//===- Mutations.h - mutate syntax trees --------------------*- C++ ---*-=====//
 
//
 
// 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
 
//
 
//===----------------------------------------------------------------------===//
 
// Defines high-level APIs for transforming syntax trees and producing the
 
// corresponding textual replacements.
 
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_TOOLING_SYNTAX_MUTATIONS_H
 
#define LLVM_CLANG_TOOLING_SYNTAX_MUTATIONS_H
 
 
 
#include "clang/Tooling/Core/Replacement.h"
 
#include "clang/Tooling/Syntax/Nodes.h"
 
#include "clang/Tooling/Syntax/TokenBufferTokenManager.h"
 
#include "clang/Tooling/Syntax/Tree.h"
 
 
 
namespace clang {
 
namespace syntax {
 
 
 
/// Computes textual replacements required to mimic the tree modifications made
 
/// to the syntax tree.
 
tooling::Replacements computeReplacements(const TokenBufferTokenManager &TBTM,
 
                                          const syntax::TranslationUnit &TU);
 
 
 
/// Removes a statement or replaces it with an empty statement where one is
 
/// required syntactically. E.g., in the following example:
 
///     if (cond) { foo(); } else bar();
 
/// One can remove `foo();` completely and to remove `bar();` we would need to
 
/// replace it with an empty statement.
 
/// EXPECTS: S->canModify() == true
 
void removeStatement(syntax::Arena &A, TokenBufferTokenManager &TBTM,
 
                     syntax::Statement *S);
 
 
 
} // namespace syntax
 
} // namespace clang
 
 
 
#endif