// http://www.w3.org/TR/xml/#NT-Name 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] / [\uD800-\uDB7F][\uDC00-\uDFFF] ; // last clause above produced by https://mothereff.in/regexpu#%2F%5B%5Cu%7B10000%7D-%5Cu%7BEFFFF%7D%5D%2Fu NameChar = NameStartChar / "-" / "." / [0-9] / "\u00B7" / [\u0300-\u036F] / [\u203F-\u2040] ; Name = NameStartChar NameChar* ; // http://www.w3.org/TR/xml-names/#NT-QName QName = PrefixedName / UnprefixedName ; PrefixedName = Prefix ":" LocalPart ; UnprefixedName = LocalPart ; Prefix = NCName ; LocalPart = NCName ; // http://www.w3.org/TR/xml-names/#NT-NCName // Same as Name productions but removing the ":" from NCNameStartChar NCNameStartChar = [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] / [\uD800-\uDB7F][\uDC00-\uDFFF] ; NCNameChar = NCNameStartChar / "-" / "." / [0-9] / "\u00B7" / [\u0300-\u036F] / [\u203F-\u2040] ; NCName = NCNameStartChar NCNameChar* ;