| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // Performs simple cleanups of base::Value API usage. |
| |
| #include <assert.h> |
| #include <memory> |
| #include <set> |
| #include <string> |
| |
| #include "clang/ASTMatchers/ASTMatchFinder.h" |
| #include "clang/Basic/CharInfo.h" |
| #include "clang/Basic/SourceManager.h" |
| #include "clang/Frontend/FrontendActions.h" |
| #include "clang/Lex/Lexer.h" |
| #include "clang/Tooling/CommonOptionsParser.h" |
| #include "clang/Tooling/Refactoring.h" |
| #include "clang/Tooling/Tooling.h" |
| #include "llvm/Support/CommandLine.h" |
| #include "llvm/Support/TargetSelect.h" |
| |
| #include "ListValueRewriter.h" |
| |
| using namespace clang::ast_matchers; |
| using clang::tooling::CommonOptionsParser; |
| using clang::tooling::Replacement; |
| using llvm::StringRef; |
| |
| static llvm::cl::extrahelp common_help(CommonOptionsParser::HelpMessage); |
| |
| int main(int argc, const char* argv[]) { |
| // TODO(dcheng): Clang tooling should do this itself. |
| // http://llvm.org/bugs/show_bug.cgi?id=21627 |
| llvm::InitializeNativeTarget(); |
| llvm::InitializeNativeTargetAsmParser(); |
| llvm::cl::OptionCategory category( |
| "value_cleanup: Cleanup deprecated base::Value APIs."); |
| CommonOptionsParser options(argc, argv, category); |
| clang::tooling::ClangTool tool(options.getCompilations(), |
| options.getSourcePathList()); |
| |
| MatchFinder match_finder; |
| std::set<Replacement> replacements; |
| |
| ListValueRewriter list_value_rewriter(&replacements); |
| list_value_rewriter.RegisterMatchers(&match_finder); |
| |
| std::unique_ptr<clang::tooling::FrontendActionFactory> factory = |
| clang::tooling::newFrontendActionFactory(&match_finder); |
| int result = tool.run(factory.get()); |
| if (result != 0) |
| return result; |
| |
| // Serialization format is documented in tools/clang/scripts/run_tool.py |
| llvm::outs() << "==== BEGIN EDITS ====\n"; |
| for (const auto& r : replacements) { |
| std::string replacement_text = r.getReplacementText().str(); |
| std::replace(replacement_text.begin(), replacement_text.end(), '\n', '\0'); |
| llvm::outs() << "r:::" << r.getFilePath() << ":::" << r.getOffset() |
| << ":::" << r.getLength() << ":::" << replacement_text << "\n"; |
| } |
| llvm::outs() << "==== END EDITS ====\n"; |
| |
| return 0; |
| } |