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//===-- LoopConvert/LoopConvert.cpp - C++11 for-loop migration --*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file provides the implementation of the UseNullptrTransform
/// class.
///
//===----------------------------------------------------------------------===//
#include "UseNullptr.h"
#include "NullptrActions.h"
#include "NullptrMatchers.h"
#include "clang/Frontend/FrontendActions.h"
#include "clang/Rewrite/Core/Rewriter.h"
#include "clang/Tooling/Refactoring.h"
#include "clang/Tooling/Tooling.h"
using clang::ast_matchers::MatchFinder;
using namespace clang::tooling;
using namespace clang;
int UseNullptrTransform::apply(const FileOverrides &InputStates,
const CompilationDatabase &Database,
const std::vector<std::string> &SourcePaths,
FileOverrides &ResultStates) {
RefactoringTool UseNullptrTool(Database, SourcePaths);
unsigned AcceptedChanges = 0;
MatchFinder Finder;
NullptrFixer Fixer(UseNullptrTool.getReplacements(),
AcceptedChanges,
Options().MaxRiskLevel);
Finder.addMatcher(makeCastSequenceMatcher(), &Fixer);
setOverrides(InputStates);
if (int result = UseNullptrTool.run(createActionFactory(Finder))) {
llvm::errs() << "Error encountered during translation.\n";
return result;
}
RewriterContainer Rewrite(UseNullptrTool.getFiles(), InputStates);
// FIXME: Do something if some replacements didn't get applied?
UseNullptrTool.applyAllReplacements(Rewrite.getRewriter());
collectResults(Rewrite.getRewriter(), InputStates, ResultStates);
setAcceptedChanges(AcceptedChanges);
return 0;
}
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