fe37cc831b
Its purpose is to provide the basic infrastructure for cross-translation-unit analysis like indexing, refactoring, etc. Currently it is very "primitive" and with no type-names support. It can provide functionality like "show me all references of this function from these translation units". llvm-svn: 74802
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
//===--- Program.h - Entity originator and misc -----------------*- C++ -*-===//
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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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// Storage for Entities and utility functions
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Index/Program.h"
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#include "ProgramImpl.h"
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#include "clang/Index/EntityHandler.h"
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#include "clang/Index/TranslationUnit.h"
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#include "clang/AST/DeclBase.h"
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#include "clang/AST/ASTContext.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace clang;
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using namespace idx;
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// Out-of-line to give the virtual tables a home.
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EntityHandler::~EntityHandler() { }
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TranslationUnit::~TranslationUnit() { }
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Program::Program() : Impl(new ProgramImpl()) { }
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Program::~Program() {
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delete static_cast<ProgramImpl *>(Impl);
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}
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static void FindEntitiesInDC(DeclContext *DC, Program &Prog, EntityHandler *Handler) {
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for (DeclContext::decl_iterator
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I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I) {
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Entity *Ent = Entity::get(*I, Prog);
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if (Ent)
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Handler->HandleEntity(Ent);
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if (DeclContext *SubDC = dyn_cast<DeclContext>(*I))
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FindEntitiesInDC(SubDC, Prog, Handler);
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}
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}
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/// \brief Traverses the AST and passes all the entities to the Handler.
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void Program::FindEntities(ASTContext &Ctx, EntityHandler *Handler) {
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FindEntitiesInDC(Ctx.getTranslationUnitDecl(), *this, Handler);
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}
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