Files
SabreTools.RedumpLib/OldDotNet.cs
2023-11-22 10:11:56 -05:00

462 lines
40 KiB
C#

#if NET20 || NET35
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
namespace SabreTools.RedumpLib
{
/// <see href="https://github.com/dotnet/runtime/blob/main/src/libraries/System.Private.CoreLib/src/System/Net/WebUtility.cs"/>
internal static class WebUtility
{
// some consts copied from Char / CharUnicodeInfo since we don't have friend access to those types
private const char HIGH_SURROGATE_START = '\uD800';
private const char LOW_SURROGATE_START = '\uDC00';
private const char LOW_SURROGATE_END = '\uDFFF';
private const int UNICODE_PLANE00_END = 0x00FFFF;
private const int UNICODE_PLANE01_START = 0x10000;
private const int UNICODE_PLANE16_END = 0x10FFFF;
public static string? HtmlDecode(string? value)
{
if (string.IsNullOrEmpty(value))
{
return value;
}
char[] valueSpan = value!.ToCharArray();
int index = Array.IndexOf(valueSpan, '&');
if (index < 0)
{
return value;
}
// In the worst case the decoded string has the same length.
// For small inputs we use stack allocation.
StringBuilder sb = value.Length <= 256 ?
new StringBuilder(256) :
new StringBuilder(value.Length);
sb.Append(valueSpan.Take(index).ToArray());
HtmlDecode(valueSpan.Skip(index).ToArray(), ref sb);
return sb.ToString();
}
private static void HtmlDecode(char[] input, ref StringBuilder output)
{
for (int i = 0; i < input.Length; i++)
{
char ch = input[i];
if (ch == '&')
{
// We found a '&'. Now look for the next ';' or '&'. The idea is that
// if we find another '&' before finding a ';', then this is not an entity,
// and the next '&' might start a real entity (VSWhidbey 275184)
char[] inputSlice = input.Skip(i + 1).ToArray();
int semicolonPos = Array.IndexOf(inputSlice, ';');
int ampersandPos = Array.IndexOf(inputSlice, '&');
int entityLength;
if (semicolonPos > -1 && ampersandPos > -1)
entityLength = Math.Min(semicolonPos, ampersandPos);
else if (semicolonPos <= -1 && ampersandPos > -1)
entityLength = ampersandPos;
else if (semicolonPos > -1 && ampersandPos <= -1)
entityLength = semicolonPos;
else
entityLength = -1;
if (entityLength >= 0 && inputSlice[entityLength] == ';')
{
int entityEndPosition = (i + 1) + entityLength;
if (entityLength > 1 && inputSlice[0] == '#')
{
// The # syntax can be in decimal or hex, e.g.
// &#229; --> decimal
// &#xE5; --> same char in hex
// See http://www.w3.org/TR/REC-html40/charset.html#entities
bool parsedSuccessfully = inputSlice[1] == 'x' || inputSlice[1] == 'X'
? uint.TryParse(new string(inputSlice.Skip(2).Take(entityLength - 2).ToArray()), NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out uint parsedValue)
: uint.TryParse(new string(inputSlice.Skip(1).Take(entityLength - 1).ToArray()), NumberStyles.Integer, CultureInfo.InvariantCulture, out parsedValue);
if (parsedSuccessfully)
{
// decoded character must be U+0000 .. U+10FFFF, excluding surrogates
parsedSuccessfully = ((parsedValue < HIGH_SURROGATE_START) || (LOW_SURROGATE_END < parsedValue && parsedValue <= UNICODE_PLANE16_END));
}
if (parsedSuccessfully)
{
if (parsedValue <= UNICODE_PLANE00_END)
{
// single character
output.Append((char)parsedValue);
}
else
{
// multi-character
ConvertSmpToUtf16(parsedValue, out char leadingSurrogate, out char trailingSurrogate);
output.Append(leadingSurrogate);
output.Append(trailingSurrogate);
}
i = entityEndPosition; // already looked at everything until semicolon
continue;
}
}
else
{
char[] entity = inputSlice.Take(entityLength).ToArray();
i = entityEndPosition; // already looked at everything until semicolon
char entityChar = HtmlEntities.Lookup(entity);
if (entityChar != (char)0)
{
ch = entityChar;
}
else
{
output.Append('&');
output.Append(entity);
output.Append(';');
continue;
}
}
}
}
output.Append(ch);
}
}
// similar to Char.ConvertFromUtf32, but doesn't check arguments or generate strings
// input is assumed to be an SMP character
private static void ConvertSmpToUtf16(uint smpChar, out char leadingSurrogate, out char trailingSurrogate)
{
int utf32 = (int)(smpChar - UNICODE_PLANE01_START);
leadingSurrogate = (char)((utf32 / 0x400) + HIGH_SURROGATE_START);
trailingSurrogate = (char)((utf32 % 0x400) + LOW_SURROGATE_START);
}
// helper class for lookup of HTML encoding entities
private static class HtmlEntities
{
// The list is from http://www.w3.org/TR/REC-html40/sgml/entities.html, except for &apos;, which
// is defined in http://www.w3.org/TR/2008/REC-xml-20081126/#sec-predefined-ent.
private static Dictionary<ulong, char> InitializeLookupTable()
{
byte[] tableData =
[
0x74, 0x6F, 0x75, 0x71, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("quot")*/ 0x22, 0x00, /*'\x0022'*/
0x70, 0x6D, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("amp")*/ 0x26, 0x00, /*'\x0026'*/
0x73, 0x6F, 0x70, 0x61, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("apos")*/ 0x27, 0x00, /*'\x0027'*/
0x74, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("lt")*/ 0x3C, 0x00, /*'\x003c'*/
0x74, 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("gt")*/ 0x3E, 0x00, /*'\x003e'*/
0x70, 0x73, 0x62, 0x6E, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("nbsp")*/ 0xA0, 0x00, /*'\x00a0'*/
0x6C, 0x63, 0x78, 0x65, 0x69, 0x00, 0x00, 0x00, /*ToUInt64Key("iexcl")*/ 0xA1, 0x00, /*'\x00a1'*/
0x74, 0x6E, 0x65, 0x63, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("cent")*/ 0xA2, 0x00, /*'\x00a2'*/
0x64, 0x6E, 0x75, 0x6F, 0x70, 0x00, 0x00, 0x00, /*ToUInt64Key("pound")*/ 0xA3, 0x00, /*'\x00a3'*/
0x6E, 0x65, 0x72, 0x72, 0x75, 0x63, 0x00, 0x00, /*ToUInt64Key("curren")*/ 0xA4, 0x00, /*'\x00a4'*/
0x6E, 0x65, 0x79, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("yen")*/ 0xA5, 0x00, /*'\x00a5'*/
0x72, 0x61, 0x62, 0x76, 0x72, 0x62, 0x00, 0x00, /*ToUInt64Key("brvbar")*/ 0xA6, 0x00, /*'\x00a6'*/
0x74, 0x63, 0x65, 0x73, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sect")*/ 0xA7, 0x00, /*'\x00a7'*/
0x6C, 0x6D, 0x75, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("uml")*/ 0xA8, 0x00, /*'\x00a8'*/
0x79, 0x70, 0x6F, 0x63, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("copy")*/ 0xA9, 0x00, /*'\x00a9'*/
0x66, 0x64, 0x72, 0x6F, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ordf")*/ 0xAA, 0x00, /*'\x00aa'*/
0x6F, 0x75, 0x71, 0x61, 0x6C, 0x00, 0x00, 0x00, /*ToUInt64Key("laquo")*/ 0xAB, 0x00, /*'\x00ab'*/
0x74, 0x6F, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("not")*/ 0xAC, 0x00, /*'\x00ac'*/
0x79, 0x68, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("shy")*/ 0xAD, 0x00, /*'\x00ad'*/
0x67, 0x65, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("reg")*/ 0xAE, 0x00, /*'\x00ae'*/
0x72, 0x63, 0x61, 0x6D, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("macr")*/ 0xAF, 0x00, /*'\x00af'*/
0x67, 0x65, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("deg")*/ 0xB0, 0x00, /*'\x00b0'*/
0x6E, 0x6D, 0x73, 0x75, 0x6C, 0x70, 0x00, 0x00, /*ToUInt64Key("plusmn")*/ 0xB1, 0x00, /*'\x00b1'*/
0x32, 0x70, 0x75, 0x73, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sup2")*/ 0xB2, 0x00, /*'\x00b2'*/
0x33, 0x70, 0x75, 0x73, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sup3")*/ 0xB3, 0x00, /*'\x00b3'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x00, 0x00, 0x00, /*ToUInt64Key("acute")*/ 0xB4, 0x00, /*'\x00b4'*/
0x6F, 0x72, 0x63, 0x69, 0x6D, 0x00, 0x00, 0x00, /*ToUInt64Key("micro")*/ 0xB5, 0x00, /*'\x00b5'*/
0x61, 0x72, 0x61, 0x70, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("para")*/ 0xB6, 0x00, /*'\x00b6'*/
0x74, 0x6F, 0x64, 0x64, 0x69, 0x6D, 0x00, 0x00, /*ToUInt64Key("middot")*/ 0xB7, 0x00, /*'\x00b7'*/
0x6C, 0x69, 0x64, 0x65, 0x63, 0x00, 0x00, 0x00, /*ToUInt64Key("cedil")*/ 0xB8, 0x00, /*'\x00b8'*/
0x31, 0x70, 0x75, 0x73, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sup1")*/ 0xB9, 0x00, /*'\x00b9'*/
0x6D, 0x64, 0x72, 0x6F, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ordm")*/ 0xBA, 0x00, /*'\x00ba'*/
0x6F, 0x75, 0x71, 0x61, 0x72, 0x00, 0x00, 0x00, /*ToUInt64Key("raquo")*/ 0xBB, 0x00, /*'\x00bb'*/
0x34, 0x31, 0x63, 0x61, 0x72, 0x66, 0x00, 0x00, /*ToUInt64Key("frac14")*/ 0xBC, 0x00, /*'\x00bc'*/
0x32, 0x31, 0x63, 0x61, 0x72, 0x66, 0x00, 0x00, /*ToUInt64Key("frac12")*/ 0xBD, 0x00, /*'\x00bd'*/
0x34, 0x33, 0x63, 0x61, 0x72, 0x66, 0x00, 0x00, /*ToUInt64Key("frac34")*/ 0xBE, 0x00, /*'\x00be'*/
0x74, 0x73, 0x65, 0x75, 0x71, 0x69, 0x00, 0x00, /*ToUInt64Key("iquest")*/ 0xBF, 0x00, /*'\x00bf'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x41, 0x00, 0x00, /*ToUInt64Key("Agrave")*/ 0xC0, 0x00, /*'\x00c0'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x41, 0x00, 0x00, /*ToUInt64Key("Aacute")*/ 0xC1, 0x00, /*'\x00c1'*/
0x63, 0x72, 0x69, 0x63, 0x41, 0x00, 0x00, 0x00, /*ToUInt64Key("Acirc")*/ 0xC2, 0x00, /*'\x00c2'*/
0x65, 0x64, 0x6C, 0x69, 0x74, 0x41, 0x00, 0x00, /*ToUInt64Key("Atilde")*/ 0xC3, 0x00, /*'\x00c3'*/
0x6C, 0x6D, 0x75, 0x41, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Auml")*/ 0xC4, 0x00, /*'\x00c4'*/
0x67, 0x6E, 0x69, 0x72, 0x41, 0x00, 0x00, 0x00, /*ToUInt64Key("Aring")*/ 0xC5, 0x00, /*'\x00c5'*/
0x67, 0x69, 0x6C, 0x45, 0x41, 0x00, 0x00, 0x00, /*ToUInt64Key("AElig")*/ 0xC6, 0x00, /*'\x00c6'*/
0x6C, 0x69, 0x64, 0x65, 0x63, 0x43, 0x00, 0x00, /*ToUInt64Key("Ccedil")*/ 0xC7, 0x00, /*'\x00c7'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x45, 0x00, 0x00, /*ToUInt64Key("Egrave")*/ 0xC8, 0x00, /*'\x00c8'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x45, 0x00, 0x00, /*ToUInt64Key("Eacute")*/ 0xC9, 0x00, /*'\x00c9'*/
0x63, 0x72, 0x69, 0x63, 0x45, 0x00, 0x00, 0x00, /*ToUInt64Key("Ecirc")*/ 0xCA, 0x00, /*'\x00ca'*/
0x6C, 0x6D, 0x75, 0x45, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Euml")*/ 0xCB, 0x00, /*'\x00cb'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x49, 0x00, 0x00, /*ToUInt64Key("Igrave")*/ 0xCC, 0x00, /*'\x00cc'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x49, 0x00, 0x00, /*ToUInt64Key("Iacute")*/ 0xCD, 0x00, /*'\x00cd'*/
0x63, 0x72, 0x69, 0x63, 0x49, 0x00, 0x00, 0x00, /*ToUInt64Key("Icirc")*/ 0xCE, 0x00, /*'\x00ce'*/
0x6C, 0x6D, 0x75, 0x49, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Iuml")*/ 0xCF, 0x00, /*'\x00cf'*/
0x48, 0x54, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ETH")*/ 0xD0, 0x00, /*'\x00d0'*/
0x65, 0x64, 0x6C, 0x69, 0x74, 0x4E, 0x00, 0x00, /*ToUInt64Key("Ntilde")*/ 0xD1, 0x00, /*'\x00d1'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x4F, 0x00, 0x00, /*ToUInt64Key("Ograve")*/ 0xD2, 0x00, /*'\x00d2'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x4F, 0x00, 0x00, /*ToUInt64Key("Oacute")*/ 0xD3, 0x00, /*'\x00d3'*/
0x63, 0x72, 0x69, 0x63, 0x4F, 0x00, 0x00, 0x00, /*ToUInt64Key("Ocirc")*/ 0xD4, 0x00, /*'\x00d4'*/
0x65, 0x64, 0x6C, 0x69, 0x74, 0x4F, 0x00, 0x00, /*ToUInt64Key("Otilde")*/ 0xD5, 0x00, /*'\x00d5'*/
0x6C, 0x6D, 0x75, 0x4F, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Ouml")*/ 0xD6, 0x00, /*'\x00d6'*/
0x73, 0x65, 0x6D, 0x69, 0x74, 0x00, 0x00, 0x00, /*ToUInt64Key("times")*/ 0xD7, 0x00, /*'\x00d7'*/
0x68, 0x73, 0x61, 0x6C, 0x73, 0x4F, 0x00, 0x00, /*ToUInt64Key("Oslash")*/ 0xD8, 0x00, /*'\x00d8'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x55, 0x00, 0x00, /*ToUInt64Key("Ugrave")*/ 0xD9, 0x00, /*'\x00d9'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x55, 0x00, 0x00, /*ToUInt64Key("Uacute")*/ 0xDA, 0x00, /*'\x00da'*/
0x63, 0x72, 0x69, 0x63, 0x55, 0x00, 0x00, 0x00, /*ToUInt64Key("Ucirc")*/ 0xDB, 0x00, /*'\x00db'*/
0x6C, 0x6D, 0x75, 0x55, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Uuml")*/ 0xDC, 0x00, /*'\x00dc'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x59, 0x00, 0x00, /*ToUInt64Key("Yacute")*/ 0xDD, 0x00, /*'\x00dd'*/
0x4E, 0x52, 0x4F, 0x48, 0x54, 0x00, 0x00, 0x00, /*ToUInt64Key("THORN")*/ 0xDE, 0x00, /*'\x00de'*/
0x67, 0x69, 0x6C, 0x7A, 0x73, 0x00, 0x00, 0x00, /*ToUInt64Key("szlig")*/ 0xDF, 0x00, /*'\x00df'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x61, 0x00, 0x00, /*ToUInt64Key("agrave")*/ 0xE0, 0x00, /*'\x00e0'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x61, 0x00, 0x00, /*ToUInt64Key("aacute")*/ 0xE1, 0x00, /*'\x00e1'*/
0x63, 0x72, 0x69, 0x63, 0x61, 0x00, 0x00, 0x00, /*ToUInt64Key("acirc")*/ 0xE2, 0x00, /*'\x00e2'*/
0x65, 0x64, 0x6C, 0x69, 0x74, 0x61, 0x00, 0x00, /*ToUInt64Key("atilde")*/ 0xE3, 0x00, /*'\x00e3'*/
0x6C, 0x6D, 0x75, 0x61, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("auml")*/ 0xE4, 0x00, /*'\x00e4'*/
0x67, 0x6E, 0x69, 0x72, 0x61, 0x00, 0x00, 0x00, /*ToUInt64Key("aring")*/ 0xE5, 0x00, /*'\x00e5'*/
0x67, 0x69, 0x6C, 0x65, 0x61, 0x00, 0x00, 0x00, /*ToUInt64Key("aelig")*/ 0xE6, 0x00, /*'\x00e6'*/
0x6C, 0x69, 0x64, 0x65, 0x63, 0x63, 0x00, 0x00, /*ToUInt64Key("ccedil")*/ 0xE7, 0x00, /*'\x00e7'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x65, 0x00, 0x00, /*ToUInt64Key("egrave")*/ 0xE8, 0x00, /*'\x00e8'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x65, 0x00, 0x00, /*ToUInt64Key("eacute")*/ 0xE9, 0x00, /*'\x00e9'*/
0x63, 0x72, 0x69, 0x63, 0x65, 0x00, 0x00, 0x00, /*ToUInt64Key("ecirc")*/ 0xEA, 0x00, /*'\x00ea'*/
0x6C, 0x6D, 0x75, 0x65, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("euml")*/ 0xEB, 0x00, /*'\x00eb'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x69, 0x00, 0x00, /*ToUInt64Key("igrave")*/ 0xEC, 0x00, /*'\x00ec'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x69, 0x00, 0x00, /*ToUInt64Key("iacute")*/ 0xED, 0x00, /*'\x00ed'*/
0x63, 0x72, 0x69, 0x63, 0x69, 0x00, 0x00, 0x00, /*ToUInt64Key("icirc")*/ 0xEE, 0x00, /*'\x00ee'*/
0x6C, 0x6D, 0x75, 0x69, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("iuml")*/ 0xEF, 0x00, /*'\x00ef'*/
0x68, 0x74, 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("eth")*/ 0xF0, 0x00, /*'\x00f0'*/
0x65, 0x64, 0x6C, 0x69, 0x74, 0x6E, 0x00, 0x00, /*ToUInt64Key("ntilde")*/ 0xF1, 0x00, /*'\x00f1'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x6F, 0x00, 0x00, /*ToUInt64Key("ograve")*/ 0xF2, 0x00, /*'\x00f2'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x6F, 0x00, 0x00, /*ToUInt64Key("oacute")*/ 0xF3, 0x00, /*'\x00f3'*/
0x63, 0x72, 0x69, 0x63, 0x6F, 0x00, 0x00, 0x00, /*ToUInt64Key("ocirc")*/ 0xF4, 0x00, /*'\x00f4'*/
0x65, 0x64, 0x6C, 0x69, 0x74, 0x6F, 0x00, 0x00, /*ToUInt64Key("otilde")*/ 0xF5, 0x00, /*'\x00f5'*/
0x6C, 0x6D, 0x75, 0x6F, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ouml")*/ 0xF6, 0x00, /*'\x00f6'*/
0x65, 0x64, 0x69, 0x76, 0x69, 0x64, 0x00, 0x00, /*ToUInt64Key("divide")*/ 0xF7, 0x00, /*'\x00f7'*/
0x68, 0x73, 0x61, 0x6C, 0x73, 0x6F, 0x00, 0x00, /*ToUInt64Key("oslash")*/ 0xF8, 0x00, /*'\x00f8'*/
0x65, 0x76, 0x61, 0x72, 0x67, 0x75, 0x00, 0x00, /*ToUInt64Key("ugrave")*/ 0xF9, 0x00, /*'\x00f9'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x75, 0x00, 0x00, /*ToUInt64Key("uacute")*/ 0xFA, 0x00, /*'\x00fa'*/
0x63, 0x72, 0x69, 0x63, 0x75, 0x00, 0x00, 0x00, /*ToUInt64Key("ucirc")*/ 0xFB, 0x00, /*'\x00fb'*/
0x6C, 0x6D, 0x75, 0x75, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("uuml")*/ 0xFC, 0x00, /*'\x00fc'*/
0x65, 0x74, 0x75, 0x63, 0x61, 0x79, 0x00, 0x00, /*ToUInt64Key("yacute")*/ 0xFD, 0x00, /*'\x00fd'*/
0x6E, 0x72, 0x6F, 0x68, 0x74, 0x00, 0x00, 0x00, /*ToUInt64Key("thorn")*/ 0xFE, 0x00, /*'\x00fe'*/
0x6C, 0x6D, 0x75, 0x79, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("yuml")*/ 0xFF, 0x00, /*'\x00ff'*/
0x67, 0x69, 0x6C, 0x45, 0x4F, 0x00, 0x00, 0x00, /*ToUInt64Key("OElig")*/ 0x52, 0x01, /*'\x0152'*/
0x67, 0x69, 0x6C, 0x65, 0x6F, 0x00, 0x00, 0x00, /*ToUInt64Key("oelig")*/ 0x53, 0x01, /*'\x0153'*/
0x6E, 0x6F, 0x72, 0x61, 0x63, 0x53, 0x00, 0x00, /*ToUInt64Key("Scaron")*/ 0x60, 0x01, /*'\x0160'*/
0x6E, 0x6F, 0x72, 0x61, 0x63, 0x73, 0x00, 0x00, /*ToUInt64Key("scaron")*/ 0x61, 0x01, /*'\x0161'*/
0x6C, 0x6D, 0x75, 0x59, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Yuml")*/ 0x78, 0x01, /*'\x0178'*/
0x66, 0x6F, 0x6E, 0x66, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("fnof")*/ 0x92, 0x01, /*'\x0192'*/
0x63, 0x72, 0x69, 0x63, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("circ")*/ 0xC6, 0x02, /*'\x02c6'*/
0x65, 0x64, 0x6C, 0x69, 0x74, 0x00, 0x00, 0x00, /*ToUInt64Key("tilde")*/ 0xDC, 0x02, /*'\x02dc'*/
0x61, 0x68, 0x70, 0x6C, 0x41, 0x00, 0x00, 0x00, /*ToUInt64Key("Alpha")*/ 0x91, 0x03, /*'\x0391'*/
0x61, 0x74, 0x65, 0x42, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Beta")*/ 0x92, 0x03, /*'\x0392'*/
0x61, 0x6D, 0x6D, 0x61, 0x47, 0x00, 0x00, 0x00, /*ToUInt64Key("Gamma")*/ 0x93, 0x03, /*'\x0393'*/
0x61, 0x74, 0x6C, 0x65, 0x44, 0x00, 0x00, 0x00, /*ToUInt64Key("Delta")*/ 0x94, 0x03, /*'\x0394'*/
0x6E, 0x6F, 0x6C, 0x69, 0x73, 0x70, 0x45, 0x00, /*ToUInt64Key("Epsilon")*/ 0x95, 0x03, /*'\x0395'*/
0x61, 0x74, 0x65, 0x5A, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Zeta")*/ 0x96, 0x03, /*'\x0396'*/
0x61, 0x74, 0x45, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Eta")*/ 0x97, 0x03, /*'\x0397'*/
0x61, 0x74, 0x65, 0x68, 0x54, 0x00, 0x00, 0x00, /*ToUInt64Key("Theta")*/ 0x98, 0x03, /*'\x0398'*/
0x61, 0x74, 0x6F, 0x49, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Iota")*/ 0x99, 0x03, /*'\x0399'*/
0x61, 0x70, 0x70, 0x61, 0x4B, 0x00, 0x00, 0x00, /*ToUInt64Key("Kappa")*/ 0x9A, 0x03, /*'\x039a'*/
0x61, 0x64, 0x62, 0x6D, 0x61, 0x4C, 0x00, 0x00, /*ToUInt64Key("Lambda")*/ 0x9B, 0x03, /*'\x039b'*/
0x75, 0x4D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Mu")*/ 0x9C, 0x03, /*'\x039c'*/
0x75, 0x4E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Nu")*/ 0x9D, 0x03, /*'\x039d'*/
0x69, 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Xi")*/ 0x9E, 0x03, /*'\x039e'*/
0x6E, 0x6F, 0x72, 0x63, 0x69, 0x6D, 0x4F, 0x00, /*ToUInt64Key("Omicron")*/ 0x9F, 0x03, /*'\x039f'*/
0x69, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Pi")*/ 0xA0, 0x03, /*'\x03a0'*/
0x6F, 0x68, 0x52, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Rho")*/ 0xA1, 0x03, /*'\x03a1'*/
0x61, 0x6D, 0x67, 0x69, 0x53, 0x00, 0x00, 0x00, /*ToUInt64Key("Sigma")*/ 0xA3, 0x03, /*'\x03a3'*/
0x75, 0x61, 0x54, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Tau")*/ 0xA4, 0x03, /*'\x03a4'*/
0x6E, 0x6F, 0x6C, 0x69, 0x73, 0x70, 0x55, 0x00, /*ToUInt64Key("Upsilon")*/ 0xA5, 0x03, /*'\x03a5'*/
0x69, 0x68, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Phi")*/ 0xA6, 0x03, /*'\x03a6'*/
0x69, 0x68, 0x43, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Chi")*/ 0xA7, 0x03, /*'\x03a7'*/
0x69, 0x73, 0x50, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("Psi")*/ 0xA8, 0x03, /*'\x03a8'*/
0x61, 0x67, 0x65, 0x6D, 0x4F, 0x00, 0x00, 0x00, /*ToUInt64Key("Omega")*/ 0xA9, 0x03, /*'\x03a9'*/
0x61, 0x68, 0x70, 0x6C, 0x61, 0x00, 0x00, 0x00, /*ToUInt64Key("alpha")*/ 0xB1, 0x03, /*'\x03b1'*/
0x61, 0x74, 0x65, 0x62, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("beta")*/ 0xB2, 0x03, /*'\x03b2'*/
0x61, 0x6D, 0x6D, 0x61, 0x67, 0x00, 0x00, 0x00, /*ToUInt64Key("gamma")*/ 0xB3, 0x03, /*'\x03b3'*/
0x61, 0x74, 0x6C, 0x65, 0x64, 0x00, 0x00, 0x00, /*ToUInt64Key("delta")*/ 0xB4, 0x03, /*'\x03b4'*/
0x6E, 0x6F, 0x6C, 0x69, 0x73, 0x70, 0x65, 0x00, /*ToUInt64Key("epsilon")*/ 0xB5, 0x03, /*'\x03b5'*/
0x61, 0x74, 0x65, 0x7A, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("zeta")*/ 0xB6, 0x03, /*'\x03b6'*/
0x61, 0x74, 0x65, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("eta")*/ 0xB7, 0x03, /*'\x03b7'*/
0x61, 0x74, 0x65, 0x68, 0x74, 0x00, 0x00, 0x00, /*ToUInt64Key("theta")*/ 0xB8, 0x03, /*'\x03b8'*/
0x61, 0x74, 0x6F, 0x69, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("iota")*/ 0xB9, 0x03, /*'\x03b9'*/
0x61, 0x70, 0x70, 0x61, 0x6B, 0x00, 0x00, 0x00, /*ToUInt64Key("kappa")*/ 0xBA, 0x03, /*'\x03ba'*/
0x61, 0x64, 0x62, 0x6D, 0x61, 0x6C, 0x00, 0x00, /*ToUInt64Key("lambda")*/ 0xBB, 0x03, /*'\x03bb'*/
0x75, 0x6D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("mu")*/ 0xBC, 0x03, /*'\x03bc'*/
0x75, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("nu")*/ 0xBD, 0x03, /*'\x03bd'*/
0x69, 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("xi")*/ 0xBE, 0x03, /*'\x03be'*/
0x6E, 0x6F, 0x72, 0x63, 0x69, 0x6D, 0x6F, 0x00, /*ToUInt64Key("omicron")*/ 0xBF, 0x03, /*'\x03bf'*/
0x69, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("pi")*/ 0xC0, 0x03, /*'\x03c0'*/
0x6F, 0x68, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("rho")*/ 0xC1, 0x03, /*'\x03c1'*/
0x66, 0x61, 0x6D, 0x67, 0x69, 0x73, 0x00, 0x00, /*ToUInt64Key("sigmaf")*/ 0xC2, 0x03, /*'\x03c2'*/
0x61, 0x6D, 0x67, 0x69, 0x73, 0x00, 0x00, 0x00, /*ToUInt64Key("sigma")*/ 0xC3, 0x03, /*'\x03c3'*/
0x75, 0x61, 0x74, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("tau")*/ 0xC4, 0x03, /*'\x03c4'*/
0x6E, 0x6F, 0x6C, 0x69, 0x73, 0x70, 0x75, 0x00, /*ToUInt64Key("upsilon")*/ 0xC5, 0x03, /*'\x03c5'*/
0x69, 0x68, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("phi")*/ 0xC6, 0x03, /*'\x03c6'*/
0x69, 0x68, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("chi")*/ 0xC7, 0x03, /*'\x03c7'*/
0x69, 0x73, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("psi")*/ 0xC8, 0x03, /*'\x03c8'*/
0x61, 0x67, 0x65, 0x6D, 0x6F, 0x00, 0x00, 0x00, /*ToUInt64Key("omega")*/ 0xC9, 0x03, /*'\x03c9'*/
0x6D, 0x79, 0x73, 0x61, 0x74, 0x65, 0x68, 0x74, /*ToUInt64Key("thetasym")*/0xD1, 0x03, /*'\x03d1'*/
0x68, 0x69, 0x73, 0x70, 0x75, 0x00, 0x00, 0x00, /*ToUInt64Key("upsih")*/ 0xD2, 0x03, /*'\x03d2'*/
0x76, 0x69, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("piv")*/ 0xD6, 0x03, /*'\x03d6'*/
0x70, 0x73, 0x6E, 0x65, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ensp")*/ 0x02, 0x20, /*'\x2002'*/
0x70, 0x73, 0x6D, 0x65, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("emsp")*/ 0x03, 0x20, /*'\x2003'*/
0x70, 0x73, 0x6E, 0x69, 0x68, 0x74, 0x00, 0x00, /*ToUInt64Key("thinsp")*/ 0x09, 0x20, /*'\x2009'*/
0x6A, 0x6E, 0x77, 0x7A, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("zwnj")*/ 0x0C, 0x20, /*'\x200c'*/
0x6A, 0x77, 0x7A, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("zwj")*/ 0x0D, 0x20, /*'\x200d'*/
0x6D, 0x72, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("lrm")*/ 0x0E, 0x20, /*'\x200e'*/
0x6D, 0x6C, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("rlm")*/ 0x0F, 0x20, /*'\x200f'*/
0x68, 0x73, 0x61, 0x64, 0x6E, 0x00, 0x00, 0x00, /*ToUInt64Key("ndash")*/ 0x13, 0x20, /*'\x2013'*/
0x68, 0x73, 0x61, 0x64, 0x6D, 0x00, 0x00, 0x00, /*ToUInt64Key("mdash")*/ 0x14, 0x20, /*'\x2014'*/
0x6F, 0x75, 0x71, 0x73, 0x6C, 0x00, 0x00, 0x00, /*ToUInt64Key("lsquo")*/ 0x18, 0x20, /*'\x2018'*/
0x6F, 0x75, 0x71, 0x73, 0x72, 0x00, 0x00, 0x00, /*ToUInt64Key("rsquo")*/ 0x19, 0x20, /*'\x2019'*/
0x6F, 0x75, 0x71, 0x62, 0x73, 0x00, 0x00, 0x00, /*ToUInt64Key("sbquo")*/ 0x1A, 0x20, /*'\x201a'*/
0x6F, 0x75, 0x71, 0x64, 0x6C, 0x00, 0x00, 0x00, /*ToUInt64Key("ldquo")*/ 0x1C, 0x20, /*'\x201c'*/
0x6F, 0x75, 0x71, 0x64, 0x72, 0x00, 0x00, 0x00, /*ToUInt64Key("rdquo")*/ 0x1D, 0x20, /*'\x201d'*/
0x6F, 0x75, 0x71, 0x64, 0x62, 0x00, 0x00, 0x00, /*ToUInt64Key("bdquo")*/ 0x1E, 0x20, /*'\x201e'*/
0x72, 0x65, 0x67, 0x67, 0x61, 0x64, 0x00, 0x00, /*ToUInt64Key("dagger")*/ 0x20, 0x20, /*'\x2020'*/
0x72, 0x65, 0x67, 0x67, 0x61, 0x44, 0x00, 0x00, /*ToUInt64Key("Dagger")*/ 0x21, 0x20, /*'\x2021'*/
0x6C, 0x6C, 0x75, 0x62, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("bull")*/ 0x22, 0x20, /*'\x2022'*/
0x70, 0x69, 0x6C, 0x6C, 0x65, 0x68, 0x00, 0x00, /*ToUInt64Key("hellip")*/ 0x26, 0x20, /*'\x2026'*/
0x6C, 0x69, 0x6D, 0x72, 0x65, 0x70, 0x00, 0x00, /*ToUInt64Key("permil")*/ 0x30, 0x20, /*'\x2030'*/
0x65, 0x6D, 0x69, 0x72, 0x70, 0x00, 0x00, 0x00, /*ToUInt64Key("prime")*/ 0x32, 0x20, /*'\x2032'*/
0x65, 0x6D, 0x69, 0x72, 0x50, 0x00, 0x00, 0x00, /*ToUInt64Key("Prime")*/ 0x33, 0x20, /*'\x2033'*/
0x6F, 0x75, 0x71, 0x61, 0x73, 0x6C, 0x00, 0x00, /*ToUInt64Key("lsaquo")*/ 0x39, 0x20, /*'\x2039'*/
0x6F, 0x75, 0x71, 0x61, 0x73, 0x72, 0x00, 0x00, /*ToUInt64Key("rsaquo")*/ 0x3A, 0x20, /*'\x203a'*/
0x65, 0x6E, 0x69, 0x6C, 0x6F, 0x00, 0x00, 0x00, /*ToUInt64Key("oline")*/ 0x3E, 0x20, /*'\x203e'*/
0x6C, 0x73, 0x61, 0x72, 0x66, 0x00, 0x00, 0x00, /*ToUInt64Key("frasl")*/ 0x44, 0x20, /*'\x2044'*/
0x6F, 0x72, 0x75, 0x65, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("euro")*/ 0xAC, 0x20, /*'\x20ac'*/
0x65, 0x67, 0x61, 0x6D, 0x69, 0x00, 0x00, 0x00, /*ToUInt64Key("image")*/ 0x11, 0x21, /*'\x2111'*/
0x70, 0x72, 0x65, 0x69, 0x65, 0x77, 0x00, 0x00, /*ToUInt64Key("weierp")*/ 0x18, 0x21, /*'\x2118'*/
0x6C, 0x61, 0x65, 0x72, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("real")*/ 0x1C, 0x21, /*'\x211c'*/
0x65, 0x64, 0x61, 0x72, 0x74, 0x00, 0x00, 0x00, /*ToUInt64Key("trade")*/ 0x22, 0x21, /*'\x2122'*/
0x6D, 0x79, 0x73, 0x66, 0x65, 0x6C, 0x61, 0x00, /*ToUInt64Key("alefsym")*/ 0x35, 0x21, /*'\x2135'*/
0x72, 0x72, 0x61, 0x6C, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("larr")*/ 0x90, 0x21, /*'\x2190'*/
0x72, 0x72, 0x61, 0x75, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("uarr")*/ 0x91, 0x21, /*'\x2191'*/
0x72, 0x72, 0x61, 0x72, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("rarr")*/ 0x92, 0x21, /*'\x2192'*/
0x72, 0x72, 0x61, 0x64, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("darr")*/ 0x93, 0x21, /*'\x2193'*/
0x72, 0x72, 0x61, 0x68, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("harr")*/ 0x94, 0x21, /*'\x2194'*/
0x72, 0x72, 0x61, 0x72, 0x63, 0x00, 0x00, 0x00, /*ToUInt64Key("crarr")*/ 0xB5, 0x21, /*'\x21b5'*/
0x72, 0x72, 0x41, 0x6C, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("lArr")*/ 0xD0, 0x21, /*'\x21d0'*/
0x72, 0x72, 0x41, 0x75, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("uArr")*/ 0xD1, 0x21, /*'\x21d1'*/
0x72, 0x72, 0x41, 0x72, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("rArr")*/ 0xD2, 0x21, /*'\x21d2'*/
0x72, 0x72, 0x41, 0x64, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("dArr")*/ 0xD3, 0x21, /*'\x21d3'*/
0x72, 0x72, 0x41, 0x68, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("hArr")*/ 0xD4, 0x21, /*'\x21d4'*/
0x6C, 0x6C, 0x61, 0x72, 0x6F, 0x66, 0x00, 0x00, /*ToUInt64Key("forall")*/ 0x00, 0x22, /*'\x2200'*/
0x74, 0x72, 0x61, 0x70, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("part")*/ 0x02, 0x22, /*'\x2202'*/
0x74, 0x73, 0x69, 0x78, 0x65, 0x00, 0x00, 0x00, /*ToUInt64Key("exist")*/ 0x03, 0x22, /*'\x2203'*/
0x79, 0x74, 0x70, 0x6D, 0x65, 0x00, 0x00, 0x00, /*ToUInt64Key("empty")*/ 0x05, 0x22, /*'\x2205'*/
0x61, 0x6C, 0x62, 0x61, 0x6E, 0x00, 0x00, 0x00, /*ToUInt64Key("nabla")*/ 0x07, 0x22, /*'\x2207'*/
0x6E, 0x69, 0x73, 0x69, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("isin")*/ 0x08, 0x22, /*'\x2208'*/
0x6E, 0x69, 0x74, 0x6F, 0x6E, 0x00, 0x00, 0x00, /*ToUInt64Key("notin")*/ 0x09, 0x22, /*'\x2209'*/
0x69, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ni")*/ 0x0B, 0x22, /*'\x220b'*/
0x64, 0x6F, 0x72, 0x70, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("prod")*/ 0x0F, 0x22, /*'\x220f'*/
0x6D, 0x75, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sum")*/ 0x11, 0x22, /*'\x2211'*/
0x73, 0x75, 0x6E, 0x69, 0x6D, 0x00, 0x00, 0x00, /*ToUInt64Key("minus")*/ 0x12, 0x22, /*'\x2212'*/
0x74, 0x73, 0x61, 0x77, 0x6F, 0x6C, 0x00, 0x00, /*ToUInt64Key("lowast")*/ 0x17, 0x22, /*'\x2217'*/
0x63, 0x69, 0x64, 0x61, 0x72, 0x00, 0x00, 0x00, /*ToUInt64Key("radic")*/ 0x1A, 0x22, /*'\x221a'*/
0x70, 0x6F, 0x72, 0x70, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("prop")*/ 0x1D, 0x22, /*'\x221d'*/
0x6E, 0x69, 0x66, 0x6E, 0x69, 0x00, 0x00, 0x00, /*ToUInt64Key("infin")*/ 0x1E, 0x22, /*'\x221e'*/
0x67, 0x6E, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ang")*/ 0x20, 0x22, /*'\x2220'*/
0x64, 0x6E, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("and")*/ 0x27, 0x22, /*'\x2227'*/
0x72, 0x6F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("or")*/ 0x28, 0x22, /*'\x2228'*/
0x70, 0x61, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("cap")*/ 0x29, 0x22, /*'\x2229'*/
0x70, 0x75, 0x63, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("cup")*/ 0x2A, 0x22, /*'\x222a'*/
0x74, 0x6E, 0x69, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("int")*/ 0x2B, 0x22, /*'\x222b'*/
0x34, 0x65, 0x72, 0x65, 0x68, 0x74, 0x00, 0x00, /*ToUInt64Key("there4")*/ 0x34, 0x22, /*'\x2234'*/
0x6D, 0x69, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sim")*/ 0x3C, 0x22, /*'\x223c'*/
0x67, 0x6E, 0x6F, 0x63, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("cong")*/ 0x45, 0x22, /*'\x2245'*/
0x70, 0x6D, 0x79, 0x73, 0x61, 0x00, 0x00, 0x00, /*ToUInt64Key("asymp")*/ 0x48, 0x22, /*'\x2248'*/
0x65, 0x6E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ne")*/ 0x60, 0x22, /*'\x2260'*/
0x76, 0x69, 0x75, 0x71, 0x65, 0x00, 0x00, 0x00, /*ToUInt64Key("equiv")*/ 0x61, 0x22, /*'\x2261'*/
0x65, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("le")*/ 0x64, 0x22, /*'\x2264'*/
0x65, 0x67, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("ge")*/ 0x65, 0x22, /*'\x2265'*/
0x62, 0x75, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sub")*/ 0x82, 0x22, /*'\x2282'*/
0x70, 0x75, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sup")*/ 0x83, 0x22, /*'\x2283'*/
0x62, 0x75, 0x73, 0x6E, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("nsub")*/ 0x84, 0x22, /*'\x2284'*/
0x65, 0x62, 0x75, 0x73, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sube")*/ 0x86, 0x22, /*'\x2286'*/
0x65, 0x70, 0x75, 0x73, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("supe")*/ 0x87, 0x22, /*'\x2287'*/
0x73, 0x75, 0x6C, 0x70, 0x6F, 0x00, 0x00, 0x00, /*ToUInt64Key("oplus")*/ 0x95, 0x22, /*'\x2295'*/
0x73, 0x65, 0x6D, 0x69, 0x74, 0x6F, 0x00, 0x00, /*ToUInt64Key("otimes")*/ 0x97, 0x22, /*'\x2297'*/
0x70, 0x72, 0x65, 0x70, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("perp")*/ 0xA5, 0x22, /*'\x22a5'*/
0x74, 0x6F, 0x64, 0x73, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("sdot")*/ 0xC5, 0x22, /*'\x22c5'*/
0x6C, 0x69, 0x65, 0x63, 0x6C, 0x00, 0x00, 0x00, /*ToUInt64Key("lceil")*/ 0x08, 0x23, /*'\x2308'*/
0x6C, 0x69, 0x65, 0x63, 0x72, 0x00, 0x00, 0x00, /*ToUInt64Key("rceil")*/ 0x09, 0x23, /*'\x2309'*/
0x72, 0x6F, 0x6F, 0x6C, 0x66, 0x6C, 0x00, 0x00, /*ToUInt64Key("lfloor")*/ 0x0A, 0x23, /*'\x230a'*/
0x72, 0x6F, 0x6F, 0x6C, 0x66, 0x72, 0x00, 0x00, /*ToUInt64Key("rfloor")*/ 0x0B, 0x23, /*'\x230b'*/
0x67, 0x6E, 0x61, 0x6C, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("lang")*/ 0x29, 0x23, /*'\x2329'*/
0x67, 0x6E, 0x61, 0x72, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("rang")*/ 0x2A, 0x23, /*'\x232a'*/
0x7A, 0x6F, 0x6C, 0x00, 0x00, 0x00, 0x00, 0x00, /*ToUInt64Key("loz")*/ 0xCA, 0x25, /*'\x25ca'*/
0x73, 0x65, 0x64, 0x61, 0x70, 0x73, 0x00, 0x00, /*ToUInt64Key("spades")*/ 0x60, 0x26, /*'\x2660'*/
0x73, 0x62, 0x75, 0x6C, 0x63, 0x00, 0x00, 0x00, /*ToUInt64Key("clubs")*/ 0x63, 0x26, /*'\x2663'*/
0x73, 0x74, 0x72, 0x61, 0x65, 0x68, 0x00, 0x00, /*ToUInt64Key("hearts")*/ 0x65, 0x26, /*'\x2665'*/
0x73, 0x6D, 0x61, 0x69, 0x64, 0x00, 0x00, 0x00, /*ToUInt64Key("diams")*/ 0x66, 0x26, /*'\x2666'*/
];
var dictionary = new Dictionary<ulong, char>(tableData.Length / (sizeof(ulong) + sizeof(char)));
while (tableData.Length > 0)
{
ulong key = BitConverter.ToUInt64(tableData, 0);
char value = (char)BitConverter.ToUInt16(tableData, sizeof(ulong));
dictionary[key] = value;
tableData = tableData.Skip((sizeof(ulong) + sizeof(char))).ToArray();
}
return dictionary;
}
// maps entity strings => unicode chars
private static readonly Dictionary<ulong, char> s_lookupTable = InitializeLookupTable();
public static char Lookup(char[] entity)
{
// To avoid an allocation, keys of type "ulong" are used in the lookup table.
// Since all entity strings comprise 8 characters or less and are ASCII-only, they "fit" into an ulong (8 bytes).
if (entity.Length <= 8)
{
s_lookupTable.TryGetValue(ToUInt64Key(entity), out char result);
return result;
}
else
{
// Currently, there are no entities that are longer than 8 characters.
return (char)0;
}
}
private static ulong ToUInt64Key(char[] entity)
{
// The ulong key is the reversed single-byte character representation of the actual entity string.
ulong key = 0;
for (int i = 0; i < entity.Length; i++)
{
if (entity[i] > 0xFF)
{
return 0;
}
key = (key << 8) | entity[i];
}
return key;
}
}
}
}
#endif