Mutations.h

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//===- 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