143 lines
4.3 KiB
C++
143 lines
4.3 KiB
C++
/*
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* Copyright (c) 2003-2008, 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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#ifndef _XACT_H
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#define _XACT_H
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#include "utils.h"
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#include "scope.h"
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namespace ledger {
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// These flags persist with the object
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#define XACT_NORMAL 0x0000
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#define XACT_VIRTUAL 0x0001
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#define XACT_BALANCE 0x0002
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#define XACT_AUTO 0x0004
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#define XACT_BULK_ALLOC 0x0008
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#define XACT_CALCULATED 0x0010
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#define XACT_GENERATED 0x0020
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class entry_t;
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class account_t;
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class xact_t : public supports_flags<>, public scope_t
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{
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public:
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enum state_t { UNCLEARED, CLEARED, PENDING };
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entry_t * entry;
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state_t state;
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account_t * account;
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optional<datetime_t> _date;
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optional<datetime_t> _date_eff;
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amount_t amount;
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optional<expr_t> amount_expr;
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optional<amount_t> cost;
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optional<expr_t> cost_expr;
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optional<string> note;
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istream_pos_type beg_pos;
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unsigned long beg_line;
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istream_pos_type end_pos;
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unsigned long end_line;
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mutable void * data;
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static bool use_effective_date;
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xact_t(account_t * _account = NULL,
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flags_t _flags = XACT_NORMAL)
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: supports_flags<>(_flags), entry(NULL),
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state(UNCLEARED), account(_account),
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beg_pos(0), beg_line(0), end_pos(0), end_line(0), data(NULL)
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{
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TRACE_CTOR(xact_t, "account_t *, flags_t");
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}
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xact_t(account_t * _account,
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const amount_t& _amount,
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flags_t _flags = XACT_NORMAL,
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const optional<string>& _note = none)
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: supports_flags<>(_flags), entry(NULL), state(UNCLEARED),
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account(_account), amount(_amount), note(_note),
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beg_pos(0), beg_line(0), end_pos(0), end_line(0), data(NULL)
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{
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TRACE_CTOR(xact_t,
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"account_t *, const amount_t&, flags_t, const string&");
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}
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xact_t(const xact_t& xact)
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: supports_flags<>(xact),
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entry(xact.entry),
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state(xact.state),
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account(xact.account),
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_date(xact._date),
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_date_eff(xact._date_eff),
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amount(xact.amount),
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cost(xact.cost),
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note(xact.note),
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beg_pos(xact.beg_pos),
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beg_line(xact.beg_line),
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end_pos(xact.end_pos),
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end_line(xact.end_line),
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data(xact.data) // jww (2008-07-19): What are the copy semantics?
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{
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TRACE_CTOR(xact_t, "copy");
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}
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~xact_t();
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datetime_t actual_date() const;
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datetime_t effective_date() const;
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datetime_t date() const {
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if (use_effective_date)
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return effective_date();
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else
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return actual_date();
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}
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bool must_balance() const {
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return ! has_flags(XACT_VIRTUAL) || has_flags(XACT_BALANCE);
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}
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virtual expr_t::ptr_op_t lookup(const string& name);
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bool valid() const;
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};
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class xact_context : public file_context {
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public:
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const xact_t& xact;
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xact_context(const xact_t& _xact,
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const string& desc = "") throw();
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virtual ~xact_context() throw() {}
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};
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} // namespace ledger
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#endif // _XACT_H
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