Function IsNameChar

native/thirdpart/tinyxml2/tinyxml2.h:587–592

    }

    inline static bool IsNameChar( unsigned char ch ) {
        return IsNameStartChar( ch )
               || isdigit( ch )
               || ch == '.'
               || ch == '-';
    }

    inline static bool IsPrefixHex( const char* p) {
        p = SkipWhiteSpace(p, 0);