value_traits.hpp

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#pragma once
#include <ossia/network/value/value.hpp>
 
namespace ossia
{
 
template <typename T>
struct value_trait;
 
template <>
struct value_trait<ossia::impulse>
{
  using ossia_type = ossia::impulse;
  using value_type = void;
  static const constexpr auto ossia_enum = val_type::IMPULSE;
  static const constexpr bool is_numeric = false;
  static const constexpr bool is_array = false;
};
 
template <>
struct value_trait<int32_t>
{
  using ossia_type = int32_t;
  using value_type = int32_t;
  static const constexpr auto ossia_enum = val_type::INT;
  static const constexpr bool is_numeric = true;
  static const constexpr bool is_array = false;
};
 
template <>
struct value_trait<float>
{
  using ossia_type = float;
  using value_type = float;
  static const constexpr auto ossia_enum = val_type::FLOAT;
  static const constexpr bool is_numeric = true;
  static const constexpr bool is_array = false;
};
 
template <>
struct value_trait<bool>
{
  using ossia_type = bool;
  using value_type = bool;
  static const constexpr auto ossia_enum = val_type::BOOL;
  static const constexpr bool is_numeric = true;
  static const constexpr bool is_array = false;
};
 
template <>
struct value_trait<char>
{
  using ossia_type = int;
  using value_type = char;
  static const constexpr auto ossia_enum = val_type::INT;
  static const constexpr bool is_numeric = true;
  static const constexpr bool is_array = false;
};
 
template <>
struct value_trait<value_map_type>
{
  using ossia_type = value_map_type;
  using value_type = value_map_type;
  static const constexpr auto ossia_enum = val_type::MAP;
  static const constexpr bool is_numeric = false;
  static const constexpr bool is_array = true;
};
 
template <>
struct value_trait<std::string>
{
  using ossia_type = std::string;
  using value_type = std::string;
  static const constexpr auto ossia_enum = val_type::STRING;
  static const constexpr bool is_numeric = false;
  static const constexpr bool is_array = false;
};
 
template <>
struct value_trait<std::vector<ossia::value>>
{
  using ossia_type = std::vector<ossia::value>;
  using value_type = std::vector<value>;
  static const constexpr auto ossia_enum = val_type::LIST;
  static const constexpr bool is_numeric = false;
  static const constexpr bool is_array = true;
};
 
template <>
struct value_trait<ossia::vec2f>
{
  using ossia_type = ossia::vec2f;
  using value_type = std::array<float, 2>;
  static const constexpr auto ossia_enum = val_type::VEC2F;
  static const constexpr bool is_numeric = false;
  static const constexpr bool is_array = true;
};
 
template <>
struct value_trait<ossia::vec3f>
{
  using ossia_type = ossia::vec3f;
  using value_type = std::array<float, 3>;
  static const constexpr auto ossia_enum = val_type::VEC3F;
  static const constexpr bool is_numeric = false;
  static const constexpr bool is_array = true;
};
 
template <>
struct value_trait<ossia::vec4f>
{
  using ossia_type = ossia::vec4f;
  using value_type = std::array<float, 4>;
  static const constexpr auto ossia_enum = val_type::VEC4F;
  static const constexpr bool is_numeric = false;
  static const constexpr bool is_array = true;
};
 
template <>
struct value_trait<ossia::value>
{
  using ossia_type = ossia::value;
  using value_type = ossia::value;
  static const constexpr bool is_numeric = false;
  static const constexpr bool is_array = false;
};
 
OSSIA_EXPORT
bool is_numeric(const ossia::value& v);
 
OSSIA_EXPORT
bool is_array(const ossia::value& v);
}