PJ::StringRef Class Reference

Super simple, unmutable, string_view with small string optimization. If the string is 15 bytes or less, it is copied, otherwise, StringRef store a not-owning reference. More...

#include <string_ref_sso.h>

Classes
struct	noSSO
struct	SSO

Public Member Functions
const char *	data () const
bool	isSSO () const
size_t	size () const
	StringRef ()
	StringRef (const char *data_ptr, size_t length)
	StringRef (const char *str)
	StringRef (const std::string &str)

Private Attributes
union {
noSSO   no_sso
SSO   sso
}	_storage

Static Private Attributes
static const uint8_t	SSO_SIZE = sizeof(noSSO) - 1
static const uint64_t	TYPE_BIT = uint64_t(1) << (sizeof(size_t) * 8 - 1)

Detailed Description

Super simple, unmutable, string_view with small string optimization. If the string is 15 bytes or less, it is copied, otherwise, StringRef store a not-owning reference.

Definition at line 21 of file string_ref_sso.h.

Constructor & Destructor Documentation

StringRef() [1/4]

PJ::StringRef::StringRef ( )

inline

Definition at line 51 of file string_ref_sso.h.

StringRef() [2/4]

PJ::StringRef::StringRef ( const std::string &  str )

inline

Definition at line 55 of file string_ref_sso.h.

StringRef() [3/4]

PJ::StringRef::StringRef ( const char *  str )

inline

Definition at line 59 of file string_ref_sso.h.

StringRef() [4/4]

PJ::StringRef::StringRef ( const char *  data_ptr, size_t  length  )

inlineexplicit

Definition at line 63 of file string_ref_sso.h.

Member Function Documentation

data()

const char* PJ::StringRef::data ( ) const

inline

Definition at line 81 of file string_ref_sso.h.

isSSO()

bool PJ::StringRef::isSSO ( ) const

inline

Definition at line 46 of file string_ref_sso.h.

size()

size_t PJ::StringRef::size ( ) const

inline

Definition at line 86 of file string_ref_sso.h.

Member Data Documentation

_storage

union { ... } PJ::StringRef::_storage

no_sso

noSSO PJ::StringRef::no_sso

Definition at line 41 of file string_ref_sso.h.

sso

SSO PJ::StringRef::sso

Definition at line 42 of file string_ref_sso.h.

SSO_SIZE

const uint8_t PJ::StringRef::SSO_SIZE = sizeof(noSSO) - 1

staticprivate

Definition at line 32 of file string_ref_sso.h.

TYPE_BIT

const uint64_t PJ::StringRef::TYPE_BIT = uint64_t(1) << (sizeof(size_t) * 8 - 1)

staticprivate

Definition at line 24 of file string_ref_sso.h.

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

• string_ref_sso.h