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

#include <acts/blob/master/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 parton(), pycjdc(), pyglui(), pygrvd(), pygrvl(), pygrvm(), pyhisigh(), pyhiwidt(), pymrun(), pynjdc(), pyrnmq(), pysfdc(), pysgex(), pysghf(), pysghg(), pysgqc(), pysgsu(), pysgtc(), pysgwz(), pysigh(), pystbh(), pywidt(), pywidx(), and pyxued().

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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/master/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