Value

#include "value.hh"

Inherits ValueVariant.

Public Types
enum	Type {   NONE , BOOL , INT64 , DOUBLE ,   STRING , ARRAY , RECORD , INSTANCE }

Public Member Functions
const ValueS &	as_array () const
double	as_double () const
int64	as_int () const
const ValueR &	as_record () const
String	as_string () const
size_t	count () const
void	filter (const std::function< bool(const ValueField &)> &pred)
bool	has (const String &key) const
constexpr Type	index () const
bool	is_numeric (bool boolisnumeric=true) const
bool	is_string () const
StringS	keys () const
bool	operator!= (const Value &other) const
void	operator= (bool v)
void	operator= (const char *v)
void	operator= (const InstanceP &v)
void	operator= (const String &v)
void	operator= (const ValueR &v)
void	operator= (const ValueS &v)
void	operator= (double v)
void	operator= (int32 v)
void	operator= (int64 v)
void	operator= (uint32 v)
void	operator= (ValueR &&v)
void	operator= (ValueS &&v)
bool	operator== (const Value &other) const
Value &	operator[] (const String &name)
const Value &	operator[] (const String &name) const
Value &	operator[] (size_t i)
const Value &	operator[] (size_t i) const
String	repr () const
	Value ()
	Value (bool v)
	Value (const char *v)
	Value (const String &v)
	Value (double v)
	Value (int32 v)
	Value (int64 v)
	Value (uint32 v)

Static Public Attributes
static const Value	empty_value

Detailed Description

Value type used to interface with various property types.

Member Enumeration Documentation

Type

enum Type

Enumerator
NONE
BOOL
INT64
DOUBLE
STRING
ARRAY
RECORD
INSTANCE

Constructor & Destructor Documentation

Value() [1/8]

Value

(

)

Value() [2/8]

Value

(

bool

v

)

Value() [3/8]

Value

(

int64

v

)

Value() [4/8]

Value

(

int32

v

)

Value() [5/8]

Value

(

uint32

v

)

Value() [6/8]

Value

(

double

v

)

Value() [7/8]

Value

(

const char *

v

)

Value() [8/8]

Value

(

const String &

v

)

Member Function Documentation

index()

constexpr Type index ( ) const

constexpr

count()

size_t count

(

)

const

Number of elements in a RECORD or ARRAY Value.

as_int()

int64 as_int

(

)

const

Convert Value to int64 or return 0.

as_double()

double as_double

(

)

const

Convert Value to double or return 0.

as_string()

String as_string

(

)

const

Convert Value to a string, not very useful for RECORD or ARRAY.

as_array()

const ValueS & as_array

(

)

const

Retrive a non-empty array if Value contains a non-empty array.

as_record()

const ValueR & as_record

(

)

const

repr()

String repr

(

)

const

Convert Value to a string representation, useful for debugging.

keys()

StringS keys

(

)

const

List the field names of a RECORD Value.

has()

bool has

(

const String &

key

)

const

Check for a named field in a RECORD.

filter()

void filter

(

const std::function< bool(const ValueField &)> &

pred

)

Recursively purge/remove RECORD elements iff to `pred (recordfield) == true`.

is_numeric()

bool is_numeric

(

bool

boolisnumeric = true

)

const

Checks if Value is a DOUBLE, INT64, or BOOL.

is_string()

bool is_string

(

)

const

operator=() [1/12]

void operator=

(

bool

v

)

operator=() [2/12]

void operator=

(

int64

v

)

operator=() [3/12]

void operator=

(

int32

v

)

operator=() [4/12]

void operator=

(

uint32

v

)

operator=() [5/12]

void operator=

(

double

v

)

operator=() [6/12]

void operator=

(

const char *

v

)

operator=() [7/12]

void operator=

(

const String &

v

)

operator=() [8/12]

void operator=

(

const ValueS &

v

)

operator=() [9/12]

void operator=

(

ValueS &&

v

)

operator=() [10/12]

void operator=

(

const ValueR &

v

)

operator=() [11/12]

void operator=

(

ValueR &&

v

)

operator=() [12/12]

void operator=

(

const InstanceP &

v

)

operator[]() [1/4]

Value & operator[]

(

size_t

i

)

operator[]() [2/4]

const Value & operator[]

(

size_t

i

)

const

operator[]() [3/4]

Value & operator[]

(

const String &

name

)

operator[]() [4/4]

const Value & operator[]

(

const String &

name

)

const

operator==()

bool operator==

(

const Value &

other

)

const

operator!=()

bool operator!=

(

const Value &

other

)

const

Member Data Documentation

empty_value

const Value empty_value

static