Supported Character Sets

All code points are in hexadecimal.

NameStartChar

NameStartChar
   : 'A'..'Z' | 'a'..'z'
   | '\u00C0'..'\u00D6'
   | '\u00D8'..'\u00F6'
   | '\u00F8'..'\u02FF'
   | '\u0370'..'\u037D'
   | '\u037F'..'\u1FFF'
   | '\u200C'..'\u200D'
   | '\u2070'..'\u218F'
   | '\u2C00'..'\u2FEF'
   | '\u3001'..'\uD7FF'
   | '\uF900'..'\uFDCF'
   | '\uFDF0'..'\uFFFD'
   ;

00C0 …​ 00D6	Latin-1 Supplement (0080 - 00FF)
not valid	00D7 Multiplication Sign
00D8 …​ 00F6	Latin-1 Supplement (0080 - 00FF)
not valid	00F7 Division Sign
00F8 …​ 02FF	Latin-1 Supplement (0080 - 00FF) Latin Extended-A (0100 - 017F) Latin Extend-B (0180 - 024F) IPA Extensions (0250 - 02AF) Spacing Modifier Letters (02B0 - 02FF)
0370 …​ 037D	Greek and Coptic (0370 - 03FF)
not valid	037E Greek Question Mark
037F …​ 1FFF	…​ + 61 other languages and scripts
200C …​ 200D	Zero Width Non-Joiner (200C) Zero Width Joiner (200D)
2070 …​ 218F	Superscripts and Subscripts (2070 - 209F) Currency Symbols (20A0 - 20CF) Combining Diacritical Marks for Symbols (20D0 - 0FF) Letterlike Symbols (2100 - 214F) Number Forms (2150 - 218F)
2C00 …​ 2FEF	…​ +10 languages and scripts Supplemental Punctuation (2E00 - 2E7F)
3001 …​ D7FF	…​ +45 languages and scripts
F900 …​ FDCF	…​ +10 languages and scripts
not valid	FDD0 …​ FDEF "not a character" code points
FDF0 …​ FFFD	Specials (FFF0 - FFFF)

NameChar

NameChar::
   : NameStartChar
   | DIGIT
   | '_'
   | '-'
   | '\u00B7'
   | '\u0300'..'\u036F'
   | '\u203F'..'\u2040'
   ;

00B7	Middle Dot
0300 …​ 036F	Combining Diacritical Marks
203F …​ 2040	Undertie …​ Character Tie

DIGIT

DIGIT: [0-9];