)->getSelectorLocs(SelLocs);
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SmallVectorImpl<SourceLocation>::iterator
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I=std::find(SelLocs.begin(), SelLocs.end(),RegionOfInterest.getBegin());
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if (I != SelLocs.end())
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SelectorIdIndex = I - SelLocs.begin();
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}
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CXCursor C = { K, 0, { Parent, S, TU } };
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return getSelectorIdentifierCursor(SelectorIdIndex, C);
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}
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case Stmt::MSDependentExistsStmtClass:
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K = CXCursor_UnexposedStmt;
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break;
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case Stmt::OMPParallelDirectiveClass:
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K = CXCursor_OMPParallelDirective;
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break;
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case Stmt::OMPSimdDirectiveClass:
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K = CXCursor_OMPSimdDirective;
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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;
|
|
}
|
|
|
|
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
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
extern "C" {
|
|
|
|
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();
|
|
}
|
|
|
|
} // end: extern "C"
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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];
|
|
}
|
|
};
|
|
}
|
|
|
|
extern "C" {
|
|
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;
|
|
}
|
|
} // end: extern C.
|
|
|
|
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);
|
|
}
|
|
|
|
extern "C" {
|
|
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;
|
|
}
|
|
|
|
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->hasQualifier();
|
|
}
|
|
|
|
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);
|
|
|
|
return cxtype::MakeCXType(QualType(), TU);
|
|
}
|
|
|
|
} // end: extern "C"
|