141 lines
3.7 KiB
C++
141 lines
3.7 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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#include "item.h"
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#include "session.h"
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#include "report.h"
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namespace ledger {
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bool item_t::use_effective_date = false;
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namespace {
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value_t get_status(item_t& item) {
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return long(item.state());
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}
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value_t get_cleared(item_t& item) {
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return item.state() == item_t::CLEARED;
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}
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value_t get_pending(item_t& item) {
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return item.state() == item_t::PENDING;
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}
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value_t get_date(item_t& item) {
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if (optional<date_t> date = item.date())
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return *date;
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else
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return 0L;
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}
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value_t get_note(item_t& item) {
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return string_value(item.note ? *item.note : empty_string);
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}
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value_t get_beg_pos(item_t& item) {
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return long(item.beg_pos);
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}
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value_t get_beg_line(item_t& item) {
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return long(item.beg_line);
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}
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value_t get_end_pos(item_t& item) {
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return long(item.end_pos);
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}
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value_t get_end_line(item_t& item) {
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return long(item.end_line);
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}
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template <value_t (*Func)(item_t&)>
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value_t get_wrapper(call_scope_t& scope) {
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return (*Func)(find_scope<item_t>(scope));
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}
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}
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expr_t::ptr_op_t item_t::lookup(const string& name)
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{
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switch (name[0]) {
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case 'c':
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if (name == "cleared")
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return WRAP_FUNCTOR(get_wrapper<&get_cleared>);
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break;
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case 'd':
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if (name[1] == '\0' || name == "date")
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return WRAP_FUNCTOR(get_wrapper<&get_date>);
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break;
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case 'n':
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if (name == "note")
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return WRAP_FUNCTOR(get_wrapper<&get_note>);
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break;
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case 'p':
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if (name == "pending")
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return WRAP_FUNCTOR(get_wrapper<&get_pending>);
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break;
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case 's':
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if (name == "status")
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return WRAP_FUNCTOR(get_wrapper<&get_status>);
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break;
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case 'u':
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if (name == "uncleared")
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return expr_t::op_t::wrap_value(1L);
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break;
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case 'X':
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if (name[1] == '\0')
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return WRAP_FUNCTOR(get_wrapper<&get_cleared>);
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break;
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case 'Y':
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if (name[1] == '\0')
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return WRAP_FUNCTOR(get_wrapper<&get_pending>);
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break;
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}
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return session_t::current->current_report->lookup(name);
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}
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bool item_t::valid() const
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{
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if (_state != UNCLEARED && _state != CLEARED && _state != PENDING) {
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DEBUG("ledger.validate", "item_t: state is bad");
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return false;
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}
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return true;
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}
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} // namespace ledger
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