Internals.h

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//===-- Internals.h - Implementation Details---------------------*- 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
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_LIB_ARCMIGRATE_INTERNALS_H
#define LLVM_CLANG_LIB_ARCMIGRATE_INTERNALS_H
 
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Frontend/MigratorOptions.h"
#include "llvm/ADT/ArrayRef.h"
#include <list>
#include <optional>
 
namespace clang {
  class ASTContext;
  class Sema;
  class Stmt;
 
namespace arcmt {
 
class CapturedDiagList {
  typedef std::list<StoredDiagnostic> ListTy;
  ListTy List;
 
public:
  void push_back(const StoredDiagnostic &diag) { List.push_back(diag); }
 
  bool clearDiagnostic(ArrayRef<unsigned> IDs, SourceRange range);
  bool hasDiagnostic(ArrayRef<unsigned> IDs, SourceRange range) const;
 
  void reportDiagnostics(DiagnosticsEngine &diags) const;
 
  bool hasErrors() const;
 
  typedef ListTy::const_iterator iterator;
  iterator begin() const { return List.begin(); }
  iterator end()   const { return List.end();   }
};
 
void writeARCDiagsToPlist(const std::string &outPath,
                          ArrayRef<StoredDiagnostic> diags,
                          SourceManager &SM, const LangOptions &LangOpts);
 
class TransformActions {
  DiagnosticsEngine &Diags;
  CapturedDiagList &CapturedDiags;
  void *Impl; // TransformActionsImpl.
 
public:
  TransformActions(DiagnosticsEngine &diag, CapturedDiagList &capturedDiags,
                   ASTContext &ctx, Preprocessor &PP);
  ~TransformActions();
 
  void startTransaction();
  bool commitTransaction();
  void abortTransaction();
 
  void insert(SourceLocation loc, StringRef text);
  void insertAfterToken(SourceLocation loc, StringRef text);
  void remove(SourceRange range);
  void removeStmt(Stmt *S);
  void replace(SourceRange range, StringRef text);
  void