Eliminate all code related to the AutomaticProfileResetter.

chrome/tools/profile_reset/jtl_compiler_frontend.cc

-// Copyright 2013 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.
-//
-// A simple command-line compiler for JTL (JSON Traversal Language).
-//
-// Translates rules from a text-based, human-readable format to an easy-to-parse
-// byte-code format, which then can be interpreted by JtlInterpreter.
-//
-// Example usage:
-//   jtl_compiler --input=blah.txt --hash-seed="foobar" --output=blah.dat
-
-#include <iostream>
-#include <string>
-
-#include "base/command_line.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "chrome/tools/profile_reset/jtl_compiler.h"
-
-namespace {
-
-// Command-line argument name: path to the input text-based JTL source code.
-const char kInputPath[] = "input";
-
-// Command-line argument name: path to the output byte-code.
-const char kOutputPath[] = "output";
-
-// Command-line argument name: the hash seed to use.
-const char kHashSeed[] = "hash-seed";
-
-// Error codes.
-const char kMismatchedDoubleQuotes[] = "Mismatched double-quotes before EOL.";
-const char kParsingError[] = "Parsing error. Input is ill-formed.";
-const char kArgumentCountError[] = "Wrong number of arguments for operation.";
-const char kArgumentTypeError[] = "Wrong argument type(s) for operation.";
-const char kArgumentValueError[] = "Wrong argument value(s) for operation.";
-const char kUnknownOperationError[] = "No operation by this name.";
-const char kUnknownError[] = "Unknown error.";
-
-const char* ResolveErrorCode(JtlCompiler::CompileError::ErrorCode code) {
-  switch (code) {
-    case JtlCompiler::CompileError::MISMATCHED_DOUBLE_QUOTES:
-      return kMismatchedDoubleQuotes;
-    case JtlCompiler::CompileError::PARSING_ERROR:
-      return kParsingError;
-    case JtlCompiler::CompileError::INVALID_ARGUMENT_COUNT:
-      return kArgumentCountError;
-    case JtlCompiler::CompileError::INVALID_ARGUMENT_TYPE:
-      return kArgumentTypeError;
-    case JtlCompiler::CompileError::INVALID_ARGUMENT_VALUE:
-      return kArgumentValueError;
-    case JtlCompiler::CompileError::INVALID_OPERATION_NAME:
-      return kUnknownOperationError;
-    default:
-      return kUnknownError;
-  }
-}
-
-}  // namespace
-
-int main(int argc, char* argv[]) {
-  CommandLine::Init(argc, argv);
-  CommandLine* cmd_line = CommandLine::ForCurrentProcess();
-  if (!cmd_line->HasSwitch(kInputPath) || !cmd_line->HasSwitch(kHashSeed) ||
-      !cmd_line->HasSwitch(kOutputPath)) {
-    std::cerr << "Usage: " << argv[0] << " <required switches>" << std::endl;
-    std::cerr << "\nRequired switches are:" << std::endl;
-    std::cerr << "  --" << kInputPath << "=<file>"
-              << "\t\tPath to the input text-based JTL source code."
-              << std::endl;
-    std::cerr << "  --" << kOutputPath << "=<file>"
-              << "\t\tPath to the output byte-code." << std::endl;
-    std::cerr << "  --" << kHashSeed << "=<value>"
-              << "\t\tThe hash seed to use." << std::endl;
-    return -1;
-  }
-
-  base::FilePath source_code_path =
-      MakeAbsoluteFilePath(cmd_line->GetSwitchValuePath(kInputPath));
-  std::string source_code;
-  if (!base::ReadFileToString(source_code_path, &source_code)) {
-    std::cerr << "ERROR: Cannot read input file." << std::endl;
-    return -3;
-  }
-
-  std::string bytecode;
-  JtlCompiler::CompileError error;
-  std::string hash_seed = cmd_line->GetSwitchValueASCII(kHashSeed);
-  if (!JtlCompiler::Compile(source_code, hash_seed, &bytecode, &error)) {
-    std::cerr << "COMPILE ERROR: " << ResolveErrorCode(error.error_code)
-              << std::endl;
-    std::cerr << "  Line number: " << (error.line_number + 1) << std::endl;
-    std::cerr << "  Context: " << (error.context.size() > 63
-                                       ? error.context.substr(0, 60) + "..."
-                                       : error.context) << std::endl;
-    return -2;
-  }
-
-  base::FilePath bytecode_path =
-      MakeAbsoluteFilePath(cmd_line->GetSwitchValuePath(kOutputPath));
-  int bytes_written =
-      base::WriteFile(cmd_line->GetSwitchValuePath(kOutputPath),
-                           bytecode.data(),
-                           static_cast<int>(bytecode.size()));
-  if (bytes_written != static_cast<int>(bytecode.size())) {
-    std::cerr << "ERROR: Cannot write output file." << std::endl;
-    return -3;
-  }
-
-  return 0;
-}