llvm/clang/lib/Tooling/Refactoring/Extract/Extract.cpp

//===--- Extract.cpp - 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Implements the "extract" refactoring that can pull code into
/// new functions, methods or declare new variables.
///
//===----------------------------------------------------------------------===//

#include "clang/Tooling/Refactoring/Extract/Extract.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprObjC.h"
#include "clang/Rewrite/Core/Rewriter.h"
#include "clang/Tooling/Refactoring/Extract/SourceExtraction.h"
#include <optional>

namespace clang {
namespace tooling {

namespace {

/// Returns true if \c E is a simple literal or a reference expression that
/// should not be extracted.
bool isSimpleExpression(const Expr *E) { … }

SourceLocation computeFunctionExtractionLocation(const Decl *D) { … }

} // end anonymous namespace

const RefactoringDescriptor &ExtractFunction::describe() { … }

Expected<ExtractFunction>
ExtractFunction::initiate(RefactoringRuleContext &Context,
                          CodeRangeASTSelection Code,
                          std::optional<std::string> DeclName) { … }

// FIXME: Support C++ method extraction.
// FIXME: Support Objective-C method extraction.
Expected<AtomicChanges>
ExtractFunction::createSourceReplacements(RefactoringRuleContext &Context) { … }

} // end namespace tooling
} // end namespace clang