Function MatchExport

Source/cmInstallCommand.cxx:2042–2052

#ifndef CMAKE_BOOTSTRAP
cm::optional<cm::string_view> MatchExport(cm::string_view directive,
                                          std::string const& exportName)
{
  std::string::size_type const l = exportName.size();
  if (directive.substr(0, l) == exportName) {
    if (directive.size() > l && directive[l] == ':') {
      return directive.substr(l + 1);
    }
  }
  return cm::nullopt;
}

void AssignValue(std::string& dest, std::string const& value)
{