private void Dispose(bool bDisposing)
{
if(!bDisposed)
{
bDisposed=true;
if(oEntities!=null)
{
oEntities.Dispose();
oEntities=null;
}
}
}
internal HTMLentities()
{
oEntities=InitEntities(ref iMinEntityLen,ref iMaxEntityLen,out sEntityReverseLookup);
bMiniEntities=false;
}
/// <summary>
/// Initialises list of entities
/// </summary>
private static FastHash InitEntities(ref int iMinEntityLen,ref int iMaxEntityLen,out string[] sEntityReverseLookup)
{
FastHash oEntities=new FastHash();
// FIXIT: we will treat non-breakable space... as space!?!
// perhaps it would be better to have separate return types for entities?
oEntities.Add("nbsp",32); //oEntities.Add("nbsp",160);
oEntities.Add("iexcl",161);
oEntities.Add("cent",162);
oEntities.Add("pound",163);
oEntities.Add("curren",164);
oEntities.Add("yen",165);
oEntities.Add("brvbar",166);
oEntities.Add("sect",167);
oEntities.Add("uml",168);
oEntities.Add("copy",169);
oEntities.Add("ordf",170);
oEntities.Add("laquo",171);
oEntities.Add("not",172);
oEntities.Add("shy",173);
oEntities.Add("reg",174);
oEntities.Add("macr",175);
oEntities.Add("deg",176);
oEntities.Add("plusmn",177);
oEntities.Add("sup2",178);
oEntities.Add("sup3",179);
oEntities.Add("acute",180);
oEntities.Add("micro",181);
oEntities.Add("para",182);
oEntities.Add("middot",183);
oEntities.Add("cedil",184);
oEntities.Add("sup1",185);
oEntities.Add("ordm",186);
oEntities.Add("raquo",187);
oEntities.Add("frac14",188);
oEntities.Add("frac12",189);
oEntities.Add("frac34",190);
oEntities.Add("iquest",191);
oEntities.Add("Agrave",192);
oEntities.Add("Aacute",193);
oEntities.Add("Acirc",194);
oEntities.Add("Atilde",195);
oEntities.Add("Auml",196);
oEntities.Add("Aring",197);
oEntities.Add("AElig",198);
oEntities.Add("Ccedil",199);
oEntities.Add("Egrave",200);
oEntities.Add("Eacute",201);
oEntities.Add("Ecirc",202);
oEntities.Add("Euml",203);
oEntities.Add("Igrave",204);
oEntities.Add("Iacute",205);
oEntities.Add("Icirc",206);
oEntities.Add("Iuml",207);
oEntities.Add("ETH",208);
oEntities.Add("Ntilde",209);
oEntities.Add("Ograve",210);
oEntities.Add("Oacute",211);
oEntities.Add("Ocirc",212);
oEntities.Add("Otilde",213);
oEntities.Add("Ouml",214);
oEntities.Add("times",215);
oEntities.Add("Oslash",216);
oEntities.Add("Ugrave",217);
oEntities.Add("Uacute",218);
oEntities.Add("Ucirc",219);
oEntities.Add("Uuml",220);
oEntities.Add("Yacute",221);
oEntities.Add("THORN",222);
oEntities.Add("szlig",223);
oEntities.Add("agrave",224);
oEntities.Add("aacute",225);
oEntities.Add("acirc",226);
oEntities.Add("atilde",227);
oEntities.Add("auml",228);
oEntities.Add("aring",229);
oEntities.Add("aelig",230);
oEntities.Add("ccedil",231);
oEntities.Add("egrave",232);
oEntities.Add("eacute",233);
oEntities.Add("ecirc",234);
oEntities.Add("euml",235);
oEntities.Add("igrave",236);
oEntities.Add("iacute",237);
oEntities.Add("icirc",238);
oEntities.Add("iuml",239);
oEntities.Add("eth",240);
oEntities.Add("ntilde",241);
oEntities.Add("ograve",242);
oEntities.Add("oacute",243);
oEntities.Add("ocirc",244);
oEntities.Add("otilde",245);
oEntities.Add("ouml",246);
oEntities.Add("divide",247);
oEntities.Add("oslash",248);
oEntities.Add("ugrave",249);
oEntities.Add("uacute",250);
oEntities.Add("ucirc",251);
oEntities.Add("uuml",252);
oEntities.Add("yacute",253);
oEntities.Add("thorn",254);
oEntities.Add("yuml",255);
oEntities.Add("quot",34);
// NOTE: this is a not a proper entity but a fairly common mistake - & is important symbol
// and we don't want to lose it even if webmaster used upper case instead of lower
oEntities.Add("AMP",38);
oEntities.Add("REG",174);
oEntities.Add("amp",38);
oEntities.Add("reg",174);
oEntities.Add("lt",60);
oEntities.Add("gt",62);
// ' - apparently does not work in IE
oEntities.Add("apos",39);
// unicode supported by default
if(true)
{
oEntities.Add("OElig",338);
oEntities.Add("oelig",339);
oEntities.Add("Scaron",352);
oEntities.Add("scaron",353);
oEntities.Add("Yuml",376);
oEntities.Add("circ",710);
oEntities.Add("tilde",732);
oEntities.Add("ensp",8194);
oEntities.Add("emsp",8195);
oEntities.Add("thinsp",8201);
oEntities.Add("zwnj",8204);
oEntities.Add("zwj",8205);
oEntities.Add("lrm",8206);
oEntities.Add("rlm",8207);
oEntities.Add("ndash",8211);
oEntities.Add("mdash",8212);
oEntities.Add("lsquo",8216);
oEntities.Add("rsquo",8217);
oEntities.Add("sbquo",8218);
oEntities.Add("ldquo",8220);
oEntities.Add("rdquo",8221);
oEntities.Add("bdquo",8222);
oEntities.Add("dagger",8224);
oEntities.Add("Dagger",8225);
oEntities.Add("permil",8240);
oEntities.Add("lsaquo",8249);
oEntities.Add("rsaquo",8250);
oEntities.Add("euro",8364);
oEntities.Add("fnof",402);
oEntities.Add("Alpha",913);
oEntities.Add("Beta",914);
oEntities.Add("Gamma",915);
oEntities.Add("Delta",916);
oEntities.Add("Epsilon",917);
oEntities.Add("Zeta",918);
oEntities.Add("Eta",919);
oEntities.Add("Theta",920);
oEntities.Add("Iota",921);
oEntities.Add("Kappa",922);
oEntities.Add("Lambda",923);
oEntities.Add("Mu",924);
oEntities.Add("Nu",925);
oEntities.Add("Xi",926);
oEntities.Add("Omicron",927);
oEntities.Add("Pi",928);
oEntities.Add("Rho",929);
oEntities.Add("Sigma",931);
oEntities.Add("Tau",932);
oEntities.Add("Upsilon",933);
oEntities.Add("Phi",934);
oEntities.Add("Chi",935);
oEntities.Add("Psi",936);
oEntities.Add("Omega",937);
oEntities.Add("alpha",945);
oEntities.Add("beta",946);
oEntities.Add("gamma",947);
oEntities.Add("delta",948);
oEntities.Add("epsilon",949);
oEntities.Add("zeta",950);
oEntities.Add("eta",951);
oEntities.Add("theta",952);
oEntities.Add("iota",953);
oEntities.Add("kappa",954);
oEntities.Add("lambda",955);
oEntities.Add("mu",956);
oEntities.Add("nu",957);
oEntities.Add("xi",958);
oEntities.Add("omicron",959);
oEntities.Add("pi",960);
oEntities.Add("rho",961);
oEntities.Add("sigmaf",962);
oEntities.Add("sigma",963);
oEntities.Add("tau",964);
oEntities.Add("upsilon",965);
oEntities.Add("phi",966);
oEntities.Add("chi",967);
oEntities.Add("psi",968);
oEntities.Add("omega",969);
oEntities.Add("thetasym",977);
oEntities.Add("upsih",978);
oEntities.Add("piv",982);
oEntities.Add("bull",8226);
oEntities.Add("hellip",8230);
oEntities.Add("prime",8242);
oEntities.Add("Prime",8243);
oEntities.Add("oline",8254);
oEntities.Add("frasl",8260);
oEntities.Add("weierp",8472);
oEntities.Add("image",8465);
oEntities.Add("real",8476);
oEntities.Add("trade",8482);
oEntities.Add("alefsym",8501);
oEntities.Add("larr",8592);
oEntities.Add("uarr",8593);
oEntities.Add("rarr",8594);
oEntities.Add("darr",8595);
oEntities.Add("harr",8596);
oEntities.Add("crarr",8629);
oEntities.Add("lArr",8656);
oEntities.Add("uArr",8657);
oEntities.Add("rArr",8658);
oEntities.Add("dArr",8659);
oEntities.Add("hArr",8660);
oEntities.Add("forall",8704);
oEntities.Add("part",8706);
oEntities.Add("exist",8707);
oEntities.Add("empty",8709);
oEntities.Add("nabla",8711);
oEntities.Add("isin",8712);
oEntities.Add("notin",8713);
oEntities.Add("ni",8715);
oEntities.Add("prod",8719);
oEntities.Add("sum",8721);
oEntities.Add("minus",8722);
oEntities.Add("lowast",8727);
oEntities.Add("radic",8730);
oEntities.Add("prop",8733);
oEntities.Add("infin",8734);
oEntities.Add("ang",8736);
oEntities.Add("and",8743);
oEntities.Add("or",8744);
oEntities.Add("cap",8745);
oEntities.Add("cup",8746);
oEntities.Add("int",8747);
oEntities.Add("there4",8756);
oEntities.Add("sim",8764);
oEntities.Add("cong",8773);
oEntities.Add("asymp",8776);
oEntities.Add("ne",8800);
oEntities.Add("equiv",8801);
oEntities.Add("le",8804);
oEntities.Add("ge",8805);
oEntities.Add("sub",8834);
oEntities.Add("sup",8835);
oEntities.Add("nsub",8836);
oEntities.Add("sube",8838);
oEntities.Add("supe",8839);
oEntities.Add("oplus",8853);
oEntities.Add("otimes",8855);
oEntities.Add("perp",8869);
oEntities.Add("sdot",8901);
oEntities.Add("lceil",8968);
oEntities.Add("rceil",8969);
oEntities.Add("lfloor",8970);
oEntities.Add("rfloor",8971);
oEntities.Add("lang",9001);
oEntities.Add("rang",9002);
oEntities.Add("loz",9674);
oEntities.Add("spades",9824);
oEntities.Add("clubs",9827);
oEntities.Add("hearts",9829);
oEntities.Add("diams",9830);
}
sEntityReverseLookup=new string[10000];
// calculate min/max lenght of known entities
foreach(string sKey in oEntities.Keys)
{
if(sKey.Length<iMinEntityLen || iMinEntityLen==0)
iMinEntityLen=sKey.Length;
if(sKey.Length>iMaxEntityLen || iMaxEntityLen==0)
iMaxEntityLen=sKey.Length;
// remember key at given offset
if(sKey!="AMP" && sKey!="REG")
sEntityReverseLookup[(int)oEntities[sKey]]=sKey;
}
// we don't want to change spaces
sEntityReverseLookup[32]=null;
return oEntities;
}
static HTMLentities()
{
oAllEntities=InitEntities(ref iAllMinEntityLen,ref iAllMaxEntityLen,out sEntityReverseLookup);
}