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env.hpp File Reference

#include <cstdlib>
#include <cstring>
#include <string>
#include <string_view>
#include <map>

Go to the source code of this file.

Classes
struct	ck::internal::ParseEnvVal< T >
struct	ck::internal::ParseEnvVal< bool >
struct	ck::internal::ParseEnvVal< uint64_t >
struct	ck::internal::ParseEnvVal< std::string >
struct	ck::internal::EnvVar< T >

Namespaces
	ck
	ck::internal

Macros
#define	CK_DECLARE_ENV_VAR(name, type, default_val)
#define	CK_DECLARE_ENV_VAR_BOOL(name)   CK_DECLARE_ENV_VAR(name, bool, false)
#define	CK_DECLARE_ENV_VAR_UINT64(name)   CK_DECLARE_ENV_VAR(name, uint64_t, 0)
#define	CK_DECLARE_ENV_VAR_STR(name)   CK_DECLARE_ENV_VAR(name, std::string, "")
#define	CK_ENV(name)    ck::env::name {}

Functions
template<class EnvVar >
const std::string &	ck::EnvGetString (EnvVar)
template<class EnvVar >
bool	ck::EnvIsEnabled (EnvVar)
template<class EnvVar >
bool	ck::EnvIsDisabled (EnvVar)
template<class EnvVar >
uint64_t	ck::EnvValue (EnvVar)
template<class EnvVar >
bool	ck::EnvIsUnset (EnvVar)
template<class EnvVar >
void	ck::EnvUnset (EnvVar)
template<typename EnvVar , typename ValueType >
void	ck::UpdateEnvVar (EnvVar, const ValueType &val)
	updates the cached value of an environment variable More...
template<typename EnvVar >
void	ck::UpdateEnvVar (EnvVar, const std::string_view &val)

Macro Definition Documentation

◆ CK_DECLARE_ENV_VAR

#define CK_DECLARE_ENV_VAR	(		name,
			type,
			default_val
	)

Value:

namespace ck::env { \

struct name \

{ \

static_assert(std::is_same_v<name, ::ck::env::name>, \

"CK_DECLARE_ENV* must be used in the global namespace"); \

using value_type = type; \

static ck::internal::EnvVar<type>& Ref() \

{ \

static ck::internal::EnvVar<type> var{#name, default_val}; \

return var; \

} \

}; \

}

ck::internal::EnvVar

Definition: env.hpp:70

◆ CK_DECLARE_ENV_VAR_BOOL

#define CK_DECLARE_ENV_VAR_BOOL

(

name

)

CK_DECLARE_ENV_VAR(name, bool, false)

◆ CK_DECLARE_ENV_VAR_STR

#define CK_DECLARE_ENV_VAR_STR

(

name

)

CK_DECLARE_ENV_VAR(name, std::string, "")

◆ CK_DECLARE_ENV_VAR_UINT64

#define CK_DECLARE_ENV_VAR_UINT64

(

name

)

CK_DECLARE_ENV_VAR(name, uint64_t, 0)

◆ CK_ENV

#define CK_ENV

(

name

)

ck::env::name {}