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/*
* Copyright (c) 2003-2023, John Wiegley. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of New Artisans LLC nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @addtogroup generate
*/
/**
* @file generate.h
* @author John Wiegley
*
* @ingroup report
*/
#ifndef INCLUDED_GENERATE_H
#define INCLUDED_GENERATE_H
#include "iterators.h"
namespace ledger {
class session_t;
class generate_posts_iterator
: public iterator_facade_base<generate_posts_iterator, post_t *,
boost::forward_traversal_tag>
{
session_t& session;
unsigned int seed;
std::size_t quantity;
date_t next_date;
date_t next_aux_date;
mt19937 rnd_gen;
typedef variate_generator<mt19937&, uniform_int<> > int_generator_t;
typedef variate_generator<mt19937&, uniform_real<> > real_generator_t;
uniform_int<> year_range;
int_generator_t year_gen;
uniform_int<> mon_range;
int_generator_t mon_gen;
uniform_int<> day_range;
int_generator_t day_gen;
uniform_int<> upchar_range;
int_generator_t upchar_gen;
uniform_int<> downchar_range;
int_generator_t downchar_gen;
uniform_int<> numchar_range;
int_generator_t numchar_gen;
uniform_int<> truth_range;
int_generator_t truth_gen;
uniform_int<> three_range;
int_generator_t three_gen;
uniform_int<> six_range;
int_generator_t six_gen;
uniform_int<> two_six_range;
int_generator_t two_six_gen;
uniform_int<> strlen_range;
int_generator_t strlen_gen;
uniform_real<> neg_number_range;
real_generator_t neg_number_gen;
uniform_real<> pos_number_range;
real_generator_t pos_number_gen;
xact_posts_iterator posts;
public:
generate_posts_iterator(session_t& _session,
unsigned int _seed = 0,
std::size_t _quantity = 100);
virtual ~generate_posts_iterator() throw() {
TRACE_DTOR(generate_posts_iterator);
}
virtual void increment();
protected:
void generate_string(std::ostream& out, int len, bool only_alpha = false);
bool generate_account(std::ostream& out, bool no_virtual = false);
void generate_commodity(std::ostream& out, const string& exclude = "");
string generate_amount(std::ostream& out,
value_t not_this_amount = NULL_VALUE,
bool no_negative = false,
const string& exclude = "");
bool generate_post(std::ostream& out, bool no_amount = false);
void generate_cost(std::ostream& out, value_t amount);
void generate_date(std::ostream& out);
void generate_state(std::ostream& out);
void generate_code(std::ostream& out);
void generate_payee(std::ostream& out);
void generate_note(std::ostream& out);
void generate_xact(std::ostream& out);
};
} // namespace ledger
#endif // INCLUDED_GENERATE_H
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