Coverage Report

Created: 2020-02-15 09:57

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/include/clang/Tooling/Refactoring/RefactoringResultConsumer.h
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//===--- RefactoringResultConsumer.h - Clang refactoring library ----------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_TOOLING_REFACTOR_REFACTORING_RESULT_CONSUMER_H
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#define LLVM_CLANG_TOOLING_REFACTOR_REFACTORING_RESULT_CONSUMER_H
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#include "clang/Basic/LLVM.h"
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#include "clang/Tooling/Refactoring/AtomicChange.h"
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#include "clang/Tooling/Refactoring/Rename/SymbolOccurrences.h"
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#include "llvm/Support/Error.h"
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namespace clang {
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namespace tooling {
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/// An abstract interface that consumes the various refactoring results that can
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/// be produced by refactoring actions.
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///
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/// A valid refactoring result must be handled by a \c handle method.
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class RefactoringResultConsumer {
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public:
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  virtual ~RefactoringResultConsumer() {}
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  /// Handles an initiation or an invication error. An initiation error typically
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  /// has a \c DiagnosticError payload that describes why initiation failed.
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  virtual void handleError(llvm::Error Err) = 0;
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  /// Handles the source replacements that are produced by a refactoring action.
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  virtual void handle(AtomicChanges SourceReplacements) {
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    defaultResultHandler();
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  }
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  /// Handles the symbol occurrences that are found by an interactive
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  /// refactoring action.
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  virtual void handle(SymbolOccurrences Occurrences) { defaultResultHandler(); }
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private:
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  void defaultResultHandler() {
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    handleError(llvm::make_error<llvm::StringError>(
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        "unsupported refactoring result", llvm::inconvertibleErrorCode()));
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  }
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};
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} // end namespace tooling
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} // end namespace clang
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#endif // LLVM_CLANG_TOOLING_REFACTOR_REFACTORING_RESULT_CONSUMER_H