rippled
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Classes | Public Types | Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes | Static Private Attributes | List of all members
ripple::SField Class Reference

Identifies fields. More...

#include <SField.h>

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Classes

struct  private_access_tag_t
 

Public Types

enum  {
  sMD_Never = 0x00 , sMD_ChangeOrig = 0x01 , sMD_ChangeNew = 0x02 , sMD_DeleteFinal = 0x04 ,
  sMD_Create = 0x08 , sMD_Always = 0x10 , sMD_BaseTen = 0x20 , sMD_Default
}
 
enum class  IsSigning : unsigned char { no , yes }
 

Public Member Functions

 SField (SField const &)=delete
 
SFieldoperator= (SField const &)=delete
 
 SField (SField &&)=delete
 
SFieldoperator= (SField &&)=delete
 
 SField (private_access_tag_t, SerializedTypeID tid, int fv, const char *fn, int meta=sMD_Default, IsSigning signing=IsSigning::yes)
 
 SField (private_access_tag_t, int fc)
 
std::string const & getName () const
 
bool hasName () const
 
Json::StaticString const & getJsonName () const
 
 operator Json::StaticString const & () const
 
bool isInvalid () const
 
bool isUseful () const
 
bool isBinary () const
 
bool isDiscardable () const
 
int getCode () const
 
int getNum () const
 
bool shouldMeta (int c) const
 
bool shouldInclude (bool withSigningField) const
 
bool operator== (const SField &f) const
 
bool operator!= (const SField &f) const
 

Static Public Member Functions

static const SFieldgetField (int fieldCode)
 
static const SFieldgetField (std::string const &fieldName)
 
static const SFieldgetField (int type, int value)
 
static const SFieldgetField (SerializedTypeID type, int value)
 
static int getNumFields ()
 
static int compare (const SField &f1, const SField &f2)
 
static std::map< int, SField const * > const & getKnownCodeToField ()
 

Public Attributes

int const fieldCode
 
SerializedTypeID const fieldType
 
int const fieldValue
 
std::string const fieldName
 
int const fieldMeta
 
int const fieldNum
 
IsSigning const signingField
 
Json::StaticString const jsonName
 

Static Public Attributes

static IsSigning const notSigning = IsSigning::no
 

Static Private Attributes

static int num = 0
 
static std::map< int, SField const * > knownCodeToField
 

Detailed Description

Identifies fields.

Fields are necessary to tag data in signed transactions so that the binary format of the transaction can be canonicalized. All SFields are created at compile time.

Each SField, once constructed, lives until program termination, and there is only one instance per fieldType/fieldValue pair which serves the entire application.

Definition at line 143 of file SField.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
sMD_Never 
sMD_ChangeOrig 
sMD_ChangeNew 
sMD_DeleteFinal 
sMD_Create 
sMD_Always 
sMD_BaseTen 
sMD_Default 

Definition at line 146 of file SField.h.

◆ IsSigning

enum class ripple::SField::IsSigning : unsigned char
strong
Enumerator
no 
yes 

Definition at line 158 of file SField.h.

Constructor & Destructor Documentation

◆ SField() [1/4]

ripple::SField::SField ( SField const &  )
delete

◆ SField() [2/4]

ripple::SField::SField ( SField &&  )
delete

◆ SField() [3/4]

ripple::SField::SField ( private_access_tag_t  ,
SerializedTypeID  tid,
int  fv,
const char *  fn,
int  meta = sMD_Default,
IsSigning  signing = IsSigning::yes 
)

Definition at line 86 of file SField.cpp.

◆ SField() [4/4]

ripple::SField::SField ( private_access_tag_t  ,
int  fc 
)
explicit

Definition at line 105 of file SField.cpp.

Member Function Documentation

◆ operator=() [1/2]

SField & ripple::SField::operator= ( SField const &  )
delete

◆ operator=() [2/2]

SField & ripple::SField::operator= ( SField &&  )
delete

◆ getField() [1/4]

SField const & ripple::SField::getField ( int  fieldCode)
static

Definition at line 118 of file SField.cpp.

◆ getField() [2/4]

SField const & ripple::SField::getField ( std::string const &  fieldName)
static

Definition at line 146 of file SField.cpp.

◆ getField() [3/4]

static const SField & ripple::SField::getField ( int  type,
int  value 
)
static

Definition at line 195 of file SField.h.

◆ getField() [4/4]

static const SField & ripple::SField::getField ( SerializedTypeID  type,
int  value 
)
static

Definition at line 201 of file SField.h.

◆ getName()

std::string const & ripple::SField::getName ( ) const

Definition at line 207 of file SField.h.

◆ hasName()

bool ripple::SField::hasName ( ) const

Definition at line 213 of file SField.h.

◆ getJsonName()

Json::StaticString const & ripple::SField::getJsonName ( ) const

Definition at line 219 of file SField.h.

◆ operator Json::StaticString const &()

ripple::SField::operator Json::StaticString const & ( ) const

Definition at line 224 of file SField.h.

◆ isInvalid()

bool ripple::SField::isInvalid ( ) const

Definition at line 230 of file SField.h.

◆ isUseful()

bool ripple::SField::isUseful ( ) const

Definition at line 236 of file SField.h.

◆ isBinary()

bool ripple::SField::isBinary ( ) const

Definition at line 242 of file SField.h.

◆ isDiscardable()

bool ripple::SField::isDiscardable ( ) const

Definition at line 252 of file SField.h.

◆ getCode()

int ripple::SField::getCode ( ) const

Definition at line 258 of file SField.h.

◆ getNum()

int ripple::SField::getNum ( ) const

Definition at line 263 of file SField.h.

◆ getNumFields()

static int ripple::SField::getNumFields ( )
static

Definition at line 268 of file SField.h.

◆ shouldMeta()

bool ripple::SField::shouldMeta ( int  c) const

Definition at line 274 of file SField.h.

◆ shouldInclude()

bool ripple::SField::shouldInclude ( bool  withSigningField) const

Definition at line 280 of file SField.h.

◆ operator==()

bool ripple::SField::operator== ( const SField f) const

Definition at line 287 of file SField.h.

◆ operator!=()

bool ripple::SField::operator!= ( const SField f) const

Definition at line 293 of file SField.h.

◆ compare()

int ripple::SField::compare ( const SField f1,
const SField f2 
)
static

Definition at line 130 of file SField.cpp.

◆ getKnownCodeToField()

static std::map< int, SField const * > const & ripple::SField::getKnownCodeToField ( )
static

Definition at line 302 of file SField.h.

Member Data Documentation

◆ notSigning

SField::IsSigning const ripple::SField::notSigning = IsSigning::no
static

Definition at line 159 of file SField.h.

◆ fieldCode

int const ripple::SField::fieldCode

Definition at line 161 of file SField.h.

◆ fieldType

SerializedTypeID const ripple::SField::fieldType

Definition at line 162 of file SField.h.

◆ fieldValue

int const ripple::SField::fieldValue

Definition at line 163 of file SField.h.

◆ fieldName

std::string const ripple::SField::fieldName

Definition at line 164 of file SField.h.

◆ fieldMeta

int const ripple::SField::fieldMeta

Definition at line 165 of file SField.h.

◆ fieldNum

int const ripple::SField::fieldNum

Definition at line 166 of file SField.h.

◆ signingField

IsSigning const ripple::SField::signingField

Definition at line 167 of file SField.h.

◆ jsonName

Json::StaticString const ripple::SField::jsonName

Definition at line 168 of file SField.h.

◆ num

int ripple::SField::num = 0
staticprivate

Definition at line 308 of file SField.h.

◆ knownCodeToField

std::map< int, SField const * > ripple::SField::knownCodeToField
staticprivate

Definition at line 309 of file SField.h.