132 lines
4.3 KiB
C++
132 lines
4.3 KiB
C++
/*
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* Copyright (c) 2003-2010, John Wiegley. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of New Artisans LLC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @addtogroup generate
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*/
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/**
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* @file generate.h
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* @author John Wiegley
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*
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* @ingroup report
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*/
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#ifndef _GENERATE_H
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#define _GENERATE_H
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#include "iterators.h"
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namespace ledger {
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class session_t;
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class generate_posts_iterator
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: public iterator_facade_base<generate_posts_iterator, post_t *,
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boost::forward_traversal_tag>
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{
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session_t& session;
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unsigned int seed;
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std::size_t quantity;
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bool allow_invalid;
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date_t next_date;
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date_t next_eff_date;
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mt19937 rnd_gen;
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typedef variate_generator<mt19937&, uniform_int<> > int_generator_t;
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typedef variate_generator<mt19937&, uniform_real<> > real_generator_t;
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uniform_int<> year_range;
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int_generator_t year_gen;
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uniform_int<> mon_range;
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int_generator_t mon_gen;
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uniform_int<> day_range;
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int_generator_t day_gen;
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uniform_int<> upchar_range;
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int_generator_t upchar_gen;
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uniform_int<> downchar_range;
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int_generator_t downchar_gen;
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uniform_int<> numchar_range;
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int_generator_t numchar_gen;
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uniform_int<> truth_range;
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int_generator_t truth_gen;
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uniform_int<> three_range;
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int_generator_t three_gen;
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uniform_int<> six_range;
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int_generator_t six_gen;
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uniform_int<> two_six_range;
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int_generator_t two_six_gen;
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uniform_int<> strlen_range;
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int_generator_t strlen_gen;
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uniform_real<> neg_number_range;
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real_generator_t neg_number_gen;
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uniform_real<> pos_number_range;
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real_generator_t pos_number_gen;
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xact_posts_iterator posts;
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public:
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generate_posts_iterator(session_t& _session,
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unsigned int _seed = 0,
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std::size_t _quantity = 100,
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bool _allow_invalid = false);
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virtual ~generate_posts_iterator() throw() {
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TRACE_DTOR(generate_posts_iterator);
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}
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virtual void increment();
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protected:
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void generate_string(std::ostream& out, int len, bool only_alpha = false);
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bool generate_account(std::ostream& out, bool no_virtual = false);
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void generate_commodity(std::ostream& out, const string& exclude = "");
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string generate_amount(std::ostream& out,
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value_t not_this_amount = NULL_VALUE,
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bool no_negative = false,
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const string& exclude = "");
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bool generate_post(std::ostream& out, bool no_amount = false);
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void generate_cost(std::ostream& out, value_t amount);
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void generate_date(std::ostream& out);
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void generate_state(std::ostream& out);
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void generate_code(std::ostream& out);
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void generate_payee(std::ostream& out);
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void generate_note(std::ostream& out);
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void generate_xact(std::ostream& out);
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};
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} // namespace ledger
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#endif // _GENERATE_H
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