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/*
* Copyright (c) 2003-2009, 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 _ENTRY_H
#define _ENTRY_H
#include "xact.h"
#include "predicate.h"
namespace ledger {
class journal_t;
class entry_base_t : public item_t
{
public:
journal_t * journal;
xacts_list xacts;
entry_base_t() : journal(NULL) {
TRACE_CTOR(entry_base_t, "");
}
entry_base_t(const entry_base_t& e);
virtual ~entry_base_t();
virtual state_t state() const;
virtual void add_xact(xact_t * xact);
virtual bool remove_xact(xact_t * xact);
virtual bool finalize();
virtual bool valid() const = 0;
};
class entry_t : public entry_base_t
{
public:
optional<string> code;
string payee;
entry_t() {
TRACE_CTOR(entry_t, "");
}
entry_t(const entry_t& e);
virtual ~entry_t() {
TRACE_DTOR(entry_t);
}
virtual void add_xact(xact_t * xact);
virtual expr_t::ptr_op_t lookup(const string& name);
virtual bool valid() const;
};
struct entry_finalizer_t {
virtual ~entry_finalizer_t() {}
virtual bool operator()(entry_t& entry, bool post) = 0;
};
class auto_entry_t : public entry_base_t
{
public:
item_predicate<xact_t> predicate;
auto_entry_t() {
TRACE_CTOR(auto_entry_t, "");
}
auto_entry_t(const auto_entry_t& other)
: entry_base_t(), predicate(other.predicate) {
TRACE_CTOR(auto_entry_t, "copy");
}
auto_entry_t(const string& _predicate)
: predicate(_predicate)
{
TRACE_CTOR(auto_entry_t, "const string&");
}
virtual ~auto_entry_t() {
TRACE_DTOR(auto_entry_t);
}
virtual void extend_entry(entry_base_t& entry, bool post);
virtual bool valid() const {
return true;
}
};
struct auto_entry_finalizer_t : public entry_finalizer_t
{
journal_t * journal;
auto_entry_finalizer_t() : journal(NULL) {
TRACE_CTOR(auto_entry_finalizer_t, "");
}
auto_entry_finalizer_t(const auto_entry_finalizer_t& other)
: entry_finalizer_t(), journal(other.journal) {
TRACE_CTOR(auto_entry_finalizer_t, "copy");
}
auto_entry_finalizer_t(journal_t * _journal) : journal(_journal) {
TRACE_CTOR(auto_entry_finalizer_t, "journal_t *");
}
~auto_entry_finalizer_t() throw() {
TRACE_DTOR(auto_entry_finalizer_t);
}
virtual bool operator()(entry_t& entry, bool post);
};
class period_entry_t : public entry_base_t
{
public:
interval_t period;
string period_string;
period_entry_t() {
TRACE_CTOR(period_entry_t, "");
}
period_entry_t(const period_entry_t& e)
: entry_base_t(e), period(e.period), period_string(e.period_string) {
TRACE_CTOR(period_entry_t, "copy");
}
period_entry_t(const string& _period)
: period(_period), period_string(_period) {
TRACE_CTOR(period_entry_t, "const string&");
}
virtual ~period_entry_t() throw() {
TRACE_DTOR(period_entry_t);
}
virtual bool valid() const {
return period;
}
};
class func_finalizer_t : public entry_finalizer_t
{
func_finalizer_t();
public:
typedef function<bool (entry_t& entry, bool post)> func_t;
func_t func;
func_finalizer_t(func_t _func) : func(_func) {
TRACE_CTOR(func_finalizer_t, "func_t");
}
func_finalizer_t(const func_finalizer_t& other) :
entry_finalizer_t(), func(other.func) {
TRACE_CTOR(func_finalizer_t, "copy");
}
~func_finalizer_t() throw() {
TRACE_DTOR(func_finalizer_t);
}
virtual bool operator()(entry_t& entry, bool post) {
return func(entry, post);
}
};
void extend_entry_base(journal_t * journal, entry_base_t& entry, bool post);
inline bool auto_entry_finalizer_t::operator()(entry_t& entry, bool post) {
extend_entry_base(journal, entry, post);
return true;
}
typedef std::list<entry_t *> entries_list;
typedef std::list<auto_entry_t *> auto_entries_list;
typedef std::list<period_entry_t *> period_entries_list;
} // namespace ledger
#endif // _ENTRY_H
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