Esempio n. 1
0
bool util::string_contains(const std::experimental::string_view &str, const char c)
{
    assert(!str.empty());
    assert(c);

    return str.find(c) != std::experimental::string_view::npos;
}
Esempio n. 2
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void client::raw_cmd(const std::experimental::string_view &content)
{
    if (content.empty())
        throw std::invalid_argument("content is empty.");

    con_.write(content.data());
}
Esempio n. 3
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bool Tial::Utility::Logger::toBeLoggedRuntime(Level level, const std::experimental::string_view &module) {
	auto moduleLevel = levels.find(module.to_string());
	if(moduleLevel == levels.end()) {
		auto sep = module.rfind("::");
		if(sep == module.npos)
			return level >= globalLevel;

		return toBeLoggedRuntime(level, module.substr(0, sep));
	}
	return level >= moduleLevel->second;
}
Esempio n. 4
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/*
 * Validates an ipv4ipv6 address and return the result.
 * Thanks, beej!
 */
bool util::valid_ipv46_addr(const std::experimental::string_view &addr)
{
    assert(!addr.empty());

    /* Unused, but required by inet_pton(). */
    unsigned char buf[sizeof(struct in6_addr)];

    if (ip_version(addr) == ipv4)
        return inet_pton(AF_INET, addr.data(), buf);
    else
        return inet_pton(AF_INET6, addr.data(), buf);
}
Esempio n. 5
0
int main () {
    test ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
    test ( "ABCDE");
    test ( "a" );
    test ( "" );

    test ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
    test ( L"ABCDE" );
    test ( L"a" );
    test ( L"" );

#if __cplusplus >= 201103L
    test ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
    test ( u"ABCDE" );
    test ( u"a" );
    test ( u"" );

    test ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
    test ( U"ABCDE" );
    test ( U"a" );
    test ( U"" );
#endif
    
#if _LIBCPP_STD_VER > 11
    {
    constexpr std::experimental::string_view sv1 { "ABCDE", 5 };

    {
    constexpr std::experimental::string_view sv2 = sv1.substr ( 0, 3 );
    static_assert ( sv2.size() == 3, "" );
    static_assert ( sv2[0] == 'A', "" );
    static_assert ( sv2[1] == 'B', "" );
    static_assert ( sv2[2] == 'C', "" );
    }
    
    {
    constexpr std::experimental::string_view sv2 = sv1.substr ( 3, 0 );
    static_assert ( sv2.size() == 0, "" );
    }

    {
    constexpr std::experimental::string_view sv2 = sv1.substr ( 3, 3 );
    static_assert ( sv2.size() == 2, "" );
    static_assert ( sv2[0] == 'D', "" );
    static_assert ( sv2[1] == 'E', "" );
    }
    }
#endif
}
Esempio n. 6
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		static OutputContainer splitted(const std::experimental::string_view &collection, const Element &element) {
			OutputContainer output;
			if(!collection.empty()) {
				unsigned int start = 0, i = 0;
				for(; i != collection.size();) {
					if(collection[i] == element) {
						output.push_back(collection.substr(start, i-start));
						++i;
						start = i;
					} else
						++i;
				}
				output.push_back(collection.substr(start, i));
			}
			return output;
		}
Esempio n. 7
0
int main () {
    test ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
    test ( "ABCDE");
    test ( "a" );
    test ( "" );

    test ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
    test ( L"ABCDE" );
    test ( L"a" );
    test ( L"" );

    test ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
    test ( u"ABCDE" );
    test ( u"a" );
    test ( u"" );

    test ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" );
    test ( U"ABCDE" );
    test ( U"a" );
    test ( U"" );
    
    {
    constexpr std::experimental::string_view sv1 { "ABCDE", 5 };

    {
    constexpr std::experimental::string_view sv2 = sv1.substr ( 0, 3 );
    static_assert ( sv2.size() == 3, "" );
    static_assert ( sv2[0] == 'A', "" );
    static_assert ( sv2[1] == 'B', "" );
    static_assert ( sv2[2] == 'C', "" );
    }
    
    {
    constexpr std::experimental::string_view sv2 = sv1.substr ( 3, 0 );
    static_assert ( sv2.size() == 0, "" );
    }

    {
    constexpr std::experimental::string_view sv2 = sv1.substr ( 3, 3 );
    static_assert ( sv2.size() == 2, "" );
    static_assert ( sv2[0] == 'D', "" );
    static_assert ( sv2[1] == 'E', "" );
    }
    }
    
}
Esempio n. 8
0
/*
 * Validates the syntax of hostnames, ipv4-, and ipv6-addresses.
 * Returns an empty string on success, non-empty on failure.
 *
 * TODO: Implement support for internationalized domain names.
 */
const std::string util::valid_addr(const std::experimental::string_view &addr)
{
    if (!valid_ipv46_addr(addr)) {

        if (string_contains(addr, ipv6_sep))
            return "invalid ipv6 address.";

        if (addr.length() > addr_max_length)
            return "the address is too long; it's illegal to exceed 255 characters.";

        /*
         * Split the hostname into its multiple sub-domains
         * (seperated by periods) and check them.
         */
        std::vector<std::string> tokens = split_string(addr, period);

        for (const std::experimental::string_view &s: tokens) {

            /*
             * In case of "irc..hostname.tld", where the token between '..',
             * would be empty.
             */
            if (s.empty())
                return "a token is empty; does the address contain \"..\" somewhere?";

            /* Also as per RFC 1035. */
            if (s.front() == hyphen || s.back() ==  hyphen) {
                std::string element = s.data();
                return "first or last character in the element \"" +
                       element + "\" is a hyphen; that's not allowed.";
            }

            /*
             * O̶n̶l̶y̶ ̶[̶A̶-̶Z̶a̶-̶z̶0̶-̶9̶]̶ ̶a̶r̶e̶ ̶a̶l̶l̶o̶w̶e̶d̶.̶
             * Okey, no. International domain names is a thing:
             * <https://en.wikipedia.org/wiki/Domain_name>
             *
             * s[first] and s[last] are checked again, but they
             * must be checked for non-[A-Za-z0-9], anyway. A check for
             * periods could be implemented here, but then we'd lose a specified
             * error message and we'd need more checks than what we remove.
             */
            if (std::find_if(s.begin(), s.end(),
                [](char c) {
                    return !std::isdigit(c) &&
                           !std::isalpha(c) &&
                           c != hyphen;     }) != s.end()) {

                std::string element = s.data();
                return "the element \"" + element +
                       "\" contains an illegal character (not a [A-Za-z0-9\\-]).";
            }
        }
    }

    return "";
}
Esempio n. 9
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/*
 * Split a string into multiple strings when a character is met.
 * Returns all tokens in an array.
 */
std::vector<std::string> util::split_string(const std::experimental::string_view &str, const char c)
{
    assert(!str.empty());
    assert(c);

    using std::experimental::string_view;
    std::vector<std::string> result;

    for (string_view::const_iterator len = str.begin(); len <= str.end(); len++) {
        string_view::const_iterator token_start = len;

        while (*len != c && *len)
            len++;

        result.emplace_back(token_start, len);
    }

    return result;
}
Esempio n. 10
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bool util::is_integer(const std::experimental::string_view &s)
{
    assert(!s.empty());

    for (char c: s) {
        if (!std::isdigit(c))
            return false;
    }

    return true;
}
Esempio n. 11
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std::string uri::decode(const std::experimental::string_view input) {
  std::string res;
  res.reserve(input.size());
  for (auto it = input.cbegin(), e = input.cend(); it not_eq e; ++it) {
    if (*it == '%') {

      if (++it >= e) return decode_error(std::move(res));
      const uint8_t nibble1 = (*it);

      if (++it >= e) return decode_error(std::move(res));
      const uint8_t nibble2 = (*it);

      res += static_cast<char>(from_hex(nibble1, nibble2));

    } else {
      if (is_reserved(*it) or is_unreserved(*it))
        res += *it;
      else
        return decode_error(std::move(res));
    }
  }
  return res;
}
Esempio n. 12
0
int util::ip_version(const std::experimental::string_view &addr)
{
    assert(!addr.empty());

    /*
     * Feels hackish.
     *
     * TODO: Look into and confirm/bust above statement.
     */
    if (string_contains(addr, period))
        return ipv4;

    return ipv6;
}
Esempio n. 13
0
void Tial::Testing::Thread::operator()(const std::experimental::string_view &name) {
	std::promise<void> result;
	this->result = result.get_future();
	thread = std::thread([name=name, function=function, checker=Check::checker()](std::promise<void> result){
		Utility::Thread::setName(name.to_string());
		Check::setChecker(checker);
		try {
			function();
			result.set_value_at_thread_exit();
		} catch(std::exception e) {
			LOGC << "Exception in subthread: " << e.what();
			throw;
		} catch(...) {
			LOGC << "Exception in subthread";
			result.set_exception_at_thread_exit(std::current_exception());
		}
	}, std::move(result));
}
Esempio n. 14
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std::string uri::encode(const std::experimental::string_view input) {
  static const std::array<char,16> hex =
    {{ '0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f' }};

  std::string res;
  res.reserve(input.size());

  for (const auto chr : input)
    if (is_unreserved(chr)) {
      res += chr;
    } else {
      res += '%';
      res += hex[ chr >> 4 ];
      res += hex[ chr & 0xf ];
    }

  return res;
}
Esempio n. 15
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static bool isOption(const std::experimental::string_view& str)
{
	assert(!str.empty());
	return str.front() == '-';
}
Esempio n. 16
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	Exception::Exception(ErrorCode error_id, std::experimental::string_view information) :
		m_error_id{error_id},
		m_information{information.begin(), information.end()}
	{}
Esempio n. 17
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void Tial::Utility::Algorithm::removeSuffix(std::experimental::string_view &stringView) {
	stringView.remove_suffix(1);
}
Esempio n. 18
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void Tial::Utility::Logger::setLoggingLevel(Level level, const std::experimental::string_view &module) {
	levels[module.to_string()] = level;
}
Esempio n. 19
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Tial::Utility::Logger::Message::Message(
	const std::experimental::string_view &file, unsigned int line, const std::experimental::string_view &function,
	const std::experimental::string_view &prettyFunction, Level level, const std::experimental::string_view &module,
	const TimePoint &time
): file(file.to_string()), line(line), function(function.to_string()), prettyFunction(prettyFunction.to_string()),
	level(level), module(module.to_string()), time(time) {}