tools/gn/ninja_toolchain_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_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
  16 class BuildSettings;
  17 class Settings;
  18 class Target;
  19
  20 class NinjaToolchainWriter {
  21  public:
  22   // Takes the settings for the toolchain, as well as the list of all targets
  23   // assicoated with the toolchain. Ninja files exactly matching "skip_files"
  24   // will not be included in the subninja list.
  25   static bool RunAndWriteFile(const Settings* settings,
  26                               const std::vector<const Target*>& targets,
  27                               const std::set<std::string>& skip_files);
  28
  29  private:
  30   NinjaToolchainWriter(const Settings* settings,
  31                        const std::vector<const Target*>& targets,
  32                        const std::set<std::string>& skip_files,
  33                        std::ostream& out);
  34   ~NinjaToolchainWriter();
  35
  36   void Run();
  37
  38   void WriteRules();
  39   void WriteSubninjas();
  40
  41   const Settings* settings_;
  42   std::vector<const Target*> targets_;
  43   const std::set<std::string>& skip_files_;
  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_