1// Copyright (c) 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_
6#define TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_
7
8#include <iosfwd>
9#include <set>
10#include <string>
11#include <vector>
12
13#include "tools/gn/ninja_helper.h"
14#include "tools/gn/path_output.h"
15
16class BuildSettings;
17class Settings;
18class Target;
19class Toolchain;
20
21class NinjaToolchainWriter {
22 public:
23  // Takes the settings for the toolchain, as well as the list of all targets
24  // assicoated with the toolchain.
25  static bool RunAndWriteFile(const Settings* settings,
26                              const Toolchain* toolchain,
27                              const std::vector<const Target*>& targets);
28
29 private:
30  NinjaToolchainWriter(const Settings* settings,
31                       const Toolchain* toolchain,
32                       const std::vector<const Target*>& targets,
33                       std::ostream& out);
34  ~NinjaToolchainWriter();
35
36  void Run();
37
38  void WriteRules();
39  void WriteSubninjas();
40
41  const Settings* settings_;
42  const Toolchain* toolchain_;
43  std::vector<const Target*> targets_;
44  std::ostream& out_;
45  PathOutput path_output_;
46
47  NinjaHelper helper_;
48
49  DISALLOW_COPY_AND_ASSIGN(NinjaToolchainWriter);
50};
51
52#endif  // TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_
53