SCRUG-NA/2025
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[installation] Change to nightly

Browse Source
This commit is contained in:
Dirk Rössler
2025-10-30 12:04:59 +01:00
parent 2ff097f9d1
commit a31bc45cce
1441 changed files with 60368 additions and 56360 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
include/seiscomp/core/optional.h
View File

@ -21,41 +21,66 @@
#ifndef SEISCOMP_CORE_OPTIONAL_H
#define SEISCOMP_CORE_OPTIONAL_H
#include <seiscomp/core.h>
#include <exception>
#include <boost/optional.hpp>
#include <boost/none.hpp>
#include <exception>
#include <optional>
#include <type_traits>
namespace Seiscomp {
namespace Core {
/** \brief Redefines boost::optional<T>
/** \brief Redefines std::optional<T>
* Optional values can be set or unset.
* \code
* void print(const Optional<int>::Impl& v) {
* void print(const Optional<int> &v) {
* if ( !v )
* cout << "value of v is not set" << endl;
* else
* cout << *v << endl;
* }
*
* Optional<int>::Impl a = 5;
* Optional<int> a = 5;
* print(a); // output: "5"
* a = None;
* print(a); // output: "value of v is not set"
* \endcode
*/
template <typename T>
struct Optional {
typedef ::boost::optional<T> Impl;
};
using Optional = ::std::optional<T>;
using NoneType = ::std::nullopt_t;
/** Defines None */
SC_SYSTEM_CORE_API extern ::boost::none_t const None;
SC_SYSTEM_CORE_API extern NoneType const None;
template <class...>
struct False : std::integral_constant<bool, false> {};
template <class...>
struct True : std::integral_constant<bool, true> {};
// Checks whether a type is wrapped with optional or not.
template <typename>
struct isOptional : std::false_type {};
template<template<class...> class U, typename ...Args>
struct isOptional<U<Args...>>
: std::integral_constant<
bool,
std::is_base_of<std::optional<Args...>, U<Args...>>::value
|| std::is_base_of<boost::optional<Args...>, U<Args...>>::value
> {};
template <typename T>
T value(const boost::optional<T>&);
T value(const Optional<T>&);
class SC_SYSTEM_CORE_API ValueError : public std::exception {
public:
@ -63,16 +88,19 @@ class SC_SYSTEM_CORE_API ValueError : public std::exception {
~ValueError() throw();
public:
const char* what() const throw();
const char* what() const throw() override;
};
/** Macro to use optional values easily */
#define OPT(T) Seiscomp::Core::Optional<T>::Impl
#define OPT(T) Seiscomp::Core::Optional<T>
/** Macro to use optional values as const reference */
#define OPT_CR(T) const Seiscomp::Core::Optional<T>::Impl&
#define OPT_CR(T) const Seiscomp::Core::Optional<T>&
#include <seiscomp/core/optional.inl>
}
}