llvm-project/clang/lib/Tooling/Refactoring/RefactoringActions.cpp
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

114 lines
3.7 KiB
C++

//===--- RefactoringActions.cpp - Constructs refactoring actions ----------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "clang/Tooling/Refactoring/Extract/Extract.h"
#include "clang/Tooling/Refactoring/RefactoringAction.h"
#include "clang/Tooling/Refactoring/RefactoringOptions.h"
#include "clang/Tooling/Refactoring/Rename/RenamingAction.h"
namespace clang {
namespace tooling {
namespace {
class DeclNameOption final : public OptionalRefactoringOption<std::string> {
public:
StringRef getName() const { return "name"; }
StringRef getDescription() const {
return "Name of the extracted declaration";
}
};
// FIXME: Rewrite the Actions to avoid duplication of descriptions/names with
// rules.
class ExtractRefactoring final : public RefactoringAction {
public:
StringRef getCommand() const override { return "extract"; }
StringRef getDescription() const override {
return "(WIP action; use with caution!) Extracts code into a new function";
}
/// Returns a set of refactoring actions rules that are defined by this
/// action.
RefactoringActionRules createActionRules() const override {
RefactoringActionRules Rules;
Rules.push_back(createRefactoringActionRule<ExtractFunction>(
CodeRangeASTSelectionRequirement(),
OptionRequirement<DeclNameOption>()));
return Rules;
}
};
class OldQualifiedNameOption : public RequiredRefactoringOption<std::string> {
public:
StringRef getName() const override { return "old-qualified-name"; }
StringRef getDescription() const override {
return "The old qualified name to be renamed";
}
};
class NewQualifiedNameOption : public RequiredRefactoringOption<std::string> {
public:
StringRef getName() const override { return "new-qualified-name"; }
StringRef getDescription() const override {
return "The new qualified name to change the symbol to";
}
};
class NewNameOption : public RequiredRefactoringOption<std::string> {
public:
StringRef getName() const override { return "new-name"; }
StringRef getDescription() const override {
return "The new name to change the symbol to";
}
};
// FIXME: Rewrite the Actions to avoid duplication of descriptions/names with
// rules.
class LocalRename final : public RefactoringAction {
public:
StringRef getCommand() const override { return "local-rename"; }
StringRef getDescription() const override {
return "Finds and renames symbols in code with no indexer support";
}
/// Returns a set of refactoring actions rules that are defined by this
/// action.
RefactoringActionRules createActionRules() const override {
RefactoringActionRules Rules;
Rules.push_back(createRefactoringActionRule<RenameOccurrences>(
SourceRangeSelectionRequirement(), OptionRequirement<NewNameOption>()));
// FIXME: Use NewNameOption.
Rules.push_back(createRefactoringActionRule<QualifiedRenameRule>(
OptionRequirement<OldQualifiedNameOption>(),
OptionRequirement<NewQualifiedNameOption>()));
return Rules;
}
};
} // end anonymous namespace
std::vector<std::unique_ptr<RefactoringAction>> createRefactoringActions() {
std::vector<std::unique_ptr<RefactoringAction>> Actions;
Actions.push_back(llvm::make_unique<LocalRename>());
Actions.push_back(llvm::make_unique<ExtractRefactoring>());
return Actions;
}
RefactoringActionRules RefactoringAction::createActiveActionRules() {
// FIXME: Filter out rules that are not supported by a particular client.
return createActionRules();
}
} // end namespace tooling
} // end namespace clang