Added new required item_handler_t::clear() method

This commit is contained in:
John Wiegley 2010-05-30 02:20:34 -06:00
parent 7ec52d2b39
commit 8f17d01f5e
6 changed files with 227 additions and 34 deletions

View file

@ -75,6 +75,11 @@ public:
(*handler.get())(item);
}
}
virtual void clear() {
if (handler)
handler->clear();
}
};
typedef shared_ptr<item_handler<post_t> > post_handler_ptr;

View file

@ -88,6 +88,11 @@ public:
virtual void operator()(post_t& post) {
posts.push_back(&post);
}
virtual void clear() {
posts.clear();
item_handler<post_t>::clear();
}
};
class posts_iterator;
@ -149,27 +154,34 @@ public:
virtual void flush();
virtual void operator()(post_t& post);
virtual void clear() {
completed = false;
posts.clear();
xacts_seen = 0;
last_xact = NULL;
item_handler<post_t>::clear();
}
};
class sort_posts : public item_handler<post_t>
{
typedef std::deque<post_t *> posts_deque;
posts_deque posts;
const expr_t sort_order;
posts_deque posts;
expr_t sort_order;
sort_posts();
public:
sort_posts(post_handler_ptr handler,
const expr_t& _sort_order)
sort_posts(post_handler_ptr handler, const expr_t& _sort_order)
: item_handler<post_t>(handler),
sort_order(_sort_order) {
TRACE_CTOR(sort_posts,
"post_handler_ptr, const value_expr&");
}
sort_posts(post_handler_ptr handler,
const string& _sort_order)
sort_posts(post_handler_ptr handler, const string& _sort_order)
: item_handler<post_t>(handler),
sort_order(_sort_order) {
TRACE_CTOR(sort_posts,
@ -189,6 +201,13 @@ public:
virtual void operator()(post_t& post) {
posts.push_back(&post);
}
virtual void clear() {
posts.clear();
sort_order.mark_uncompiled();
item_handler<post_t>::clear();
}
};
class sort_xacts : public item_handler<post_t>
@ -199,14 +218,12 @@ class sort_xacts : public item_handler<post_t>
sort_xacts();
public:
sort_xacts(post_handler_ptr handler,
const expr_t& _sort_order)
sort_xacts(post_handler_ptr handler, const expr_t& _sort_order)
: sorter(handler, _sort_order) {
TRACE_CTOR(sort_xacts,
"post_handler_ptr, const value_expr&");
}
sort_xacts(post_handler_ptr handler,
const string& _sort_order)
sort_xacts(post_handler_ptr handler, const string& _sort_order)
: sorter(handler, _sort_order) {
TRACE_CTOR(sort_xacts,
"post_handler_ptr, const string&");
@ -228,6 +245,13 @@ public:
last_xact = post.xact;
}
virtual void clear() {
sorter.clear();
last_xact = NULL;
item_handler<post_t>::clear();
}
};
class filter_posts : public item_handler<post_t>
@ -255,6 +279,11 @@ public:
(*handler)(post);
}
}
virtual void clear() {
pred.mark_uncompiled();
item_handler<post_t>::clear();
}
};
class anonymize_posts : public item_handler<post_t>
@ -274,6 +303,13 @@ public:
}
virtual void operator()(post_t& post);
virtual void clear() {
temps.clear();
last_xact = NULL;
item_handler<post_t>::clear();
}
};
class calc_posts : public item_handler<post_t>
@ -297,6 +333,13 @@ public:
}
virtual void operator()(post_t& post);
virtual void clear() {
last_post = NULL;
amount_expr.mark_uncompiled();
item_handler<post_t>::clear();
}
};
class collapse_posts : public item_handler<post_t>
@ -334,13 +377,29 @@ public:
}
virtual void flush() {
report_subtotal();
report_subtotal();
item_handler<post_t>::flush();
}
void report_subtotal();
virtual void operator()(post_t& post);
virtual void clear() {
amount_expr.mark_uncompiled();
display_predicate.mark_uncompiled();
only_predicate.mark_uncompiled();
subtotal = value_t();
count = 0;
last_xact = NULL;
last_post = NULL;
temps.clear();
component_posts.clear();
item_handler<post_t>::clear();
}
};
class related_posts : public item_handler<post_t>
@ -367,6 +426,11 @@ public:
post.xdata().add_flags(POST_EXT_RECEIVED);
posts.push_back(&post);
}
virtual void clear() {
posts.clear();
item_handler<post_t>::clear();
}
};
class changed_value_posts : public item_handler<post_t>
@ -410,6 +474,20 @@ public:
void output_rounding(post_t& post);
virtual void operator()(post_t& post);
virtual void clear() {
display_amount_expr.mark_uncompiled();
total_expr.mark_uncompiled();
display_total_expr.mark_uncompiled();
last_post = NULL;
last_total = value_t();
last_display_total = value_t();
temps.clear();
item_handler<post_t>::clear();
}
};
class subtotal_posts : public item_handler<post_t>
@ -471,10 +549,20 @@ public:
item_handler<post_t>::flush();
}
virtual void operator()(post_t& post);
virtual void clear() {
amount_expr.mark_uncompiled();
values.clear();
temps.clear();
component_posts.clear();
item_handler<post_t>::clear();
}
};
class interval_posts : public subtotal_posts
{
date_interval_t start_interval;
date_interval_t interval;
date_interval_t last_interval;
post_t * last_post;
@ -491,8 +579,9 @@ public:
const date_interval_t& _interval,
bool _exact_periods = false,
bool _generate_empty_posts = false)
: subtotal_posts(_handler, amount_expr), interval(_interval),
last_post(NULL), empty_account(temps.create_account(_("<None>"))),
: subtotal_posts(_handler, amount_expr), start_interval(_interval),
interval(start_interval), last_post(NULL),
empty_account(temps.create_account(_("<None>"))),
exact_periods(_exact_periods),
generate_empty_posts(_generate_empty_posts) {
TRACE_CTOR(interval_posts,
@ -512,6 +601,14 @@ public:
}
}
virtual void operator()(post_t& post);
virtual void clear() {
interval = start_interval;
last_interval = date_interval_t();
last_post = NULL;
item_handler<post_t>::clear();
}
};
class posts_as_equity : public subtotal_posts
@ -539,6 +636,11 @@ public:
report_subtotal();
subtotal_posts::flush();
}
virtual void clear() {
last_post = NULL;
item_handler<post_t>::clear();
}
};
class by_payee_posts : public item_handler<post_t>
@ -562,6 +664,13 @@ class by_payee_posts : public item_handler<post_t>
virtual void flush();
virtual void operator()(post_t& post);
virtual void clear() {
amount_expr.mark_uncompiled();
payee_subtotals.clear();
item_handler<post_t>::clear();
}
};
class transfer_details : public item_handler<post_t>
@ -595,6 +704,13 @@ public:
}
virtual void operator()(post_t& post);
virtual void clear() {
expr.mark_uncompiled();
temps.clear();
item_handler<post_t>::clear();
}
};
class dow_posts : public subtotal_posts
@ -616,6 +732,13 @@ public:
virtual void operator()(post_t& post) {
days_of_the_week[post.date().day_of_week()].push_back(&post);
}
virtual void clear() {
for (int i = 0; i < 7; i++)
days_of_the_week[i].clear();
item_handler<post_t>::clear();
}
};
class generate_posts : public item_handler<post_t>
@ -642,6 +765,13 @@ public:
void add_period_xacts(period_xacts_list& period_xacts);
virtual void add_post(const date_interval_t& period, post_t& post);
virtual void clear() {
pending_posts.clear();
temps.clear();
item_handler<post_t>::clear();
}
};
class budget_posts : public generate_posts
@ -692,6 +822,11 @@ class forecast_posts : public generate_posts
virtual void add_post(const date_interval_t& period, post_t& post);
virtual void flush();
virtual void clear() {
pred.mark_uncompiled();
item_handler<post_t>::clear();
}
};
//////////////////////////////////////////////////////////////////////
@ -717,6 +852,13 @@ public:
virtual ~pass_down_accounts() {
TRACE_DTOR(pass_down_accounts);
}
virtual void clear() {
if (pred)
pred->mark_uncompiled();
item_handler<account_t>::clear();
}
};
} // namespace ledger

View file

@ -75,6 +75,13 @@ public:
virtual void flush();
virtual void operator()(post_t& post);
virtual void clear() {
last_xact = NULL;
last_post = NULL;
item_handler<post_t>::clear();
}
};
class format_accounts : public item_handler<account_t>
@ -105,6 +112,13 @@ public:
virtual void flush();
virtual void operator()(account_t& account);
virtual void clear() {
disp_pred.mark_uncompiled();
posted_accounts.clear();
item_handler<account_t>::clear();
}
};
class report_accounts : public item_handler<post_t>
@ -126,6 +140,11 @@ public:
virtual void flush();
virtual void operator()(post_t& post);
virtual void clear() {
accounts.clear();
item_handler<post_t>::clear();
}
};
class report_payees : public item_handler<post_t>
@ -147,6 +166,11 @@ public:
virtual void flush();
virtual void operator()(post_t& post);
virtual void clear() {
payees.clear();
item_handler<post_t>::clear();
}
};
class report_commodities : public item_handler<post_t>
@ -168,6 +192,11 @@ public:
virtual void flush();
virtual void operator()(post_t& post);
virtual void clear() {
commodities.clear();
item_handler<post_t>::clear();
}
};
} // namespace ledger

View file

@ -38,26 +38,6 @@
namespace ledger {
temporaries_t::~temporaries_t()
{
if (post_temps) {
foreach (post_t& post, *post_temps) {
if (! post.xact->has_flags(ITEM_TEMP))
post.xact->remove_post(&post);
if (post.account && ! post.account->has_flags(ACCOUNT_TEMP))
post.account->remove_post(&post);
}
}
if (acct_temps) {
foreach (account_t& acct, *acct_temps) {
if (acct.parent && ! acct.parent->has_flags(ACCOUNT_TEMP))
acct.parent->remove_account(&acct);
}
}
}
xact_t& temporaries_t::copy_xact(xact_t& origin)
{
if (! xact_temps)
@ -134,4 +114,29 @@ account_t& temporaries_t::create_account(const string& name,
return temp;
}
void temporaries_t::clear()
{
if (post_temps) {
foreach (post_t& post, *post_temps) {
if (! post.xact->has_flags(ITEM_TEMP))
post.xact->remove_post(&post);
if (post.account && ! post.account->has_flags(ACCOUNT_TEMP))
post.account->remove_post(&post);
}
post_temps->clear();
}
if (xact_temps)
xact_temps->clear();
if (acct_temps) {
foreach (account_t& acct, *acct_temps) {
if (acct.parent && ! acct.parent->has_flags(ACCOUNT_TEMP))
acct.parent->remove_account(&acct);
}
acct_temps->clear();
}
}
} // namespace ledger

View file

@ -51,7 +51,9 @@ class temporaries_t
optional<std::list<account_t> > acct_temps;
public:
~temporaries_t();
~temporaries_t() {
clear();
}
xact_t& copy_xact(xact_t& origin);
xact_t& create_xact();
@ -69,6 +71,8 @@ public:
account_t& last_account() {
return acct_temps->back();
}
void clear();
};
} // namespace ledger

View file

@ -83,6 +83,14 @@ public:
virtual void flush();
virtual void operator()(post_t& post);
virtual void clear() {
commodities.clear();
transactions_set.clear();
transactions.clear();
item_handler<post_t>::clear();
}
};
} // namespace ledger