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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.
*/
#ifndef _ACCOUNT_H
#define _ACCOUNT_H
#include "utils.h"
#include "scope.h"
namespace ledger {
class account_t;
typedef std::map<const string, account_t *> accounts_map;
class account_t : public scope_t
{
public:
typedef unsigned long ident_t;
session_t * owner;
account_t * parent;
string name;
optional<string> note;
unsigned short depth;
accounts_map accounts;
mutable void * data;
mutable ident_t ident;
mutable string _fullname;
account_t(session_t * _owner,
account_t * _parent = NULL,
const string& _name = "",
const optional<string>& _note = none)
: scope_t(), owner(_owner), parent(_parent), name(_name), note(_note),
depth(parent ? parent->depth + 1 : 0), data(NULL), ident(0) {
TRACE_CTOR(account_t, "account_t *, const string&, const string&");
}
account_t(const account_t& other)
: scope_t(),
owner(other.owner),
parent(other.parent),
name(other.name),
note(other.note),
depth(other.depth),
accounts(other.accounts),
data(NULL),
ident(0) {
TRACE_CTOR(account_t, "copy");
assert(other.data == NULL);
assert(other.ident == 0);
}
~account_t();
operator string() const {
return fullname();
}
string fullname() const;
void add_account(account_t * acct) {
accounts.insert(accounts_map::value_type(acct->name, acct));
}
bool remove_account(account_t * acct) {
accounts_map::size_type n = accounts.erase(acct->name);
return n > 0;
}
account_t * find_account(const string& name, bool auto_create = true);
virtual expr_t::ptr_op_t lookup(const string& name);
bool valid() const;
friend class journal_t;
struct xdata_t : public supports_flags<>
{
#define ACCOUNT_EXT_TO_DISPLAY 0x01
#define ACCOUNT_EXT_DISPLAYED 0x02
#define ACCOUNT_EXT_SORT_CALC 0x04
#define ACCOUNT_EXT_HAS_NON_VIRTUALS 0x08
#define ACCOUNT_EXT_HAS_UNB_VIRTUALS 0x10
value_t value;
value_t total;
value_t sort_value;
unsigned int count; // xacts counted toward amount
unsigned int total_count; // xacts counted toward total
unsigned int virtuals;
unsigned short dflags;
xdata_t()
: supports_flags<>(), count(0), total_count(0),
virtuals(0), dflags(0)
{
TRACE_CTOR(account_t::xdata_t, "");
}
xdata_t(const xdata_t& other)
: supports_flags<>(other.flags()),
value(other.value),
total(other.total),
sort_value(other.sort_value),
count(other.count),
total_count(other.total_count),
virtuals(other.virtuals),
dflags(other.dflags)
{
TRACE_CTOR(account_t::xdata_t, "copy");
}
~xdata_t() throw() {
TRACE_DTOR(account_t::xdata_t);
}
};
// This variable holds optional "extended data" which is usually produced
// only during reporting, and only for the transaction set being reported.
// It's a memory-saving measure to delay allocation until the last possible
// moment.
mutable optional<xdata_t> xdata_;
bool has_xdata() const {
return xdata_;
}
void clear_xdata() {
xdata_ = none;
}
xdata_t& xdata() {
if (! xdata_)
xdata_ = xdata_t();
return *xdata_;
}
void calculate_sums();
};
std::ostream& operator<<(std::ostream& out, const account_t& account);
} // namespace ledger
#endif // _ACCOUNT_H
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