99313ebc6c
complicated string of pointers, it's now just a global block of text that gets appended to as the error is being thrown up, and can be displayed at the catch point if desired. There are almost no cases where a thrown exception will not result in an error message being displayed to the user.
136 lines
4.5 KiB
C++
136 lines
4.5 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 // no flags at all, a basic transaction
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#define XACT_VIRTUAL 0x0001 // the account was specified with (parens)
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#define XACT_BALANCE 0x0002 // the account was specified with [brackets]
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#define XACT_AUTO 0x0004 // transaction created by automated entry
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#define XACT_IN_CACHE 0x0008 // transaction allocated by the binary cache
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#define XACT_CALCULATED 0x0010 // transaction's amount was auto-calculated
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#define XACT_GENERATED 0x0020 // transaction was not found in a journal
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#define XACT_TEMP 0x0040 // transaction is a temporary object
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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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scope_t(),
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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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} // namespace ledger
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#endif // _XACT_H
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