Limit the set of Visual Studio projects generated by GN

tools/gn/visual_studio_writer.h

 // Copyright 2016 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_VISUAL_STUDIO_WRITER_H_
 #define TOOLS_GN_VISUAL_STUDIO_WRITER_H_
 
 #include <iosfwd>
 #include <string>
 #include <vector>
@@ skipping 10 matching lines @@
 class Err;
 class Target;
 
 class VisualStudioWriter {
  public:
   enum Version {
     Vs2013 = 1,  // Visual Studio 2013
     Vs2015       // Visual Studio 2015
   };
 
+  // Writes Visual Studio project and solution files. |sln_name| is the optional
+  // solution file name ("all" is used if not specified). |dir_filters| is
+  // optional semicolon-separated list of path prefixes used to limit the set of
+  // generated projects. Only targets whose directory paths start with one of
+  // specified prefixes will be included to the solution.
   // On failure will populate |err| and will return false.
   static bool RunAndWriteFiles(const BuildSettings* build_settings,
                                Builder* builder,
                                Version version,
+                               const std::string& sln_name,
+                               const std::string& dir_filters,
                                Err* err);
 
  private:
   FRIEND_TEST_ALL_PREFIXES(VisualStudioWriterTest, ResolveSolutionFolders);
   FRIEND_TEST_ALL_PREFIXES(VisualStudioWriterTest,
                            ResolveSolutionFolders_AbsPath);
 
   // Solution project or folder.
   struct SolutionEntry {
     SolutionEntry(const std::string& name,
@@ skipping 21 matching lines @@
 
     // Absolute label dir path.
     std::string label_dir_path;
     // Configuration platform. May be different than solution config platform.
     std::string config_platform;
   };
 
   using SolutionProjects = std::vector<SolutionProject*>;
   using SolutionFolders = std::vector<SolutionEntry*>;
 
-  explicit VisualStudioWriter(const BuildSettings* build_settings,
-                              Version version);
+  VisualStudioWriter(const BuildSettings* build_settings, Version version);
   ~VisualStudioWriter();
 
   bool WriteProjectFiles(const Target* target, Err* err);
   bool WriteProjectFileContents(std::ostream& out,
                                 const SolutionProject& solution_project,
                                 const Target* target,
                                 Err* err);
   void WriteFiltersFileContents(std::ostream& out, const Target* target);
-  bool WriteSolutionFile(Err* err);
+  bool WriteSolutionFile(const std::string& sln_name, Err* err);
   void WriteSolutionFileContents(std::ostream& out,
                                  const base::FilePath& solution_dir_path);
 
   // Resolves all solution folders (parent folders for projects) into |folders_|
   // and updates |root_folder_dir_|. Also sets |parent_folder| for |projects_|.
   void ResolveSolutionFolders();
 
   const BuildSettings* build_settings_;
 
   // Toolset version.
@@ skipping 21 matching lines @@
   // Folders for all solution projects.
   SolutionFolders folders_;
 
   // Semicolon-separated Windows SDK include directories.
   std::string windows_kits_include_dirs_;
 
   DISALLOW_COPY_AND_ASSIGN(VisualStudioWriter);
 };
 
 #endif  // TOOLS_GN_VISUAL_STUDIO_WRITER_H_