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authorJohn Wiegley <johnw@newartisans.com>2008-08-05 13:17:04 -0400
committerJohn Wiegley <johnw@newartisans.com>2008-08-05 18:05:49 -0400
commitf6f4a46cf5b14f9a2170cd6475958efbf320caec (patch)
tree05bc1defcdebc201de3dd10477483d906a842821 /iterators.h
parentb7970b29855563e4c67f85af8b31233eda80c22a (diff)
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Moved around most of the files so that source code is in src/, documentation
is in doc/, etc.
Diffstat (limited to 'iterators.h')
-rw-r--r--iterators.h226
1 files changed, 0 insertions, 226 deletions
diff --git a/iterators.h b/iterators.h
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@@ -1,226 +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.
- */
-
-#ifndef _ITERATORS_H
-#define _ITERATORS_H
-
-#include "journal.h"
-#include "entry.h"
-#include "account.h"
-
-namespace ledger {
-
-class xacts_iterator : public noncopyable
-{
-public:
- virtual xact_t * operator()() = 0;
-};
-
-class entry_xacts_iterator : public xacts_iterator
-{
- xacts_list::iterator xacts_i;
- xacts_list::iterator xacts_end;
-
- bool xacts_uninitialized;
-
-public:
- entry_xacts_iterator() : xacts_uninitialized(true) {
- TRACE_CTOR(entry_xacts_iterator, "");
- }
- entry_xacts_iterator(entry_t& entry)
- : xacts_uninitialized(true) {
- TRACE_CTOR(entry_xacts_iterator, "entry_t&");
- reset(entry);
- }
- virtual ~entry_xacts_iterator() throw() {
- TRACE_DTOR(entry_xacts_iterator);
- }
-
- void reset(entry_t& entry) {
- xacts_i = entry.xacts.begin();
- xacts_end = entry.xacts.end();
-
- xacts_uninitialized = false;
- }
-
- virtual xact_t * operator()() {
- if (xacts_i == xacts_end || xacts_uninitialized)
- return NULL;
- return *xacts_i++;
- }
-};
-
-class entries_iterator : public noncopyable
-{
- ptr_list<journal_t>::iterator journals_i;
- ptr_list<journal_t>::iterator journals_end;
-
- bool journals_uninitialized;
-
- entries_list::iterator entries_i;
- entries_list::iterator entries_end;
-
- bool entries_uninitialized;
-
-public:
- entries_iterator()
- : journals_uninitialized(true), entries_uninitialized(true) {
- TRACE_CTOR(entries_iterator, "");
- }
- entries_iterator(session_t& session)
- : journals_uninitialized(true), entries_uninitialized(true) {
- TRACE_CTOR(entries_iterator, "session_t&");
- reset(session);
- }
- ~entries_iterator() throw() {
- TRACE_DTOR(entries_iterator);
- }
-
- void reset(session_t& session);
-
- entry_t * operator()();
-};
-
-class session_xacts_iterator : public xacts_iterator
-{
- entries_iterator entries;
- entry_xacts_iterator xacts;
-
-public:
- session_xacts_iterator() {
- TRACE_CTOR(session_xacts_iterator, "");
- }
- session_xacts_iterator(session_t& session) {
- TRACE_CTOR(session_xacts_iterator, "session_t&");
- reset(session);
- }
- virtual ~session_xacts_iterator() throw() {
- TRACE_DTOR(session_xacts_iterator);
- }
-
- void reset(session_t& session);
-
- virtual xact_t * operator()();
-};
-
-class accounts_iterator : public noncopyable
-{
-public:
- virtual account_t * operator()() = 0;
-};
-
-class basic_accounts_iterator : public accounts_iterator
-{
- std::list<accounts_map::const_iterator> accounts_i;
- std::list<accounts_map::const_iterator> accounts_end;
-
-public:
- basic_accounts_iterator() {
- TRACE_CTOR(basic_accounts_iterator, "");
- }
- basic_accounts_iterator(account_t& account) {
- TRACE_CTOR(basic_accounts_iterator, "account_t&");
- push_back(account);
- }
- virtual ~basic_accounts_iterator() throw() {
- TRACE_DTOR(basic_accounts_iterator);
- }
-
- void push_back(account_t& account) {
- accounts_i.push_back(account.accounts.begin());
- accounts_end.push_back(account.accounts.end());
- }
-
- virtual account_t * operator()();
-};
-
-class sorted_accounts_iterator : public accounts_iterator
-{
- expr_t sort_cmp;
-
- typedef std::deque<account_t *> accounts_deque_t;
-
- std::list<accounts_deque_t> accounts_list;
- std::list<accounts_deque_t::const_iterator> sorted_accounts_i;
- std::list<accounts_deque_t::const_iterator> sorted_accounts_end;
-
-public:
- sorted_accounts_iterator(const string& sort_order) {
- TRACE_CTOR(sorted_accounts_iterator, "const string&");
- sort_cmp = expr_t(sort_order);
- }
- sorted_accounts_iterator(account_t& account, const string& sort_order) {
- TRACE_CTOR(sorted_accounts_iterator, "account_t&, const string&");
- sort_cmp = expr_t(sort_order);
- push_back(account);
- }
- virtual ~sorted_accounts_iterator() throw() {
- TRACE_DTOR(sorted_accounts_iterator);
- }
-
- void sort_accounts(account_t& account, accounts_deque_t& deque);
-
- void push_back(account_t& account) {
- accounts_list.push_back(accounts_deque_t());
- sort_accounts(account, accounts_list.back());
-
- sorted_accounts_i.push_back(accounts_list.back().begin());
- sorted_accounts_end.push_back(accounts_list.back().end());
- }
-
- virtual account_t * operator()();
-};
-
-class journals_iterator : public noncopyable
-{
- ptr_list<journal_t>::iterator journals_i;
- ptr_list<journal_t>::iterator journals_end;
-
-public:
- journals_iterator() {
- TRACE_CTOR(journals_iterator, "");
- }
- journals_iterator(session_t& session) {
- TRACE_CTOR(journals_iterator, "session_t&");
- reset(session);
- }
- virtual ~journals_iterator() throw() {
- TRACE_DTOR(journals_iterator);
- }
-
- void reset(session_t& session);
-
- virtual journal_t * operator()();
-};
-
-} // namespace ledger
-
-#endif // _ITERATORS_H