forked from OSchip/llvm-project
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
//===-- UseAuto/UseAuto.cpp - Use auto type specifier ---------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief This file provides the implementation of the UseAutoTransform class.
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///
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//===----------------------------------------------------------------------===//
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#include "UseAuto.h"
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#include "UseAutoActions.h"
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#include "UseAutoMatchers.h"
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using clang::ast_matchers::MatchFinder;
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using namespace clang;
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using namespace clang::tooling;
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int UseAutoTransform::apply(FileOverrides &InputStates,
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const clang::tooling::CompilationDatabase &Database,
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const std::vector<std::string> &SourcePaths) {
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ClangTool UseAutoTool(Database, SourcePaths);
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unsigned AcceptedChanges = 0;
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MatchFinder Finder;
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IteratorReplacer ReplaceIterators(getReplacements(), AcceptedChanges,
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Options().MaxRiskLevel, /*Owner=*/ *this);
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NewReplacer ReplaceNew(getReplacements(), AcceptedChanges,
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Options().MaxRiskLevel, /*Owner=*/ *this);
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Finder.addMatcher(makeIteratorDeclMatcher(), &ReplaceIterators);
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Finder.addMatcher(makeDeclWithNewMatcher(), &ReplaceNew);
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setOverrides(InputStates);
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if (int Result = UseAutoTool.run(createActionFactory(Finder))) {
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llvm::errs() << "Error encountered during translation.\n";
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return Result;
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}
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setAcceptedChanges(AcceptedChanges);
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return 0;
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}
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struct UseAutoFactory : TransformFactory {
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Transform *createTransform(const TransformOptions &Opts) LLVM_OVERRIDE {
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return new UseAutoTransform(Opts);
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}
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};
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// Register the factory using this statically initialized variable.
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static TransformFactoryRegistry::Add<UseAutoFactory>
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X("use-auto", "Use of 'auto' type specifier");
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// This anchor is used to force the linker to link in the generated object file
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// and thus register the factory.
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volatile int UseAutoTransformAnchorSource = 0;
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