Revert 214254 "Add initial prototype for the GN meta-buildsystem."

trunk/src/tools/gn/setup.h

-// Copyright (c) 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.
-
-#ifndef TOOLS_GN_SETUP_H_
-#define TOOLS_GN_SETUP_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "tools/gn/build_settings.h"
-#include "tools/gn/scheduler.h"
-#include "tools/gn/scope.h"
-#include "tools/gn/settings.h"
-#include "tools/gn/token.h"
-#include "tools/gn/toolchain.h"
-
-class CommandLine;
-class InputFile;
-class ParseNode;
-
-// Helper class to setup the build settings and environment for the various
-// commands to run.
-class Setup {
- public:
-  Setup();
-  ~Setup();
-
-  // Configures the build for the current command line. On success returns
-  // true. On failure, prints the error and returns false.
-  bool DoSetup();
-
-  // Runs the load, returning true on success. On failure, prints the error
-  // and returns false.
-  bool Run();
-
-  BuildSettings& build_settings() { return build_settings_; }
-  Scheduler& scheduler() { return scheduler_; }
-
- private:
-  // Fills the root directory into the settings. Returns true on success.
-  bool FillSourceDir(const CommandLine& cmdline);
-
-  // Run config file.
-  bool RunConfigFile();
-
-  bool FillOtherConfig(const CommandLine& cmdline);
-
-  BuildSettings build_settings_;
-  Scheduler scheduler_;
-
-  // State for invoking the dotfile.
-  // TODO(brettw) this seems a bit excessive, maybe we can get this down
-  // somehow?
-  base::FilePath dotfile_name_;
-  scoped_ptr<InputFile> dotfile_input_file_;
-  std::vector<Token> dotfile_tokens_;
-  scoped_ptr<ParseNode> dotfile_root_;
-  BuildSettings dotfile_build_settings_;
-  Toolchain dotfile_toolchain_;
-  Settings dotfile_settings_;
-  Scope dotfile_scope_;
-
-  DISALLOW_COPY_AND_ASSIGN(Setup);
-};
-
-#endif  // TOOLS_GN_SETUP_H_