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/*
* 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.
*/
#include "compare.h"
namespace ledger {
template <>
bool compare_items<xact_t>::operator()(xact_t * left, xact_t * right)
{
assert(left);
assert(right);
xact_t::xdata_t& lxdata(left->xdata());
if (! lxdata.has_flags(XACT_EXT_SORT_CALC)) {
lxdata.sort_value = sort_order.calc(*left);
lxdata.sort_value.reduce();
lxdata.add_flags(XACT_EXT_SORT_CALC);
}
xact_t::xdata_t& rxdata(right->xdata());
if (! rxdata.has_flags(XACT_EXT_SORT_CALC)) {
rxdata.sort_value = sort_order.calc(*right);
rxdata.sort_value.reduce();
rxdata.add_flags(XACT_EXT_SORT_CALC);
}
DEBUG("ledger.walk.compare_items_xact",
"lxdata.sort_value = " << lxdata.sort_value);
DEBUG("ledger.walk.compare_items_xact",
"rxdata.sort_value = " << rxdata.sort_value);
return lxdata.sort_value < rxdata.sort_value;
}
template <>
bool compare_items<account_t>::operator()(account_t * left, account_t * right)
{
assert(left);
assert(right);
account_t::xdata_t& lxdata(left->xdata());
if (! lxdata.has_flags(ACCOUNT_EXT_SORT_CALC)) {
lxdata.sort_value = sort_order.calc(*left);
lxdata.add_flags(ACCOUNT_EXT_SORT_CALC);
}
account_t::xdata_t& rxdata(right->xdata());
if (! rxdata.has_flags(ACCOUNT_EXT_SORT_CALC)) {
rxdata.sort_value = sort_order.calc(*right);
rxdata.add_flags(ACCOUNT_EXT_SORT_CALC);
}
return lxdata.sort_value < rxdata.sort_value;
}
} // namespace ledger
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