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//===--- ClangTidy.h - clang-tidy -------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDY_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDY_H
#include "ClangTidyCheck.h"
#include "ClangTidyDiagnosticConsumer.h"
#include "ClangTidyOptions.h"
#include "llvm/Support/raw_ostream.h"
#include <memory>
#include <vector>
namespace clang {
class CompilerInstance;
namespace tooling {
class CompilationDatabase;
}
namespace tidy {
class ClangTidyCheckFactories;
class ClangTidyASTConsumerFactory {
public:
ClangTidyASTConsumerFactory(
ClangTidyContext &Context,
IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFS = nullptr);
/// \brief Returns an ASTConsumer that runs the specified clang-tidy checks.
std::unique_ptr<clang::ASTConsumer>
CreateASTConsumer(clang::CompilerInstance &Compiler, StringRef File);
/// \brief Get the list of enabled checks.
std::vector<std::string> getCheckNames();
/// \brief Get the union of options from all checks.
ClangTidyOptions::OptionMap getCheckOptions();
private:
ClangTidyContext &Context;
IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFS;
std::unique_ptr<ClangTidyCheckFactories> CheckFactories;
};
/// \brief Fills the list of check names that are enabled when the provided
/// filters are applied.
std::vector<std::string> getCheckNames(const ClangTidyOptions &Options,
bool AllowEnablingAnalyzerAlphaCheckers);
/// \brief Returns the effective check-specific options.
///
/// The method configures ClangTidy with the specified \p Options and collects
/// effective options from all created checks. The returned set of options
/// includes default check-specific options for all keys not overridden by \p
/// Options.
ClangTidyOptions::OptionMap
getCheckOptions(const ClangTidyOptions &Options,
bool AllowEnablingAnalyzerAlphaCheckers);
/// \brief Run a set of clang-tidy checks on a set of files.
///
/// \param EnableCheckProfile If provided, it enables check profile collection
/// in MatchFinder, and will contain the result of the profile.
/// \param StoreCheckProfile If provided, and EnableCheckProfile is true,
/// the profile will not be output to stderr, but will instead be stored
/// as a JSON file in the specified directory.
std::vector<ClangTidyError>
runClangTidy(clang::tidy::ClangTidyContext &Context,
const tooling::CompilationDatabase &Compilations,
ArrayRef<std::string> InputFiles,
llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> BaseFS,
bool EnableCheckProfile = false,
llvm::StringRef StoreCheckProfile = StringRef());
// FIXME: This interface will need to be significantly extended to be useful.
// FIXME: Implement confidence levels for displaying/fixing errors.
//
/// \brief Displays the found \p Errors to the users. If \p Fix is true, \p
/// Errors containing fixes are automatically applied and reformatted. If no
/// clang-format configuration file is found, the given \P FormatStyle is used.
void handleErrors(llvm::ArrayRef<ClangTidyError> Errors,
ClangTidyContext &Context, bool Fix,
unsigned &WarningsAsErrorsCount,
llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem> BaseFS);
/// \brief Serializes replacements into YAML and writes them to the specified
/// output stream.
void exportReplacements(StringRef MainFilePath,
const std::vector<ClangTidyError> &Errors,
raw_ostream &OS);
} // end namespace tidy
} // end namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_CLANGTIDY_H
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