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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 /iterators.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 'iterators.cc')
-rw-r--r-- | iterators.cc | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/iterators.cc b/iterators.cc deleted file mode 100644 index 34beba7e..00000000 --- a/iterators.cc +++ /dev/null @@ -1,200 +0,0 @@ -/* - * 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 "iterators.h" -#include "session.h" -#include "compare.h" - -namespace ledger { - -void entries_iterator::reset(session_t& session) -{ - journals_i = session.journals.begin(); - journals_end = session.journals.end(); - - journals_uninitialized = false; - - if (journals_i != journals_end) { - entries_i = (*journals_i).entries.begin(); - entries_end = (*journals_i).entries.end(); - - entries_uninitialized = false; - } else { - entries_uninitialized = true; - } -} - -entry_t * entries_iterator::operator()() -{ - if (entries_i == entries_end) { - journals_i++; - if (journals_i == journals_end) - return NULL; - - entries_i = (*journals_i).entries.begin(); - entries_end = (*journals_i).entries.end(); - } - return *entries_i++; -} - -void session_xacts_iterator::reset(session_t& session) -{ - entries.reset(session); - entry_t * entry = entries(); - if (entry != NULL) - xacts.reset(*entry); -} - -xact_t * session_xacts_iterator::operator()() -{ - xact_t * xact = xacts(); - if (xact == NULL) { - entry_t * entry = entries(); - if (entry != NULL) { - xacts.reset(*entry); - xact = xacts(); - } - } - return xact; -} - -account_t * basic_accounts_iterator::operator()() -{ - while (! accounts_i.empty() && - accounts_i.back() == accounts_end.back()) { - accounts_i.pop_back(); - accounts_end.pop_back(); - } - if (accounts_i.empty()) - return NULL; - - account_t * account = (*(accounts_i.back()++)).second; - assert(account); - - // If this account has children, queue them up to be iterated next. - if (! account->accounts.empty()) - push_back(*account); - - return account; -} - -void sorted_accounts_iterator::sort_accounts(account_t& account, - accounts_deque_t& deque) -{ - foreach (accounts_map::value_type& pair, account.accounts) - deque.push_back(pair.second); - - std::stable_sort(deque.begin(), deque.end(), - compare_items<account_t>(sort_cmp)); -} - -account_t * sorted_accounts_iterator::operator()() -{ - while (! sorted_accounts_i.empty() && - sorted_accounts_i.back() == sorted_accounts_end.back()) { - sorted_accounts_i.pop_back(); - sorted_accounts_end.pop_back(); - assert(! accounts_list.empty()); - accounts_list.pop_back(); - } - if (sorted_accounts_i.empty()) - return NULL; - - account_t * account = *sorted_accounts_i.back()++; - assert(account); - - // If this account has children, queue them up to be iterated next. - if (! account->accounts.empty()) - push_back(*account); - - account->xdata().drop_flags(ACCOUNT_EXT_SORT_CALC); - return account; -} - -void journals_iterator::reset(session_t& session) -{ - journals_i = session.journals.begin(); - journals_end = session.journals.end(); -} - -journal_t * journals_iterator::operator()() -{ - if (journals_i == journals_end) - return NULL; - return &(*journals_i++); -} - -#if 0 -// jww (2008-08-03): This needs to be changed into a commodities->xacts -// iterator. - -// jww (2008-08-03): We then could also use a payees->xacts iterator - -void walk_commodities(commodity_pool_t::commodities_by_ident& commodities, - item_handler<xact_t>& handler) -{ - std::list<xact_t> xact_temps; - std::list<entry_t> entry_temps; - std::list<account_t> acct_temps; - - for (commodity_pool_t::commodities_by_ident::iterator - i = commodities.begin(); - i != commodities.end(); - i++) { - if ((*i)->has_flags(COMMODITY_STYLE_NOMARKET)) - continue; - - entry_temps.push_back(entry_t()); - acct_temps.push_back(account_t(NULL, (*i)->symbol())); - - if ((*i)->history()) - foreach (const commodity_t::history_map::value_type& pair, - (*i)->history()->prices) { - entry_temps.back()._date = pair.first.date(); - - xact_temps.push_back(xact_t(&acct_temps.back())); - xact_t& temp = xact_temps.back(); - temp.entry = &entry_temps.back(); - temp.amount = pair.second; - temp.add_flags(XACT_TEMP); - entry_temps.back().add_xact(&temp); - - handler(xact_temps.back()); - } - } - - handler.flush(); - - clear_entries_xacts(entry_temps); -} -#endif - -} // namespace ledger |