PyString Class Reference

Python string. More...

#include "PyRep.h"

Inheritance diagram for PyString:

Collaboration diagram for PyString:

Public Member Functions
	PyString (const char *str)
	PyString (const char *str, size_t len)
template<typename Iter >
	PyString (Iter first, Iter last)
	PyString (const std::string &str)
	PyString (const PyBuffer &buf)
	PyString (const PyToken &token)
	PyString (const PyString &oth)
PyRep *	Clone () const
	Clones object. More...
bool	visit (PyVisitor &v) const
	Visits object. More...
const std::string &	content () const
	Get the PyString content. More...
int32	hash () const
	virtual function to generate a hash value of a object. More...
Public Member Functions inherited from PyRep
PyType	GetType () const
bool	IsInt () const
bool	IsLong () const
bool	IsFloat () const
bool	IsBool () const
bool	IsBuffer () const
bool	IsString () const
bool	IsWString () const
bool	IsToken () const
bool	IsTuple () const
bool	IsList () const
bool	IsDict () const
bool	IsNone () const
bool	IsSubStruct () const
bool	IsSubStream () const
bool	IsChecksumedStream () const
bool	IsObject () const
bool	IsObjectEx () const
bool	IsPackedRow () const
const char *	TypeString () const
PyInt *	AsInt ()
const PyInt *	AsInt () const
PyLong *	AsLong ()
const PyLong *	AsLong () const
PyFloat *	AsFloat ()
const PyFloat *	AsFloat () const
PyBool *	AsBool ()
const PyBool *	AsBool () const
PyBuffer *	AsBuffer ()
const PyBuffer *	AsBuffer () const
PyString *	AsString ()
const PyString *	AsString () const
PyWString *	AsWString ()
const PyWString *	AsWString () const
PyToken *	AsToken ()
const PyToken *	AsToken () const
PyTuple *	AsTuple ()
const PyTuple *	AsTuple () const
PyList *	AsList ()
const PyList *	AsList () const
PyDict *	AsDict ()
const PyDict *	AsDict () const
PyNone *	AsNone ()
const PyNone *	AsNone () const
PySubStruct *	AsSubStruct ()
const PySubStruct *	AsSubStruct () const
PySubStream *	AsSubStream ()
const PySubStream *	AsSubStream () const
PyChecksumedStream *	AsChecksumedStream ()
const PyChecksumedStream *	AsChecksumedStream () const
PyObject *	AsObject ()
const PyObject *	AsObject () const
PyObjectEx *	AsObjectEx ()
const PyObjectEx *	AsObjectEx () const
PyPackedRow *	AsPackedRow ()
const PyPackedRow *	AsPackedRow () const
void	Dump (FILE *into, const char *pfx) const
	Dumps object to file. More...
void	Dump (LogType type, const char *pfx) const
	Dumps object to console. More...
Public Member Functions inherited from RefObject
	RefObject (size_t initRefCount)
	Initializes reference count. More...
virtual	~RefObject ()
	Destructor; must be virtual. More...
size_t	GetCount ()

Protected Member Functions
virtual	~PyString ()
Protected Member Functions inherited from PyRep
	PyRep (PyType t)
	PyRep (const PyRep &oth)
	PyRep (PyRep &&oth)=delete
PyRep &	operator= (const PyRep &oth)=default
PyRep &	operator= (PyRep &&oth)=default
virtual	~PyRep ()
Protected Member Functions inherited from RefObject
void	IncRef () const
	Increments reference count of object by one. More...
void	DecRef () const
	Decrements reference count of object by one. More...

Protected Attributes
const std::string	mValue
int32	mHashCache
Protected Attributes inherited from PyRep
const PyType	mType
Protected Attributes inherited from RefObject
size_t	mRefCount
	Reference count of instance. More...
bool	mDeleted

Additional Inherited Members
Public Types inherited from PyRep
enum	PyType {   PyTypeMin = 0, PyTypeInt = 1, PyTypeLong = 2, PyTypeFloat = 3,   PyTypeBool = 4, PyTypeBuffer = 5, PyTypeString = 6, PyTypeWString = 7,   PyTypeToken = 8, PyTypeTuple = 9, PyTypeList = 10, PyTypeDict = 11,   PyTypeNone = 12, PyTypeSubStruct = 13, PyTypeSubStream = 14, PyTypeChecksumedStream = 15,   PyTypeObject = 16, PyTypeObjectEx = 17, PyTypePackedRow = 18, PyTypeError = 19 }
	Python wire object types. More...
Static Public Member Functions inherited from PyRep
static std::string	StringContent (PyRep *pRep)
static int64	IntegerValue (PyRep *pRep)
static uint32	IntegerValueU32 (PyRep *pRep)

Detailed Description

Python string.

Usual string.

Definition at line 430 of file PyRep.h.

Constructor & Destructor Documentation

PyString::PyString

(

const char *

str

)

Calls std::string( const char* ).

Definition at line 430 of file PyRep.cpp.

Referenced by Clone().

: PyRep( PyRep::PyTypeString ), mValue( str ), mHashCache( -1 ) {}

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PyString::PyString	(	const char *	str,
		size_t	len
	)

Calls std::string( const char*, size_t ).

Definition at line 432 of file PyRep.cpp.

: PyRep( PyRep::PyTypeString ), mValue( str, len ), mHashCache( -1 ) {}

template<typename Iter >

PyString::PyString ( Iter  first, Iter  last  )

inline

Calls std::string( Iter, Iter ).

Definition at line 1099 of file PyRep.h.

: PyRep( PyRep::PyTypeString ), mValue( first, last ), mHashCache( -1 ) {}

PyString::PyString

(

const std::string &

str

)

Calls std::string( const std::string& ).

Definition at line 434 of file PyRep.cpp.

: PyRep( PyRep::PyTypeString ), mValue( str ), mHashCache( -1 ) {}

PyString::PyString

(

const PyBuffer &

buf

)

Copy constructor.

Definition at line 437 of file PyRep.cpp.

: PyRep( PyRep::PyTypeString ), mValue( (const char *) &buf.content()[0], buf.content().size() ), mHashCache( -1 ) {}

PyString::PyString

(

const PyToken &

token

)

Copy constructor.

Definition at line 439 of file PyRep.cpp.

: PyRep( PyRep::PyTypeString ), mValue( token.content() ), mHashCache( -1 ) {}

PyString::PyString

(

const PyString &

oth

)

Copy constructor.

Definition at line 441 of file PyRep.cpp.

: PyRep( PyRep::PyTypeString ), mValue( oth.mValue ), mHashCache( oth.mHashCache ) {}

PyString::~PyString ( )

protectedvirtual

Definition at line 444 of file PyRep.cpp.

{
    // how do we determine whether to `delete` a const char* or just clear a `std::string&`?
    // either way, valgrind shows this leaking on most calls, probably after Clone().
}

Member Function Documentation

PyRep * PyString::Clone ( ) const

virtual

Clones object.

Returns

Indentical copy of object.

Implements PyRep.

Definition at line 450 of file PyRep.cpp.

References PyString().

{
    return new PyString( *this );
}

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const std::string& PyString::content ( ) const

inline

Get the PyString content.

Returns

the std::string reference.

Definition at line 458 of file PyRep.h.

References mValue.

Referenced by PyTraceLog::_logInternBufferPacket(), PyTraceLog::_logInternStringMessage(), PyPacket::Decode(), PyCachedCall::Decode(), IsPrintable(), PyRep::StringContent(), PyXMLGenerator::VisitDict(), SetSQLDumper::VisitObject(), PyDumpVisitor::VisitPackedRow(), PyDumpVisitor::VisitString(), PyLookupDumpVisitor::VisitString(), MarshalStream::VisitString(), and StringCollapseVisitor::VisitString().

{ return mValue; }

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int32 PyString::hash ( ) const

virtual

virtual function to generate a hash value of a object.

virtual function to generate a hash value of a object to facilitate the various maps and checks.

Returns

returns a uint32 containing a hash function that represents the object.

Reimplemented from PyRep.

Definition at line 460 of file PyRep.cpp.

References mHashCache, and mValue.

Referenced by DBRowDescriptor::FindColumn().

{
    if (mHashCache != -1 )
        return mHashCache;

    if (mValue.length() > 0)
        mHashCache = std::hash<std::string>{} (mValue);
    else
        mHashCache = 0;

    return mHashCache;
}

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bool PyString::visit ( PyVisitor &  v ) const

virtual

Visits object.

Parameters

[in]

v

Visitor to be used for visiting.

Return values

true	Visit successful.
false	Error during visit.

Implements PyRep.

Definition at line 455 of file PyRep.cpp.

References PyVisitor::VisitString().

Referenced by PyDumpVisitor::VisitObject(), and PyVisitor::VisitObject().

{
    return v.VisitString( this );
}

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Member Data Documentation

int32 PyString::mHashCache

mutableprotected

Definition at line 466 of file PyRep.h.

Referenced by hash().

const std::string PyString::mValue

protected

Definition at line 465 of file PyRep.h.

Referenced by content(), and hash().

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

• /backups/local/src/eve/EvEmu_Crucible/src/eve-common/python/PyRep.h
• /backups/local/src/eve/EvEmu_Crucible/src/eve-common/python/PyRep.cpp