forked from OSchip/llvm-project
52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
//===---------- NamespaceAliaser.h - clang-tidy ---------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_NAMESPACEALIASER_H
|
|
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_NAMESPACEALIASER_H
|
|
|
|
#include "clang/AST/ASTContext.h"
|
|
#include "clang/AST/Stmt.h"
|
|
#include "clang/Basic/Diagnostic.h"
|
|
#include "clang/Basic/SourceManager.h"
|
|
#include "llvm/ADT/DenseMap.h"
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include <map>
|
|
|
|
namespace clang {
|
|
namespace tidy {
|
|
namespace utils {
|
|
|
|
// This class creates function-level namespace aliases.
|
|
class NamespaceAliaser {
|
|
public:
|
|
explicit NamespaceAliaser(const SourceManager &SourceMgr);
|
|
// Adds a namespace alias for \p Namespace valid near \p
|
|
// Statement. Picks the first available name from \p Abbreviations.
|
|
// Returns ``llvm::None`` if an alias already exists or there is an error.
|
|
llvm::Optional<FixItHint>
|
|
createAlias(ASTContext &Context, const Stmt &Statement,
|
|
llvm::StringRef Namespace,
|
|
const std::vector<std::string> &Abbreviations);
|
|
|
|
// Get an alias name for \p Namespace valid at \p Statement. Returns \p
|
|
// Namespace if there is no alias.
|
|
std::string getNamespaceName(ASTContext &Context, const Stmt &Statement,
|
|
llvm::StringRef Namespace) const;
|
|
|
|
private:
|
|
const SourceManager &SourceMgr;
|
|
llvm::DenseMap<const FunctionDecl *, llvm::StringMap<std::string>>
|
|
AddedAliases;
|
|
};
|
|
|
|
} // namespace utils
|
|
} // namespace tidy
|
|
} // namespace clang
|
|
|
|
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_NAMESPACEALIASER_H
|