tools/gn/ninja_writer.h

   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_WRITER_H_
   6 #define TOOLS_GN_NINJA_WRITER_H_
   7
   8 #include <set>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/basictypes.h"
  13
  14 class BuildSettings;
  15 class Settings;
  16 class Target;
  17
  18 class NinjaWriter {
  19  public:
  20   // On failure will print an error and will return false.
  21   static bool RunAndWriteFiles(const BuildSettings* build_settings);
  22
  23   // Writes only the toolchain.ninja files, skipping the root buildfile. The
  24   // settings for the files written will be added to the vector.
  25   //
  26   // The skip files will avoid writing "subninja" rules when we're doing a
  27   // side-by-side GYP build. .ninja files exactly matching the ones in the set
  28   // will be ignored.
  29   static bool RunAndWriteToolchainFiles(
  30       const BuildSettings* build_settings,
  31       const std::set<std::string>& skip_files,
  32       std::vector<const Settings*>* all_settings);
  33
  34  private:
  35   NinjaWriter(const BuildSettings* build_settings);
  36   ~NinjaWriter();
  37
  38   bool WriteToolchains(
  39       const std::set<std::string>& skip_files,
  40       std::vector<const Settings*>* all_settings,
  41       std::vector<const Target*>* default_targets);
  42   bool WriteRootBuildfiles(const std::vector<const Settings*>& all_settings,
  43                            const std::vector<const Target*>& default_targets);
  44
  45   const BuildSettings* build_settings_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(NinjaWriter);
  48 };
  49
  50 #endif  // TOOLS_GN_NINJA_WRITER_H_