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author | John Wiegley <johnw@newartisans.com> | 2008-08-05 13:17:04 -0400 |
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committer | John Wiegley <johnw@newartisans.com> | 2008-08-05 18:05:49 -0400 |
commit | f6f4a46cf5b14f9a2170cd6475958efbf320caec (patch) | |
tree | 05bc1defcdebc201de3dd10477483d906a842821 /src/compare.cc | |
parent | b7970b29855563e4c67f85af8b31233eda80c22a (diff) | |
download | fork-ledger-f6f4a46cf5b14f9a2170cd6475958efbf320caec.tar.gz fork-ledger-f6f4a46cf5b14f9a2170cd6475958efbf320caec.tar.bz2 fork-ledger-f6f4a46cf5b14f9a2170cd6475958efbf320caec.zip |
Moved around most of the files so that source code is in src/, documentation
is in doc/, etc.
Diffstat (limited to 'src/compare.cc')
-rw-r--r-- | src/compare.cc | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/compare.cc b/src/compare.cc new file mode 100644 index 00000000..1cbe7082 --- /dev/null +++ b/src/compare.cc @@ -0,0 +1,85 @@ +/* + * 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 |