1 //===--- Program.cpp - Entity originator and misc -------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // Storage for Entities and utility functions 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "clang/Index/Program.h" 15 #include "ProgramImpl.h" 16 #include "clang/Index/Handlers.h" 17 #include "clang/Index/TranslationUnit.h" 18 #include "clang/AST/DeclBase.h" 19 #include "clang/AST/ASTContext.h" 20 #include "llvm/Support/raw_ostream.h" 21 using namespace clang; 22 using namespace idx; 23 24 // Out-of-line to give the virtual tables a home. 25 TranslationUnit::~TranslationUnit() { } 26 27 Program::Program() : Impl(new ProgramImpl()) { } 28 29 Program::~Program() { 30 delete static_cast<ProgramImpl *>(Impl); 31 } 32 33 static void FindEntitiesInDC(DeclContext *DC, Program &Prog, 34 EntityHandler &Handler) { 35 for (DeclContext::decl_iterator 36 I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) { 37 if (I->getLocation().isInvalid()) 38 continue; 39 Entity Ent = Entity::get(*I, Prog); 40 if (Ent.isValid()) 41 Handler.Handle(Ent); 42 if (DeclContext *SubDC = dyn_cast<DeclContext>(*I)) 43 FindEntitiesInDC(SubDC, Prog, Handler); 44 } 45 } 46 47 /// \brief Traverses the AST and passes all the entities to the Handler. 48 void Program::FindEntities(ASTContext &Ctx, EntityHandler &Handler) { 49 FindEntitiesInDC(Ctx.getTranslationUnitDecl(), *this, Handler); 50 } 51