Julie Hockett 8899c29b1e Reland "[clang-doc] Refactoring mapper to map by scope"
Relanding with a minor change to prevent an assertion on release bots.

The result of this adjusted mapper pass is that all Function and Enum
infos are absorbed into the info of their enclosing scope (i.e. the class
or namespace in which they are defined). Namespace and Record infos are
passed along to the final output, but the second pass creates a reference
to each in its parent scope. As a result, the top-level final outputs are
Namespaces and Records.

Differential Revision: https://reviews.llvm.org/D48341

llvm-svn: 338763
2018-08-02 20:10:17 +00:00

56 lines
2.2 KiB
C++

//===-- Serializer.h - ClangDoc Serializer ----------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the serializing functions fro the clang-doc tool. Given
// a particular declaration, it collects the appropriate information and returns
// a serialized bitcode string for the declaration.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_SERIALIZE_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_SERIALIZE_H
#include "Representation.h"
#include "clang/AST/AST.h"
#include "clang/AST/CommentVisitor.h"
#include <string>
#include <vector>
using namespace clang::comments;
namespace clang {
namespace doc {
namespace serialize {
std::unique_ptr<Info> emitInfo(const NamespaceDecl *D, const FullComment *FC,
int LineNumber, StringRef File, bool PublicOnly);
std::unique_ptr<Info> emitInfo(const RecordDecl *D, const FullComment *FC,
int LineNumber, StringRef File, bool PublicOnly);
std::unique_ptr<Info> emitInfo(const EnumDecl *D, const FullComment *FC,
int LineNumber, StringRef File, bool PublicOnly);
std::unique_ptr<Info> emitInfo(const FunctionDecl *D, const FullComment *FC,
int LineNumber, StringRef File, bool PublicOnly);
std::unique_ptr<Info> emitInfo(const CXXMethodDecl *D, const FullComment *FC,
int LineNumber, StringRef File, bool PublicOnly);
// Function to hash a given USR value for storage.
// As USRs (Unified Symbol Resolution) could be large, especially for functions
// with long type arguments, we use 160-bits SHA1(USR) values to
// guarantee the uniqueness of symbols while using a relatively small amount of
// memory (vs storing USRs directly).
SymbolID hashUSR(llvm::StringRef USR);
std::string serialize(std::unique_ptr<Info> &I);
} // namespace serialize
} // namespace doc
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_SERIALIZE_H