Use ASCII strings for switch names.

o3d/converter_edge/cross/converter_main.cc

 /*
  * Copyright 2009, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 92 matching lines @@
         << "    they are used by a mesh that has no normals.\n"
         << "--sharp-edge-threshold=<threshold>\n"
         << "    Adds edges with normal angle larger than <threshold>.\n"
         << "--sharp-edge-color=r,g,b\n"
         << "    Specify color of the additional edges, (value 0 to 1).\n"
         << "    Default value is 1,0,0.\n";
     return EXIT_FAILURE;
   }
 
   o3d::converter::Options options;
-  options.condition = !command_line->HasSwitch(L"no-condition");
-  options.pretty_print = command_line->HasSwitch(L"pretty-print");
-  if (command_line->HasSwitch(L"base-path")) {
+  options.condition = !command_line->HasSwitch("no-condition");
+  options.pretty_print = command_line->HasSwitch("pretty-print");
+  if (command_line->HasSwitch("base-path")) {
     options.base_path = o3d::WideToFilePath(
-        command_line->GetSwitchValue(L"base-path"));
+        command_line->GetSwitchValue("base-path"));
   }
-  if (command_line->HasSwitch(L"asset-paths")) {
+  if (command_line->HasSwitch("asset-paths")) {
     std::vector<std::wstring> paths;
-    SplitString(command_line->GetSwitchValue(L"asset-paths"), ',', &paths);
+    SplitString(command_line->GetSwitchValue("asset-paths"), ',', &paths);
     for (size_t ii = 0; ii < paths.size(); ++ii) {
       options.file_paths.push_back(o3d::WideToFilePath(paths[ii]));
     }
   }
-  if (command_line->HasSwitch(L"up-axis")) {
-    wstring up_axis_string = command_line->GetSwitchValue(L"up-axis");
+  if (command_line->HasSwitch("up-axis")) {
+    wstring up_axis_string = command_line->GetSwitchValue("up-axis");
     int x, y, z;
     if (swscanf(up_axis_string.c_str(), L"%d,%d,%d", &x, &y, &z) != 3) {
       std::cerr << "Invalid --up-axis value. Should be --up-axis=x,y,z\n";
       return EXIT_FAILURE;
     }
     options.up_axis = o3d::Vector3(static_cast<float>(x),
                                    static_cast<float>(y),
                                    static_cast<float>(z));
   }
-  if (command_line->HasSwitch(L"sharp-edge-threshold")) {
+  if (command_line->HasSwitch("sharp-edge-threshold")) {
     wstring soften_edge_string =
-      command_line->GetSwitchValue(L"sharp-edge-threshold");
+      command_line->GetSwitchValue("sharp-edge-threshold");
     float soft_threshold;
     if (swscanf(soften_edge_string.c_str(), L"%f", &soft_threshold) != 1) {
       std::cerr << "Invalid --sharp-edges-threshold value.\n";
       return EXIT_FAILURE;
     }
     options.enable_add_sharp_edge = true;
     options.sharp_edge_threshold = soft_threshold;
   }
-  if (command_line->HasSwitch(L"sharp-edge-color")) {
+  if (command_line->HasSwitch("sharp-edge-color")) {
     wstring edge_color_str =
-      command_line->GetSwitchValue(L"sharp-edge-color");
+      command_line->GetSwitchValue("sharp-edge-color");
     int r, g, b;
     if (swscanf(edge_color_str.c_str(), L"%d,%d,%d", &r, &g, &b) != 3) {
       std::cerr << "Invalid --sharp-edge-color value. Should be "
                 << "--sharp-edge-color=r,g,b\n";
       return EXIT_FAILURE;
     }
     options.sharp_edge_color = o3d::Vector3(static_cast<float>(r),
                                             static_cast<float>(g),
                                             static_cast<float>(b));
   }
@@ skipping 10 matching lines @@
     return EXIT_SUCCESS;
   } else {
     std::cerr << error_messages.c_str() << std::endl;
     std::cerr << "FAILED to convert '"
               << o3d::FilePathToUTF8(in_filename).c_str()
               << "' to '" << o3d::FilePathToUTF8(out_filename).c_str()
               << "'." << std::endl;
     return EXIT_FAILURE;
   }
 }