X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d1da887276915d7b83dc7beff43bbe0deea35939..189da67c55cb8ce76725d77e58b76c1fc666d9a6:/src/html/htmlpars.cpp diff --git a/src/html/htmlpars.cpp b/src/html/htmlpars.cpp index 1cd58d06f6..7efb69af34 100644 --- a/src/html/htmlpars.cpp +++ b/src/html/htmlpars.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: htmlpars.cpp +// Name: src/html/htmlpars.cpp // Purpose: wxHtmlParser class (generic parser) // Author: Vaclav Slavik // RCS-ID: $Id$ @@ -7,23 +7,19 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "htmlpars.h" -#endif - #include "wx/wxprec.h" -#include "wx/defs.h" -#if wxUSE_HTML && wxUSE_STREAMS - #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_HTML && wxUSE_STREAMS + #ifndef WXPRECOMP + #include "wx/dynarray.h" #include "wx/log.h" #include "wx/intl.h" + #include "wx/app.h" #endif #include "wx/tokenzr.h" @@ -32,7 +28,6 @@ #include "wx/fontmap.h" #include "wx/html/htmldefs.h" #include "wx/html/htmlpars.h" -#include "wx/dynarray.h" #include "wx/arrimpl.cpp" #ifdef __WXWINCE__ @@ -40,7 +35,6 @@ #endif // DLL options compatibility check: -#include "wx/app.h" WX_CHECK_BUILD_OPTIONS("wxHTML") const wxChar *wxTRACE_HTML_DEBUG = _T("htmldebug"); @@ -57,7 +51,7 @@ public: }; WX_DECLARE_OBJARRAY(wxHtmlTextPiece, wxHtmlTextPieces); -WX_DEFINE_OBJARRAY(wxHtmlTextPieces); +WX_DEFINE_OBJARRAY(wxHtmlTextPieces) class wxHtmlParserState { @@ -140,7 +134,7 @@ void wxHtmlParser::CreateDOMTree() { wxHtmlTagsCache cache(m_Source); m_TextPieces = new wxHtmlTextPieces; - CreateDOMSubTree(NULL, 0, m_Source.Length(), &cache); + CreateDOMSubTree(NULL, 0, m_Source.length(), &cache); m_CurTextPiece = 0; } @@ -277,7 +271,7 @@ void wxHtmlParser::DoParsing() { m_CurTag = m_Tags; m_CurTextPiece = 0; - DoParsing(0, m_Source.Length()); + DoParsing(0, m_Source.length()); } void wxHtmlParser::DoParsing(int begin_pos, int end_pos) @@ -309,14 +303,10 @@ void wxHtmlParser::DoParsing(int begin_pos, int end_pos) } else if (m_CurTag) { - // Add tag: - if (m_CurTag) - { - if (m_CurTag->HasEnding()) - begin_pos = m_CurTag->GetEndPos2(); - else - begin_pos = m_CurTag->GetBeginPos(); - } + if (m_CurTag->HasEnding()) + begin_pos = m_CurTag->GetEndPos2(); + else + begin_pos = m_CurTag->GetBeginPos(); wxHtmlTag *t = m_CurTag; m_CurTag = m_CurTag->GetNextTag(); AddTag(*t); @@ -360,7 +350,7 @@ void wxHtmlParser::AddTagHandler(wxHtmlTagHandler *handler) handler->SetParser(this); } -void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, wxString tags) +void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, const wxString& tags) { wxStringTokenizer tokenizer(tags, wxT(", ")); wxString key; @@ -441,12 +431,27 @@ bool wxHtmlParser::RestoreState() return true; } +wxString wxHtmlParser::GetInnerSource(const wxHtmlTag& tag) +{ + return GetSource()->Mid(tag.GetBeginPos(), + tag.GetEndPos1() - tag.GetBeginPos()); +} + //----------------------------------------------------------------------------- // wxHtmlTagHandler //----------------------------------------------------------------------------- IMPLEMENT_ABSTRACT_CLASS(wxHtmlTagHandler,wxObject) +void wxHtmlTagHandler::ParseInnerSource(const wxString& source) +{ + // It is safe to temporarily change the source being parsed, + // provided we restore the state back after parsing + m_Parser->SetSourceAndSaveState(source); + m_Parser->DoParsing(); + m_Parser->RestoreState(); +} + //----------------------------------------------------------------------------- // wxHtmlEntitiesParser @@ -500,7 +505,8 @@ wxString wxHtmlEntitiesParser::Parse(const wxString& input) { if (c - last > 0) output.append(last, c - last); - if (++c == wxT('\0')) break; + if ( *++c == wxT('\0') ) + break; wxString entity; const wxChar *ent_s = c; @@ -842,11 +848,24 @@ wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity) while (substitutions[substitutions_cnt].code != 0) substitutions_cnt++; - wxHtmlEntityInfo *info; + wxHtmlEntityInfo *info = NULL; +#ifdef __WXWINCE__ + // bsearch crashes under WinCE for some reason + size_t i; + for (i = 0; i < substitutions_cnt; i++) + { + if (entity == substitutions[i].name) + { + info = & substitutions[i]; + break; + } + } +#else info = (wxHtmlEntityInfo*) bsearch(entity.c_str(), substitutions, substitutions_cnt, sizeof(wxHtmlEntityInfo), wxHtmlEntityCompare); +#endif if (info) code = info->code; } @@ -922,9 +941,13 @@ bool wxMetaTagHandler::HandleTag(const wxHtmlTag& tag) wxString wxHtmlParser::ExtractCharsetInformation(const wxString& markup) { wxString charset; - wxMetaTagParser parser; - parser.AddTagHandler(new wxMetaTagHandler(&charset)); - parser.Parse(markup); + wxMetaTagParser *parser = new wxMetaTagParser(); + if(parser) + { + parser->AddTagHandler(new wxMetaTagHandler(&charset)); + parser->Parse(markup); + delete parser; + } return charset; }