4e11abb59b
To better support per-translation unit replacements, any real work is being moved out of ActionFactory and into Transform. In this revision, that means file override application. For simplification, Transform no longer inherits from SourceFileCallbacks. TransformTest required updating as a result. llvm-svn: 184098
80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
//===-- LoopConvert/LoopConvert.cpp - C++11 for-loop migration --*- C++ -*-===//
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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 LoopConvertTransform
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/// class.
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///
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//===----------------------------------------------------------------------===//
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#include "LoopConvert.h"
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#include "LoopActions.h"
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#include "LoopMatchers.h"
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#include "clang/Frontend/FrontendActions.h"
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#include "clang/Rewrite/Core/Rewriter.h"
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#include "clang/Tooling/Refactoring.h"
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#include "clang/Tooling/Tooling.h"
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using clang::ast_matchers::MatchFinder;
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using namespace clang::tooling;
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using namespace clang;
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int LoopConvertTransform::apply(const FileOverrides &InputStates,
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const CompilationDatabase &Database,
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const std::vector<std::string> &SourcePaths,
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FileOverrides &ResultStates) {
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RefactoringTool LoopTool(Database, SourcePaths);
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StmtAncestorASTVisitor ParentFinder;
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StmtGeneratedVarNameMap GeneratedDecls;
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ReplacedVarsMap ReplacedVars;
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unsigned AcceptedChanges = 0;
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unsigned DeferredChanges = 0;
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unsigned RejectedChanges = 0;
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MatchFinder Finder;
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LoopFixer ArrayLoopFixer(&ParentFinder, &LoopTool.getReplacements(),
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&GeneratedDecls, &ReplacedVars, &AcceptedChanges,
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&DeferredChanges, &RejectedChanges,
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Options().MaxRiskLevel, LFK_Array);
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Finder.addMatcher(makeArrayLoopMatcher(), &ArrayLoopFixer);
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LoopFixer IteratorLoopFixer(&ParentFinder, &LoopTool.getReplacements(),
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&GeneratedDecls, &ReplacedVars,
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&AcceptedChanges, &DeferredChanges,
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&RejectedChanges,
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Options().MaxRiskLevel, LFK_Iterator);
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Finder.addMatcher(makeIteratorLoopMatcher(), &IteratorLoopFixer);
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LoopFixer PseudoarrrayLoopFixer(&ParentFinder, &LoopTool.getReplacements(),
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&GeneratedDecls, &ReplacedVars,
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&AcceptedChanges, &DeferredChanges,
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&RejectedChanges,
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Options().MaxRiskLevel, LFK_PseudoArray);
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Finder.addMatcher(makePseudoArrayLoopMatcher(), &PseudoarrrayLoopFixer);
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setOverrides(InputStates);
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if (int result = LoopTool.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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RewriterContainer Rewrite(LoopTool.getFiles(), InputStates);
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// FIXME: Do something if some replacements didn't get applied?
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LoopTool.applyAllReplacements(Rewrite.getRewriter());
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collectResults(Rewrite.getRewriter(), InputStates, ResultStates);
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setAcceptedChanges(AcceptedChanges);
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setRejectedChanges(RejectedChanges);
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setDeferredChanges(DeferredChanges);
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return 0;
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}
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