contrib/utils/wxrc/wxrc.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wxrc.cpp
   3 // Purpose:     XML resource compiler
   4 // Author:      Vaclav Slavik, Eduardo Marques <edrdo@netcabo.pt>
   5 // Created:     2000/03/05
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #if defined(__GNUG__) && !defined(__APPLE__)
  12     #pragma implementation
  13     #pragma interface
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20     #pragma hdrstop
  21 #endif
  22
  23 // for all others, include the necessary headers
  24 #ifndef WX_PRECOMP
  25     #include "wx/app.h"
  26     #include "wx/log.h"
  27 #endif
  28
  29 #include "wx/cmdline.h"
  30 #include "wx/xml/xml.h"
  31 #include "wx/ffile.h"
  32 #include "wx/filename.h"
  33 #include "wx/wfstream.h"
  34
  35
  36 class XRCWidgetData
  37 {
  38 public:
  39     XRCWidgetData(const wxString& vname,const wxString& vclass)
  40         : m_class(vclass), m_name(vname)  {}
  41     const wxString& GetName() const { return m_name; }
  42     const wxString& GetClass() const { return m_class; }
  43 private:
  44     wxString m_class;
  45     wxString m_name;
  46 };
  47 #include "wx/arrimpl.cpp"
  48 WX_DECLARE_OBJARRAY(XRCWidgetData,ArrayOfXRCWidgetData);
  49 WX_DEFINE_OBJARRAY(ArrayOfXRCWidgetData);
  50
  51 class XRCWndClassData
  52 {
  53 private:
  54     wxString m_className;
  55     wxString m_parentClassName;
  56     ArrayOfXRCWidgetData m_wdata;
  57
  58     void BrowseXmlNode(wxXmlNode* node)
  59     {
  60         wxString classValue;
  61         wxString nameValue;
  62         wxXmlNode* children;
  63         while (node)
  64         {
  65             if (node->GetName() == _T("object")
  66                 && node->GetPropVal(_T("class"),&classValue)
  67                 && node->GetPropVal(_T("name"),&nameValue))
  68             {
  69                 m_wdata.Add(XRCWidgetData(nameValue,classValue));
  70             }
  71             children = node->GetChildren();
  72             if (children)
  73                     BrowseXmlNode(children);
  74             node = node->GetNext();
  75         }
  76     }
  77
  78 public:
  79     XRCWndClassData(const wxString& className,const wxString& parentClassName, const wxXmlNode* node) :
  80         m_className(className) , m_parentClassName(parentClassName) {
  81
  82         BrowseXmlNode(node->GetChildren());
  83
  84     }
  85
  86     const ArrayOfXRCWidgetData& GetWidgetData(){
  87         return m_wdata;
  88     }
  89     void GenerateHeaderCode(wxFFile& file){
  90
  91         file.Write(_T("class ") + m_className + _T(" : public ") + m_parentClassName
  92                    + _T(" {\nprotected:\n"));
  93         size_t i;
  94         for(i=0;i<m_wdata.Count();++i){
  95             const XRCWidgetData& w = m_wdata.Item(i);
  96             file.Write(
  97                 _T(" ") + w.GetClass() + _T("* ") + w.GetName()
  98                 + _T(";\n"));
  99         }
 100         file.Write(_T("\nprivate:\n void InitWidgetsFromXRC(){\n")
 101                    _T("  wxXmlResource::Get()->LoadObject(this,NULL,\"")
 102                    +  m_className
 103                    +  _T("\",\"")
 104                    +  m_parentClassName
 105                    +  _T("\");\n"));
 106         for(i=0;i<m_wdata.Count();++i){
 107             const XRCWidgetData& w = m_wdata.Item(i);
 108             file.Write( _T("  ")
 109                         + w.GetName()
 110                         + _T(" = XRCCTRL(*this,\"")
 111                         + w.GetName()
 112                         + _T("\",")
 113                         + w.GetClass()
 114                         + _T(");\n")
 115                 );
 116         }
 117 file.Write(_T(" }\n"));
 118
 119 file.Write(
 120         _T("public:\n")
 121         + m_className
 122         + _T("::")
 123         + m_className
 124         + _T("(){\n")
 125         + _T("  InitWidgetsFromXRC();\n")
 126          _T(" }\n")
 127         _T("};\n"));
 128         };
 129 };
 130 WX_DECLARE_OBJARRAY(XRCWndClassData,ArrayOfXRCWndClassData);
 131 WX_DEFINE_OBJARRAY(ArrayOfXRCWndClassData);
 132
 133
 134 class XmlResApp : public wxAppConsole
 135 {
 136 public:
 137     // don't use builtin cmd line parsing:
 138     virtual bool OnInit() { return true; }
 139     virtual int OnRun();
 140
 141 private:
 142     void ParseParams(const wxCmdLineParser& cmdline);
 143     void CompileRes();
 144     wxArrayString PrepareTempFiles();
 145     void FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath);
 146
 147     wxString GetInternalFileName(const wxString& name, const wxArrayString& flist);
 148     void DeleteTempFiles(const wxArrayString& flist);
 149     void MakePackageZIP(const wxArrayString& flist);
 150     void MakePackageCPP(const wxArrayString& flist);
 151     void MakePackagePython(const wxArrayString& flist);
 152
 153     void OutputGettext();
 154     wxArrayString FindStrings();
 155     wxArrayString FindStrings(wxXmlNode *node);
 156
 157     bool flagVerbose, flagCPP, flagPython, flagGettext;
 158     wxString parOutput, parFuncname, parOutputPath;
 159     wxArrayString parFiles;
 160     int retCode;
 161
 162     ArrayOfXRCWndClassData aXRCWndClassData;
 163         bool flagH;
 164         void GenCPPHeader();
 165 };
 166
 167 IMPLEMENT_APP_CONSOLE(XmlResApp)
 168
 169 int XmlResApp::OnRun()
 170 {
 171     static const wxCmdLineEntryDesc cmdLineDesc[] =
 172     {
 173         { wxCMD_LINE_SWITCH, _T("h"), _T("help"),  _T("show help message"),
 174               wxCMD_LINE_VAL_NONE, wxCMD_LINE_OPTION_HELP },
 175         { wxCMD_LINE_SWITCH, _T("v"), _T("verbose"), _T("be verbose") },
 176         { wxCMD_LINE_SWITCH, _T("e"), _T("extra-cpp-code"),  _T("output C++ header file with XRC derived classes") },
 177         { wxCMD_LINE_SWITCH, _T("c"), _T("cpp-code"),  _T("output C++ source rather than .rsc file") },
 178         { wxCMD_LINE_SWITCH, _T("p"), _T("python-code"),  _T("output wxPython source rather than .rsc file") },
 179         { wxCMD_LINE_SWITCH, _T("g"), _T("gettext"),  _T("output list of translatable strings (to stdout or file if -o used)") },
 180         { wxCMD_LINE_OPTION, _T("n"), _T("function"),  _T("C++/Python function name (with -c or -p) [InitXmlResource]") },
 181         { wxCMD_LINE_OPTION, _T("o"), _T("output"),  _T("output file [resource.xrs/cpp]") },
 182 #if 0 // not yet implemented
 183         { wxCMD_LINE_OPTION, _T("l"), _T("list-of-handlers",  _T("output list of neccessary handlers to this file" },
 184 #endif
 185         { wxCMD_LINE_PARAM,  NULL, NULL, _T("input file(s)"),
 186               wxCMD_LINE_VAL_STRING,
 187               wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_OPTION_MANDATORY },
 188
 189         { wxCMD_LINE_NONE }
 190     };
 191
 192     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 193
 194     switch (parser.Parse())
 195     {
 196         case -1:
 197             return 0;
 198             #if 0
 199             // break is unreachable because of return earlier
 200             break;
 201             #endif
 202
 203         case 0:
 204             retCode = 0;
 205             ParseParams(parser);
 206             if (flagGettext)
 207                 OutputGettext();
 208             else
 209                 CompileRes();
 210             return retCode;
 211             #if 0
 212             // break is unreachable because of return earlier
 213             break;
 214             #endif
 215
 216         #if 0
 217         // default return moved outside of switch to avoid warning about lack of return in function
 218         default:
 219             return 1;
 220             break;
 221         #endif
 222     }
 223     return 1;
 224 }
 225
 226
 227
 228
 229 void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
 230 {
 231     flagGettext = cmdline.Found(_T("g"));
 232     flagVerbose = cmdline.Found(_T("v"));
 233     flagCPP = cmdline.Found(_T("c"));
 234     flagPython = cmdline.Found(_T("p"));
 235     flagH = flagCPP && cmdline.Found(_T("e"));
 236
 237
 238     if (!cmdline.Found(_T("o"), &parOutput))
 239     {
 240         if (flagGettext)
 241             parOutput = wxEmptyString;
 242         else
 243         {
 244             if (flagCPP)
 245                 parOutput = _T("resource.cpp");
 246             else if (flagPython)
 247                 parOutput = _T("resource.py");
 248             else
 249                 parOutput = _T("resource.xrs");
 250         }
 251     }
 252     if (!parOutput.empty())
 253     {
 254         wxFileName fn(parOutput);
 255         fn.Normalize();
 256         parOutput = fn.GetFullPath();
 257         parOutputPath = wxPathOnly(parOutput);
 258     }
 259     if (!parOutputPath) parOutputPath = _T(".");
 260
 261     if (!cmdline.Found(_T("n"), &parFuncname))
 262         parFuncname = _T("InitXmlResource");
 263
 264     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
 265     {
 266 #ifdef __WINDOWS__
 267         wxString fn=wxFindFirstFile(cmdline.GetParam(i), wxFILE);
 268         while (!fn.IsEmpty())
 269         {
 270             parFiles.Add(fn);
 271             fn=wxFindNextFile();
 272         }
 273 #else
 274         parFiles.Add(cmdline.GetParam(i));
 275 #endif
 276     }
 277 }
 278
 279
 280
 281
 282 void XmlResApp::CompileRes()
 283 {
 284     wxArrayString files = PrepareTempFiles();
 285
 286     wxRemoveFile(parOutput);
 287
 288     if (!retCode)
 289     {
 290         if (flagCPP){
 291             MakePackageCPP(files);
 292             if (flagH)
 293                 GenCPPHeader();
 294         }
 295         else if (flagPython)
 296             MakePackagePython(files);
 297         else
 298             MakePackageZIP(files);
 299     }
 300
 301     DeleteTempFiles(files);
 302 }
 303
 304
 305 wxString XmlResApp::GetInternalFileName(const wxString& name, const wxArrayString& flist)
 306 {
 307     wxString name2 = name;
 308     name2.Replace(_T(":"), _T("_"));
 309     name2.Replace(_T("/"), _T("_"));
 310     name2.Replace(_T("\\"), _T("_"));
 311     name2.Replace(_T("*"), _T("_"));
 312     name2.Replace(_T("?"), _T("_"));
 313
 314     wxString s = wxFileNameFromPath(parOutput) + _T("$") + name2;
 315
 316     if (wxFileExists(s) && flist.Index(s) == wxNOT_FOUND)
 317     {
 318         for (int i = 0;; i++)
 319         {
 320             s.Printf(wxFileNameFromPath(parOutput) + _T("$%03i-") + name2, i);
 321             if (!wxFileExists(s) || flist.Index(s) != wxNOT_FOUND)
 322                 break;
 323         }
 324     }
 325     return s;
 326 }
 327
 328 wxArrayString XmlResApp::PrepareTempFiles()
 329 {
 330     wxArrayString flist;
 331
 332     for (size_t i = 0; i < parFiles.Count(); i++)
 333     {
 334         if (flagVerbose)
 335             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 336
 337         wxXmlDocument doc;
 338
 339         if (!doc.Load(parFiles[i]))
 340         {
 341             wxLogError(_T("Error parsing file ") + parFiles[i]);
 342             retCode = 1;
 343             continue;
 344         }
 345
 346         wxString name, ext, path;
 347         wxSplitPath(parFiles[i], &path, &name, &ext);
 348
 349         FindFilesInXML(doc.GetRoot(), flist, path);
 350         if (flagH)
 351         {
 352             wxXmlNode* node = (doc.GetRoot())->GetChildren();
 353                 wxString classValue,nameValue;
 354                 while(node){
 355                     if(node->GetName() == _T("object")
 356                      && node->GetPropVal(_T("class"),&classValue)
 357                      && node->GetPropVal(_T("name"),&nameValue)){
 358
 359                       aXRCWndClassData.Add(
 360                         XRCWndClassData(nameValue,classValue,node)
 361                       );
 362                     }
 363                     node = node -> GetNext();
 364             }
 365         }
 366         wxString internalName = GetInternalFileName(parFiles[i], flist);
 367
 368         doc.Save(parOutputPath + wxFILE_SEP_PATH + internalName);
 369         flist.Add(internalName);
 370     }
 371
 372     return flist;
 373 }
 374
 375
 376 // Does 'node' contain filename information at all?
 377 static bool NodeContainsFilename(wxXmlNode *node)
 378 {
 379    // Any bitmaps:
 380    if (node->GetName() == _T("bitmap"))
 381        return true;
 382
 383    // URLs in wxHtmlWindow:
 384    if (node->GetName() == _T("url"))
 385        return true;
 386
 387    // wxBitmapButton:
 388    wxXmlNode *parent = node->GetParent();
 389    if (parent != NULL &&
 390        parent->GetPropVal(_T("class"), _T("")) == _T("wxBitmapButton") &&
 391        (node->GetName() == _T("focus") ||
 392         node->GetName() == _T("disabled") ||
 393         node->GetName() == _T("selected")))
 394        return true;
 395
 396    // wxBitmap or wxIcon toplevel resources:
 397    if (node->GetName() == _T("object"))
 398    {
 399        wxString klass = node->GetPropVal(_T("class"), wxEmptyString);
 400        if (klass == _T("wxBitmap") || klass == _T("wxIcon"))
 401            return true;
 402    }
 403
 404    return false;
 405 }
 406
 407 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 408 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 409 {
 410     // Is 'node' XML node element?
 411     if (node == NULL) return;
 412     if (node->GetType() != wxXML_ELEMENT_NODE) return;
 413
 414     bool containsFilename = NodeContainsFilename(node);
 415
 416     wxXmlNode *n = node->GetChildren();
 417     while (n)
 418     {
 419         if (containsFilename &&
 420             (n->GetType() == wxXML_TEXT_NODE ||
 421              n->GetType() == wxXML_CDATA_SECTION_NODE))
 422         {
 423             wxString fullname;
 424             if (wxIsAbsolutePath(n->GetContent()) || inputPath.empty())
 425                 fullname = n->GetContent();
 426             else
 427                 fullname = inputPath + wxFILE_SEP_PATH + n->GetContent();
 428
 429             if (flagVerbose)
 430                 wxPrintf(_T("adding     ") + fullname +  _T("...\n"));
 431
 432             wxString filename = GetInternalFileName(n->GetContent(), flist);
 433             n->SetContent(filename);
 434
 435             if (flist.Index(filename) == wxNOT_FOUND)
 436                 flist.Add(filename);
 437
 438             wxFileInputStream sin(fullname);
 439             wxFileOutputStream sout(parOutputPath + wxFILE_SEP_PATH + filename);
 440             sin.Read(sout); // copy the stream
 441         }
 442
 443         // subnodes:
 444         if (n->GetType() == wxXML_ELEMENT_NODE)
 445             FindFilesInXML(n, flist, inputPath);
 446
 447         n = n->GetNext();
 448     }
 449 }
 450
 451
 452
 453 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 454 {
 455     for (size_t i = 0; i < flist.Count(); i++)
 456         wxRemoveFile(parOutputPath + wxFILE_SEP_PATH + flist[i]);
 457 }
 458
 459
 460
 461 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 462 {
 463     wxString files;
 464
 465     for (size_t i = 0; i < flist.Count(); i++)
 466         files += flist[i] + _T(" ");
 467     files.RemoveLast();
 468
 469     if (flagVerbose)
 470         wxPrintf(_T("compressing ") + parOutput +  _T("...\n"));
 471
 472     wxString cwd = wxGetCwd();
 473     wxSetWorkingDirectory(parOutputPath);
 474     int execres = wxExecute(_T("zip -9 -j ") +
 475                             wxString(flagVerbose ? _T("") : _T("-q ")) +
 476                             parOutput + _T(" ") + files, true);
 477     wxSetWorkingDirectory(cwd);
 478     if (execres == -1)
 479     {
 480         wxLogError(_T("Unable to execute zip program. Make sure it is in the path."));
 481         wxLogError(_T("You can download it at http://www.cdrom.com/pub/infozip/"));
 482         retCode = 1;
 483         return;
 484     }
 485 }
 486
 487
 488
 489 static wxString FileToCppArray(wxString filename, int num)
 490 {
 491     wxString output;
 492     wxString tmp;
 493     wxString snum;
 494     wxFFile file(filename, wxT("rb"));
 495     size_t lng = file.Length();
 496
 497     snum.Printf(_T("%i"), num);
 498     output.Printf(_T("static size_t xml_res_size_") + snum + _T(" = %i;\n"), lng);
 499     output += _T("static unsigned char xml_res_file_") + snum + _T("[] = {\n");
 500     // we cannot use string literals because MSVC is dumb wannabe compiler
 501     // with arbitrary limitation to 2048 strings :(
 502
 503     unsigned char *buffer = new unsigned char[lng];
 504     file.Read(buffer, lng);
 505
 506     for (size_t i = 0, linelng = 0; i < lng; i++)
 507     {
 508         tmp.Printf(_T("%i"), buffer[i]);
 509         if (i != 0) output << _T(',');
 510         if (linelng > 70)
 511         {
 512             linelng = 0;
 513             output << _T("\n");
 514         }
 515         output << tmp;
 516         linelng += tmp.Length()+1;
 517     }
 518
 519     delete[] buffer;
 520
 521     output += _T("};\n\n");
 522
 523     return output;
 524 }
 525
 526
 527 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 528 {
 529     wxFFile file(parOutput, wxT("wt"));
 530     size_t i;
 531
 532     if (flagVerbose)
 533         wxPrintf(_T("creating C++ source file ") + parOutput +  _T("...\n"));
 534
 535     file.Write(_T("")
 536 _T("//\n")
 537 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 538 _T("//\n\n")
 539 _T("#include <wx/wxprec.h>\n")
 540 _T("\n")
 541 _T("#ifdef __BORLANDC__\n")
 542 _T("    #pragma hdrstop\n")
 543 _T("#endif\n")
 544 _T("\n")
 545 _T("#ifndef WX_PRECOMP\n")
 546 _T("    #include <wx/wx.h>\n")
 547 _T("#endif\n")
 548 _T("")
 549 _T("#include <wx/filesys.h>\n")
 550 _T("#include <wx/fs_mem.h>\n")
 551 _T("#include <wx/xrc/xmlres.h>\n")
 552 _T("#include <wx/xrc/xh_all.h>\n")
 553 _T("\n"));
 554
 555     for (i = 0; i < flist.Count(); i++)
 556         file.Write(
 557               FileToCppArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 558
 559     file.Write(_T("")
 560 _T("void ") + parFuncname + wxT("()\n")
 561 _T("{\n")
 562 _T("\n")
 563 _T("    // Check for memory FS. If not present, load the handler:\n")
 564 _T("    {\n")
 565 _T("        wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/dummy_file\"), wxT(\"dummy one\"));\n")
 566 _T("        wxFileSystem fsys;\n")
 567 _T("        wxFSFile *f = fsys.OpenFile(wxT(\"memory:XRC_resource/dummy_file\"));\n")
 568 _T("        wxMemoryFSHandler::RemoveFile(wxT(\"XRC_resource/dummy_file\"));\n")
 569 _T("        if (f) delete f;\n")
 570 _T("        else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n")
 571 _T("    }\n")
 572 _T("\n"));
 573
 574     for (i = 0; i < flist.Count(); i++)
 575     {
 576         wxString s;
 577         s.Printf(_T("    wxMemoryFSHandler::AddFile(wxT(\"XRC_resource/") + flist[i] +
 578                  _T("\"), xml_res_file_%i, xml_res_size_%i);\n"), i, i);
 579         file.Write(s);
 580     }
 581
 582     for (i = 0; i < parFiles.Count(); i++)
 583     {
 584         file.Write(_T("    wxXmlResource::Get()->Load(wxT(\"memory:XRC_resource/") +
 585                    GetInternalFileName(parFiles[i], flist) + _T("\"));\n"));
 586     }
 587
 588     file.Write(_T("}\n"));
 589
 590
 591 }
 592
 593 void XmlResApp::GenCPPHeader()
 594 {
 595     wxString fileSpec = (parOutput.BeforeLast('.')).AfterLast('/');
 596     wxString heaFileName = fileSpec + _T(".h");
 597
 598     wxFFile file(heaFileName, wxT("wt"));
 599     file.Write(
 600 _T("//\n")
 601 _T("// This file was automatically generated by wxrc, do not edit by hand.\n")
 602 _T("//\n\n")
 603 _T("#ifndef __")  + fileSpec + _T("_h__\n")
 604 _T("#define __")  + fileSpec + _T("_h__\n")
 605 );
 606     for(size_t i=0;i<aXRCWndClassData.Count();++i){
 607                 aXRCWndClassData.Item(i).GenerateHeaderCode(file);
 608     }
 609     file.Write(
 610                 _T("\nvoid \n")
 611                 + parFuncname
 612                 + _T("();\n#endif\n"));
 613 }
 614
 615 static wxString FileToPythonArray(wxString filename, int num)
 616 {
 617     wxString output;
 618     wxString tmp;
 619     wxString snum;
 620     wxFFile file(filename, wxT("rb"));
 621     size_t lng = file.Length();
 622
 623     snum.Printf(_T("%i"), num);
 624     output = _T("    xml_res_file_") + snum + _T(" = \"\"\"\\\n");
 625
 626     unsigned char *buffer = new unsigned char[lng];
 627     file.Read(buffer, lng);
 628
 629     for (size_t i = 0, linelng = 0; i < lng; i++)
 630     {
 631         unsigned char c = buffer[i];
 632         if (c == '\n')
 633         {
 634             tmp = (wxChar)c;
 635             linelng = 0;
 636         }
 637         else if (c < 32 || c > 127)
 638             tmp.Printf(_T("\\x%02x"), c);
 639         else if (c == '\\')
 640             tmp = _T("\\\\");
 641         else
 642             tmp = (wxChar)c;
 643         if (linelng > 70)
 644         {
 645             linelng = 0;
 646             output << _T("\\\n");
 647         }
 648         output << tmp;
 649         linelng += tmp.Length();
 650     }
 651
 652     delete[] buffer;
 653
 654     output += _T("\"\"\"\n\n");
 655
 656     return output;
 657 }
 658
 659
 660 void XmlResApp::MakePackagePython(const wxArrayString& flist)
 661 {
 662     wxFFile file(parOutput, wxT("wt"));
 663     size_t i;
 664
 665     if (flagVerbose)
 666         wxPrintf(_T("creating Python source file ") + parOutput +  _T("...\n"));
 667
 668     file.Write(
 669        _T("#\n")
 670        _T("# This file was automatically generated by wxrc, do not edit by hand.\n")
 671        _T("#\n\n")
 672        _T("from wxPython.wx import *\n")
 673        _T("from wxPython.xrc import *\n\n")
 674     );
 675
 676
 677     file.Write(_T("def ") + parFuncname + _T("():\n"));
 678
 679     for (i = 0; i < flist.Count(); i++)
 680         file.Write(
 681           FileToPythonArray(parOutputPath + wxFILE_SEP_PATH + flist[i], i));
 682
 683     for (i = 0; i < flist.Count(); i++)
 684     {
 685         wxString s;
 686         s.Printf(_T("    wxXmlResource_Get().LoadFromString(xml_res_file_%i)\n"), i);
 687         file.Write(s);
 688     }
 689 }
 690
 691
 692
 693 void XmlResApp::OutputGettext()
 694 {
 695     wxArrayString str = FindStrings();
 696
 697     wxFFile fout;
 698     if (parOutput.empty())
 699         fout.Attach(stdout);
 700     else
 701         fout.Open(parOutput, wxT("wt"));
 702
 703     for (size_t i = 0; i < str.GetCount(); i++)
 704         fout.Write(_T("_(\"") + str[i] + _T("\");\n"));
 705
 706     if (!parOutput) fout.Detach();
 707 }
 708
 709
 710
 711 wxArrayString XmlResApp::FindStrings()
 712 {
 713     wxArrayString arr, a2;
 714
 715     for (size_t i = 0; i < parFiles.Count(); i++)
 716     {
 717         if (flagVerbose)
 718             wxPrintf(_T("processing ") + parFiles[i] +  _T("...\n"));
 719
 720         wxXmlDocument doc;
 721         if (!doc.Load(parFiles[i]))
 722         {
 723             wxLogError(_T("Error parsing file ") + parFiles[i]);
 724             retCode = 1;
 725             continue;
 726         }
 727         a2 = FindStrings(doc.GetRoot());
 728         WX_APPEND_ARRAY(arr, a2);
 729     }
 730
 731     return arr;
 732 }
 733
 734
 735
 736 static wxString ConvertText(const wxString& str)
 737 {
 738     wxString str2;
 739     const wxChar *dt;
 740
 741     for (dt = str.c_str(); *dt; dt++)
 742     {
 743         if (*dt == wxT('_'))
 744         {
 745             if ( *(++dt) == wxT('_') )
 746                 str2 << wxT('_');
 747             else
 748                 str2 << wxT('&') << *dt;
 749         }
 750         else
 751         {
 752             switch (*dt)
 753             {
 754                 case wxT('\n') : str2 << wxT("\\n"); break;
 755                 case wxT('\t') : str2 << wxT("\\t"); break;
 756                 case wxT('\r') : str2 << wxT("\\r"); break;
 757                 case wxT('\\') : if ((*(dt+1) != 'n') &&
 758                                      (*(dt+1) != 't') &&
 759                                      (*(dt+1) != 'r'))
 760                                      str2 << wxT("\\\\");
 761                                  else
 762                                      str2 << wxT("\\");
 763                                  break;
 764                 case wxT('"')  : str2 << wxT("\\\""); break;
 765                 default        : str2 << *dt; break;
 766             }
 767         }
 768     }
 769
 770     return str2;
 771 }
 772
 773
 774 wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
 775 {
 776     wxArrayString arr;
 777
 778     wxXmlNode *n = node;
 779     if (n == NULL) return arr;
 780     n = n->GetChildren();
 781
 782     while (n)
 783     {
 784         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 785             // parent is an element, i.e. has subnodes...
 786             (n->GetType() == wxXML_TEXT_NODE ||
 787             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 788             // ...it is textnode...
 789             (
 790                 node/*not n!*/->GetName() == _T("label") ||
 791                 (node/*not n!*/->GetName() == _T("value") &&
 792                                !n->GetContent().IsNumber()) ||
 793                 node/*not n!*/->GetName() == _T("help") ||
 794                 node/*not n!*/->GetName() == _T("longhelp") ||
 795                 node/*not n!*/->GetName() == _T("tooltip") ||
 796                 node/*not n!*/->GetName() == _T("htmlcode") ||
 797                 node/*not n!*/->GetName() == _T("title") ||
 798                 node/*not n!*/->GetName() == _T("item")
 799             ))
 800             // ...and known to contain translatable string
 801         {
 802             arr.Add(ConvertText(n->GetContent()));
 803         }
 804
 805         // subnodes:
 806         if (n->GetType() == wxXML_ELEMENT_NODE)
 807         {
 808             wxArrayString a2 = FindStrings(n);
 809             WX_APPEND_ARRAY(arr, a2);
 810         }
 811
 812         n = n->GetNext();
 813     }
 814     return arr;
 815 }