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//===--- ExtractionUtils.h - Extraction helper functions ------------------===//
//
// 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_LIB_TOOLING_REFACTOR_EXTRACTION_UTILS_H
#define LLVM_CLANG_LIB_TOOLING_REFACTOR_EXTRACTION_UTILS_H
#include "clang/AST/Type.h"
#include "clang/Basic/LLVM.h"
namespace clang {
class Expr;
class Decl;
class SourceManager;
namespace tooling {
namespace extract {
/// Returns a good name for an extracted variable based on the declaration
/// that's used in the given expression \p E.
std::optional<StringRef> nameForExtractedVariable(const Expr *E);
/// Returns an appropriate location for a variable declaration that will be
/// visible to all the given expressions.
SourceLocation
locationForExtractedVariableDeclaration(ArrayRef<const Expr *> Expressions,
const Decl *ParentDecl,
const SourceManager &SM);
} // end namespace extract
} // end namespace tooling
} // end namespace clang
#endif // LLVM_CLANG_LIB_TOOLING_REFACTOR_EXTRACTION_UTILS_H
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