src/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 "base/gtest_prod_util.h"
  14 #include "tools/gn/path_output.h"
  15 #include "tools/gn/toolchain.h"
  16
  17 class BuildSettings;
  18 struct EscapeOptions;
  19 class Settings;
  20 class Target;
  21 class Tool;
  22
  23 class NinjaToolchainWriter {
  24  public:
  25   // Takes the settings for the toolchain, as well as the list of all targets
  26   // associated with the toolchain.
  27   static bool RunAndWriteFile(const Settings* settings,
  28                               const Toolchain* toolchain,
  29                               const std::vector<const Target*>& targets);
  30
  31  private:
  32   FRIEND_TEST_ALL_PREFIXES(NinjaToolchainWriter, WriteToolRule);
  33
  34   NinjaToolchainWriter(const Settings* settings,
  35                        const Toolchain* toolchain,
  36                        const std::vector<const Target*>& targets,
  37                        std::ostream& out);
  38   ~NinjaToolchainWriter();
  39
  40   void Run();
  41
  42   void WriteRules();
  43   void WriteToolRule(Toolchain::ToolType type,
  44                      const Tool* tool,
  45                      const std::string& rule_prefix);
  46   void WriteRulePattern(const char* name,
  47                         const SubstitutionPattern& pattern,
  48                         const EscapeOptions& options);
  49   void WriteSubninjas();
  50
  51   const Settings* settings_;
  52   const Toolchain* toolchain_;
  53   std::vector<const Target*> targets_;
  54   std::ostream& out_;
  55   PathOutput path_output_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(NinjaToolchainWriter);
  58 };
  59
  60 #endif  // TOOLS_GN_NINJA_TOOLCHAIN_WRITER_H_