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Diffstat (limited to 'src/item.h')
| -rw-r--r-- | src/item.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/item.h b/src/item.h new file mode 100644 index 00000000..74edf563 --- /dev/null +++ b/src/item.h @@ -0,0 +1,135 @@ +/* + * Copyright (c) 2003-2008, 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. + */ + +#ifndef _ITEM_H +#define _ITEM_H + +#include "utils.h" +#include "scope.h" + +namespace ledger { + +class entry_t; +class account_t; + +class item_t; +typedef std::list<item_t *> items_list; + +class item_t : public supports_flags<>, public scope_t +{ +public: +#define ITEM_NORMAL 0x0000 // no flags at all, a basic transaction +#define ITEM_IN_CACHE 0x0001 // transaction allocated by the binary cache +#define ITEM_GENERATED 0x0002 // transaction was not found in a journal +#define ITEM_TEMP 0x0004 // transaction is a temporary object + + enum state_t { UNCLEARED = 0, CLEARED, PENDING }; + + state_t _state; + + optional<date_t> _date; + optional<date_t> _date_eff; + optional<string> note; + + unsigned short src_idx; + istream_pos_type beg_pos; + unsigned long beg_line; + istream_pos_type end_pos; + unsigned long end_line; + + static bool use_effective_date; + + item_t(flags_t _flags = ITEM_NORMAL, const optional<string>& _note = none) + : supports_flags<>(_flags), _state(UNCLEARED), note(_note), + beg_pos(0), beg_line(0), end_pos(0), end_line(0) + { + TRACE_CTOR(item_t, "flags_t, const string&"); + } + item_t(const item_t& item) : supports_flags<>(), scope_t() + { + TRACE_CTOR(item_t, "copy"); + copy_details(item); + } + virtual ~item_t() { + TRACE_DTOR(item_t); + } + + void copy_details(const item_t& item) + { + set_flags(item.flags()); + set_state(item.state()); + + _date = item._date; + _date_eff = item._date_eff; + + note = item.note; + + beg_pos = item.beg_pos; + beg_line = item.beg_line; + end_pos = item.end_pos; + end_line = item.end_line; + } + + virtual bool operator==(const item_t& entry) { + return this == &entry; + } + virtual bool operator!=(const item_t& entry) { + return ! (*this == entry); + } + + virtual optional<date_t> actual_date() const { + return _date; + } + virtual optional<date_t> effective_date() const { + return _date_eff; + } + optional<date_t> date() const { + if (use_effective_date && _date_eff) + return effective_date(); + else + return actual_date(); + } + + void set_state(state_t new_state) { + _state = new_state; + } + virtual state_t state() const { + return _state; + } + + virtual expr_t::ptr_op_t lookup(const string& name); + + bool valid() const; +}; + +} // namespace ledger + +#endif // _ITEM_H |