utils/wxrc/wxrc.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wxrc.cpp
   3 // Purpose:     XML resource compiler
   4 // Author:      Vaclav Slavik
   5 // Created:     2000/03/05
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2000 Vaclav Slavik
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  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 (this file is usually all you
  24 // need because it includes almost all "standard" wxWindows headers
  25 #ifndef WX_PRECOMP
  26     #include "wx/wx.h"
  27 #endif
  28
  29 #include "wx/cmdline.h"
  30 #include "wx/xrc/xml.h"
  31 #include "wx/xrc/xmlio.h"
  32 #include "wx/ffile.h"
  33 #include "wx/wfstream.h"
  34
  35
  36
  37
  38
  39 /*
  40 #if wxUSE_GUI
  41 #error "You must compile the resource compiler with wxBase!"
  42 #endif
  43 */
  44
  45 class XmlResApp : public wxApp
  46 {
  47 public:
  48
  49 #if wxUSE_GUI
  50     bool OnInit();
  51 #else
  52     virtual int OnRun();
  53 #endif
  54
  55 private:
  56
  57     void ParseParams(const wxCmdLineParser& cmdline);
  58     void CompileRes();
  59     wxArrayString PrepareTempFiles();
  60     void FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath);
  61
  62     void DeleteTempFiles(const wxArrayString& flist);
  63     void MakePackageZIP(const wxArrayString& flist);
  64     void MakePackageCPP(const wxArrayString& flist);
  65
  66     void OutputGettext();
  67     wxArrayString FindStrings();
  68     wxArrayString FindStrings(wxXmlNode *node);
  69
  70     bool flagVerbose, flagCPP, flagCompress, flagGettext;
  71     wxString parOutput, parFuncname, parOutputPath;
  72     wxArrayString parFiles;
  73     int retCode;
  74 };
  75
  76 IMPLEMENT_APP(XmlResApp)
  77
  78 #if wxUSE_GUI
  79 bool XmlResApp::OnInit()
  80 #else
  81 int XmlResApp::OnRun()
  82 #endif
  83 {
  84     static const wxCmdLineEntryDesc cmdLineDesc[] =
  85     {
  86         { wxCMD_LINE_SWITCH, "h", "help",  "show help message" },
  87         { wxCMD_LINE_SWITCH, "v", "verbose", "be verbose" },
  88         { wxCMD_LINE_SWITCH, "c", "cpp-code",  "output C++ source rather than .rsc file" },
  89         { wxCMD_LINE_SWITCH, "u", "uncompressed",  "do not compress .xml files (C++ only)" },
  90         { wxCMD_LINE_SWITCH, "g", "gettext",  "output .po catalog (to stdout or file if -o used)" },
  91         { wxCMD_LINE_OPTION, "n", "function",  "C++ function name (with -c) [InitXmlResource]" },
  92         { wxCMD_LINE_OPTION, "o", "output",  "output file [resource.xrs/cpp]" },
  93         { wxCMD_LINE_OPTION, "l", "list-of-handlers",  "output list of neccessary handlers to this file" },
  94
  95         { wxCMD_LINE_PARAM,  NULL, NULL, "input file(s)",
  96             wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_MULTIPLE },
  97
  98         { wxCMD_LINE_NONE }
  99     };
 100
 101 #if wxUSE_GUI
 102     // VS: I need reasonable output to console from wxCmdLineParser
 103     wxLog::SetTimestamp(NULL);
 104     delete wxLog::SetActiveTarget(new wxLogStderr);
 105 #endif
 106
 107     wxXmlDocument::AddHandler(new wxXmlIOHandlerBinZ);
 108
 109     wxCmdLineParser parser(cmdLineDesc, argc, argv);
 110
 111     switch (parser.Parse())
 112     {
 113         case -1:
 114             return 0;
 115             break;
 116
 117         case 0:
 118             retCode = 0;
 119             ParseParams(parser);
 120             if (flagGettext)
 121                 OutputGettext();
 122             else
 123                 CompileRes();
 124 #if wxUSE_GUI
 125             return FALSE;
 126 #else
 127             return retCode;
 128 #endif
 129             break;
 130
 131         default:
 132 #if wxUSE_GUI
 133             return FALSE;
 134 #else
 135             return 1;
 136 #endif
 137             break;
 138     }
 139 }
 140
 141
 142
 143
 144 void XmlResApp::ParseParams(const wxCmdLineParser& cmdline)
 145 {
 146     flagGettext = cmdline.Found("g");
 147     flagVerbose = cmdline.Found("v");
 148     flagCPP = cmdline.Found("c");
 149     flagCompress = flagCPP && !cmdline.Found("u");
 150
 151     if (!cmdline.Found("o", &parOutput))
 152     {
 153         if (flagGettext)
 154             parOutput = wxEmptyString;
 155         else
 156             parOutput = flagCPP ? "resource.cpp" : "resource.xrs";
 157     }
 158     parOutputPath = wxPathOnly(parOutput);
 159     if (!parOutputPath) parOutputPath = ".";
 160
 161     if (!cmdline.Found("n", &parFuncname))
 162         parFuncname = "InitXmlResource";
 163
 164     for (size_t i = 0; i < cmdline.GetParamCount(); i++)
 165         parFiles.Add(cmdline.GetParam(i));
 166 }
 167
 168
 169
 170
 171 void XmlResApp::CompileRes()
 172 {
 173     wxArrayString files = PrepareTempFiles();
 174
 175     wxRemoveFile(parOutput);
 176
 177     if (!retCode)
 178     {
 179         if (flagCPP)
 180             MakePackageCPP(files);
 181         else
 182             MakePackageZIP(files);
 183     }
 184
 185     DeleteTempFiles(files);
 186 }
 187
 188
 189
 190 wxArrayString XmlResApp::PrepareTempFiles()
 191 {
 192     wxArrayString flist;
 193
 194     for (size_t i = 0; i < parFiles.Count(); i++)
 195     {
 196         if (flagVerbose)
 197             wxPrintf("processing " + parFiles[i] +  "...\n");
 198
 199         wxXmlDocument doc;
 200
 201         if (!doc.Load(parFiles[i]))
 202         {
 203             wxLogError("Error parsing file " + parFiles[i]);
 204             retCode = 1;
 205             continue;
 206         }
 207
 208         wxString name, ext, path;
 209         wxSplitPath(parFiles[i], &path, &name, &ext);
 210
 211         FindFilesInXML(doc.GetRoot(), flist, path);
 212
 213         doc.Save(parOutputPath + "/" + name + ".xrc", flagCompress ? wxXML_IO_BINZ : wxXML_IO_BIN);
 214         flist.Add(name + ".xrc");
 215     }
 216
 217     return flist;
 218 }
 219
 220
 221
 222 // find all files mentioned in structure, e.g. <bitmap>filename</bitmap>
 223 void XmlResApp::FindFilesInXML(wxXmlNode *node, wxArrayString& flist, const wxString& inputPath)
 224 {
 225     wxXmlNode *n = node;
 226     if (n == NULL) return;
 227     n = n->GetChildren();
 228
 229     while (n)
 230     {
 231         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 232             // parent is an element, i.e. has subnodes...
 233             (n->GetType() == wxXML_TEXT_NODE ||
 234             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 235             // ...it is textnode...
 236             (node/*not n!*/->GetName() == "bitmap"))
 237             // ...and known to contain filename
 238         {
 239             wxString fullname;
 240             wxString filename = n->GetContent();
 241             if (wxIsAbsolutePath(n->GetContent())) fullname = n->GetContent();
 242             else fullname = inputPath + "/" + n->GetContent();
 243
 244             filename.Replace("/", "_");
 245             filename.Replace("\\", "_");
 246             filename.Replace("*", "_");
 247             filename.Replace("?", "_");
 248             n->SetContent(filename);
 249
 250             if (flagVerbose)
 251                 wxPrintf("adding " + filename +  "...\n");
 252
 253             flist.Add(filename);
 254
 255             wxFileInputStream sin(fullname);
 256             wxFileOutputStream sout(parOutputPath + "/" + filename);
 257             sin.Read(sout); // copy the stream
 258         }
 259
 260         // subnodes:
 261         if (n->GetType() == wxXML_ELEMENT_NODE)
 262             FindFilesInXML(n, flist, inputPath);
 263
 264         n = n->GetNext();
 265     }
 266 }
 267
 268
 269
 270 void XmlResApp::DeleteTempFiles(const wxArrayString& flist)
 271 {
 272     for (size_t i = 0; i < flist.Count(); i++)
 273         wxRemoveFile(parOutputPath + "/" + flist[i]);
 274 }
 275
 276
 277
 278 void XmlResApp::MakePackageZIP(const wxArrayString& flist)
 279 {
 280     wxString files;
 281
 282     for (size_t i = 0; i < flist.Count(); i++)
 283         files += flist[i] + " ";
 284     files.RemoveLast();
 285
 286     if (flagVerbose)
 287         wxPrintf("compressing " + parOutput +  "...\n");
 288
 289     if (wxExecute("zip -9 -j " + wxString(flagVerbose ? "" : "-q ") +
 290                   parOutput + " " + files, TRUE) == -1)
 291     {
 292         wxLogError("Unable to execute zip program. Make sure it is in the path.");
 293         wxLogError("You can download it at http://www.cdrom.com/pub/infozip/");
 294         retCode = 1;
 295         return;
 296     }
 297 }
 298
 299
 300
 301
 302 static wxString FileToCppArray(wxString filename, int num)
 303 {
 304     wxString output;
 305     wxString tmp;
 306     wxString snum;
 307     wxFFile file(filename, "rb");
 308     size_t lng = file.Length();
 309
 310     snum.Printf("%i", num);
 311     output.Printf("static size_t xml_res_size_" + snum + " = %i;\n", lng);
 312     output += "static unsigned char xml_res_file_" + snum + "[] = {\n";
 313     // we cannot use string literals because MSVC is dumb wannabe compiler
 314     // with arbitrary limitation to 2048 strings :(
 315
 316     unsigned char *buffer = new unsigned char[lng];
 317     file.Read(buffer, lng);
 318
 319     for (size_t i = 0, linelng = 0; i < lng; i++)
 320     {
 321         tmp.Printf("%i", buffer[i]);
 322         if (i != 0) output << ',';
 323         if (linelng > 70)
 324         {
 325             linelng = 0;
 326             output << "\n";
 327         }
 328         output << tmp;
 329         linelng += tmp.Length()+1;
 330     }
 331
 332     delete[] buffer;
 333
 334     output += "};\n\n";
 335
 336     return output;
 337 }
 338
 339
 340 void XmlResApp::MakePackageCPP(const wxArrayString& flist)
 341 {
 342     wxFFile file(parOutput, "wt");
 343     size_t i;
 344
 345     if (flagVerbose)
 346         wxPrintf("creating C++ source file " + parOutput +  "...\n");
 347
 348     file.Write("\
 349 #include \"wx/wxprec.h\"\n\
 350 \n\
 351 #ifdef __BORLANDC__\n\
 352     #pragma hdrstop\n\
 353 #endif\n\
 354 \n\
 355 #ifndef WX_PRECOMP\n\
 356     #include \"wx/wx.h\"\n\
 357 #endif\n\
 358 \
 359 #include \"wx/filesys.h\"\n\
 360 #include \"wx/fs_mem.h\"\n\
 361 #include \"wx/xrc/xmlres.h\"\n\
 362 #include \"wx/xrc/xh_all.h\"\n\
 363 \n");
 364
 365     for (i = 0; i < flist.Count(); i++)
 366         file.Write(FileToCppArray(flist[i], i));
 367
 368     file.Write("\
 369 void " + parFuncname + "()\n\
 370 {\n\
 371 \n\
 372     // Check for memory FS. If not present, load the handler:\n\
 373     {\n\
 374         wxMemoryFSHandler::AddFile(\"xml_resource/dummy_file\", \"dummy one\");\n\
 375         wxFileSystem fsys;\n\
 376         wxFSFile *f = fsys.OpenFile(\"memory:xml_resource/dummy_file\");\n\
 377         wxMemoryFSHandler::RemoveFile(\"xml_resource/dummy_file\");\n\
 378         if (f) delete f;\n\
 379         else wxFileSystem::AddHandler(new wxMemoryFSHandler);\n\
 380     }\n\
 381 \n");
 382
 383     for (i = 0; i < flist.Count(); i++)
 384     {
 385         wxString s;
 386         s.Printf("    wxMemoryFSHandler::AddFile(\"xml_resource/" + flist[i] +
 387                  "\", xml_res_file_%i, xml_res_size_%i);\n", i, i);
 388         file.Write(s);
 389     }
 390
 391     for (i = 0; i < parFiles.Count(); i++)
 392     {
 393         wxString name, ext, path;
 394         wxSplitPath(parFiles[i], &path, &name, &ext);
 395         file.Write("    wxXmlResource::Get()->Load(\"memory:xml_resource/" +
 396                    name + ".xrc" + "\");\n");
 397     }
 398
 399     file.Write("\n}\n");
 400
 401
 402 }
 403
 404
 405
 406 void XmlResApp::OutputGettext()
 407 {
 408     wxArrayString str = FindStrings();
 409
 410     wxFFile fout;
 411     if (!parOutput) fout.Attach(stdout);
 412     else fout.Open(parOutput, _T("wt"));
 413
 414     for (size_t i = 0; i < str.GetCount(); i++)
 415         fout.Write(_T("msgid \"") + str[i] + _T("\"\nmsgstr \"\"\n\n"));
 416
 417     if (!parOutput) fout.Detach();
 418 }
 419
 420
 421
 422 wxArrayString XmlResApp::FindStrings()
 423 {
 424     wxArrayString arr, a2;
 425
 426     for (size_t i = 0; i < parFiles.Count(); i++)
 427     {
 428         if (flagVerbose)
 429             wxPrintf("processing " + parFiles[i] +  "...\n");
 430
 431         wxXmlDocument doc;
 432         if (!doc.Load(parFiles[i]))
 433         {
 434             wxLogError("Error parsing file " + parFiles[i]);
 435             retCode = 1;
 436             continue;
 437         }
 438         a2 = FindStrings(doc.GetRoot());
 439         WX_APPEND_ARRAY(arr, a2);
 440     }
 441
 442     return arr;
 443 }
 444
 445
 446
 447 wxArrayString XmlResApp::FindStrings(wxXmlNode *node)
 448 {
 449     wxArrayString arr;
 450
 451     wxXmlNode *n = node;
 452     if (n == NULL) return arr;
 453     n = n->GetChildren();
 454
 455     while (n)
 456     {
 457         if ((node->GetType() == wxXML_ELEMENT_NODE) &&
 458             // parent is an element, i.e. has subnodes...
 459             (n->GetType() == wxXML_TEXT_NODE ||
 460             n->GetType() == wxXML_CDATA_SECTION_NODE) &&
 461             // ...it is textnode...
 462             (
 463                 node/*not n!*/->GetName() == _T("label") ||
 464                 (node/*not n!*/->GetName() == _T("value") &&
 465                                !n->GetContent().IsNumber()) ||
 466                 node/*not n!*/->GetName() == _T("help") ||
 467                 node/*not n!*/->GetName() == _T("longhelp") ||
 468                 node/*not n!*/->GetName() == _T("tooltip") ||
 469                 node/*not n!*/->GetName() == _T("htmlcode") ||
 470                 node/*not n!*/->GetName() == _T("title")
 471             ))
 472             // ...and known to contain filename
 473         {
 474             arr.Add(n->GetContent());
 475         }
 476
 477         // subnodes:
 478         if (n->GetType() == wxXML_ELEMENT_NODE)
 479         {
 480             wxArrayString a2 = FindStrings(n);
 481             WX_APPEND_ARRAY(arr, a2);
 482         }
 483
 484         n = n->GetNext();
 485     }
 486     return arr;
 487 }