text: #pragma once
  
  #include <vcpkg/binaryparagraph.h>
  #include <vcpkg/packagespec.h>
  
  #include <vcpkg/base/expected.h>
  #include <vcpkg/base/files.h>
  #include <vcpkg/base/lazy.h>
  
  namespace vcpkg
  {
      struct ToolsetArchOption
      {
          CStringView name;
          System::CPUArchitecture host_arch;
          System::CPUArchitecture target_arch;
      };
  
      struct Toolset
      {
          fs::path visual_studio_root_path;
          fs::path dumpbin;
          fs::path vcvarsall;
          std::vector<std::string> vcvarsall_options;
          CStringView version;
          std::vector<ToolsetArchOption> supported_architectures;
      };
  
      struct VcpkgPaths
      {
          static Expected<VcpkgPaths> create(const fs::path& vcpkg_root_dir);
  
          fs::path package_dir(const PackageSpec& spec) const;
          fs::path port_dir(const PackageSpec& spec) const;
          fs::path port_dir(const std::string& name) const;
          fs::path build_info_file_path(const PackageSpec& spec) const;
          fs::path listfile_path(const BinaryParagraph& pgh) const;
  
          const std::vector<std::string>& get_available_triplets() const;
          bool is_valid_triplet(const Triplet& t) const;
  
          fs::path root;
          fs::path packages;
          fs::path buildtrees;
          fs::path downloads;
          fs::path ports;
          fs::path installed;
          fs::path triplets;
          fs::path scripts;
  
          fs::path buildsystems;
          fs::path buildsystems_msbuild_targets;
  
          fs::path vcpkg_dir;
          fs::path vcpkg_dir_status_file;
          fs::path vcpkg_dir_info;
          fs::path vcpkg_dir_updates;
  
          fs::path ports_cmake;
  
          const fs::path& get_cmake_exe() const;
          const fs::path& get_git_exe() const;
          const fs::path& get_nuget_exe() const;
          const fs::path& get_ifw_installerbase_exe() const;
          const fs::path& get_ifw_binarycreator_exe() const;
          const fs::path& get_ifw_repogen_exe() const;
  
          /// <summary>Retrieve a toolset matching a VS version</summary>
          /// <remarks>
          ///   Valid version strings are "v140", "v141", and "". Empty string gets the latest.
          /// </remarks>
          const Toolset& get_toolset(const Optional<std::string>& toolset_version,
                                     const Optional<fs::path>& visual_studio_path) const;
  
          Files::Filesystem& get_filesystem() const;
  
      private:
          Lazy<std::vector<std::string>> available_triplets;
          Lazy<fs::path> cmake_exe;
          Lazy<fs::path> git_exe;
          Lazy<fs::path> nuget_exe;
          Lazy<fs::path> ifw_installerbase_exe;
          Lazy<fs::path> ifw_binarycreator_exe;
          Lazy<fs::path> ifw_repogen_exe;
          Lazy<std::vector<Toolset>> toolsets;
      };
  }
  