any.h

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/*
 * Copyright (c) 2013-2015 - Adjacent Link LLC, Bridgewater, New Jersey
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 * * Neither the name of Adjacent Link LLC nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef EMANEANY_HEADER_
#define EMANEANY_HEADER_

#include "emane/anyexception.h"
#include "emane/inetaddr.h"

#include <cstdint>

namespace EMANE
{
  class Any
  {
  public:
    enum class Type
      {
        TYPE_INT64,
        TYPE_UINT64,
        TYPE_INT32,
        TYPE_UINT32,
        TYPE_INT16,
        TYPE_UINT16,
        TYPE_INT8,
        TYPE_UINT8,
        TYPE_FLOAT,
        TYPE_DOUBLE,
        TYPE_INET_ADDR,
        TYPE_BOOL,
        TYPE_STRING,
      };

    explicit Any(std::int64_t i64Value);

    explicit Any(std::uint64_t u64Value);

    explicit Any(std::int32_t i32Value);

    explicit Any(std::uint32_t u32Value);

    explicit Any(std::int16_t i16Value);

    explicit Any(std::uint16_t u16Value);

    explicit Any(std::int8_t i8Value);

    explicit Any(std::uint8_t u8Value);

    explicit Any(float fValue);

    explicit Any(double dValue);

    explicit Any(const INETAddr & addrValue);

    explicit Any(const char * pzValue);

    explicit Any(const std::string & sValue);

    explicit Any(const bool & bValue);

    Any(const Any & rhs);

    Any & operator=(const Any & rhs);

    ~Any();

    std::int64_t asINT64() const;

    std::uint64_t asUINT64() const;

    std::int32_t asINT32() const;

    std::uint32_t asUINT32() const;

    std::int16_t asINT16() const;

    std::uint16_t asUINT16() const;

    std::int8_t asINT8() const;

    std::uint8_t asUINT8() const;

    float asFloat() const;

    double asDouble() const;


    INETAddr asINETAddr() const;

    bool asBool() const;

    std::string asString() const;

    Type getType() const;

    bool operator<(const EMANE::Any & rhs) const;

    bool operator>(const EMANE::Any & rhs) const;

    bool operator<=(const EMANE::Any & rhs) const;

    bool operator>=(const EMANE::Any & rhs) const;

    std::string toString() const;

    static Any create(std::string sValue, Type type);

  private:
    Type type_;
    union
    {
      std::int64_t i64Value_;
      std::uint64_t u64Value_;
      double dValue_;
      std::string sValue_;
      INETAddr addrValue_;
    };
  };

  template<typename T>
  struct AnyConvertableType
  {
    static Any::Type type();
  };

  template<typename T>
  struct is_any_convertable_nonnumeric
    : public std::false_type{};

  template<>
  struct is_any_convertable_nonnumeric<INETAddr>
    : public std::true_type{};

  template<>
  struct is_any_convertable_nonnumeric<std::string>
    : public std::true_type{};

  std::string anyTypeAsString(const Any::Type & type);
}

#endif // EMANEANY_HEADER_