| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: htmlpars.cpp |
| 3 | // Purpose: wxHtmlParser class (generic parser) |
| 4 | // Author: Vaclav Slavik |
| 5 | // RCS-ID: $Id$ |
| 6 | // Copyright: (c) 1999 Vaclav Slavik |
| 7 | // Licence: wxWindows Licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | |
| 11 | #ifdef __GNUG__ |
| 12 | #pragma implementation |
| 13 | #endif |
| 14 | |
| 15 | #include "wx/wxprec.h" |
| 16 | |
| 17 | #include "wx/defs.h" |
| 18 | #if wxUSE_HTML && wxUSE_STREAMS |
| 19 | |
| 20 | #ifdef __BORDLANDC__ |
| 21 | #pragma hdrstop |
| 22 | #endif |
| 23 | |
| 24 | #ifndef WXPRECOMP |
| 25 | #include "wx/log.h" |
| 26 | #include "wx/intl.h" |
| 27 | #endif |
| 28 | |
| 29 | #include "wx/tokenzr.h" |
| 30 | #include "wx/wfstream.h" |
| 31 | #include "wx/url.h" |
| 32 | #include "wx/fontmap.h" |
| 33 | #include "wx/html/htmldefs.h" |
| 34 | #include "wx/html/htmlpars.h" |
| 35 | #include "wx/dynarray.h" |
| 36 | #include "wx/arrimpl.cpp" |
| 37 | |
| 38 | //----------------------------------------------------------------------------- |
| 39 | // wxHtmlParser helpers |
| 40 | //----------------------------------------------------------------------------- |
| 41 | |
| 42 | class wxHtmlTextPiece |
| 43 | { |
| 44 | public: |
| 45 | wxHtmlTextPiece(int pos, int lng) : m_pos(pos), m_lng(lng) {} |
| 46 | int m_pos, m_lng; |
| 47 | }; |
| 48 | |
| 49 | WX_DECLARE_OBJARRAY(wxHtmlTextPiece, wxHtmlTextPieces); |
| 50 | WX_DEFINE_OBJARRAY(wxHtmlTextPieces); |
| 51 | |
| 52 | class wxHtmlParserState |
| 53 | { |
| 54 | public: |
| 55 | wxHtmlTag *m_curTag; |
| 56 | wxHtmlTag *m_tags; |
| 57 | wxHtmlTextPieces *m_textPieces; |
| 58 | int m_curTextPiece; |
| 59 | wxString m_source; |
| 60 | wxHtmlParserState *m_nextState; |
| 61 | }; |
| 62 | |
| 63 | //----------------------------------------------------------------------------- |
| 64 | // wxHtmlParser |
| 65 | //----------------------------------------------------------------------------- |
| 66 | |
| 67 | IMPLEMENT_ABSTRACT_CLASS(wxHtmlParser,wxObject) |
| 68 | |
| 69 | wxHtmlParser::wxHtmlParser() |
| 70 | : wxObject(), m_HandlersHash(wxKEY_STRING), |
| 71 | m_FS(NULL), m_HandlersStack(NULL) |
| 72 | { |
| 73 | m_entitiesParser = new wxHtmlEntitiesParser; |
| 74 | m_Tags = NULL; |
| 75 | m_CurTag = NULL; |
| 76 | m_TextPieces = NULL; |
| 77 | m_CurTextPiece = 0; |
| 78 | m_SavedStates = NULL; |
| 79 | } |
| 80 | |
| 81 | wxHtmlParser::~wxHtmlParser() |
| 82 | { |
| 83 | while (RestoreState()) {} |
| 84 | DestroyDOMTree(); |
| 85 | |
| 86 | delete m_HandlersStack; |
| 87 | m_HandlersHash.Clear(); |
| 88 | m_HandlersList.DeleteContents(TRUE); |
| 89 | m_HandlersList.Clear(); |
| 90 | delete m_entitiesParser; |
| 91 | } |
| 92 | |
| 93 | wxObject* wxHtmlParser::Parse(const wxString& source) |
| 94 | { |
| 95 | wxObject *result; |
| 96 | |
| 97 | InitParser(source); |
| 98 | DoParsing(); |
| 99 | result = GetProduct(); |
| 100 | DoneParser(); |
| 101 | return result; |
| 102 | } |
| 103 | |
| 104 | void wxHtmlParser::InitParser(const wxString& source) |
| 105 | { |
| 106 | SetSource(source); |
| 107 | } |
| 108 | |
| 109 | void wxHtmlParser::DoneParser() |
| 110 | { |
| 111 | DestroyDOMTree(); |
| 112 | } |
| 113 | |
| 114 | void wxHtmlParser::SetSource(const wxString& src) |
| 115 | { |
| 116 | DestroyDOMTree(); |
| 117 | m_Source = src; |
| 118 | CreateDOMTree(); |
| 119 | m_CurTag = NULL; |
| 120 | m_CurTextPiece = 0; |
| 121 | } |
| 122 | |
| 123 | void wxHtmlParser::CreateDOMTree() |
| 124 | { |
| 125 | wxHtmlTagsCache cache(m_Source); |
| 126 | m_TextPieces = new wxHtmlTextPieces; |
| 127 | CreateDOMSubTree(NULL, 0, m_Source.Length(), &cache); |
| 128 | m_CurTextPiece = 0; |
| 129 | } |
| 130 | |
| 131 | void wxHtmlParser::CreateDOMSubTree(wxHtmlTag *cur, |
| 132 | int begin_pos, int end_pos, |
| 133 | wxHtmlTagsCache *cache) |
| 134 | { |
| 135 | if (end_pos <= begin_pos) return; |
| 136 | |
| 137 | wxChar c; |
| 138 | int i = begin_pos; |
| 139 | int textBeginning = begin_pos; |
| 140 | |
| 141 | while (i < end_pos) |
| 142 | { |
| 143 | c = m_Source.GetChar(i); |
| 144 | |
| 145 | if (c == wxT('<')) |
| 146 | { |
| 147 | // add text to m_TextPieces: |
| 148 | if (i - textBeginning > 0) |
| 149 | m_TextPieces->Add( |
| 150 | wxHtmlTextPiece(textBeginning, i - textBeginning)); |
| 151 | |
| 152 | // if it is a comment, skip it: |
| 153 | if (i < end_pos-6 && m_Source.GetChar(i+1) == wxT('!') && |
| 154 | m_Source.GetChar(i+2) == wxT('-') && |
| 155 | m_Source.GetChar(i+3) == wxT('-')) |
| 156 | { |
| 157 | // Comments begin with "<!--" and end with "--[ \t\r\n]*>" |
| 158 | // according to HTML 4.0 |
| 159 | int dashes = 0; |
| 160 | i += 4; |
| 161 | while (i < end_pos) |
| 162 | { |
| 163 | c = m_Source.GetChar(i++); |
| 164 | if ((c == wxT(' ') || c == wxT('\n') || |
| 165 | c == wxT('\r') || c == wxT('\t')) && dashes >= 2) {} |
| 166 | else if (c == wxT('>') && dashes >= 2) |
| 167 | { |
| 168 | textBeginning = i; |
| 169 | break; |
| 170 | } |
| 171 | else if (c == wxT('-')) |
| 172 | dashes++; |
| 173 | else |
| 174 | dashes = 0; |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | // add another tag to the tree: |
| 179 | else if (i < end_pos-1 && m_Source.GetChar(i+1) != wxT('/')) |
| 180 | { |
| 181 | wxHtmlTag *chd; |
| 182 | if (cur) |
| 183 | chd = new wxHtmlTag(cur, m_Source, |
| 184 | i, end_pos, cache, m_entitiesParser); |
| 185 | else |
| 186 | { |
| 187 | chd = new wxHtmlTag(NULL, m_Source, |
| 188 | i, end_pos, cache, m_entitiesParser); |
| 189 | if (!m_Tags) |
| 190 | { |
| 191 | // if this is the first tag to be created make the root |
| 192 | // m_Tags point to it: |
| 193 | m_Tags = chd; |
| 194 | } |
| 195 | else |
| 196 | { |
| 197 | // if there is already a root tag add this tag as |
| 198 | // the last sibling: |
| 199 | chd->m_Prev = m_Tags->GetLastSibling(); |
| 200 | chd->m_Prev->m_Next = chd; |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | if (chd->HasEnding()) |
| 205 | { |
| 206 | CreateDOMSubTree(chd, |
| 207 | chd->GetBeginPos(), chd->GetEndPos1(), |
| 208 | cache); |
| 209 | i = chd->GetEndPos2(); |
| 210 | } |
| 211 | else |
| 212 | i = chd->GetBeginPos(); |
| 213 | textBeginning = i; |
| 214 | } |
| 215 | |
| 216 | // ... or skip ending tag: |
| 217 | else |
| 218 | { |
| 219 | while (i < end_pos && m_Source.GetChar(i) != wxT('>')) i++; |
| 220 | textBeginning = i+1; |
| 221 | } |
| 222 | } |
| 223 | else i++; |
| 224 | } |
| 225 | |
| 226 | // add remaining text to m_TextPieces: |
| 227 | if (end_pos - textBeginning > 0) |
| 228 | m_TextPieces->Add( |
| 229 | wxHtmlTextPiece(textBeginning, end_pos - textBeginning)); |
| 230 | } |
| 231 | |
| 232 | void wxHtmlParser::DestroyDOMTree() |
| 233 | { |
| 234 | wxHtmlTag *t1, *t2; |
| 235 | t1 = m_Tags; |
| 236 | while (t1) |
| 237 | { |
| 238 | t2 = t1->GetNextSibling(); |
| 239 | delete t1; |
| 240 | t1 = t2; |
| 241 | } |
| 242 | m_Tags = m_CurTag = NULL; |
| 243 | |
| 244 | delete m_TextPieces; |
| 245 | m_TextPieces = NULL; |
| 246 | } |
| 247 | |
| 248 | void wxHtmlParser::DoParsing() |
| 249 | { |
| 250 | m_CurTag = m_Tags; |
| 251 | m_CurTextPiece = 0; |
| 252 | DoParsing(0, m_Source.Length()); |
| 253 | } |
| 254 | |
| 255 | void wxHtmlParser::DoParsing(int begin_pos, int end_pos) |
| 256 | { |
| 257 | if (end_pos <= begin_pos) return; |
| 258 | |
| 259 | wxHtmlTextPieces& pieces = *m_TextPieces; |
| 260 | size_t piecesCnt = pieces.GetCount(); |
| 261 | |
| 262 | while (begin_pos < end_pos) |
| 263 | { |
| 264 | while (m_CurTag && m_CurTag->GetBeginPos() < begin_pos) |
| 265 | m_CurTag = m_CurTag->GetNextTag(); |
| 266 | while (m_CurTextPiece < piecesCnt && |
| 267 | pieces[m_CurTextPiece].m_pos < begin_pos) |
| 268 | m_CurTextPiece++; |
| 269 | |
| 270 | if (m_CurTextPiece < piecesCnt && |
| 271 | (!m_CurTag || |
| 272 | pieces[m_CurTextPiece].m_pos < m_CurTag->GetBeginPos())) |
| 273 | { |
| 274 | // Add text: |
| 275 | AddText(GetEntitiesParser()->Parse( |
| 276 | m_Source.Mid(pieces[m_CurTextPiece].m_pos, |
| 277 | pieces[m_CurTextPiece].m_lng))); |
| 278 | begin_pos = pieces[m_CurTextPiece].m_pos + |
| 279 | pieces[m_CurTextPiece].m_lng; |
| 280 | m_CurTextPiece++; |
| 281 | } |
| 282 | else if (m_CurTag) |
| 283 | { |
| 284 | // Add tag: |
| 285 | if (m_CurTag) |
| 286 | { |
| 287 | if (m_CurTag->HasEnding()) |
| 288 | begin_pos = m_CurTag->GetEndPos2(); |
| 289 | else |
| 290 | begin_pos = m_CurTag->GetBeginPos(); |
| 291 | } |
| 292 | wxHtmlTag *t = m_CurTag; |
| 293 | m_CurTag = m_CurTag->GetNextTag(); |
| 294 | AddTag(*t); |
| 295 | } |
| 296 | else break; |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | void wxHtmlParser::AddTag(const wxHtmlTag& tag) |
| 301 | { |
| 302 | wxHtmlTagHandler *h; |
| 303 | bool inner = FALSE; |
| 304 | |
| 305 | h = (wxHtmlTagHandler*) m_HandlersHash.Get(tag.GetName()); |
| 306 | if (h) |
| 307 | inner = h->HandleTag(tag); |
| 308 | if (!inner) |
| 309 | { |
| 310 | if (tag.HasEnding()) |
| 311 | DoParsing(tag.GetBeginPos(), tag.GetEndPos1()); |
| 312 | } |
| 313 | } |
| 314 | |
| 315 | void wxHtmlParser::AddTagHandler(wxHtmlTagHandler *handler) |
| 316 | { |
| 317 | wxString s(handler->GetSupportedTags()); |
| 318 | wxStringTokenizer tokenizer(s, wxT(", ")); |
| 319 | |
| 320 | while (tokenizer.HasMoreTokens()) |
| 321 | m_HandlersHash.Put(tokenizer.GetNextToken(), handler); |
| 322 | |
| 323 | if (m_HandlersList.IndexOf(handler) == wxNOT_FOUND) |
| 324 | m_HandlersList.Append(handler); |
| 325 | |
| 326 | handler->SetParser(this); |
| 327 | } |
| 328 | |
| 329 | void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, wxString tags) |
| 330 | { |
| 331 | wxStringTokenizer tokenizer(tags, wxT(", ")); |
| 332 | wxString key; |
| 333 | |
| 334 | if (m_HandlersStack == NULL) |
| 335 | { |
| 336 | m_HandlersStack = new wxList; |
| 337 | m_HandlersStack->DeleteContents(TRUE); |
| 338 | } |
| 339 | |
| 340 | m_HandlersStack->Insert(new wxHashTable(m_HandlersHash)); |
| 341 | |
| 342 | while (tokenizer.HasMoreTokens()) |
| 343 | { |
| 344 | key = tokenizer.GetNextToken(); |
| 345 | m_HandlersHash.Delete(key); |
| 346 | m_HandlersHash.Put(key, handler); |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | void wxHtmlParser::PopTagHandler() |
| 351 | { |
| 352 | wxNode *first; |
| 353 | |
| 354 | if (m_HandlersStack == NULL || |
| 355 | (first = m_HandlersStack->GetFirst()) == NULL) |
| 356 | { |
| 357 | wxLogWarning(_("Warning: attempt to remove HTML tag handler from empty stack.")); |
| 358 | return; |
| 359 | } |
| 360 | m_HandlersHash = *((wxHashTable*) first->GetData()); |
| 361 | m_HandlersStack->DeleteNode(first); |
| 362 | } |
| 363 | |
| 364 | void wxHtmlParser::SetSourceAndSaveState(const wxString& src) |
| 365 | { |
| 366 | wxHtmlParserState *s = new wxHtmlParserState; |
| 367 | |
| 368 | s->m_curTag = m_CurTag; |
| 369 | s->m_tags = m_Tags; |
| 370 | s->m_textPieces = m_TextPieces; |
| 371 | s->m_curTextPiece = m_CurTextPiece; |
| 372 | s->m_source = m_Source; |
| 373 | |
| 374 | s->m_nextState = m_SavedStates; |
| 375 | m_SavedStates = s; |
| 376 | |
| 377 | m_CurTag = NULL; |
| 378 | m_Tags = NULL; |
| 379 | m_TextPieces = NULL; |
| 380 | m_CurTextPiece = 0; |
| 381 | m_Source = wxEmptyString; |
| 382 | |
| 383 | SetSource(src); |
| 384 | } |
| 385 | |
| 386 | bool wxHtmlParser::RestoreState() |
| 387 | { |
| 388 | if (!m_SavedStates) return FALSE; |
| 389 | |
| 390 | DestroyDOMTree(); |
| 391 | |
| 392 | wxHtmlParserState *s = m_SavedStates; |
| 393 | m_SavedStates = s->m_nextState; |
| 394 | |
| 395 | m_CurTag = s->m_curTag; |
| 396 | m_Tags = s->m_tags; |
| 397 | m_TextPieces = s->m_textPieces; |
| 398 | m_CurTextPiece = s->m_curTextPiece; |
| 399 | m_Source = s->m_source; |
| 400 | |
| 401 | delete s; |
| 402 | return TRUE; |
| 403 | } |
| 404 | |
| 405 | //----------------------------------------------------------------------------- |
| 406 | // wxHtmlTagHandler |
| 407 | //----------------------------------------------------------------------------- |
| 408 | |
| 409 | IMPLEMENT_ABSTRACT_CLASS(wxHtmlTagHandler,wxObject) |
| 410 | |
| 411 | |
| 412 | //----------------------------------------------------------------------------- |
| 413 | // wxHtmlEntitiesParser |
| 414 | //----------------------------------------------------------------------------- |
| 415 | |
| 416 | IMPLEMENT_DYNAMIC_CLASS(wxHtmlEntitiesParser,wxObject) |
| 417 | |
| 418 | wxHtmlEntitiesParser::wxHtmlEntitiesParser() |
| 419 | #if wxUSE_WCHAR_T && !wxUSE_UNICODE |
| 420 | : m_conv(NULL), m_encoding(wxFONTENCODING_SYSTEM) |
| 421 | #endif |
| 422 | { |
| 423 | } |
| 424 | |
| 425 | wxHtmlEntitiesParser::~wxHtmlEntitiesParser() |
| 426 | { |
| 427 | #if wxUSE_WCHAR_T && !wxUSE_UNICODE |
| 428 | delete m_conv; |
| 429 | #endif |
| 430 | } |
| 431 | |
| 432 | void wxHtmlEntitiesParser::SetEncoding(wxFontEncoding encoding) |
| 433 | { |
| 434 | #if wxUSE_WCHAR_T && !wxUSE_UNICODE |
| 435 | if (encoding == m_encoding) return; |
| 436 | delete m_conv; |
| 437 | m_conv = NULL; |
| 438 | m_encoding = encoding; |
| 439 | if (m_encoding != wxFONTENCODING_SYSTEM) |
| 440 | m_conv = new wxCSConv(wxFontMapper::GetEncodingName(m_encoding)); |
| 441 | #else |
| 442 | (void) encoding; |
| 443 | #endif |
| 444 | } |
| 445 | |
| 446 | wxString wxHtmlEntitiesParser::Parse(const wxString& input) |
| 447 | { |
| 448 | const wxChar *c, *last; |
| 449 | const wxChar *in_str = input.c_str(); |
| 450 | wxString output; |
| 451 | |
| 452 | output.reserve(input.length()); |
| 453 | |
| 454 | for (c = in_str, last = in_str; *c != wxT('\0'); c++) |
| 455 | { |
| 456 | if (*c == wxT('&')) |
| 457 | { |
| 458 | if (c - last > 0) |
| 459 | output.append(last, c - last); |
| 460 | if (++c == wxT('\0')) break; |
| 461 | |
| 462 | wxString entity; |
| 463 | const wxChar *ent_s = c; |
| 464 | wxChar entity_char; |
| 465 | |
| 466 | for (; (*c >= wxT('a') && *c <= wxT('z')) || |
| 467 | (*c >= wxT('A') && *c <= wxT('Z')) || |
| 468 | (*c >= wxT('0') && *c <= wxT('9')) || |
| 469 | *c == wxT('_') || *c == wxT('#'); c++) {} |
| 470 | entity.append(ent_s, c - ent_s); |
| 471 | if (*c != wxT(';')) c--; |
| 472 | last = c+1; |
| 473 | entity_char = GetEntityChar(entity); |
| 474 | if (entity_char) |
| 475 | output << entity_char; |
| 476 | else |
| 477 | { |
| 478 | output.append(ent_s-1, c-ent_s+2); |
| 479 | wxLogDebug(wxT("Unrecognized HTML entity: '%s'"), entity.c_str()); |
| 480 | } |
| 481 | } |
| 482 | } |
| 483 | if (*last != wxT('\0')) |
| 484 | output.append(last); |
| 485 | return output; |
| 486 | } |
| 487 | |
| 488 | struct wxHtmlEntityInfo |
| 489 | { |
| 490 | const wxChar *name; |
| 491 | unsigned code; |
| 492 | }; |
| 493 | |
| 494 | extern "C" int LINKAGEMODE wxHtmlEntityCompare(const void *key, const void *item) |
| 495 | { |
| 496 | return wxStrcmp((wxChar*)key, ((wxHtmlEntityInfo*)item)->name); |
| 497 | } |
| 498 | |
| 499 | wxChar wxHtmlEntitiesParser::GetCharForCode(unsigned code) |
| 500 | { |
| 501 | #if wxUSE_UNICODE |
| 502 | return (wxChar)code; |
| 503 | #elif wxUSE_WCHAR_T |
| 504 | char buf[2]; |
| 505 | wchar_t wbuf[2]; |
| 506 | wbuf[0] = (wchar_t)code; |
| 507 | wbuf[1] = 0; |
| 508 | wxMBConv *conv = m_conv ? m_conv : &wxConvLocal; |
| 509 | if (conv->WC2MB(buf, wbuf, 2) == (size_t)-1) |
| 510 | return '?'; |
| 511 | return buf[0]; |
| 512 | #else |
| 513 | return (code < 256) ? (wxChar)code : '?'; |
| 514 | #endif |
| 515 | } |
| 516 | |
| 517 | wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity) |
| 518 | { |
| 519 | unsigned code = 0; |
| 520 | |
| 521 | if (entity[0] == wxT('#')) |
| 522 | { |
| 523 | const wxChar *ent_s = entity.c_str(); |
| 524 | const wxChar *format; |
| 525 | |
| 526 | if (ent_s[1] == wxT('x') || ent_s[1] == wxT('X')) |
| 527 | { |
| 528 | format = wxT("%x"); |
| 529 | ent_s++; |
| 530 | } |
| 531 | else |
| 532 | format = wxT("%u"); |
| 533 | ent_s++; |
| 534 | |
| 535 | if (wxSscanf(ent_s, format, &code) != 1) |
| 536 | code = 0; |
| 537 | } |
| 538 | else |
| 539 | { |
| 540 | static wxHtmlEntityInfo substitutions[] = { |
| 541 | { wxT("AElig"),198 }, |
| 542 | { wxT("Aacute"),193 }, |
| 543 | { wxT("Acirc"),194 }, |
| 544 | { wxT("Agrave"),192 }, |
| 545 | { wxT("Alpha"),913 }, |
| 546 | { wxT("Aring"),197 }, |
| 547 | { wxT("Atilde"),195 }, |
| 548 | { wxT("Auml"),196 }, |
| 549 | { wxT("Beta"),914 }, |
| 550 | { wxT("Ccedil"),199 }, |
| 551 | { wxT("Chi"),935 }, |
| 552 | { wxT("Dagger"),8225 }, |
| 553 | { wxT("Delta"),916 }, |
| 554 | { wxT("ETH"),208 }, |
| 555 | { wxT("Eacute"),201 }, |
| 556 | { wxT("Ecirc"),202 }, |
| 557 | { wxT("Egrave"),200 }, |
| 558 | { wxT("Epsilon"),917 }, |
| 559 | { wxT("Eta"),919 }, |
| 560 | { wxT("Euml"),203 }, |
| 561 | { wxT("Gamma"),915 }, |
| 562 | { wxT("Iacute"),205 }, |
| 563 | { wxT("Icirc"),206 }, |
| 564 | { wxT("Igrave"),204 }, |
| 565 | { wxT("Iota"),921 }, |
| 566 | { wxT("Iuml"),207 }, |
| 567 | { wxT("Kappa"),922 }, |
| 568 | { wxT("Lambda"),923 }, |
| 569 | { wxT("Mu"),924 }, |
| 570 | { wxT("Ntilde"),209 }, |
| 571 | { wxT("Nu"),925 }, |
| 572 | { wxT("OElig"),338 }, |
| 573 | { wxT("Oacute"),211 }, |
| 574 | { wxT("Ocirc"),212 }, |
| 575 | { wxT("Ograve"),210 }, |
| 576 | { wxT("Omega"),937 }, |
| 577 | { wxT("Omicron"),927 }, |
| 578 | { wxT("Oslash"),216 }, |
| 579 | { wxT("Otilde"),213 }, |
| 580 | { wxT("Ouml"),214 }, |
| 581 | { wxT("Phi"),934 }, |
| 582 | { wxT("Pi"),928 }, |
| 583 | { wxT("Prime"),8243 }, |
| 584 | { wxT("Psi"),936 }, |
| 585 | { wxT("Rho"),929 }, |
| 586 | { wxT("Scaron"),352 }, |
| 587 | { wxT("Sigma"),931 }, |
| 588 | { wxT("THORN"),222 }, |
| 589 | { wxT("Tau"),932 }, |
| 590 | { wxT("Theta"),920 }, |
| 591 | { wxT("Uacute"),218 }, |
| 592 | { wxT("Ucirc"),219 }, |
| 593 | { wxT("Ugrave"),217 }, |
| 594 | { wxT("Upsilon"),933 }, |
| 595 | { wxT("Uuml"),220 }, |
| 596 | { wxT("Xi"),926 }, |
| 597 | { wxT("Yacute"),221 }, |
| 598 | { wxT("Yuml"),376 }, |
| 599 | { wxT("Zeta"),918 }, |
| 600 | { wxT("aacute"),225 }, |
| 601 | { wxT("acirc"),226 }, |
| 602 | { wxT("acute"),180 }, |
| 603 | { wxT("aelig"),230 }, |
| 604 | { wxT("agrave"),224 }, |
| 605 | { wxT("alefsym"),8501 }, |
| 606 | { wxT("alpha"),945 }, |
| 607 | { wxT("amp"),38 }, |
| 608 | { wxT("and"),8743 }, |
| 609 | { wxT("ang"),8736 }, |
| 610 | { wxT("aring"),229 }, |
| 611 | { wxT("asymp"),8776 }, |
| 612 | { wxT("atilde"),227 }, |
| 613 | { wxT("auml"),228 }, |
| 614 | { wxT("bdquo"),8222 }, |
| 615 | { wxT("beta"),946 }, |
| 616 | { wxT("brvbar"),166 }, |
| 617 | { wxT("bull"),8226 }, |
| 618 | { wxT("cap"),8745 }, |
| 619 | { wxT("ccedil"),231 }, |
| 620 | { wxT("cedil"),184 }, |
| 621 | { wxT("cent"),162 }, |
| 622 | { wxT("chi"),967 }, |
| 623 | { wxT("circ"),710 }, |
| 624 | { wxT("clubs"),9827 }, |
| 625 | { wxT("cong"),8773 }, |
| 626 | { wxT("copy"),169 }, |
| 627 | { wxT("crarr"),8629 }, |
| 628 | { wxT("cup"),8746 }, |
| 629 | { wxT("curren"),164 }, |
| 630 | { wxT("dArr"),8659 }, |
| 631 | { wxT("dagger"),8224 }, |
| 632 | { wxT("darr"),8595 }, |
| 633 | { wxT("deg"),176 }, |
| 634 | { wxT("delta"),948 }, |
| 635 | { wxT("diams"),9830 }, |
| 636 | { wxT("divide"),247 }, |
| 637 | { wxT("eacute"),233 }, |
| 638 | { wxT("ecirc"),234 }, |
| 639 | { wxT("egrave"),232 }, |
| 640 | { wxT("empty"),8709 }, |
| 641 | { wxT("emsp"),8195 }, |
| 642 | { wxT("ensp"),8194 }, |
| 643 | { wxT("epsilon"),949 }, |
| 644 | { wxT("equiv"),8801 }, |
| 645 | { wxT("eta"),951 }, |
| 646 | { wxT("eth"),240 }, |
| 647 | { wxT("euml"),235 }, |
| 648 | { wxT("euro"),8364 }, |
| 649 | { wxT("exist"),8707 }, |
| 650 | { wxT("fnof"),402 }, |
| 651 | { wxT("forall"),8704 }, |
| 652 | { wxT("frac12"),189 }, |
| 653 | { wxT("frac14"),188 }, |
| 654 | { wxT("frac34"),190 }, |
| 655 | { wxT("frasl"),8260 }, |
| 656 | { wxT("gamma"),947 }, |
| 657 | { wxT("ge"),8805 }, |
| 658 | { wxT("gt"),62 }, |
| 659 | { wxT("hArr"),8660 }, |
| 660 | { wxT("harr"),8596 }, |
| 661 | { wxT("hearts"),9829 }, |
| 662 | { wxT("hellip"),8230 }, |
| 663 | { wxT("iacute"),237 }, |
| 664 | { wxT("icirc"),238 }, |
| 665 | { wxT("iexcl"),161 }, |
| 666 | { wxT("igrave"),236 }, |
| 667 | { wxT("image"),8465 }, |
| 668 | { wxT("infin"),8734 }, |
| 669 | { wxT("int"),8747 }, |
| 670 | { wxT("iota"),953 }, |
| 671 | { wxT("iquest"),191 }, |
| 672 | { wxT("isin"),8712 }, |
| 673 | { wxT("iuml"),239 }, |
| 674 | { wxT("kappa"),954 }, |
| 675 | { wxT("lArr"),8656 }, |
| 676 | { wxT("lambda"),955 }, |
| 677 | { wxT("lang"),9001 }, |
| 678 | { wxT("laquo"),171 }, |
| 679 | { wxT("larr"),8592 }, |
| 680 | { wxT("lceil"),8968 }, |
| 681 | { wxT("ldquo"),8220 }, |
| 682 | { wxT("le"),8804 }, |
| 683 | { wxT("lfloor"),8970 }, |
| 684 | { wxT("lowast"),8727 }, |
| 685 | { wxT("loz"),9674 }, |
| 686 | { wxT("lrm"),8206 }, |
| 687 | { wxT("lsaquo"),8249 }, |
| 688 | { wxT("lsquo"),8216 }, |
| 689 | { wxT("lt"),60 }, |
| 690 | { wxT("macr"),175 }, |
| 691 | { wxT("mdash"),8212 }, |
| 692 | { wxT("micro"),181 }, |
| 693 | { wxT("middot"),183 }, |
| 694 | { wxT("minus"),8722 }, |
| 695 | { wxT("mu"),956 }, |
| 696 | { wxT("nabla"),8711 }, |
| 697 | { wxT("nbsp"),160 }, |
| 698 | { wxT("ndash"),8211 }, |
| 699 | { wxT("ne"),8800 }, |
| 700 | { wxT("ni"),8715 }, |
| 701 | { wxT("not"),172 }, |
| 702 | { wxT("notin"),8713 }, |
| 703 | { wxT("nsub"),8836 }, |
| 704 | { wxT("ntilde"),241 }, |
| 705 | { wxT("nu"),957 }, |
| 706 | { wxT("oacute"),243 }, |
| 707 | { wxT("ocirc"),244 }, |
| 708 | { wxT("oelig"),339 }, |
| 709 | { wxT("ograve"),242 }, |
| 710 | { wxT("oline"),8254 }, |
| 711 | { wxT("omega"),969 }, |
| 712 | { wxT("omicron"),959 }, |
| 713 | { wxT("oplus"),8853 }, |
| 714 | { wxT("or"),8744 }, |
| 715 | { wxT("ordf"),170 }, |
| 716 | { wxT("ordm"),186 }, |
| 717 | { wxT("oslash"),248 }, |
| 718 | { wxT("otilde"),245 }, |
| 719 | { wxT("otimes"),8855 }, |
| 720 | { wxT("ouml"),246 }, |
| 721 | { wxT("para"),182 }, |
| 722 | { wxT("part"),8706 }, |
| 723 | { wxT("permil"),8240 }, |
| 724 | { wxT("perp"),8869 }, |
| 725 | { wxT("phi"),966 }, |
| 726 | { wxT("pi"),960 }, |
| 727 | { wxT("piv"),982 }, |
| 728 | { wxT("plusmn"),177 }, |
| 729 | { wxT("pound"),163 }, |
| 730 | { wxT("prime"),8242 }, |
| 731 | { wxT("prod"),8719 }, |
| 732 | { wxT("prop"),8733 }, |
| 733 | { wxT("psi"),968 }, |
| 734 | { wxT("quot"),34 }, |
| 735 | { wxT("rArr"),8658 }, |
| 736 | { wxT("radic"),8730 }, |
| 737 | { wxT("rang"),9002 }, |
| 738 | { wxT("raquo"),187 }, |
| 739 | { wxT("rarr"),8594 }, |
| 740 | { wxT("rceil"),8969 }, |
| 741 | { wxT("rdquo"),8221 }, |
| 742 | { wxT("real"),8476 }, |
| 743 | { wxT("reg"),174 }, |
| 744 | { wxT("rfloor"),8971 }, |
| 745 | { wxT("rho"),961 }, |
| 746 | { wxT("rlm"),8207 }, |
| 747 | { wxT("rsaquo"),8250 }, |
| 748 | { wxT("rsquo"),8217 }, |
| 749 | { wxT("sbquo"),8218 }, |
| 750 | { wxT("scaron"),353 }, |
| 751 | { wxT("sdot"),8901 }, |
| 752 | { wxT("sect"),167 }, |
| 753 | { wxT("shy"),173 }, |
| 754 | { wxT("sigma"),963 }, |
| 755 | { wxT("sigmaf"),962 }, |
| 756 | { wxT("sim"),8764 }, |
| 757 | { wxT("spades"),9824 }, |
| 758 | { wxT("sub"),8834 }, |
| 759 | { wxT("sube"),8838 }, |
| 760 | { wxT("sum"),8721 }, |
| 761 | { wxT("sup"),8835 }, |
| 762 | { wxT("sup1"),185 }, |
| 763 | { wxT("sup2"),178 }, |
| 764 | { wxT("sup3"),179 }, |
| 765 | { wxT("supe"),8839 }, |
| 766 | { wxT("szlig"),223 }, |
| 767 | { wxT("tau"),964 }, |
| 768 | { wxT("there4"),8756 }, |
| 769 | { wxT("theta"),952 }, |
| 770 | { wxT("thetasym"),977 }, |
| 771 | { wxT("thinsp"),8201 }, |
| 772 | { wxT("thorn"),254 }, |
| 773 | { wxT("tilde"),732 }, |
| 774 | { wxT("times"),215 }, |
| 775 | { wxT("trade"),8482 }, |
| 776 | { wxT("uArr"),8657 }, |
| 777 | { wxT("uacute"),250 }, |
| 778 | { wxT("uarr"),8593 }, |
| 779 | { wxT("ucirc"),251 }, |
| 780 | { wxT("ugrave"),249 }, |
| 781 | { wxT("uml"),168 }, |
| 782 | { wxT("upsih"),978 }, |
| 783 | { wxT("upsilon"),965 }, |
| 784 | { wxT("uuml"),252 }, |
| 785 | { wxT("weierp"),8472 }, |
| 786 | { wxT("xi"),958 }, |
| 787 | { wxT("yacute"),253 }, |
| 788 | { wxT("yen"),165 }, |
| 789 | { wxT("yuml"),255 }, |
| 790 | { wxT("zeta"),950 }, |
| 791 | { wxT("zwj"),8205 }, |
| 792 | { wxT("zwnj"),8204 }, |
| 793 | {NULL, 0}}; |
| 794 | static size_t substitutions_cnt = 0; |
| 795 | |
| 796 | if (substitutions_cnt == 0) |
| 797 | while (substitutions[substitutions_cnt].code != 0) |
| 798 | substitutions_cnt++; |
| 799 | |
| 800 | wxHtmlEntityInfo *info; |
| 801 | info = (wxHtmlEntityInfo*) bsearch(entity.c_str(), substitutions, |
| 802 | substitutions_cnt, |
| 803 | sizeof(wxHtmlEntityInfo), |
| 804 | wxHtmlEntityCompare); |
| 805 | if (info) |
| 806 | code = info->code; |
| 807 | } |
| 808 | |
| 809 | if (code == 0) |
| 810 | return 0; |
| 811 | else |
| 812 | return GetCharForCode(code); |
| 813 | } |
| 814 | |
| 815 | wxFSFile *wxHtmlParser::OpenURL(wxHtmlURLType WXUNUSED(type), |
| 816 | const wxString& url) const |
| 817 | { |
| 818 | return GetFS()->OpenFile(url); |
| 819 | } |
| 820 | |
| 821 | #endif |