$html:PCENChar
[\u002D-.0-9_a-z\u00B7\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u037D\u037F-\u1FFF\u200C-\u200D\u203F-\u2040\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\u{10000}-\u{EFFFF}]
[\x2D-.0-9_a-z\xB7\xC0-\xD6\xD8-\xF6\xF8-\x{037D}\x{037F}-\x{1FFF}\x{200C}-\x{200D}\x{203F}-\x{2040}\x{2070}-\x{218F}\x{2C00}-\x{2FEF}\x{3001}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFFD}\x{10000}-\x{EFFFF}]
The set definition is contained in sets.json
data file.
U+002D
U+002E
U+0030
U+0031
U+0032
U+0033
U+0034
U+0035
U+0036
U+0037
U+0038
U+0039
U+005F
U+0061
U+0062
U+0063
U+0064
U+0065
U+0066
U+0067
U+0068
U+0069
U+006A
U+006B
U+006C
U+006D
U+006E
U+006F
U+0070
U+0071
U+0072
U+0073
U+0074
U+0075
U+0076
U+0077
U+0078
U+0079
U+007A
U+00B7
U+00C0
U+00C1
U+00C2
U+00C3
U+00C4
U+00C5
U+00C6
U+00C7
U+00C8
U+00C9
U+00CA
U+00CB
U+00CC
U+00CD
U+00CE
U+00CF
U+00D0
U+00D1
U+00D2
U+00D3
U+00D4
U+00D5
U+00D6
U+00D8
U+00D9
U+00DA
U+00DB
U+00DC
U+00DD
U+00DE
U+00DF
U+00E0
U+00E1
U+00E2
U+00E3
U+00E4
U+00E5
U+00E6
U+00E7
U+00E8
U+00E9
U+00EA
U+00EB
U+00EC
U+00ED
U+00EE
U+00EF
U+00F0
U+00F1
U+00F2
U+00F3
U+00F4
U+00F5
U+00F6
U+00F8
U+037D
U+037F
U+1FFF
U+200C
U+200D
U+203F
U+2040
U+2070
U+218F
U+2C00
U+2FEF
U+3001
U+D7FF
U+F900
U+FDCF
U+FDF0
U+FFFD
U+10000
U+EFFFF