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//===-- Mapper.h - ClangDoc Mapper ------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements the Mapper piece of the clang-doc tool. It implements
// a RecursiveASTVisitor to look at each declaration and populate the info
// into the internal representation. Each seen declaration is serialized to
// to bitcode and written out to the ExecutionContext as a KV pair where the
// key is the declaration's USR and the value is the serialized bitcode.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_MAPPER_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_MAPPER_H
#include "Representation.h"
#include "clang/AST/RecursiveASTVisitor.h"
#include "clang/Tooling/Execution.h"
using namespace clang::comments;
using namespace clang::tooling;
namespace clang {
namespace doc {
class MapASTVisitor : public clang::RecursiveASTVisitor<MapASTVisitor>,
public ASTConsumer {
public:
explicit MapASTVisitor(ASTContext *Ctx, ClangDocContext CDCtx)
: CDCtx(CDCtx) {}
void HandleTranslationUnit(ASTContext &Context) override;
bool VisitNamespaceDecl(const NamespaceDecl *D);
bool VisitRecordDecl(const RecordDecl *D);
bool VisitEnumDecl(const EnumDecl *D);
bool VisitCXXMethodDecl(const CXXMethodDecl *D);
bool VisitFunctionDecl(const FunctionDecl *D);
bool VisitTypedefDecl(const TypedefDecl *D);
bool VisitTypeAliasDecl(const TypeAliasDecl *D);
private:
template <typename T> bool mapDecl(const T *D);
int getLine(const NamedDecl *D, const ASTContext &Context) const;
llvm::SmallString<128> getFile(const NamedDecl *D, const ASTContext &Context,
StringRef RootDir,
bool &IsFileInRootDir) const;
comments::FullComment *getComment(const NamedDecl *D,
const ASTContext &Context) const;
ClangDocContext CDCtx;
};
} // namespace doc
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_MAPPER_H
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