rpt_value_fstate Class Reference

#include <fstate.h>

Inheritance diagram for rpt_value_fstate:

rpt_value

Public Member Functions

virtual ~rpt_value_fstate ()

Static Public Member Functions

static rpt_value::pointer create (const change::pointer &cp)

Protected Member Functions

const char * name () const
bool is_a_struct () const
rpt_value::pointer lookup (const rpt_value::pointer &rhs, bool lval) const
rpt_value::pointer keys () const
rpt_value::pointer count () const
rpt_value::pointer undefer_or_null () const
const char * type_of () const

Private Member Functions

 rpt_value_fstate (const change::pointer &cp)
void convert () const
 rpt_value_fstate ()
 rpt_value_fstate (const rpt_value_fstate &)
rpt_value_fstateoperator= (const rpt_value_fstate &)

Private Attributes

change::pointer cp
rpt_value::pointer converted

Detailed Description

The rpt_value_fstate class is used tp represent deferred change file state data.

Definition at line 30 of file fstate.h.


Constructor & Destructor Documentation

virtual rpt_value_fstate::~rpt_value_fstate (  )  [virtual]

The destructor.

rpt_value_fstate::rpt_value_fstate ( const change::pointer cp  )  [private]

The constructor. It is private on purpose, use the "create" class method instead.

Parameters:
cp The change of interest.

rpt_value_fstate::rpt_value_fstate (  )  [private]

The default constructor. Do not use.

rpt_value_fstate::rpt_value_fstate ( const rpt_value_fstate  )  [private]

The copy constructor. Do not use.


Member Function Documentation

static rpt_value::pointer rpt_value_fstate::create ( const change::pointer cp  )  [static]

The create class method is used to create new dynamically allocated instances of this class.

Parameters:
cp The change of interest.

const char* rpt_value_fstate::name (  )  const [protected, virtual]

The name method is used to obtain the name of the type of the value.

Implements rpt_value.

bool rpt_value_fstate::is_a_struct (  )  const [protected, virtual]

The is_a_struct method may be used to determine whether or not the value is a struct (or associative array). Superficially, this should be simple, but it is complicated by things like deferred project and change states.

Returns:
true of struct-like values, false for everything else

Reimplemented from rpt_value.

rpt_value::pointer rpt_value_fstate::lookup ( const rpt_value::pointer rhs,
bool  lvalue 
) const [protected, virtual]

The lookup method is used to index an associate array, or locate a member within a struct.

Parameters:
rhs The member name, or array index
lvalue The result is to be used of an l-value

Reimplemented from rpt_value.

rpt_value::pointer rpt_value_fstate::keys (  )  const [protected, virtual]

The keys method is used to obtain a list of keys of an associative array.

Reimplemented from rpt_value.

rpt_value::pointer rpt_value_fstate::count (  )  const [protected, virtual]

The count method is used to count the number of elements of an associative array.

Reimplemented from rpt_value.

rpt_value::pointer rpt_value_fstate::undefer_or_null (  )  const [protected, virtual]

The undefer_or_null method is used to evaluate a deferred value, if necessary, or return NULL if it is not possible or not necessary. This NULL is used by the undefer class method to return the unchanged value if no conversion is possible.

Reimplemented from rpt_value.

const char* rpt_value_fstate::type_of (  )  const [protected, virtual]

The type_of method is used to obtain the name of the type of the value. It differs from the name method in that it resolves references and deferred values.

Reimplemented from rpt_value.

void rpt_value_fstate::convert (  )  const [private]

The convert method is used to convert the fstate data into a rpt_value_* tree value.

rpt_value_fstate& rpt_value_fstate::operator= ( const rpt_value_fstate  )  [private]

The assignment operator. Do not use.


Field Documentation

The the cp instance variable is used to remember the change set of interest.

Definition at line 86 of file fstate.h.

The converted instance variable is used to remember the change file state, once it is converted into a rpt_value_* tree. It is only ever converted on demand.

Definition at line 93 of file fstate.h.


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

Generated on Wed Mar 12 23:37:44 2008 for Aegis by  doxygen 1.5.5