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//===-- UseAuto/UseAuto.cpp - Use auto type specifier ---------------------===//
//
// 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 UseAutoTransform class.
///
//===----------------------------------------------------------------------===//
#include "UseAuto.h"
#include "UseAutoActions.h"
#include "UseAutoMatchers.h"
using clang::ast_matchers::MatchFinder;
using namespace clang;
using namespace clang::tooling;
int UseAutoTransform::apply(const FileContentsByPath &InputStates,
RiskLevel MaxRisk,
const clang::tooling::CompilationDatabase &Database,
const std::vector<std::string> &SourcePaths,
FileContentsByPath &ResultStates) {
RefactoringTool UseAutoTool(Database, SourcePaths);
for (FileContentsByPath::const_iterator I = InputStates.begin(),
E = InputStates.end();
I != E; ++I)
UseAutoTool.mapVirtualFile(I->first, I->second);
unsigned AcceptedChanges = 0;
MatchFinder Finder;
IteratorReplacer ReplaceIterators(UseAutoTool.getReplacements(),
AcceptedChanges, MaxRisk);
NewReplacer ReplaceNew(UseAutoTool.getReplacements(), AcceptedChanges,
MaxRisk);
Finder.addMatcher(makeIteratorDeclMatcher(), &ReplaceIterators);
Finder.addMatcher(makeDeclWithNewMatcher(), &ReplaceNew);
if (int Result = UseAutoTool.run(newFrontendActionFactory(&Finder))) {
llvm::errs() << "Error encountered during translation.\n";
return Result;
}
RewriterContainer Rewrite(UseAutoTool.getFiles(), InputStates);
// FIXME: Do something if some replacements didn't get applied?
UseAutoTool.applyAllReplacements(Rewrite.getRewriter());
collectResults(Rewrite.getRewriter(), InputStates, ResultStates);
setAcceptedChanges(AcceptedChanges);
return 0;
}
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