/////////////////////////////////////////////////////////////////////////////
-// Name: htmlpars.cpp
+// Name: src/html/htmlpars.cpp
// Purpose: wxHtmlParser class (generic parser)
// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
-// Licence: wxWindows Licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#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
-#ifndef WXPRECOMP
+#if wxUSE_HTML && wxUSE_STREAMS
+
+#ifndef WX_PRECOMP
+ #include "wx/dynarray.h"
#include "wx/log.h"
#include "wx/intl.h"
+ #include "wx/app.h"
+ #include "wx/wxcrtvararg.h"
#endif
#include "wx/tokenzr.h"
#include "wx/fontmap.h"
#include "wx/html/htmldefs.h"
#include "wx/html/htmlpars.h"
-#include "wx/dynarray.h"
#include "wx/arrimpl.cpp"
+#ifdef __WXWINCE__
+ #include "wx/msw/wince/missing.h" // for bsearch()
+#endif
+
+// DLL options compatibility check:
+WX_CHECK_BUILD_OPTIONS("wxHTML")
+
+const wxChar *wxTRACE_HTML_DEBUG = _T("htmldebug");
+
//-----------------------------------------------------------------------------
// wxHtmlParser helpers
//-----------------------------------------------------------------------------
};
WX_DECLARE_OBJARRAY(wxHtmlTextPiece, wxHtmlTextPieces);
-WX_DEFINE_OBJARRAY(wxHtmlTextPieces);
+WX_DEFINE_OBJARRAY(wxHtmlTextPieces)
class wxHtmlParserState
{
{
while (RestoreState()) {}
DestroyDOMTree();
-
+
+ if (m_HandlersStack)
+ {
+ wxList& tmp = *m_HandlersStack;
+ wxList::iterator it, en;
+ for( it = tmp.begin(), en = tmp.end(); it != en; ++it )
+ delete (wxHashTable*)*it;
+ tmp.clear();
+ }
delete m_HandlersStack;
m_HandlersHash.Clear();
- m_HandlersList.DeleteContents(TRUE);
- m_HandlersList.Clear();
+ WX_CLEAR_LIST(wxList, m_HandlersList);
delete m_entitiesParser;
}
void wxHtmlParser::InitParser(const wxString& source)
{
SetSource(source);
- m_stopParsing = FALSE;
+ m_stopParsing = false;
}
void wxHtmlParser::DoneParser()
{
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;
}
wxHtmlTextPiece(textBeginning, i - textBeginning));
// if it is a comment, skip it:
- if (i < end_pos-6 && m_Source.GetChar(i+1) == wxT('!') &&
- m_Source.GetChar(i+2) == wxT('-') &&
- m_Source.GetChar(i+3) == wxT('-'))
+ wxString::const_iterator iter = m_Source.begin() + i;
+ if ( SkipCommentTag(iter, m_Source.end()) )
{
- // Comments begin with "<!--" and end with "--[ \t\r\n]*>"
- // according to HTML 4.0
- int dashes = 0;
- i += 4;
- while (i < end_pos)
- {
- c = m_Source.GetChar(i++);
- if ((c == wxT(' ') || c == wxT('\n') ||
- c == wxT('\r') || c == wxT('\t')) && dashes >= 2) {}
- else if (c == wxT('>') && dashes >= 2)
- {
- textBeginning = i;
- break;
- }
- else if (c == wxT('-'))
- dashes++;
- else
- dashes = 0;
- }
+ textBeginning =
+ i = iter - m_Source.begin() + 1; // skip closing '>' too
}
// add another tag to the tree:
else if (i < end_pos-1 && m_Source.GetChar(i+1) != wxT('/'))
- {
+ {
wxHtmlTag *chd;
if (cur)
chd = new wxHtmlTag(cur, m_Source,
}
else
i = chd->GetBeginPos();
-
+
textBeginning = i;
}
{
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)
}
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);
void wxHtmlParser::AddTag(const wxHtmlTag& tag)
{
wxHtmlTagHandler *h;
- bool inner = FALSE;
+ bool inner = false;
h = (wxHtmlTagHandler*) m_HandlersHash.Get(tag.GetName());
if (h)
handler->SetParser(this);
}
-void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, wxString tags)
+void wxHtmlParser::PushTagHandler(wxHtmlTagHandler *handler, const wxString& tags)
{
wxStringTokenizer tokenizer(tags, wxT(", "));
wxString key;
if (m_HandlersStack == NULL)
{
m_HandlersStack = new wxList;
- m_HandlersStack->DeleteContents(TRUE);
}
- m_HandlersStack->Insert(new wxHashTable(m_HandlersHash));
+ m_HandlersStack->Insert((wxObject*)new wxHashTable(m_HandlersHash));
while (tokenizer.HasMoreTokens())
{
void wxHtmlParser::PopTagHandler()
{
- wxNode *first;
+ wxList::compatibility_iterator first;
- if (m_HandlersStack == NULL ||
- (first = m_HandlersStack->GetFirst()) == NULL)
+ if ( !m_HandlersStack ||
+#if wxUSE_STL
+ !(first = m_HandlersStack->GetFirst())
+#else // !wxUSE_STL
+ ((first = m_HandlersStack->GetFirst()) == NULL)
+#endif // wxUSE_STL/!wxUSE_STL
+ )
{
wxLogWarning(_("Warning: attempt to remove HTML tag handler from empty stack."));
return;
}
m_HandlersHash = *((wxHashTable*) first->GetData());
- m_HandlersStack->DeleteNode(first);
+ delete (wxHashTable*) first->GetData();
+ m_HandlersStack->Erase(first);
}
void wxHtmlParser::SetSourceAndSaveState(const wxString& src)
bool wxHtmlParser::RestoreState()
{
- if (!m_SavedStates) return FALSE;
+ if (!m_SavedStates) return false;
DestroyDOMTree();
m_Source = s->m_source;
delete s;
- return TRUE;
+ return true;
+}
+
+wxString wxHtmlParser::GetInnerSource(const wxHtmlTag& tag)
+{
+ return GetSource()->Mid(tag.GetBeginPos(),
+ tag.GetEndPos1() - tag.GetBeginPos());
}
//-----------------------------------------------------------------------------
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
const wxChar *c, *last;
const wxChar *in_str = input.c_str();
wxString output;
-
+
output.reserve(input.length());
for (c = in_str, last = in_str; *c != wxT('\0'); c++)
{
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;
wxChar entity_char;
-
+
for (; (*c >= wxT('a') && *c <= wxT('z')) ||
(*c >= wxT('A') && *c <= wxT('Z')) ||
(*c >= wxT('0') && *c <= wxT('9')) ||
else
{
output.append(ent_s-1, c-ent_s+2);
- wxLogDebug(wxT("Unrecognized HTML entity: '%s'"), entity.c_str());
+ wxLogTrace(wxTRACE_HTML_DEBUG,
+ wxT("Unrecognized HTML entity: '%s'"),
+ entity.c_str());
}
}
}
return output;
}
-struct wxHtmlEntityInfo
-{
- const wxChar *name;
- unsigned code;
-};
-
-extern "C" int LINKAGEMODE wxHtmlEntityCompare(const void *key, const void *item)
-{
- return wxStrcmp((wxChar*)key, ((wxHtmlEntityInfo*)item)->name);
-}
-
#if !wxUSE_UNICODE
wxChar wxHtmlEntitiesParser::GetCharForCode(unsigned code)
{
}
#endif
+struct wxHtmlEntityInfo
+{
+ const wxStringCharType *name;
+ unsigned code;
+};
+
+extern "C" int LINKAGEMODE wxHtmlEntityCompare(const void *key, const void *item)
+{
+#if wxUSE_UNICODE_UTF8
+ return strcmp((char*)key, ((wxHtmlEntityInfo*)item)->name);
+#else
+ return wxStrcmp((wxChar*)key, ((wxHtmlEntityInfo*)item)->name);
+#endif
+}
+
wxChar wxHtmlEntitiesParser::GetEntityChar(const wxString& entity)
{
unsigned code = 0;
}
else
{
+ // store the literals in wx's internal representation (either char*
+ // in UTF-8 or wchar_t*) for best performance:
+ #define ENTITY(name, code) { wxSTRING_TEXT(name), code }
+
static wxHtmlEntityInfo substitutions[] = {
- { wxT("AElig"),198 },
- { wxT("Aacute"),193 },
- { wxT("Acirc"),194 },
- { wxT("Agrave"),192 },
- { wxT("Alpha"),913 },
- { wxT("Aring"),197 },
- { wxT("Atilde"),195 },
- { wxT("Auml"),196 },
- { wxT("Beta"),914 },
- { wxT("Ccedil"),199 },
- { wxT("Chi"),935 },
- { wxT("Dagger"),8225 },
- { wxT("Delta"),916 },
- { wxT("ETH"),208 },
- { wxT("Eacute"),201 },
- { wxT("Ecirc"),202 },
- { wxT("Egrave"),200 },
- { wxT("Epsilon"),917 },
- { wxT("Eta"),919 },
- { wxT("Euml"),203 },
- { wxT("Gamma"),915 },
- { wxT("Iacute"),205 },
- { wxT("Icirc"),206 },
- { wxT("Igrave"),204 },
- { wxT("Iota"),921 },
- { wxT("Iuml"),207 },
- { wxT("Kappa"),922 },
- { wxT("Lambda"),923 },
- { wxT("Mu"),924 },
- { wxT("Ntilde"),209 },
- { wxT("Nu"),925 },
- { wxT("OElig"),338 },
- { wxT("Oacute"),211 },
- { wxT("Ocirc"),212 },
- { wxT("Ograve"),210 },
- { wxT("Omega"),937 },
- { wxT("Omicron"),927 },
- { wxT("Oslash"),216 },
- { wxT("Otilde"),213 },
- { wxT("Ouml"),214 },
- { wxT("Phi"),934 },
- { wxT("Pi"),928 },
- { wxT("Prime"),8243 },
- { wxT("Psi"),936 },
- { wxT("Rho"),929 },
- { wxT("Scaron"),352 },
- { wxT("Sigma"),931 },
- { wxT("THORN"),222 },
- { wxT("Tau"),932 },
- { wxT("Theta"),920 },
- { wxT("Uacute"),218 },
- { wxT("Ucirc"),219 },
- { wxT("Ugrave"),217 },
- { wxT("Upsilon"),933 },
- { wxT("Uuml"),220 },
- { wxT("Xi"),926 },
- { wxT("Yacute"),221 },
- { wxT("Yuml"),376 },
- { wxT("Zeta"),918 },
- { wxT("aacute"),225 },
- { wxT("acirc"),226 },
- { wxT("acute"),180 },
- { wxT("aelig"),230 },
- { wxT("agrave"),224 },
- { wxT("alefsym"),8501 },
- { wxT("alpha"),945 },
- { wxT("amp"),38 },
- { wxT("and"),8743 },
- { wxT("ang"),8736 },
- { wxT("aring"),229 },
- { wxT("asymp"),8776 },
- { wxT("atilde"),227 },
- { wxT("auml"),228 },
- { wxT("bdquo"),8222 },
- { wxT("beta"),946 },
- { wxT("brvbar"),166 },
- { wxT("bull"),8226 },
- { wxT("cap"),8745 },
- { wxT("ccedil"),231 },
- { wxT("cedil"),184 },
- { wxT("cent"),162 },
- { wxT("chi"),967 },
- { wxT("circ"),710 },
- { wxT("clubs"),9827 },
- { wxT("cong"),8773 },
- { wxT("copy"),169 },
- { wxT("crarr"),8629 },
- { wxT("cup"),8746 },
- { wxT("curren"),164 },
- { wxT("dArr"),8659 },
- { wxT("dagger"),8224 },
- { wxT("darr"),8595 },
- { wxT("deg"),176 },
- { wxT("delta"),948 },
- { wxT("diams"),9830 },
- { wxT("divide"),247 },
- { wxT("eacute"),233 },
- { wxT("ecirc"),234 },
- { wxT("egrave"),232 },
- { wxT("empty"),8709 },
- { wxT("emsp"),8195 },
- { wxT("ensp"),8194 },
- { wxT("epsilon"),949 },
- { wxT("equiv"),8801 },
- { wxT("eta"),951 },
- { wxT("eth"),240 },
- { wxT("euml"),235 },
- { wxT("euro"),8364 },
- { wxT("exist"),8707 },
- { wxT("fnof"),402 },
- { wxT("forall"),8704 },
- { wxT("frac12"),189 },
- { wxT("frac14"),188 },
- { wxT("frac34"),190 },
- { wxT("frasl"),8260 },
- { wxT("gamma"),947 },
- { wxT("ge"),8805 },
- { wxT("gt"),62 },
- { wxT("hArr"),8660 },
- { wxT("harr"),8596 },
- { wxT("hearts"),9829 },
- { wxT("hellip"),8230 },
- { wxT("iacute"),237 },
- { wxT("icirc"),238 },
- { wxT("iexcl"),161 },
- { wxT("igrave"),236 },
- { wxT("image"),8465 },
- { wxT("infin"),8734 },
- { wxT("int"),8747 },
- { wxT("iota"),953 },
- { wxT("iquest"),191 },
- { wxT("isin"),8712 },
- { wxT("iuml"),239 },
- { wxT("kappa"),954 },
- { wxT("lArr"),8656 },
- { wxT("lambda"),955 },
- { wxT("lang"),9001 },
- { wxT("laquo"),171 },
- { wxT("larr"),8592 },
- { wxT("lceil"),8968 },
- { wxT("ldquo"),8220 },
- { wxT("le"),8804 },
- { wxT("lfloor"),8970 },
- { wxT("lowast"),8727 },
- { wxT("loz"),9674 },
- { wxT("lrm"),8206 },
- { wxT("lsaquo"),8249 },
- { wxT("lsquo"),8216 },
- { wxT("lt"),60 },
- { wxT("macr"),175 },
- { wxT("mdash"),8212 },
- { wxT("micro"),181 },
- { wxT("middot"),183 },
- { wxT("minus"),8722 },
- { wxT("mu"),956 },
- { wxT("nabla"),8711 },
- { wxT("nbsp"),160 },
- { wxT("ndash"),8211 },
- { wxT("ne"),8800 },
- { wxT("ni"),8715 },
- { wxT("not"),172 },
- { wxT("notin"),8713 },
- { wxT("nsub"),8836 },
- { wxT("ntilde"),241 },
- { wxT("nu"),957 },
- { wxT("oacute"),243 },
- { wxT("ocirc"),244 },
- { wxT("oelig"),339 },
- { wxT("ograve"),242 },
- { wxT("oline"),8254 },
- { wxT("omega"),969 },
- { wxT("omicron"),959 },
- { wxT("oplus"),8853 },
- { wxT("or"),8744 },
- { wxT("ordf"),170 },
- { wxT("ordm"),186 },
- { wxT("oslash"),248 },
- { wxT("otilde"),245 },
- { wxT("otimes"),8855 },
- { wxT("ouml"),246 },
- { wxT("para"),182 },
- { wxT("part"),8706 },
- { wxT("permil"),8240 },
- { wxT("perp"),8869 },
- { wxT("phi"),966 },
- { wxT("pi"),960 },
- { wxT("piv"),982 },
- { wxT("plusmn"),177 },
- { wxT("pound"),163 },
- { wxT("prime"),8242 },
- { wxT("prod"),8719 },
- { wxT("prop"),8733 },
- { wxT("psi"),968 },
- { wxT("quot"),34 },
- { wxT("rArr"),8658 },
- { wxT("radic"),8730 },
- { wxT("rang"),9002 },
- { wxT("raquo"),187 },
- { wxT("rarr"),8594 },
- { wxT("rceil"),8969 },
- { wxT("rdquo"),8221 },
- { wxT("real"),8476 },
- { wxT("reg"),174 },
- { wxT("rfloor"),8971 },
- { wxT("rho"),961 },
- { wxT("rlm"),8207 },
- { wxT("rsaquo"),8250 },
- { wxT("rsquo"),8217 },
- { wxT("sbquo"),8218 },
- { wxT("scaron"),353 },
- { wxT("sdot"),8901 },
- { wxT("sect"),167 },
- { wxT("shy"),173 },
- { wxT("sigma"),963 },
- { wxT("sigmaf"),962 },
- { wxT("sim"),8764 },
- { wxT("spades"),9824 },
- { wxT("sub"),8834 },
- { wxT("sube"),8838 },
- { wxT("sum"),8721 },
- { wxT("sup"),8835 },
- { wxT("sup1"),185 },
- { wxT("sup2"),178 },
- { wxT("sup3"),179 },
- { wxT("supe"),8839 },
- { wxT("szlig"),223 },
- { wxT("tau"),964 },
- { wxT("there4"),8756 },
- { wxT("theta"),952 },
- { wxT("thetasym"),977 },
- { wxT("thinsp"),8201 },
- { wxT("thorn"),254 },
- { wxT("tilde"),732 },
- { wxT("times"),215 },
- { wxT("trade"),8482 },
- { wxT("uArr"),8657 },
- { wxT("uacute"),250 },
- { wxT("uarr"),8593 },
- { wxT("ucirc"),251 },
- { wxT("ugrave"),249 },
- { wxT("uml"),168 },
- { wxT("upsih"),978 },
- { wxT("upsilon"),965 },
- { wxT("uuml"),252 },
- { wxT("weierp"),8472 },
- { wxT("xi"),958 },
- { wxT("yacute"),253 },
- { wxT("yen"),165 },
- { wxT("yuml"),255 },
- { wxT("zeta"),950 },
- { wxT("zwj"),8205 },
- { wxT("zwnj"),8204 },
+ ENTITY("AElig", 198),
+ ENTITY("Aacute", 193),
+ ENTITY("Acirc", 194),
+ ENTITY("Agrave", 192),
+ ENTITY("Alpha", 913),
+ ENTITY("Aring", 197),
+ ENTITY("Atilde", 195),
+ ENTITY("Auml", 196),
+ ENTITY("Beta", 914),
+ ENTITY("Ccedil", 199),
+ ENTITY("Chi", 935),
+ ENTITY("Dagger", 8225),
+ ENTITY("Delta", 916),
+ ENTITY("ETH", 208),
+ ENTITY("Eacute", 201),
+ ENTITY("Ecirc", 202),
+ ENTITY("Egrave", 200),
+ ENTITY("Epsilon", 917),
+ ENTITY("Eta", 919),
+ ENTITY("Euml", 203),
+ ENTITY("Gamma", 915),
+ ENTITY("Iacute", 205),
+ ENTITY("Icirc", 206),
+ ENTITY("Igrave", 204),
+ ENTITY("Iota", 921),
+ ENTITY("Iuml", 207),
+ ENTITY("Kappa", 922),
+ ENTITY("Lambda", 923),
+ ENTITY("Mu", 924),
+ ENTITY("Ntilde", 209),
+ ENTITY("Nu", 925),
+ ENTITY("OElig", 338),
+ ENTITY("Oacute", 211),
+ ENTITY("Ocirc", 212),
+ ENTITY("Ograve", 210),
+ ENTITY("Omega", 937),
+ ENTITY("Omicron", 927),
+ ENTITY("Oslash", 216),
+ ENTITY("Otilde", 213),
+ ENTITY("Ouml", 214),
+ ENTITY("Phi", 934),
+ ENTITY("Pi", 928),
+ ENTITY("Prime", 8243),
+ ENTITY("Psi", 936),
+ ENTITY("Rho", 929),
+ ENTITY("Scaron", 352),
+ ENTITY("Sigma", 931),
+ ENTITY("THORN", 222),
+ ENTITY("Tau", 932),
+ ENTITY("Theta", 920),
+ ENTITY("Uacute", 218),
+ ENTITY("Ucirc", 219),
+ ENTITY("Ugrave", 217),
+ ENTITY("Upsilon", 933),
+ ENTITY("Uuml", 220),
+ ENTITY("Xi", 926),
+ ENTITY("Yacute", 221),
+ ENTITY("Yuml", 376),
+ ENTITY("Zeta", 918),
+ ENTITY("aacute", 225),
+ ENTITY("acirc", 226),
+ ENTITY("acute", 180),
+ ENTITY("aelig", 230),
+ ENTITY("agrave", 224),
+ ENTITY("alefsym", 8501),
+ ENTITY("alpha", 945),
+ ENTITY("amp", 38),
+ ENTITY("and", 8743),
+ ENTITY("ang", 8736),
+ ENTITY("aring", 229),
+ ENTITY("asymp", 8776),
+ ENTITY("atilde", 227),
+ ENTITY("auml", 228),
+ ENTITY("bdquo", 8222),
+ ENTITY("beta", 946),
+ ENTITY("brvbar", 166),
+ ENTITY("bull", 8226),
+ ENTITY("cap", 8745),
+ ENTITY("ccedil", 231),
+ ENTITY("cedil", 184),
+ ENTITY("cent", 162),
+ ENTITY("chi", 967),
+ ENTITY("circ", 710),
+ ENTITY("clubs", 9827),
+ ENTITY("cong", 8773),
+ ENTITY("copy", 169),
+ ENTITY("crarr", 8629),
+ ENTITY("cup", 8746),
+ ENTITY("curren", 164),
+ ENTITY("dArr", 8659),
+ ENTITY("dagger", 8224),
+ ENTITY("darr", 8595),
+ ENTITY("deg", 176),
+ ENTITY("delta", 948),
+ ENTITY("diams", 9830),
+ ENTITY("divide", 247),
+ ENTITY("eacute", 233),
+ ENTITY("ecirc", 234),
+ ENTITY("egrave", 232),
+ ENTITY("empty", 8709),
+ ENTITY("emsp", 8195),
+ ENTITY("ensp", 8194),
+ ENTITY("epsilon", 949),
+ ENTITY("equiv", 8801),
+ ENTITY("eta", 951),
+ ENTITY("eth", 240),
+ ENTITY("euml", 235),
+ ENTITY("euro", 8364),
+ ENTITY("exist", 8707),
+ ENTITY("fnof", 402),
+ ENTITY("forall", 8704),
+ ENTITY("frac12", 189),
+ ENTITY("frac14", 188),
+ ENTITY("frac34", 190),
+ ENTITY("frasl", 8260),
+ ENTITY("gamma", 947),
+ ENTITY("ge", 8805),
+ ENTITY("gt", 62),
+ ENTITY("hArr", 8660),
+ ENTITY("harr", 8596),
+ ENTITY("hearts", 9829),
+ ENTITY("hellip", 8230),
+ ENTITY("iacute", 237),
+ ENTITY("icirc", 238),
+ ENTITY("iexcl", 161),
+ ENTITY("igrave", 236),
+ ENTITY("image", 8465),
+ ENTITY("infin", 8734),
+ ENTITY("int", 8747),
+ ENTITY("iota", 953),
+ ENTITY("iquest", 191),
+ ENTITY("isin", 8712),
+ ENTITY("iuml", 239),
+ ENTITY("kappa", 954),
+ ENTITY("lArr", 8656),
+ ENTITY("lambda", 955),
+ ENTITY("lang", 9001),
+ ENTITY("laquo", 171),
+ ENTITY("larr", 8592),
+ ENTITY("lceil", 8968),
+ ENTITY("ldquo", 8220),
+ ENTITY("le", 8804),
+ ENTITY("lfloor", 8970),
+ ENTITY("lowast", 8727),
+ ENTITY("loz", 9674),
+ ENTITY("lrm", 8206),
+ ENTITY("lsaquo", 8249),
+ ENTITY("lsquo", 8216),
+ ENTITY("lt", 60),
+ ENTITY("macr", 175),
+ ENTITY("mdash", 8212),
+ ENTITY("micro", 181),
+ ENTITY("middot", 183),
+ ENTITY("minus", 8722),
+ ENTITY("mu", 956),
+ ENTITY("nabla", 8711),
+ ENTITY("nbsp", 160),
+ ENTITY("ndash", 8211),
+ ENTITY("ne", 8800),
+ ENTITY("ni", 8715),
+ ENTITY("not", 172),
+ ENTITY("notin", 8713),
+ ENTITY("nsub", 8836),
+ ENTITY("ntilde", 241),
+ ENTITY("nu", 957),
+ ENTITY("oacute", 243),
+ ENTITY("ocirc", 244),
+ ENTITY("oelig", 339),
+ ENTITY("ograve", 242),
+ ENTITY("oline", 8254),
+ ENTITY("omega", 969),
+ ENTITY("omicron", 959),
+ ENTITY("oplus", 8853),
+ ENTITY("or", 8744),
+ ENTITY("ordf", 170),
+ ENTITY("ordm", 186),
+ ENTITY("oslash", 248),
+ ENTITY("otilde", 245),
+ ENTITY("otimes", 8855),
+ ENTITY("ouml", 246),
+ ENTITY("para", 182),
+ ENTITY("part", 8706),
+ ENTITY("permil", 8240),
+ ENTITY("perp", 8869),
+ ENTITY("phi", 966),
+ ENTITY("pi", 960),
+ ENTITY("piv", 982),
+ ENTITY("plusmn", 177),
+ ENTITY("pound", 163),
+ ENTITY("prime", 8242),
+ ENTITY("prod", 8719),
+ ENTITY("prop", 8733),
+ ENTITY("psi", 968),
+ ENTITY("quot", 34),
+ ENTITY("rArr", 8658),
+ ENTITY("radic", 8730),
+ ENTITY("rang", 9002),
+ ENTITY("raquo", 187),
+ ENTITY("rarr", 8594),
+ ENTITY("rceil", 8969),
+ ENTITY("rdquo", 8221),
+ ENTITY("real", 8476),
+ ENTITY("reg", 174),
+ ENTITY("rfloor", 8971),
+ ENTITY("rho", 961),
+ ENTITY("rlm", 8207),
+ ENTITY("rsaquo", 8250),
+ ENTITY("rsquo", 8217),
+ ENTITY("sbquo", 8218),
+ ENTITY("scaron", 353),
+ ENTITY("sdot", 8901),
+ ENTITY("sect", 167),
+ ENTITY("shy", 173),
+ ENTITY("sigma", 963),
+ ENTITY("sigmaf", 962),
+ ENTITY("sim", 8764),
+ ENTITY("spades", 9824),
+ ENTITY("sub", 8834),
+ ENTITY("sube", 8838),
+ ENTITY("sum", 8721),
+ ENTITY("sup", 8835),
+ ENTITY("sup1", 185),
+ ENTITY("sup2", 178),
+ ENTITY("sup3", 179),
+ ENTITY("supe", 8839),
+ ENTITY("szlig", 223),
+ ENTITY("tau", 964),
+ ENTITY("there4", 8756),
+ ENTITY("theta", 952),
+ ENTITY("thetasym", 977),
+ ENTITY("thinsp", 8201),
+ ENTITY("thorn", 254),
+ ENTITY("tilde", 732),
+ ENTITY("times", 215),
+ ENTITY("trade", 8482),
+ ENTITY("uArr", 8657),
+ ENTITY("uacute", 250),
+ ENTITY("uarr", 8593),
+ ENTITY("ucirc", 251),
+ ENTITY("ugrave", 249),
+ ENTITY("uml", 168),
+ ENTITY("upsih", 978),
+ ENTITY("upsilon", 965),
+ ENTITY("uuml", 252),
+ ENTITY("weierp", 8472),
+ ENTITY("xi", 958),
+ ENTITY("yacute", 253),
+ ENTITY("yen", 165),
+ ENTITY("yuml", 255),
+ ENTITY("zeta", 950),
+ ENTITY("zwj", 8205),
+ ENTITY("zwnj", 8204),
{NULL, 0}};
+ #undef ENTITY
static size_t substitutions_cnt = 0;
if (substitutions_cnt == 0)
while (substitutions[substitutions_cnt].code != 0)
substitutions_cnt++;
- wxHtmlEntityInfo *info;
- info = (wxHtmlEntityInfo*) bsearch(entity.c_str(), substitutions,
+ 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.wx_str(), substitutions,
substitutions_cnt,
sizeof(wxHtmlEntityInfo),
wxHtmlEntityCompare);
+#endif
if (info)
code = info->code;
}
return GetCharForCode(code);
}
-wxFSFile *wxHtmlParser::OpenURL(wxHtmlURLType WXUNUSED(type),
+wxFSFile *wxHtmlParser::OpenURL(wxHtmlURLType WXUNUSED(type),
const wxString& url) const
{
- return GetFS()->OpenFile(url);
+ return m_FS ? m_FS->OpenFile(url) : NULL;
+
}
class wxMetaTagParser : public wxHtmlParser
{
public:
+ wxMetaTagParser() { }
+
wxObject* GetProduct() { return NULL; }
+
protected:
- virtual void AddText(const wxChar* WXUNUSED(txt)) {}
+ virtual void AddText(const wxString& WXUNUSED(txt)) {}
+
+ DECLARE_NO_COPY_CLASS(wxMetaTagParser)
};
class wxMetaTagHandler : public wxHtmlTagHandler
private:
wxString *m_retval;
+
+ DECLARE_NO_COPY_CLASS(wxMetaTagHandler)
};
bool wxMetaTagHandler::HandleTag(const wxHtmlTag& tag)
if (tag.GetName() == _T("BODY"))
{
m_Parser->StopParsing();
- return FALSE;
+ return false;
}
if (tag.HasParam(_T("HTTP-EQUIV")) &&
- tag.GetParam(_T("HTTP-EQUIV")) == _T("Content-Type") &&
+ tag.GetParam(_T("HTTP-EQUIV")).IsSameAs(_T("Content-Type"), false) &&
tag.HasParam(_T("CONTENT")))
{
- wxString content = tag.GetParam(_T("CONTENT"));
+ wxString content = tag.GetParam(_T("CONTENT")).Lower();
if (content.Left(19) == _T("text/html; charset="))
{
*m_retval = content.Mid(19);
m_Parser->StopParsing();
}
}
- return FALSE;
+ return false;
}
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;
}
+/* static */
+bool
+wxHtmlParser::SkipCommentTag(wxString::const_iterator& start,
+ wxString::const_iterator end)
+{
+ wxASSERT_MSG( *start == '<', _T("should be called on the tag start") );
+
+ wxString::const_iterator p = start;
-#endif
+ // comments begin with "<!--" in HTML 4.0
+ if ( end - p < 3 || *++p != '!' || *++p != '-' || *++p != '-' )
+ {
+ // not a comment at all
+ return false;
+ }
+
+ // skip the start of the comment tag in any case, if we don't find the
+ // closing tag we should ignore broken markup
+ start = p;
+
+ // comments end with "--[ \t\r\n]*>", i.e. white space is allowed between
+ // comment delimiter and the closing tag character (section 3.2.4 of
+ // http://www.w3.org/TR/html401/)
+ int dashes = 0;
+ while ( ++p < end )
+ {
+ const wxChar c = *p;
+
+ if ( (c == wxT(' ') || c == wxT('\n') ||
+ c == wxT('\r') || c == wxT('\t')) && dashes >= 2 )
+ {
+ // ignore white space before potential tag end
+ continue;
+ }
+
+ if ( c == wxT('>') && dashes >= 2 )
+ {
+ // found end of comment
+ start = p;
+ break;
+ }
+
+ if ( c == wxT('-') )
+ dashes++;
+ else
+ dashes = 0;
+ }
+
+ return true;
+}
+
+#endif // wxUSE_HTML
projects / wxWidgets.git / blobdiff