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Use C++ STL instead of GLib

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This commit is contained in:
Christopher Lam 2022-01-13 21:01:36 +08:00
parent 9088acabd8
commit 6c4c2512db
2 changed files with 78 additions and 86 deletions
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158
libgnucash/engine/gnc-budget.cpp
View File

@ -30,6 +30,9 @@
#include <qof.h>
#include <qofbookslots.h>
#include <qofinstance-p.h>
#include <unordered_map>
#include <vector>
#include <memory>
#include "Account.h"
@ -59,6 +62,16 @@ typedef struct
QofInstanceClass parent_class;
} BudgetClass;
struct PeriodData
{
std::string note;
bool value_is_set;
gnc_numeric value;
};
using PeriodDataVec = std::vector<PeriodData>;
using AcctMap = std::unordered_map<const Account*, PeriodDataVec>;
typedef struct GncBudgetPrivate
{
/* The name is an arbitrary string assigned by the user. */
@ -70,7 +83,7 @@ typedef struct GncBudgetPrivate
/* Recurrence (period info) for the budget */
Recurrence recurrence;
GHashTable *acct_hash;
std::unique_ptr<AcctMap> acct_map;
/* Number of periods */
guint num_periods;
@ -87,24 +100,6 @@ struct _GncBudgetClass
/* GObject Initialization */
G_DEFINE_TYPE_WITH_PRIVATE(GncBudget, gnc_budget, QOF_TYPE_INSTANCE)
typedef struct PeriodData
{
gchar *note;
gboolean value_is_set;
gnc_numeric value;
} PeriodData;
static void acct_array_free (GArray *acct_array, gpointer user_data)
{
for (guint i = 0; i < acct_array->len; i++)
{
PeriodData *perioddata = &g_array_index (acct_array, PeriodData, i);
if (perioddata->note)
g_free (perioddata->note);
}
g_array_free (acct_array, FALSE);
}
static void
gnc_budget_init(GncBudget* budget)
{
@ -114,9 +109,7 @@ gnc_budget_init(GncBudget* budget)
priv = GET_PRIVATE(budget);
priv->name = CACHE_INSERT(_("Unnamed Budget"));
priv->description = CACHE_INSERT("");
priv->acct_hash = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL,
(GDestroyNotify) acct_array_free);
priv->acct_map = std::make_unique<AcctMap>();
priv->num_periods = 12;
date = gnc_g_date_new_today ();
@ -286,8 +279,7 @@ gnc_budget_free(QofInstance *inst)
CACHE_REMOVE(priv->name);
CACHE_REMOVE(priv->description);
g_hash_table_destroy (priv->acct_hash);
priv->acct_map = nullptr; // nullify to ensure unique_ptr is freed.
/* qof_instance_release (&budget->inst); */
g_object_unref(budget);
@ -471,13 +463,6 @@ gnc_budget_get_guid(const GncBudget* budget)
return qof_instance_get_guid(QOF_INSTANCE(budget));
}
static void
set_num_periods (GArray *perioddata, gpointer user_data)
{
gint num_periods = GPOINTER_TO_INT (user_data);
g_array_set_size (perioddata, num_periods);
}
void
gnc_budget_set_num_periods(GncBudget* budget, guint num_periods)
{
@ -493,8 +478,12 @@ gnc_budget_set_num_periods(GncBudget* budget, guint num_periods)
qof_instance_set_dirty(&budget->inst);
gnc_budget_commit_edit(budget);
g_hash_table_foreach (priv->acct_hash, (GHFunc) set_num_periods,
GUINT_TO_POINTER (num_periods));
std::for_each (priv->acct_map->begin(),
priv->acct_map->end(),
[num_periods](auto& it)
{
it.second.resize(num_periods);
});
qof_event_gen( &budget->inst, QOF_EVENT_MODIFY, NULL);
}
@ -516,8 +505,9 @@ make_period_path (const Account *account, guint period_num, char *path1, char *p
g_sprintf (path2, "%d", period_num);
}
static GArray* get_acct_array (const GncBudget *budget, const Account *account);
static PeriodData& get_perioddata (const GncBudget *budget,
const Account *account,
guint period_num);
/* period_num is zero-based */
/* What happens when account is deleted, after we have an entry for it? */
@ -525,17 +515,15 @@ void
gnc_budget_unset_account_period_value(GncBudget *budget, const Account *account,
guint period_num)
{
GArray *acct_array;
gchar path_part_one [GUID_ENCODING_LENGTH + 1];
gchar path_part_two [GNC_BUDGET_MAX_NUM_PERIODS_DIGITS];
PeriodData *perioddata;
g_return_if_fail (budget != NULL);
g_return_if_fail (account != NULL);
g_return_if_fail (period_num < GET_PRIVATE(budget)->num_periods);
acct_array = get_acct_array (budget, account);
perioddata = &g_array_index (acct_array, PeriodData, period_num);
perioddata->value_is_set = FALSE;
auto& data = get_perioddata (budget, account, period_num);
data.value_is_set = false;
make_period_path (account, period_num, path_part_one, path_part_two);
@ -556,8 +544,6 @@ gnc_budget_set_account_period_value(GncBudget *budget, const Account *account,
{
gchar path_part_one [GUID_ENCODING_LENGTH + 1];
gchar path_part_two [GNC_BUDGET_MAX_NUM_PERIODS_DIGITS];
GArray *acct_array;
PeriodData *perioddata;
/* Watch out for an off-by-one error here:
* period_num starts from 0 while num_periods starts from 1 */
@ -570,8 +556,7 @@ gnc_budget_set_account_period_value(GncBudget *budget, const Account *account,
g_return_if_fail (budget != NULL);
g_return_if_fail (account != NULL);
acct_array = get_acct_array (budget, account);
perioddata = &g_array_index (acct_array, PeriodData, period_num);
auto& perioddata = get_perioddata (budget, account, period_num);
make_period_path (account, period_num, path_part_one, path_part_two);
@ -579,7 +564,7 @@ gnc_budget_set_account_period_value(GncBudget *budget, const Account *account,
if (gnc_numeric_check(val))
{
qof_instance_set_kvp (QOF_INSTANCE (budget), NULL, 2, path_part_one, path_part_two);
perioddata->value_is_set = FALSE;
perioddata.value_is_set = false;
}
else
{
@ -588,8 +573,8 @@ gnc_budget_set_account_period_value(GncBudget *budget, const Account *account,
g_value_set_boxed (&v, &val);
qof_instance_set_kvp (QOF_INSTANCE (budget), &v, 2, path_part_one, path_part_two);
g_value_unset (&v);
perioddata->value_is_set = TRUE;
perioddata->value = val;
perioddata.value_is_set = true;
perioddata.value = val;
}
qof_instance_set_dirty(&budget->inst);
gnc_budget_commit_edit(budget);
@ -627,9 +612,8 @@ gnc_budget_is_account_period_value_set (const GncBudget *budget,
const Account *account,
guint period_num)
{
GArray *array = get_acct_array (budget, account);
PeriodData *data = (PeriodData*) &g_array_index (array, PeriodData, period_num);
return data->value_is_set;
g_return_val_if_fail (period_num < GET_PRIVATE(budget)->num_periods, false);
return get_perioddata (budget, account, period_num).value_is_set;
}
static gnc_numeric
@ -661,9 +645,13 @@ gnc_budget_get_account_period_value (const GncBudget *budget,
const Account *account,
guint period_num)
{
GArray *array = get_acct_array (budget, account);
PeriodData *data = (PeriodData*) &g_array_index (array, PeriodData, period_num);
return data->value_is_set ? data->value : gnc_numeric_zero ();
g_return_val_if_fail (period_num < GET_PRIVATE(budget)->num_periods,
gnc_numeric_zero());
auto& data = get_perioddata (budget, account, period_num);
if (!data.value_is_set)
return gnc_numeric_zero();
return data.value;
}
void
@ -672,8 +660,6 @@ gnc_budget_set_account_period_note(GncBudget *budget, const Account *account,
{
gchar path_part_one [GUID_ENCODING_LENGTH + 1];
gchar path_part_two [GNC_BUDGET_MAX_NUM_PERIODS_DIGITS];
GArray *acct_array;
PeriodData *perioddata;
/* Watch out for an off-by-one error here:
* period_num starts from 0 while num_periods starts from 1 */
@ -686,17 +672,16 @@ gnc_budget_set_account_period_note(GncBudget *budget, const Account *account,
g_return_if_fail (budget != NULL);
g_return_if_fail (account != NULL);
acct_array = get_acct_array (budget, account);
perioddata = &g_array_index (acct_array, PeriodData, period_num);
auto& perioddata = get_perioddata (budget, account, period_num);
make_period_path (account, period_num, path_part_one, path_part_two);
gnc_budget_begin_edit(budget);
if (perioddata->note)
g_free (perioddata->note);
perioddata->note = g_strdup (note);
if (note == NULL)
{
qof_instance_set_kvp (QOF_INSTANCE (budget), NULL, 3, GNC_BUDGET_NOTES_PATH, path_part_one, path_part_two);
perioddata.note.clear ();
}
else
{
GValue v = G_VALUE_INIT;
@ -705,6 +690,7 @@ gnc_budget_set_account_period_note(GncBudget *budget, const Account *account,
qof_instance_set_kvp (QOF_INSTANCE (budget), &v, 3, GNC_BUDGET_NOTES_PATH, path_part_one, path_part_two);
g_value_unset (&v);
perioddata.note = note;
}
qof_instance_set_dirty(&budget->inst);
gnc_budget_commit_edit(budget);
@ -713,21 +699,22 @@ gnc_budget_set_account_period_note(GncBudget *budget, const Account *account,
}
static gchar *
static std::string
get_account_period_note (const GncBudget *budget,
const Account *account, guint period_num)
{
gchar path_part_one [GUID_ENCODING_LENGTH + 1];
gchar path_part_two [GNC_BUDGET_MAX_NUM_PERIODS_DIGITS];
GValue v = G_VALUE_INIT;
gchar *retval;
std::string retval;
g_return_val_if_fail(GNC_IS_BUDGET(budget), NULL);
g_return_val_if_fail(account, NULL);
g_return_val_if_fail (GNC_IS_BUDGET(budget), "");
g_return_val_if_fail (account, "");
make_period_path (account, period_num, path_part_one, path_part_two);
qof_instance_get_kvp (QOF_INSTANCE (budget), &v, 3, GNC_BUDGET_NOTES_PATH, path_part_one, path_part_two);
retval = G_VALUE_HOLDS_STRING (&v) ? g_value_dup_string(&v) : NULL;
if (G_VALUE_HOLDS_STRING (&v))
retval = g_value_get_string(&v);
g_value_unset (&v);
return retval;
}
@ -737,9 +724,9 @@ gchar *
gnc_budget_get_account_period_note (const GncBudget *budget,
const Account *account, guint period_num)
{
GArray *array = get_acct_array (budget, account);
PeriodData *data = (PeriodData*) &g_array_index (array, PeriodData, period_num);
return g_strdup (data->note);
g_return_val_if_fail (period_num < GET_PRIVATE(budget)->num_periods, nullptr);
auto& data = get_perioddata (budget, account, period_num);
return data.note.empty () ? nullptr : g_strdup (data.note.c_str());
}
time64
@ -766,31 +753,36 @@ gnc_budget_get_account_period_actual_value(
acc, period_num);
}
static GArray*
get_acct_array (const GncBudget *budget, const Account *account)
static PeriodData&
get_perioddata (const GncBudget *budget, const Account *account, guint period_num)
{
GncBudgetPrivate *priv = GET_PRIVATE (budget);
GArray *array;
if (!g_hash_table_lookup_extended (priv->acct_hash, account, NULL,
(gpointer*)(&array)))
if (period_num >= priv->num_periods)
throw std::out_of_range("period_num >= num_periods");
auto& map = priv->acct_map;
auto map_iter = map->find (account);
if (map_iter == map->end ())
{
array = g_array_sized_new (FALSE, TRUE, sizeof (PeriodData),
priv->num_periods);
g_hash_table_insert (priv->acct_hash, (gpointer)account, array);
PeriodDataVec vec {};
vec.reserve (priv->num_periods);
for (guint i = 0; i < priv->num_periods; i++)
{
PeriodData *data = (PeriodData*) &g_array_index (array, PeriodData, i);
data->note = get_account_period_note (budget, account, i);
data->value_is_set = is_account_period_value_set (budget, account, i);
if (data->value_is_set)
data->value = get_account_period_value (budget, account, i);
PeriodData data {};
data.note = get_account_period_note (budget, account, i);
data.value_is_set = is_account_period_value_set (budget, account, i);
if (data.value_is_set)
data.value = get_account_period_value (budget, account, i);
vec.push_back (std::move(data));
}
map_iter = map->insert_or_assign(account, std::move(vec)).first;
}
return array;
auto& vec = map_iter->second;
return vec.at(period_num);
}
GncBudget*

6
libgnucash/engine/test/utest-Budget.c
View File

@ -96,10 +96,10 @@ test_gnc_set_budget_num_periods_data_retention ()
gnc_budget_set_num_periods(budget, 10);
gnc_budget_set_num_periods(budget, 20);
/* value and note are retained */
g_assert (gnc_budget_is_account_period_value_set(budget, acc, 15));
/* value and note are lost */
g_assert (!gnc_budget_is_account_period_value_set(budget, acc, 15));
note = gnc_budget_get_account_period_note (budget, acc, 11);
g_assert_cmpstr (note, ==, "undefined");
g_assert_cmpstr (note, ==, NULL);
g_free (note);
gnc_budget_destroy(budget);