Function HandleMappedPackageInfo

Source/cmInstallCommand.cxx:2078–2184

}

bool HandleMappedPackageInfo(
  cmExportSet& exportSet, cm::string_view directive, Helper& helper,
  cmInstallCommandArguments const& installCommandArgs,
  cmExecutionStatus& status, cmInstallGenerator::MessageLevel message,
  std::string const& cxxModulesDirectory)
{
  cmPackageInfoArguments arguments;

  // Extract information from the directive.
  std::string::size_type const n = directive.find('/');
  if (n != std::string::npos) {
    arguments.PackageName = std::string{ directive.substr(0, n) };
    directive = directive.substr(n + 1);

    if (!directive.empty() && directive[0] == 'l') {
      arguments.LowerCase = true;
      directive = directive.substr(1);
    }

    if (!directive.empty() && directive[0] == 'a') {
      std::string::size_type const d = directive.find('/');
      if (d != std::string::npos) {
        arguments.Appendix = std::string{ directive.substr(1, d - 1) };
        directive = directive.substr(d);
      } else {
        arguments.Appendix = std::string{ directive.substr(1) };
        directive = {};
      }

      if (arguments.Appendix.empty()) {
        status.SetError(cmStrCat(
          "CMAKE_INSTALL_EXPORTS_AS_PACKAGE_INFO given APPENDIX "
          R"(directive for export ")"_s,
          exportSet.GetName(), R"(", but no appendix name was provided.)"_s));
        return false;
      }
    }

    if (!directive.empty()) {
      if (directive[0] != '/') {
        status.SetError(
          cmStrCat("CMAKE_INSTALL_EXPORTS_AS_PACKAGE_INFO given unrecognized "
                   R"(directive  ")"_s,
                   directive, R"(".)"_s));
        return false;
      }

      directive = directive.substr(1);
    }
  } else {
    arguments.PackageName = std::string{ directive };
    directive = {};
  }

  if (arguments.PackageName.empty()) {
    status.SetError(
      cmStrCat("CMAKE_INSTALL_EXPORTS_AS_PACKAGE_INFO missing package name "
               R"(for export ")"_s,