1 files changed, 73 insertions, 0 deletions
diff --git a/clang-r353983/include/clang/Tooling/Refactoring/RefactoringActionRule.h b/clang-r353983/include/clang/Tooling/Refactoring/RefactoringActionRule.h
new file mode 100644
index 00000000..0c6e38af
--- /dev/null
+++ b/clang-r353983/include/clang/Tooling/Refactoring/RefactoringActionRule.h
@@ -0,0 +1,73 @@
+//===--- RefactoringActionRule.h - Clang refactoring library -------------===//
+//
+// 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_TOOLING_REFACTOR_REFACTORING_ACTION_RULE_H
+#define LLVM_CLANG_TOOLING_REFACTOR_REFACTORING_ACTION_RULE_H
+
+#include "clang/Basic/LLVM.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/ADT/StringRef.h"
+#include <vector>
+
+namespace clang {
+namespace tooling {
+
+class RefactoringOptionVisitor;
+class RefactoringResultConsumer;
+class RefactoringRuleContext;
+
+struct RefactoringDescriptor {
+  /// A unique identifier for the specific refactoring.
+  StringRef Name;
+  /// A human readable title for the refactoring.
+  StringRef Title;
+  /// A human readable description of what the refactoring does.
+  StringRef Description;
+};
+
+/// A common refactoring action rule interface that defines the 'invoke'
+/// function that performs the refactoring operation (either fully or
+/// partially).
+class RefactoringActionRuleBase {
+public:
+  virtual ~RefactoringActionRuleBase() {}
+
+  /// Initiates and performs a specific refactoring action.
+  ///
+  /// The specific rule will invoke an appropriate \c handle method on a
+  /// consumer to propagate the result of the refactoring action.
+  virtual void invoke(RefactoringResultConsumer &Consumer,
+                      RefactoringRuleContext &Context) = 0;
+
+  /// Returns the structure that describes the refactoring.
+  // static const RefactoringDescriptor &describe() = 0;
+};
+
+/// A refactoring action rule is a wrapper class around a specific refactoring
+/// action rule (SourceChangeRefactoringRule, etc) that, in addition to invoking
+/// the action, describes the requirements that determine when the action can be
+/// initiated.
+class RefactoringActionRule : public RefactoringActionRuleBase {
+public:
+  /// Returns true when the rule has a source selection requirement that has
+  /// to be fulfilled before refactoring can be performed.
+  virtual bool hasSelectionRequirement() = 0;
+
+  /// Traverses each refactoring option used by the rule and invokes the
+  /// \c visit callback in the consumer for each option.
+  ///
+  /// Options are visited in the order of use, e.g. if a rule has two
+  /// requirements that use options, the options from the first requirement
+  /// are visited before the options in the second requirement.
+  virtual void visitRefactoringOptions(RefactoringOptionVisitor &Visitor) = 0;
+};
+
+} // end namespace tooling
+} // end namespace clang
+
+#endif // LLVM_CLANG_TOOLING_REFACTOR_REFACTORING_ACTION_RULE_H