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