src/stc/gen_iface.py

   1 #!/usr/bin/env python
   2 #----------------------------------------------------------------------------
   3 # Name:         gen_iface.py
   4 # Purpose:      Generate stc.h and stc.cpp from the info in Scintilla.iface
   5 #
   6 # Author:       Robin Dunn
   7 #
   8 # Created:      5-Sept-2000
   9 # RCS-ID:       $Id$
  10 # Copyright:    (c) 2000 by Total Control Software
  11 # Licence:      wxWindows licence
  12 #----------------------------------------------------------------------------
  13
  14
  15 import sys, string, re, os
  16 from fileinput import FileInput
  17
  18
  19 IFACE         = os.path.abspath('./scintilla/include/Scintilla.iface')
  20 H_TEMPLATE    = os.path.abspath('./stc.h.in')
  21 IH_TEMPLATE   = os.path.abspath('./stc.interface.h.in')
  22 CPP_TEMPLATE  = os.path.abspath('./stc.cpp.in')
  23 H_DEST        = os.path.abspath('../../include/wx/stc/stc.h')
  24 IH_DEST       = os.path.abspath('../../interface/wx/stc/stc.h')
  25 CPP_DEST      = os.path.abspath('./stc.cpp')
  26 if len(sys.argv) > 1 and sys.argv[1] == '--wxpython':
  27     DOCSTR_DEST   = os.path.abspath('../../../wxPython/src/_stc_gendocs.i')
  28 else:
  29     DOCSTR_DEST   = '/dev/null'
  30
  31
  32 # Value prefixes to convert
  33 valPrefixes = [('SCI_', ''),
  34                ('SC_',  ''),
  35                ('SCN_', None),  # just toss these out...
  36                ('SCEN_', None),
  37                ('SC_EFF', None),
  38                ('SCE_', ''),
  39                ('SCLEX_', 'LEX_'),
  40                ('SCK_', 'KEY_'),
  41                ('SCFIND_', 'FIND_'),
  42                ('SCWS_', 'WS_'),
  43 ]
  44
  45 # Message function values that should have a CMD_ constant generated
  46 cmdValues = [ 2011,
  47               2013,
  48               (2176, 2180),
  49               (2300, 2349),
  50               (2390, 2393),
  51               (2395, 2396),
  52               2404,
  53               (2413, 2416),
  54               (2426, 2442),
  55               (2450, 2455),
  56               2518,
  57               (2619, 2621),
  58               (2628, 2629)
  59             ]
  60
  61
  62 # Should a funciton be also generated for the CMDs?
  63 FUNC_FOR_CMD = 1
  64
  65
  66 # Map some generic typenames to wx types, using return value syntax
  67 retTypeMap = {
  68     'position': 'int',
  69     'string':   'wxString',
  70     'colour':   'wxColour',
  71     }
  72
  73 # Map some generic typenames to wx types, using parameter syntax
  74 paramTypeMap = {
  75     'position': 'int',
  76     'string':   'const wxString&',
  77     'colour':   'const wxColour&',
  78     'keymod':   'int',
  79 }
  80
  81 # Map of method info that needs tweaked.  Either the name needs changed, or
  82 # the method definition/implementation.  Tuple items are:
  83 #
  84 #         1. New method name.  None to skip the method, 0 to leave the
  85 #            default name.
  86 #         2. Method definition for the .h file, 0 to leave alone
  87 #         3. Method implementation for the .cpp file, 0 to leave alone.
  88 #         4. tuple of Doc string lines, or 0 to leave alone.
  89 #
  90 methodOverrideMap = {
  91     'AddText' : (0,
  92                  'void %s(const wxString& text);',
  93
  94                  '''void %s(const wxString& text) {
  95                     const wxWX2MBbuf buf = wx2stc(text);
  96                     SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
  97                  0),
  98
  99     'AddStyledText' : (0,
 100                        'void %s(const wxMemoryBuffer& data);',
 101
 102                        '''void %s(const wxMemoryBuffer& data) {
 103                           SendMsg(%s, data.GetDataLen(), (sptr_t)data.GetData());''',
 104                        0),
 105
 106     'AppendText' : (0,
 107                  'void %s(const wxString& text);',
 108
 109                  '''void %s(const wxString& text) {
 110                     const wxWX2MBbuf buf = wx2stc(text);
 111                     SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
 112                  0),
 113
 114     'GetViewWS' : ( 'GetViewWhiteSpace', 0, 0, 0),
 115     'SetViewWS' : ( 'SetViewWhiteSpace', 0, 0, 0),
 116
 117     'GetCharAt' :
 118     ( 0, 0,
 119       '''int %s(int pos) const {
 120          return (unsigned char)SendMsg(%s, pos, 0);''',
 121       0),
 122
 123     'GetStyleAt' :
 124     ( 0, 0,
 125       '''int %s(int pos) const {
 126          return (unsigned char)SendMsg(%s, pos, 0);''',
 127       0),
 128
 129     'GetStyledText' :
 130     (0,
 131      'wxMemoryBuffer %s(int startPos, int endPos);',
 132
 133      '''wxMemoryBuffer %s(int startPos, int endPos) {
 134         wxMemoryBuffer buf;
 135         if (endPos < startPos) {
 136             int temp = startPos;
 137             startPos = endPos;
 138             endPos = temp;
 139         }
 140         int len = endPos - startPos;
 141         if (!len) return buf;
 142         TextRange tr;
 143         tr.lpstrText = (char*)buf.GetWriteBuf(len*2+1);
 144         tr.chrg.cpMin = startPos;
 145         tr.chrg.cpMax = endPos;
 146         len = SendMsg(%s, 0, (sptr_t)&tr);
 147         buf.UngetWriteBuf(len);
 148         return buf;''',
 149
 150      ('Retrieve a buffer of cells.',)),
 151
 152
 153     'PositionFromPoint' :
 154     (0,
 155      'int %s(wxPoint pt) const;',
 156
 157      '''int %s(wxPoint pt) const {
 158         return SendMsg(%s, pt.x, pt.y);''',
 159      0),
 160
 161     'GetCurLine' :
 162     (0,
 163      '#ifdef SWIG\n    wxString %s(int* OUTPUT);\n#else\n    wxString GetCurLine(int* linePos=NULL);\n#endif',
 164
 165         '''wxString %s(int* linePos) {
 166         int len = LineLength(GetCurrentLine());
 167         if (!len) {
 168             if (linePos)  *linePos = 0;
 169             return wxEmptyString;
 170         }
 171
 172         wxMemoryBuffer mbuf(len+1);
 173         char* buf = (char*)mbuf.GetWriteBuf(len+1);
 174
 175         int pos = SendMsg(%s, len+1, (sptr_t)buf);
 176         mbuf.UngetWriteBuf(len);
 177         mbuf.AppendByte(0);
 178         if (linePos)  *linePos = pos;
 179         return stc2wx(buf);''',
 180
 181      0),
 182
 183     'SetUsePalette' : (None, 0,0,0),
 184
 185     'MarkerSetFore' : ('MarkerSetForeground', 0, 0, 0),
 186     'MarkerSetBack' : ('MarkerSetBackground', 0, 0, 0),
 187     'MarkerSetBackSelected' : ('MarkerSetBackgroundSelected', 0,0,0),
 188
 189     'MarkerSymbolDefined' : ('GetMarkerSymbolDefined', 0, 0, 0),
 190
 191     'MarkerDefine' :
 192     (0,
 193      '''void %s(int markerNumber, int markerSymbol,
 194                 const wxColour& foreground = wxNullColour,
 195                 const wxColour& background = wxNullColour);''',
 196
 197      '''void %s(int markerNumber, int markerSymbol,
 198                 const wxColour& foreground,
 199                 const wxColour& background) {
 200
 201                 SendMsg(%s, markerNumber, markerSymbol);
 202                 if (foreground.IsOk())
 203                     MarkerSetForeground(markerNumber, foreground);
 204                 if (background.IsOk())
 205                     MarkerSetBackground(markerNumber, background);''',
 206
 207      ('Set the symbol used for a particular marker number,',
 208       'and optionally the fore and background colours.')),
 209
 210
 211     'MarkerDefinePixmap' :
 212     ('MarkerDefineBitmap',
 213      '''void %s(int markerNumber, const wxBitmap& bmp);''',
 214      '''void %s(int markerNumber, const wxBitmap& bmp) {
 215         // convert bmp to a xpm in a string
 216         wxMemoryOutputStream strm;
 217         wxImage img = bmp.ConvertToImage();
 218         if (img.HasAlpha())
 219             img.ConvertAlphaToMask();
 220         img.SaveFile(strm, wxBITMAP_TYPE_XPM);
 221         size_t len = strm.GetSize();
 222         char* buff = new char[len+1];
 223         strm.CopyTo(buff, len);
 224         buff[len] = 0;
 225         SendMsg(%s, markerNumber, (sptr_t)buff);
 226         delete [] buff;
 227         ''',
 228      ('Define a marker from a bitmap',)),
 229
 230
 231     'SetMarginTypeN' : ('SetMarginType', 0, 0, 0),
 232     'GetMarginTypeN' : ('GetMarginType', 0, 0, 0),
 233     'SetMarginWidthN' : ('SetMarginWidth', 0, 0, 0),
 234     'GetMarginWidthN' : ('GetMarginWidth', 0, 0, 0),
 235     'SetMarginMaskN' : ('SetMarginMask', 0, 0, 0),
 236     'GetMarginMaskN' : ('GetMarginMask', 0, 0, 0),
 237     'SetMarginSensitiveN' : ('SetMarginSensitive', 0, 0, 0),
 238     'GetMarginSensitiveN' : ('GetMarginSensitive', 0, 0, 0),
 239     'SetMarginCursorN' : ('SetMarginCursor', 0, 0, 0),
 240     'GetMarginCursorN' : ('GetMarginCursor', 0, 0, 0),
 241
 242     'MarginGetText' :
 243     (0,
 244     'wxString %s(int line) const;',
 245
 246      '''wxString %s(int line) const {
 247          long msg = %s;
 248          long len = SendMsg(msg, line, 0);
 249
 250          wxMemoryBuffer mbuf(len+1);
 251          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 252          SendMsg(msg, line, (sptr_t)buf);
 253          mbuf.UngetWriteBuf(len);
 254          mbuf.AppendByte(0);
 255          return stc2wx(buf);''',
 256      0),
 257
 258      'MarginGetStyles' :
 259      (0,
 260     'wxString %s(int line) const;',
 261
 262      '''wxString %s(int line) const {
 263          long msg = %s;
 264          long len = SendMsg(msg, line, 0);
 265
 266          wxMemoryBuffer mbuf(len+1);
 267          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 268          SendMsg(msg, line, (sptr_t)buf);
 269          mbuf.UngetWriteBuf(len);
 270          mbuf.AppendByte(0);
 271          return stc2wx(buf);''',
 272      0),
 273
 274     'SetAdditionalSelFore' : ('SetAdditionalSelForeground', 0, 0, 0),
 275     'SetAdditionalSelBack' : ('SetAdditionalSelBackground', 0, 0, 0),
 276     'SetAdditionalCaretFore' : ('SetAdditionalCaretForeground', 0, 0, 0),
 277     'GetAdditionalCaretFore' : ('GetAdditionalCaretForeground', 0, 0, 0),
 278
 279     'AnnotationGetText' :
 280     (0,
 281     'wxString %s(int line) const;',
 282
 283      '''wxString %s(int line) const {
 284          long msg = %s;
 285          long len = SendMsg(msg, line, 0);
 286
 287          wxMemoryBuffer mbuf(len+1);
 288          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 289          SendMsg(msg, line, (sptr_t)buf);
 290          mbuf.UngetWriteBuf(len);
 291          mbuf.AppendByte(0);
 292          return stc2wx(buf);''',
 293      0),
 294
 295     'AnnotationGetStyles' :
 296     (0,
 297     'wxString %s(int line) const;',
 298
 299      '''wxString %s(int line) const {
 300          long msg = %s;
 301          long len = SendMsg(msg, line, 0);
 302
 303          wxMemoryBuffer mbuf(len+1);
 304          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 305          SendMsg(msg, line, (sptr_t)buf);
 306          mbuf.UngetWriteBuf(len);
 307          mbuf.AppendByte(0);
 308          return stc2wx(buf);''',
 309      0),
 310
 311     'StyleGetFore' : ('StyleGetForeground', 0, 0, 0),
 312     'StyleGetBack' : ('StyleGetBackground', 0, 0, 0),
 313     'StyleSetFore' : ('StyleSetForeground', 0, 0, 0),
 314     'StyleSetBack' : ('StyleSetBackground', 0, 0, 0),
 315     'SetSelFore' : ('SetSelForeground', 0, 0, 0),
 316     'SetSelBack' : ('SetSelBackground', 0, 0, 0),
 317     'SetCaretFore' : ('SetCaretForeground', 0, 0, 0),
 318     'StyleGetFont' :
 319     ('StyleGetFaceName',
 320      'wxString %s(int style);',
 321       '''wxString %s(int style) {
 322          long msg = %s;
 323          long len = SendMsg(msg, style, 0);
 324          wxMemoryBuffer mbuf(len+1);
 325          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 326          SendMsg(msg, style, (sptr_t)buf);
 327          mbuf.UngetWriteBuf(len);
 328          mbuf.AppendByte(0);
 329          return stc2wx(buf);''',
 330          ('Get the font facename of a style',)),
 331     'StyleSetFont' : ('StyleSetFaceName', 0, 0, 0),
 332     'StyleSetCharacterSet' : (None, 0, 0, 0),
 333
 334     'AssignCmdKey' :
 335     ('CmdKeyAssign',
 336      'void %s(int key, int modifiers, int cmd);',
 337
 338      '''void %s(int key, int modifiers, int cmd) {
 339          SendMsg(%s, MAKELONG(key, modifiers), cmd);''',
 340      0),
 341
 342
 343     'ClearCmdKey' :
 344     ('CmdKeyClear',
 345      'void %s(int key, int modifiers);',
 346
 347      '''void %s(int key, int modifiers) {
 348          SendMsg(%s, MAKELONG(key, modifiers));''',
 349      0),
 350
 351     'ClearAllCmdKeys' : ('CmdKeyClearAll', 0, 0, 0),
 352
 353
 354     'SetStylingEx' :
 355     ('SetStyleBytes',
 356      'void %s(int length, char* styleBytes);',
 357
 358      '''void %s(int length, char* styleBytes) {
 359         SendMsg(%s, length, (sptr_t)styleBytes);''',
 360      0),
 361
 362
 363     'IndicSetAlpha' : ('IndicatorSetAlpha', 0, 0, 0),
 364     'IndicGetAlpha' : ('IndicatorGetAlpha', 0, 0, 0),
 365     'IndicSetOutlineAlpha' : ('IndicatorSetOutlineAlpha', 0, 0, 0),
 366     'IndicGetOutlineAlpha' : ('IndicatorGetOutlineAlpha', 0, 0, 0),
 367     'IndicSetStyle' : ('IndicatorSetStyle', 0, 0, 0),
 368     'IndicGetStyle' : ('IndicatorGetStyle', 0, 0, 0),
 369     'IndicSetFore' : ('IndicatorSetForeground', 0, 0, 0),
 370     'IndicGetFore' : ('IndicatorGetForeground', 0, 0, 0),
 371     'IndicSetUnder': ('IndicatorSetUnder', 0, 0, 0),
 372     'IndicGetUnder': ('IndicatorGetUnder', 0, 0, 0),
 373
 374     'SetWhitespaceFore' : ('SetWhitespaceForeground', 0, 0, 0),
 375     'SetWhitespaceBack' : ('SetWhitespaceBackground', 0, 0, 0),
 376
 377     'AutoCShow' : ('AutoCompShow', 0, 0, 0),
 378     'AutoCCancel' : ('AutoCompCancel', 0, 0, 0),
 379     'AutoCActive' : ('AutoCompActive', 0, 0, 0),
 380     'AutoCPosStart' : ('AutoCompPosStart', 0, 0, 0),
 381     'AutoCComplete' : ('AutoCompComplete', 0, 0, 0),
 382     'AutoCStops' : ('AutoCompStops', 0, 0, 0),
 383     'AutoCSetSeparator' : ('AutoCompSetSeparator', 0, 0, 0),
 384     'AutoCGetSeparator' : ('AutoCompGetSeparator', 0, 0, 0),
 385     'AutoCSelect' : ('AutoCompSelect', 0, 0, 0),
 386     'AutoCSetCancelAtStart' : ('AutoCompSetCancelAtStart', 0, 0, 0),
 387     'AutoCGetCancelAtStart' : ('AutoCompGetCancelAtStart', 0, 0, 0),
 388     'AutoCSetFillUps' : ('AutoCompSetFillUps', 0, 0, 0),
 389     'AutoCSetChooseSingle' : ('AutoCompSetChooseSingle', 0, 0, 0),
 390     'AutoCGetChooseSingle' : ('AutoCompGetChooseSingle', 0, 0, 0),
 391     'AutoCSetIgnoreCase' : ('AutoCompSetIgnoreCase', 0, 0, 0),
 392     'AutoCGetIgnoreCase' : ('AutoCompGetIgnoreCase', 0, 0, 0),
 393     'AutoCSetAutoHide' : ('AutoCompSetAutoHide', 0, 0, 0),
 394     'AutoCGetAutoHide' : ('AutoCompGetAutoHide', 0, 0, 0),
 395     'AutoCSetDropRestOfWord' : ('AutoCompSetDropRestOfWord', 0,0,0),
 396     'AutoCGetDropRestOfWord' : ('AutoCompGetDropRestOfWord', 0,0,0),
 397     'AutoCGetTypeSeparator' : ('AutoCompGetTypeSeparator', 0, 0, 0),
 398     'AutoCSetTypeSeparator' : ('AutoCompSetTypeSeparator', 0, 0, 0),
 399     'AutoCGetCurrent'       : ('AutoCompGetCurrent', 0, 0, 0),
 400     'AutoCGetCurrentText'   : (None, 0, 0, 0),
 401     'AutoCSetMaxWidth'      : ('AutoCompSetMaxWidth', 0, 0, 0),
 402     'AutoCGetMaxWidth'      : ('AutoCompGetMaxWidth', 0, 0, 0),
 403     'AutoCSetMaxHeight'     : ('AutoCompSetMaxHeight', 0, 0, 0),
 404     'AutoCGetMaxHeight'     : ('AutoCompGetMaxHeight', 0, 0, 0),
 405     'AutoCGetMaxHeight'     : ('AutoCompGetMaxHeight', 0, 0, 0),
 406     'AutoCSetCaseInsensitiveBehaviour'     : ('AutoCompSetCaseInsensitiveBehaviour', 0, 0, 0),
 407     'AutoCGetCaseInsensitiveBehaviour'     : ('AutoCompGetCaseInsensitiveBehaviour', 0, 0, 0),
 408
 409     'RegisterImage' :
 410     (0,
 411      '''void %s(int type, const wxBitmap& bmp);''',
 412      '''void %s(int type, const wxBitmap& bmp) {
 413         // convert bmp to a xpm in a string
 414         wxMemoryOutputStream strm;
 415         wxImage img = bmp.ConvertToImage();
 416         if (img.HasAlpha())
 417             img.ConvertAlphaToMask();
 418         img.SaveFile(strm, wxBITMAP_TYPE_XPM);
 419         size_t len = strm.GetSize();
 420         char* buff = new char[len+1];
 421         strm.CopyTo(buff, len);
 422         buff[len] = 0;
 423         SendMsg(%s, type, (sptr_t)buff);
 424         delete [] buff;
 425      ''',
 426      ('Register an image for use in autocompletion lists.',)),
 427
 428
 429     'ClearRegisteredImages' : (0, 0, 0,
 430                                ('Clear all the registered images.',)),
 431
 432
 433     'SetHScrollBar' : ('SetUseHorizontalScrollBar', 0, 0, 0),
 434     'GetHScrollBar' : ('GetUseHorizontalScrollBar', 0, 0, 0),
 435
 436     'SetVScrollBar' : ('SetUseVerticalScrollBar', 0, 0, 0),
 437     'GetVScrollBar' : ('GetUseVerticalScrollBar', 0, 0, 0),
 438
 439     'GetCaretFore' : ('GetCaretForeground', 0, 0, 0),
 440
 441     'GetUsePalette' : (None, 0, 0, 0),
 442
 443     'FindText' :
 444     (0,
 445      '''int %s(int minPos, int maxPos, const wxString& text, int flags=0);''',
 446
 447      '''int %s(int minPos, int maxPos,
 448                const wxString& text,
 449                int flags) {
 450             TextToFind  ft;
 451             ft.chrg.cpMin = minPos;
 452             ft.chrg.cpMax = maxPos;
 453             const wxWX2MBbuf buf = wx2stc(text);
 454             ft.lpstrText = (char*)(const char*)buf;
 455
 456             return SendMsg(%s, flags, (sptr_t)&ft);''',
 457      0),
 458
 459     'FormatRange' :
 460     (0,
 461      '''int %s(bool   doDraw,
 462                int    startPos,
 463                int    endPos,
 464                wxDC*  draw,
 465                wxDC*  target,
 466                wxRect renderRect,
 467                wxRect pageRect);''',
 468      ''' int %s(bool   doDraw,
 469                 int    startPos,
 470                 int    endPos,
 471                 wxDC*  draw,
 472                 wxDC*  target,
 473                 wxRect renderRect,
 474                 wxRect pageRect) {
 475              RangeToFormat fr;
 476
 477              if (endPos < startPos) {
 478                  int temp = startPos;
 479                  startPos = endPos;
 480                  endPos = temp;
 481              }
 482              fr.hdc = draw;
 483              fr.hdcTarget = target;
 484              fr.rc.top = renderRect.GetTop();
 485              fr.rc.left = renderRect.GetLeft();
 486              fr.rc.right = renderRect.GetRight();
 487              fr.rc.bottom = renderRect.GetBottom();
 488              fr.rcPage.top = pageRect.GetTop();
 489              fr.rcPage.left = pageRect.GetLeft();
 490              fr.rcPage.right = pageRect.GetRight();
 491              fr.rcPage.bottom = pageRect.GetBottom();
 492              fr.chrg.cpMin = startPos;
 493              fr.chrg.cpMax = endPos;
 494
 495              return SendMsg(%s, doDraw, (sptr_t)&fr);''',
 496      0),
 497
 498
 499     'GetLine' :
 500     (0,
 501      'wxString %s(int line) const;',
 502
 503      '''wxString %s(int line) const {
 504          int len = LineLength(line);
 505          if (!len) return wxEmptyString;
 506
 507          wxMemoryBuffer mbuf(len+1);
 508          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 509          SendMsg(%s, line, (sptr_t)buf);
 510          mbuf.UngetWriteBuf(len);
 511          mbuf.AppendByte(0);
 512          return stc2wx(buf);''',
 513
 514      ('Retrieve the contents of a line.',)),
 515
 516     'SetSel' : (None, 0,0,0), #'SetSelection', 0, 0, 0),
 517
 518     'GetSelText' :
 519     ('GetSelectedText',
 520      'wxString %s();',
 521
 522      '''wxString %s() {
 523          const int len = SendMsg(SCI_GETSELTEXT, 0, (sptr_t)0);
 524          if (!len) return wxEmptyString;
 525
 526          wxMemoryBuffer mbuf(len+2);
 527          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 528          SendMsg(%s, 0, (sptr_t)buf);
 529          mbuf.UngetWriteBuf(len);
 530          mbuf.AppendByte(0);
 531          return stc2wx(buf);''',
 532
 533      ('Retrieve the selected text.',)),
 534
 535
 536     'GetTextRange' :
 537     (0,
 538      'wxString %s(int startPos, int endPos);',
 539
 540      '''wxString %s(int startPos, int endPos) {
 541          if (endPos < startPos) {
 542              int temp = startPos;
 543              startPos = endPos;
 544              endPos = temp;
 545          }
 546          int   len  = endPos - startPos;
 547          if (!len) return wxEmptyString;
 548          wxMemoryBuffer mbuf(len+1);
 549          char* buf = (char*)mbuf.GetWriteBuf(len);
 550          TextRange tr;
 551          tr.lpstrText = buf;
 552          tr.chrg.cpMin = startPos;
 553          tr.chrg.cpMax = endPos;
 554          SendMsg(%s, 0, (sptr_t)&tr);
 555          mbuf.UngetWriteBuf(len);
 556          mbuf.AppendByte(0);
 557          return stc2wx(buf);''',
 558
 559      ('Retrieve a range of text.',)),
 560
 561     'PointXFromPosition' : (None, 0, 0, 0),
 562     'PointYFromPosition' : (None, 0, 0, 0),
 563
 564     'ScrollCaret' : ('EnsureCaretVisible', 0, 0, 0),
 565     'ReplaceSel' : ('ReplaceSelection', 0, 0, 0),
 566     'Null' : (None, 0, 0, 0),
 567
 568     'GetText' :
 569     (0,
 570      'wxString %s() const;',
 571
 572      '''wxString %s() const {
 573          int len  = GetTextLength();
 574          wxMemoryBuffer mbuf(len+1);   // leave room for the null...
 575          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 576          SendMsg(%s, len+1, (sptr_t)buf);
 577          mbuf.UngetWriteBuf(len);
 578          mbuf.AppendByte(0);
 579          return stc2wx(buf);''',
 580
 581      ('Retrieve all the text in the document.', )),
 582
 583     'GetDirectFunction' : (None, 0, 0, 0),
 584     'GetDirectPointer' : (None, 0, 0, 0),
 585
 586     'CallTipPosStart'   : ('CallTipPosAtStart', 0, 0, 0),
 587     'CallTipSetHlt'     : ('CallTipSetHighlight', 0, 0, 0),
 588     'CallTipSetBack'    : ('CallTipSetBackground', 0, 0, 0),
 589     'CallTipSetFore'    : ('CallTipSetForeground', 0, 0, 0),
 590     'CallTipSetForeHlt' : ('CallTipSetForegroundHighlight', 0, 0, 0),
 591
 592     'SetHotspotActiveFore' : ('SetHotspotActiveForeground', 0, 0, 0),
 593     'SetHotspotActiveBack' : ('SetHotspotActiveBackground', 0, 0, 0),
 594     'GetHotspotActiveFore' : ('GetHotspotActiveForeground', 0, 0, 0),
 595     'GetHotspotActiveBack' : ('GetHotspotActiveBackground', 0, 0, 0),
 596
 597     'GetCaretLineBack' : ('GetCaretLineBackground', 0, 0, 0),
 598     'SetCaretLineBack' : ('SetCaretLineBackground', 0, 0, 0),
 599
 600     'ReplaceTarget' :
 601     (0,
 602      'int %s(const wxString& text);',
 603
 604      '''
 605      int %s(const wxString& text) {
 606          const wxWX2MBbuf buf = wx2stc(text);
 607          return SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
 608      0),
 609
 610     'ReplaceTargetRE' :
 611     (0,
 612      'int %s(const wxString& text);',
 613
 614      '''
 615      int %s(const wxString& text) {
 616          const wxWX2MBbuf buf = wx2stc(text);
 617          return SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
 618      0),
 619
 620     'SearchInTarget' :
 621     (0,
 622      'int %s(const wxString& text);',
 623
 624      '''
 625      int %s(const wxString& text) {
 626          const wxWX2MBbuf buf = wx2stc(text);
 627          return SendMsg(%s, wx2stclen(text, buf), (sptr_t)(const char*)buf);''',
 628      0),
 629
 630     # not sure what to do about these yet
 631     'TargetAsUTF8' :       ( None, 0, 0, 0),
 632     'SetLengthForEncode' : ( None, 0, 0, 0),
 633     'EncodedFromUTF8' :    ( None, 0, 0, 0),
 634
 635
 636     'GetProperty' :
 637     (0,
 638      'wxString %s(const wxString& key);',
 639
 640      '''wxString %s(const wxString& key) {
 641          int len = SendMsg(SCI_GETPROPERTY, (sptr_t)(const char*)wx2stc(key), 0);
 642          if (!len) return wxEmptyString;
 643
 644          wxMemoryBuffer mbuf(len+1);
 645          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 646          SendMsg(%s, (uptr_t)(const char*)wx2stc(key), (sptr_t)buf);
 647          mbuf.UngetWriteBuf(len);
 648          mbuf.AppendByte(0);
 649          return stc2wx(buf);''',
 650      ("Retrieve a 'property' value previously set with SetProperty.",)),
 651
 652     'GetPropertyExpanded' :
 653     (0,
 654      'wxString %s(const wxString& key);',
 655
 656      '''wxString %s(const wxString& key) {
 657          int len = SendMsg(SCI_GETPROPERTYEXPANDED, (uptr_t)(const char*)wx2stc(key), 0);
 658          if (!len) return wxEmptyString;
 659
 660          wxMemoryBuffer mbuf(len+1);
 661          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 662          SendMsg(%s, (uptr_t)(const char*)wx2stc(key), (sptr_t)buf);
 663          mbuf.UngetWriteBuf(len);
 664          mbuf.AppendByte(0);
 665          return stc2wx(buf);''',
 666      ("Retrieve a 'property' value previously set with SetProperty,",
 667       "with '$()' variable replacement on returned buffer.")),
 668
 669     'GetPropertyInt'   : (0, 0, 0,
 670        ("Retrieve a 'property' value previously set with SetProperty,",
 671         "interpreted as an int AFTER any '$()' variable replacement.")),
 672
 673
 674     'GetDocPointer' :
 675     (0,
 676      'void* %s();',
 677      '''void* %s() {
 678          return (void*)SendMsg(%s);''',
 679      0),
 680
 681     'SetDocPointer' :
 682     (0,
 683      'void %s(void* docPointer);',
 684      '''void %s(void* docPointer) {
 685          SendMsg(%s, 0, (sptr_t)docPointer);''',
 686      0),
 687
 688     'CreateDocument' :
 689     (0,
 690      'void* %s();',
 691      '''void* %s() {
 692          return (void*)SendMsg(%s);''',
 693      0),
 694
 695     'AddRefDocument' :
 696     (0,
 697      'void %s(void* docPointer);',
 698      '''void %s(void* docPointer) {
 699          SendMsg(%s, 0, (sptr_t)docPointer);''',
 700      0),
 701
 702     'ReleaseDocument' :
 703     (0,
 704      'void %s(void* docPointer);',
 705      '''void %s(void* docPointer) {
 706          SendMsg(%s, 0, (sptr_t)docPointer);''',
 707      0),
 708
 709     'SetCodePage' :
 710     (0,
 711      0,
 712      '''void %s(int codePage) {
 713 #if wxUSE_UNICODE
 714     wxASSERT_MSG(codePage == wxSTC_CP_UTF8,
 715                  wxT("Only wxSTC_CP_UTF8 may be used when wxUSE_UNICODE is on."));
 716 #else
 717     wxASSERT_MSG(codePage != wxSTC_CP_UTF8,
 718                  wxT("wxSTC_CP_UTF8 may not be used when wxUSE_UNICODE is off."));
 719 #endif
 720     SendMsg(%s, codePage);''',
 721      ("Set the code page used to interpret the bytes of the document as characters.",) ),
 722
 723
 724     'GrabFocus' : (None, 0, 0, 0),
 725
 726     # Rename some that would otherwise hide the wxWindow methods
 727     'SetFocus'  : ('SetSTCFocus', 0, 0, 0),
 728     'GetFocus'  : ('GetSTCFocus', 0, 0, 0),
 729     'SetCursor' : ('SetSTCCursor', 0, 0, 0),
 730     'GetCursor' : ('GetSTCCursor', 0, 0, 0),
 731
 732     'LoadLexerLibrary' : (None, 0,0,0),
 733
 734     'SetPositionCache' : ('SetPositionCacheSize', 0, 0, 0),
 735     'GetPositionCache' : ('GetPositionCacheSize', 0, 0, 0),
 736
 737     'GetLexerLanguage' : (None, 0, 0, 0),
 738     'SetFontQuality' : (None, 0, 0, 0),
 739     'GetFontQuality' : (None, 0, 0, 0),
 740     'SetSelection' : (None, 0, 0, 0),
 741
 742     'GetCharacterPointer' : (0,
 743                              'const char* %s() const;',
 744                              'const char* %s() const {\n'
 745                              '    return (const char*)SendMsg(%s, 0, 0);',
 746                              0),
 747
 748     'GetRangePointer' : (0,
 749                              'const char* %s(int position, int rangeLength) const;',
 750                              'const char* %s(int position, int rangeLength) const {\n'
 751                              '    return (const char*)SendMsg(%s, position, rangeLength);',
 752                              0),
 753
 754
 755     'GetWordChars' :
 756     (0,
 757      'wxString %s() const;',
 758
 759      '''wxString %s() const {
 760          int msg = %s;
 761          int len = SendMsg(msg, 0, (sptr_t)NULL);
 762          if (!len) return wxEmptyString;
 763
 764          wxMemoryBuffer mbuf(len+1);
 765          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 766          SendMsg(msg, 0, (sptr_t)buf);
 767          mbuf.UngetWriteBuf(len);
 768          mbuf.AppendByte(0);
 769          return stc2wx(buf);''',
 770
 771      ('Get the set of characters making up words for when moving or selecting by word.',)),
 772
 773     'GetTag' :
 774     (0,
 775      'wxString %s(int tagNumber) const;',
 776
 777      '''wxString %s(int tagNumber) const {
 778          int msg = %s;
 779          int len = SendMsg(msg, tagNumber, (sptr_t)NULL);
 780          if (!len) return wxEmptyString;
 781
 782          wxMemoryBuffer mbuf(len+1);
 783          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 784          SendMsg(msg, tagNumber, (sptr_t)buf);
 785          mbuf.UngetWriteBuf(len);
 786          mbuf.AppendByte(0);
 787          return stc2wx(buf);''',
 788      0),
 789
 790     'GetWhitespaceChars' :
 791     (0,
 792      'wxString %s() const;',
 793
 794      '''wxString %s() const {
 795          int msg = %s;
 796          int len = SendMsg(msg, 0, (sptr_t)NULL);
 797          if (!len) return wxEmptyString;
 798
 799          wxMemoryBuffer mbuf(len+1);
 800          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 801          SendMsg(msg, 0, (sptr_t)buf);
 802          mbuf.UngetWriteBuf(len);
 803          mbuf.AppendByte(0);
 804          return stc2wx(buf);''',
 805      0),
 806
 807
 808     'GetPunctuationChars' :
 809     (0,
 810      'wxString %s() const;',
 811
 812      '''wxString %s() const {
 813          int msg = %s;
 814          int len = SendMsg(msg, 0, (sptr_t)NULL);
 815          if (!len) return wxEmptyString;
 816
 817          wxMemoryBuffer mbuf(len+1);
 818          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 819          SendMsg(msg, 0, (sptr_t)buf);
 820          mbuf.UngetWriteBuf(len);
 821          mbuf.AppendByte(0);
 822          return stc2wx(buf);''',
 823      0),
 824
 825
 826     'PropertyNames' :
 827     (0,
 828      'wxString %s() const;',
 829
 830      '''wxString %s() const {
 831          int msg = %s;
 832          int len = SendMsg(msg, 0, (sptr_t)NULL);
 833          if (!len) return wxEmptyString;
 834
 835          wxMemoryBuffer mbuf(len+1);
 836          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 837          SendMsg(msg, 0, (sptr_t)buf);
 838          mbuf.UngetWriteBuf(len);
 839          mbuf.AppendByte(0);
 840          return stc2wx(buf);''',
 841      0),
 842
 843
 844
 845     'DescribeProperty' :
 846     (0,
 847      'wxString %s(const wxString& name) const;',
 848
 849      '''wxString %s(const wxString& name) const {
 850          int msg = %s;
 851          int len = SendMsg(msg, (sptr_t)(const char*)wx2stc(name), (sptr_t)NULL);
 852          if (!len) return wxEmptyString;
 853
 854          wxMemoryBuffer mbuf(len+1);
 855          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 856          SendMsg(msg, (sptr_t)(const char*)wx2stc(name), (sptr_t)buf);
 857          mbuf.UngetWriteBuf(len);
 858          mbuf.AppendByte(0);
 859          return stc2wx(buf);''',
 860      0),
 861
 862
 863
 864     'DescribeKeyWordSets' :
 865     (0,
 866      'wxString %s() const;',
 867
 868      '''wxString %s() const {
 869          int msg = %s;
 870          int len = SendMsg(msg, 0, (sptr_t)NULL);
 871          if (!len) return wxEmptyString;
 872
 873          wxMemoryBuffer mbuf(len+1);
 874          char* buf = (char*)mbuf.GetWriteBuf(len+1);
 875          SendMsg(msg, 0, (sptr_t)buf);
 876          mbuf.UngetWriteBuf(len);
 877          mbuf.AppendByte(0);
 878          return stc2wx(buf);''',
 879      0),
 880
 881
 882     'MarkerDefineRGBAImage' :
 883     (0,
 884     'void %s(int markerNumber, const unsigned char* pixels);',
 885     '''void %s(int markerNumber, const unsigned char* pixels) {
 886            SendMsg(%s, markerNumber, (sptr_t)pixels);''',
 887     0),
 888
 889
 890     'RegisterRGBAImage' :
 891     (0,
 892     'void %s(int type, const unsigned char* pixels);',
 893     '''void %s(int type, const unsigned char* pixels) {
 894            SendMsg(%s, type, (sptr_t)pixels);''',
 895     0),
 896
 897
 898     # I think these are only available on the native OSX backend, so
 899     # don't add them to the wx API...
 900     'FindIndicatorShow' : (None, 0,0,0),
 901     'FindIndicatorFlash' : (None, 0,0,0),
 902     'FindIndicatorHide' : (None, 0,0,0),
 903
 904     'CreateLoader' :
 905     (0,
 906      'void* %s(int bytes) const;',
 907      """void* %s(int bytes) const {
 908          return (void*)(sptr_t)SendMsg(%s, bytes); """,
 909      0),
 910
 911      'PrivateLexerCall' :
 912      (0,
 913       'void* %s(int operation, void* pointer);',
 914       """void* %s(int operation, void* pointer) {
 915            return (void*)(sptr_t)SendMsg(%s, operation, (sptr_t)pointer); """,
 916       0),
 917
 918     '' : ('', 0, 0, 0),
 919
 920     }
 921
 922 # all Scintilla getters are transformed into const member of wxSTC class but
 923 # some non-getter methods are also logically const and this set contains their
 924 # names (notice that it's useless to include here methods manually overridden
 925 # above)
 926 constNonGetterMethods = (
 927     'LineFromPosition',
 928     'PositionFromLine',
 929     'LineLength',
 930     'CanPaste',
 931     'CanRedo',
 932     'CanUndo',
 933 )
 934
 935 #----------------------------------------------------------------------------
 936
 937 def processIface(iface, h_tmplt, cpp_tmplt, ih_tmplt, h_dest, cpp_dest, docstr_dest, ih_dest):
 938     curDocStrings = []
 939     values = []
 940     methods = []
 941     cmds = []
 942
 943     # parse iface file
 944     fi = FileInput(iface)
 945     for line in fi:
 946         line = line[:-1]
 947         if line[:2] == '##' or line == '':
 948             #curDocStrings = []
 949             continue
 950
 951         op = line[:4]
 952         if line[:2] == '# ':   # a doc string
 953             curDocStrings.append(line[2:])
 954
 955         elif op == 'val ':
 956             parseVal(line[4:], values, curDocStrings)
 957             curDocStrings = []
 958
 959         elif op == 'fun ' or op == 'set ' or op == 'get ':
 960             parseFun(line[4:], methods, curDocStrings, cmds, op == 'get ')
 961             curDocStrings = []
 962
 963         elif op == 'cat ':
 964             if line[4:].strip() == 'Deprecated':
 965                 break    # skip the rest of the file
 966
 967         elif op == 'evt ':
 968             pass
 969
 970         elif op == 'enu ':
 971             pass
 972
 973         elif op == 'lex ':
 974             pass
 975
 976         else:
 977             print('***** Unknown line type: %s' % line)
 978
 979
 980     # process templates
 981     data = {}
 982     data['VALUES'] = processVals(values)
 983     data['CMDS']   = processVals(cmds)
 984     defs, imps, docstrings, idefs = processMethods(methods)
 985     data['METHOD_DEFS'] = defs
 986     data['METHOD_IDEFS'] = idefs
 987     data['METHOD_IMPS'] = imps
 988
 989     # get template text
 990     h_text = open(h_tmplt).read()
 991     ih_text = open(ih_tmplt).read()
 992     cpp_text = open(cpp_tmplt).read()
 993
 994     # do the substitutions
 995     h_text = h_text % data
 996     cpp_text = cpp_text % data
 997     ih_text = ih_text % data
 998
 999     # write out destination files
1000     open(h_dest, 'w').write(h_text)
1001     open(cpp_dest, 'w').write(cpp_text)
1002     open(docstr_dest, 'w').write(docstrings)
1003     open(ih_dest, 'w').write(ih_text)
1004
1005
1006 def joinWithNewLines(values):
1007     return '\n'.join(values)
1008
1009 #----------------------------------------------------------------------------
1010
1011 def processVals(values):
1012     text = []
1013     for name, value, docs in values:
1014         if docs:
1015             text.append('')
1016             for x in docs:
1017                 text.append('/// ' + x)
1018         text.append('#define %s %s' % (name, value))
1019     return joinWithNewLines(text)
1020
1021 #----------------------------------------------------------------------------
1022
1023 def processMethods(methods):
1024     defs = []
1025     idefs = []
1026     imps = []
1027     dstr = []
1028
1029     for retType, name, number, param1, param2, docs, is_const in methods:
1030         retType = retTypeMap.get(retType, retType)
1031         params = makeParamString(param1, param2)
1032
1033         name, theDef, theImp, docs = checkMethodOverride(name, number, docs)
1034
1035         if name is None:
1036             continue
1037
1038         # Build docstrings
1039         st = 'DocStr(wxStyledTextCtrl::%s,\n' \
1040              '"%s", "");\n' % (name, joinWithNewLines(docs))
1041         dstr.append(st)
1042
1043         # Build the method definition for the .h file
1044         if docs:
1045             defs.append('')
1046             for x in docs:
1047                 defs.append('    // ' + x)
1048         if not theDef:
1049             theDef = '    %s %s(%s)' % (retType, name, params)
1050             if is_const:
1051                 theDef = theDef + ' const'
1052             theDef = theDef + ';'
1053         defs.append(theDef)
1054
1055         # Build the method definition for the interface .h file
1056         if docs:
1057             idefs.append('')
1058             idefs.append('    /**')
1059             for x in docs:
1060                 idefs.append('        ' + x)
1061             idefs.append('    */')
1062         if name == 'GetCurLine':
1063             idefs.append('    wxString GetCurLine(int* linePos=NULL);')
1064         else:
1065             idefs.append(theDef)
1066
1067         # Build the method implementation string
1068         if docs:
1069             imps.append('')
1070             for x in docs:
1071                 imps.append('// ' + x)
1072         if not theImp:
1073             theImp = '%s wxStyledTextCtrl::%s(%s)' % (retType, name, params)
1074             if is_const:
1075                 theImp = theImp + ' const'
1076             theImp = theImp + '\n{\n    '
1077             if retType == 'wxColour':
1078                 theImp = theImp + 'long c = '
1079             elif retType != 'void':
1080                 theImp = theImp + 'return '
1081             theImp = theImp + 'SendMsg(%s, %s, %s)' % (number,
1082                                                        makeArgString(param1),
1083                                                        makeArgString(param2))
1084             if retType == 'bool':
1085                 theImp = theImp + ' != 0'
1086             if retType == 'wxColour':
1087                 theImp = theImp + ';\n    return wxColourFromLong(c)'
1088
1089             theImp = theImp + ';\n}'
1090         imps.append(theImp)
1091
1092
1093     return joinWithNewLines(defs), joinWithNewLines(imps), joinWithNewLines(dstr), joinWithNewLines(idefs)
1094
1095
1096 #----------------------------------------------------------------------------
1097
1098 def checkMethodOverride(name, number, docs):
1099     theDef = theImp = None
1100     if name in methodOverrideMap:
1101         item = methodOverrideMap[name]
1102
1103         try:
1104             if item[0] != 0:
1105                 name = item[0]
1106             if item[1] != 0:
1107                 theDef = '    ' + (item[1] % name)
1108             if item[2] != 0:
1109                 theImp = item[2] % ('wxStyledTextCtrl::'+name, number) + '\n}'
1110             if item[3] != 0:
1111                 docs = item[3]
1112         except:
1113             print("************* " + name)
1114             raise
1115
1116     return name, theDef, theImp, docs
1117
1118 #----------------------------------------------------------------------------
1119
1120 def makeArgString(param):
1121     if not param:
1122         return '0'
1123
1124     typ, name = param
1125
1126     if typ == 'string':
1127         return '(sptr_t)(const char*)wx2stc(%s)' % name
1128     if typ == 'colour':
1129         return 'wxColourAsLong(%s)' % name
1130
1131     return name
1132
1133 #----------------------------------------------------------------------------
1134
1135 def makeParamString(param1, param2):
1136     def doOne(param):
1137         if param:
1138             aType = paramTypeMap.get(param[0], param[0])
1139             return aType + ' ' + param[1]
1140         else:
1141             return ''
1142
1143     st = doOne(param1)
1144     if st and param2:
1145         st = st + ', '
1146     st = st + doOne(param2)
1147     return st
1148
1149
1150 #----------------------------------------------------------------------------
1151
1152 def parseVal(line, values, docs):
1153     name, val = line.split('=')
1154
1155     # remove prefixes such as SCI, etc.
1156     for old, new in valPrefixes:
1157         lo = len(old)
1158         if name[:lo] == old:
1159             if new is None:
1160                 return
1161             name = new + name[lo:]
1162
1163     # add it to the list
1164     values.append( ('wxSTC_' + name, val, docs) )
1165
1166 #----------------------------------------------------------------------------
1167
1168 funregex = re.compile(r'\s*([a-zA-Z0-9_]+)'  # <ws>return type
1169                       '\s+([a-zA-Z0-9_]+)='  # <ws>name=
1170                       '([0-9]+)'             # number
1171                       '\(([ a-zA-Z0-9_]*),'  # (param,
1172                       '([ a-zA-Z0-9_]*),*\)')  # param)
1173
1174 def parseFun(line, methods, docs, values, is_const):
1175     def parseParam(param):
1176         param = param.strip()
1177         if param == '':
1178             param = None
1179         else:
1180             param = tuple(param.split())
1181         return param
1182
1183     mo = funregex.match(line)
1184     if mo is None:
1185         print("***** Line doesn't match! : %s" % line)
1186
1187     retType, name, number, param1, param2 = mo.groups()
1188
1189     param1 = parseParam(param1)
1190     param2 = parseParam(param2)
1191
1192     # Special case.  For the key command functions we want a value defined too
1193     num = int(number)
1194     for v in cmdValues:
1195         if (type(v) == type(()) and v[0] <= num <= v[1]) or v == num:
1196             parseVal('CMD_%s=%s' % (name.upper(), number), values, docs)
1197
1198             # if we are not also doing a function for CMD values, then
1199             # just return, otherwise fall through to the append blow.
1200             if not FUNC_FOR_CMD:
1201                 return
1202
1203     methods.append( (retType, name, number, param1, param2, tuple(docs),
1204                      is_const or name in constNonGetterMethods) )
1205
1206
1207 #----------------------------------------------------------------------------
1208
1209
1210 def main(args):
1211     # TODO: parse command line args to replace default input/output files???
1212
1213     if not os.path.exists(IFACE):
1214         print('Please run this script from src/stc subdirectory.')
1215         sys.exit(1)
1216
1217     # Now just do it
1218     processIface(IFACE, H_TEMPLATE, CPP_TEMPLATE, IH_TEMPLATE, H_DEST, CPP_DEST, DOCSTR_DEST, IH_DEST)
1219
1220
1221
1222 if __name__ == '__main__':
1223     main(sys.argv)
1224
1225 #----------------------------------------------------------------------------
1226