Common bulletin::Visitor base for visitors that modify the bulletin. More...

#include <internals.h>

Inheritance diagram for wreport::bulletin::BaseVisitor:

Public Member Functions
	BaseVisitor (Bulletin &bulletin)
	Create visitor for the given bulletin.
Var &	get_var ()
	Get the next variable.
Var &	get_var (unsigned var_pos) const
	Get the variable at the given position.
virtual void	do_start_subset (unsigned subset_no, const Subset &current_subset)
	Notify the start of a subset.
virtual const Var &	do_bitmap (Varcode code, Varcode rep_code, Varcode delayed_code, const Opcodes &ops)
	Request processing of a data present bitmap.
Data Fields
Bulletin &	bulletin
	Bulletin being visited.
unsigned	current_subset_no
	Index of the subset being visited.
unsigned	current_var
	Index of the next variable to be visited.

Detailed Description

Common bulletin::Visitor base for visitors that modify the bulletin.

This assumes a fully decoded bulletin.

Member Function Documentation

virtual const Var& wreport::bulletin::BaseVisitor::do_bitmap	(	Varcode	code,
		Varcode	rep_code,
		Varcode	delayed_code,
		const Opcodes &	ops
	)		`[virtual]`

Request processing of a data present bitmap.

Parameters:

code	The C modifier code that defines the bitmap
rep_code	The R replicator that defines the bitmap
delayed_code	The B delayed replicator that defines the bitmap length (it is 0 if the length is encoded in the YYY part of rep_code
ops	The replicated opcodes that define the bitmap

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