blob: 23e91a2b4a52945526dcf1fe01b20c9c154b0d0b [file] [log] [blame]
// 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 <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 clang::tooling::Replacements;
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;
Replacements 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;
}