1 //===- DeclOccurrence.h - An occurrence of a decl within a file -*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_CLANG_INDEX_DECLOCCURRENCE_H 10 #define LLVM_CLANG_INDEX_DECLOCCURRENCE_H 11 12 #include "clang/AST/DeclBase.h" 13 #include "clang/Basic/LLVM.h" 14 #include "clang/Index/IndexSymbol.h" 15 #include "clang/Lex/MacroInfo.h" 16 #include "llvm/ADT/ArrayRef.h" 17 #include "llvm/ADT/PointerUnion.h" 18 #include "llvm/ADT/SmallVector.h" 19 20 namespace clang { 21 namespace index { 22 23 struct DeclOccurrence { 24 SymbolRoleSet Roles; 25 unsigned Offset; 26 llvm::PointerUnion<const Decl *, const MacroInfo *> DeclOrMacro; 27 const IdentifierInfo *MacroName = nullptr; 28 SmallVector<SymbolRelation, 3> Relations; 29 30 DeclOccurrence(SymbolRoleSet R, unsigned Offset, const Decl *D, 31 ArrayRef<SymbolRelation> Relations) 32 : Roles(R), Offset(Offset), DeclOrMacro(D), 33 Relations(Relations.begin(), Relations.end()) {} 34 DeclOccurrence(SymbolRoleSet R, unsigned Offset, const IdentifierInfo *Name, 35 const MacroInfo *MI) 36 : Roles(R), Offset(Offset), DeclOrMacro(MI), MacroName(Name) {} 37 38 friend bool operator<(const DeclOccurrence &LHS, const DeclOccurrence &RHS) { 39 return LHS.Offset < RHS.Offset; 40 } 41 }; 42 43 } // namespace index 44 } // namespace clang 45 46 #endif // LLVM_CLANG_INDEX_DECLOCCURRENCE_H 47