forked from OSchip/llvm-project
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
//===--- Refactoring.cpp - Framework for clang refactoring tools ----------===//
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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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// Implements tools to support refactorings.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Basic/DiagnosticOptions.h"
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#include "clang/Basic/FileManager.h"
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#include "clang/Basic/SourceManager.h"
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#include "clang/Frontend/TextDiagnosticPrinter.h"
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#include "clang/Lex/Lexer.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 "llvm/Support/FileSystem.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/raw_os_ostream.h"
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namespace clang {
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namespace tooling {
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RefactoringTool::RefactoringTool(const CompilationDatabase &Compilations,
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ArrayRef<std::string> SourcePaths)
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: ClangTool(Compilations, SourcePaths) {}
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Replacements &RefactoringTool::getReplacements() { return Replace; }
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int RefactoringTool::runAndSave(FrontendActionFactory *ActionFactory) {
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if (int Result = run(ActionFactory)) {
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return Result;
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}
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LangOptions DefaultLangOptions;
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IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
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TextDiagnosticPrinter DiagnosticPrinter(llvm::errs(), &*DiagOpts);
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DiagnosticsEngine Diagnostics(
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IntrusiveRefCntPtr<DiagnosticIDs>(new DiagnosticIDs()),
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&*DiagOpts, &DiagnosticPrinter, false);
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SourceManager Sources(Diagnostics, getFiles());
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Rewriter Rewrite(Sources, DefaultLangOptions);
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if (!applyAllReplacements(Rewrite)) {
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llvm::errs() << "Skipped some replacements.\n";
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}
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return saveRewrittenFiles(Rewrite);
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}
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bool RefactoringTool::applyAllReplacements(Rewriter &Rewrite) {
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return tooling::applyAllReplacements(Replace, Rewrite);
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}
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int RefactoringTool::saveRewrittenFiles(Rewriter &Rewrite) {
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return Rewrite.overwriteChangedFiles() ? 1 : 0;
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}
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} // end namespace tooling
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} // end namespace clang
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