Variable-type value object a.k.a. a poor mans std::variant. More...

#include <acts/blob/sPHENIX/thirdparty/dfelibs/dfe/dfe_dispatcher.hpp>

Collaboration diagram for dfe::Variable:

Classes
struct	Converter< bool >

struct	Converter< double >

struct	Converter< float >

struct	Converter< int16_t >

struct	Converter< int32_t >

struct	Converter< int64_t >

struct	Converter< int8_t >

struct	Converter< std::string >

struct	Converter< uint16_t >

struct	Converter< uint32_t >

struct	Converter< uint64_t >

struct	Converter< uint8_t >

struct	IntegerConverter

Public Types
enum	Type
	Supported value types. More...

Public Member Functions
	Variable ()

	Variable (Variable &&v)

	Variable (const Variable &v)

	Variable (std::string &&s)

	Variable (const std::string &s)

	Variable (const char *s)

template<typename I , typename = std::enable_if_t<std::is_integral<I>::value>>
	Variable (I integer)

	Variable (double d)

	Variable (float f)

	Variable (bool b)

	~Variable ()=default

Variable &	operator= (Variable &&v)

Variable &	operator= (const Variable &v)

constexpr bool	operator! () const

constexpr	operator bool () const

constexpr Type	type () const
	The type of the currently stored value.

template<typename T >
auto	as () const

Static Public Member Functions
static Variable	parse_as (const std::string &str, Type type)
	Parse a string into a value of the requested type.

Private Attributes
union {
int64_t m_integer

double m_float

bool m_boolean

};

std::string	m_string

Type	m_type

Friends
std::ostream &	operator<< (std::ostream &os, const Variable &v)

Detailed Description

Variable-type value object a.k.a. a poor mans std::variant.

Definition at line 43 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 43 of file dfe_dispatcher.hpp

Member Enumeration Documentation

enum dfe::Variable::Type

Supported value types.

Definition at line 46 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 46 of file dfe_dispatcher.hpp

Constructor & Destructor Documentation

dfe::Variable::Variable ( )

inline

Definition at line 48 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 48 of file dfe_dispatcher.hpp

Referenced by parse_as().

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dfe::Variable::Variable ( Variable && v )

inline

Definition at line 49 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 49 of file dfe_dispatcher.hpp

References v.

dfe::Variable::Variable ( const Variable & v )

inline

Definition at line 50 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 50 of file dfe_dispatcher.hpp

References v.

dfe::Variable::Variable ( std::string && s )

inlineexplicit

Definition at line 51 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 51 of file dfe_dispatcher.hpp

dfe::Variable::Variable ( const std::string & s )

inlineexplicit

Definition at line 53 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 53 of file dfe_dispatcher.hpp

dfe::Variable::Variable ( const char * s )

inlineexplicit

Definition at line 54 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 54 of file dfe_dispatcher.hpp

template<typename I , typename = std::enable_if_t<std::is_integral<I>::value>>

dfe::Variable::Variable ( I integer )

inlineexplicit

Definition at line 57 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 57 of file dfe_dispatcher.hpp

dfe::Variable::Variable ( double d )

inlineexplicit

Definition at line 59 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 59 of file dfe_dispatcher.hpp

dfe::Variable::Variable ( float f )

inlineexplicit

Definition at line 60 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 60 of file dfe_dispatcher.hpp

dfe::Variable::Variable ( bool b )

inlineexplicit

Definition at line 61 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 61 of file dfe_dispatcher.hpp

dfe::Variable::~Variable ( )

default

Member Function Documentation

template<typename T >

auto dfe::Variable::as ( ) const

inline

Get value of the variable as a specific type.

Exceptions

std::invalid_argument if the requested type is incompatible

Definition at line 274 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 274 of file dfe_dispatcher.hpp

References m_type.

Referenced by conkin(), grv94di(), grv94ho(), grv94lo(), parton(), pepsimainerhic(), pycjdc(), pygdir(), pyglui(), pygrvd(), pygrvl(), pygrvm(), pyhisigh(), pyhiwidt(), pymrun(), pynjdc(), pyrnmq(), pysfdc(), pysgex(), pysghf(), pysghg(), pysgqc(), pysgsu(), pysgtc(), pysgwz(), pysigh(), pystbh(), pywidt(), pywidx(), pyxued(), and tails().

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constexpr dfe::Variable::operator bool ( ) const

inlineexplicit

See Also: operator!()

Definition at line 75 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 75 of file dfe_dispatcher.hpp

constexpr bool dfe::Variable::operator! ( ) const

inline

In a boolean context a variable is false if it does not contain a value.

Warning: This is not the value of the stored boolean.

Definition at line 73 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 73 of file dfe_dispatcher.hpp

References m_type.

Variable & dfe::Variable::operator= ( Variable && v )

inline

Definition at line 191 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 191 of file dfe_dispatcher.hpp

References m_boolean, m_float, m_integer, m_string, m_type, and v.

Variable & dfe::Variable::operator= ( const Variable & v )

inline

Definition at line 210 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 210 of file dfe_dispatcher.hpp

References m_boolean, m_float, m_integer, m_string, and m_type.

Variable dfe::Variable::parse_as	(	const std::string &	str,
		Type	type
	)

inlinestatic

Parse a string into a value of the requested type.

Definition at line 162 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 162 of file dfe_dispatcher.hpp

References Variable().

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constexpr Type dfe::Variable::type ( ) const

inline

The type of the currently stored value.

Definition at line 77 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 77 of file dfe_dispatcher.hpp

References m_type.

Referenced by dfe::operator<<().

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Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	os,
		const Variable &	v
	)

friend

Definition at line 177 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 177 of file dfe_dispatcher.hpp

Member Data Documentation

union { ... }

bool dfe::Variable::m_boolean

Definition at line 93 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 93 of file dfe_dispatcher.hpp

Referenced by dfe::Variable::Converter< bool >::as_t(), dfe::operator<<(), and operator=().

double dfe::Variable::m_float

Definition at line 92 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 92 of file dfe_dispatcher.hpp

Referenced by dfe::Variable::Converter< float >::as_t(), dfe::Variable::Converter< double >::as_t(), dfe::operator<<(), and operator=().

int64_t dfe::Variable::m_integer

Definition at line 91 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 91 of file dfe_dispatcher.hpp

Referenced by dfe::Variable::IntegerConverter< uint64_t >::as_t(), dfe::operator<<(), and operator=().

std::string dfe::Variable::m_string

private

Definition at line 97 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 97 of file dfe_dispatcher.hpp

Referenced by dfe::Variable::Converter< std::string >::as_t(), dfe::operator<<(), and operator=().

Type dfe::Variable::m_type

private

Definition at line 98 of file dfe_dispatcher.hpp.

View newest version in sPHENIX GitHub at line 98 of file dfe_dispatcher.hpp

Referenced by as(), operator!(), dfe::operator<<(), operator=(), and type().

The documentation for this exception was generated from the following file:

acts/blob/sPHENIX/thirdparty/dfelibs/dfe/dfe_dispatcher.hpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Private Attributes

Friends

Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation