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Merge branch 'ptr-array-sort-values' into 'main'

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garray: Add g_ptr_array_sort_values[_with_data]() wrappers

See merge request GNOME/glib!3155
This commit is contained in:
Philip Withnall
2023-01-06 12:09:37 +00:00
parent 892deb8f93 861e82efbc
commit 73fa684e30
10 changed files with 330 additions and 48 deletions
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2
docs/reference/glib/glib-sections.txt.in
View File

@@ -2742,6 +2742,8 @@ g_ptr_array_steal_index
g_ptr_array_steal_index_fast
g_ptr_array_sort
g_ptr_array_sort_with_data
g_ptr_array_sort_values
g_ptr_array_sort_values_with_data
g_ptr_array_set_size
g_ptr_array_index
g_ptr_array_free

8
gio/gdbus-tool.c
View File

@@ -317,12 +317,6 @@ print_paths (GDBusConnection *c,
;
}
static gint
ptr_strcmp0 (const gchar **a, const gchar **b)
{
return g_strcmp0 (*a, *b);
}
static void
print_names (GDBusConnection *c,
gboolean include_unique_names)
@@ -385,7 +379,7 @@ print_names (GDBusConnection *c,
g_variant_unref (result);
keys = g_hash_table_steal_all_keys (name_set);
g_ptr_array_sort (keys, (GCompareFunc) ptr_strcmp0);
g_ptr_array_sort_values (keys, (GCompareFunc) g_strcmp0);
for (guint i = 0; i < keys->len; ++i)
{
const gchar *name = g_ptr_array_index (keys, i);

9
gio/gdbusproxy.c
View File

@@ -631,13 +631,6 @@ g_dbus_proxy_init (GDBusProxy *proxy)
/* ---------------------------------------------------------------------------------------------------- */
static gint
property_name_sort_func (const gchar **a,
const gchar **b)
{
return g_strcmp0 (*a, *b);
}
/**
* g_dbus_proxy_get_cached_property_names:
* @proxy: A #GDBusProxy.
@@ -672,7 +665,7 @@ g_dbus_proxy_get_cached_property_names (GDBusProxy *proxy)
g_hash_table_iter_init (&iter, proxy->priv->properties);
while (g_hash_table_iter_next (&iter, (gpointer) &key, NULL))
g_ptr_array_add (p, g_strdup (key));
g_ptr_array_sort (p, (GCompareFunc) property_name_sort_func);
g_ptr_array_sort_values (p, (GCompareFunc) g_strcmp0);
g_ptr_array_add (p, NULL);
names = (gchar **) g_ptr_array_free (p, FALSE);

8
gio/glib-compile-schemas.c
View File

@@ -1869,8 +1869,8 @@ static gint
compare_strings (gconstpointer a,
gconstpointer b)
{
gchar *one = *(gchar **) a;
gchar *two = *(gchar **) b;
const gchar *one = a;
const gchar *two = a;
gint cmp;
cmp = g_str_has_suffix (two, ".enums.xml") -
@@ -2278,10 +2278,10 @@ main (int argc, char **argv)
retval = 0;
goto done;
}
g_ptr_array_sort (files, compare_strings);
g_ptr_array_sort_values (files, compare_strings);
g_ptr_array_add (files, NULL);
g_ptr_array_sort (overrides, compare_strings);
g_ptr_array_sort_values (overrides, compare_strings);
g_ptr_array_add (overrides, NULL);
schema_files = (char **) g_ptr_array_free (files, FALSE);

6
gio/tests/gdbus-export.c
View File

@@ -347,8 +347,8 @@ static gint
compare_strings (gconstpointer a,
gconstpointer b)
{
const gchar *sa = *(const gchar **) a;
const gchar *sb = *(const gchar **) b;
const gchar *sa = a;
const gchar *sb = b;
/* Array terminator must sort last */
if (sa == NULL)
@@ -413,7 +413,7 @@ get_nodes_at (GDBusConnection *c,
g_dbus_node_info_unref (node_info);
/* Nodes are semantically unordered; sort array so tests can rely on order */
g_ptr_array_sort (p, compare_strings);
g_ptr_array_sort_values (p, compare_strings);
return (gchar **) g_ptr_array_free (p, FALSE);
}

18
gio/tests/gdbus-test-codegen.c
View File

@@ -1551,12 +1551,6 @@ typedef struct
guint num_interface_removed_signals;
} OMData;
static gint
my_pstrcmp (const gchar **a, const gchar **b)
{
return g_strcmp0 (*a, *b);
}
static void
om_check_interfaces_added (const gchar *signal_name,
GVariant *parameters,
@@ -1597,8 +1591,10 @@ om_check_interfaces_added (const gchar *signal_name,
g_ptr_array_add (interfaces_in_message, (gpointer) iface_name);
}
g_assert_cmpint (interfaces_in_message->len, ==, interfaces->len);
g_ptr_array_sort (interfaces, (GCompareFunc) my_pstrcmp);
g_ptr_array_sort (interfaces_in_message, (GCompareFunc) my_pstrcmp);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
g_ptr_array_sort_values (interfaces, (GCompareFunc) g_strcmp0);
g_ptr_array_sort_values (interfaces_in_message, (GCompareFunc) g_strcmp0);
G_GNUC_END_IGNORE_DEPRECATIONS
for (n = 0; n < interfaces->len; n++)
g_assert_cmpstr (interfaces->pdata[n], ==, interfaces_in_message->pdata[n]);
g_ptr_array_unref (interfaces_in_message);
@@ -1646,8 +1642,10 @@ om_check_interfaces_removed (const gchar *signal_name,
g_ptr_array_add (interfaces_in_message, (gpointer) iface_name);
}
g_assert_cmpint (interfaces_in_message->len, ==, interfaces->len);
g_ptr_array_sort (interfaces, (GCompareFunc) my_pstrcmp);
g_ptr_array_sort (interfaces_in_message, (GCompareFunc) my_pstrcmp);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
g_ptr_array_sort_values (interfaces, (GCompareFunc) g_strcmp0);
g_ptr_array_sort_values (interfaces_in_message, (GCompareFunc) g_strcmp0);
G_GNUC_END_IGNORE_DEPRECATIONS
for (n = 0; n < interfaces->len; n++)
g_assert_cmpstr (interfaces->pdata[n], ==, interfaces_in_message->pdata[n]);
g_ptr_array_unref (interfaces_in_message);

18
gio/tests/glistmodel.c
View File

@@ -572,13 +572,7 @@ test_store_splice_wrong_type (void)
}
static gint
ptr_array_cmp_action_by_name (GAction **a, GAction **b)
{
return g_strcmp0 (g_action_get_name (*a), g_action_get_name (*b));
}
static gint
list_model_cmp_action_by_name (GAction *a, GAction *b, gpointer user_data)
cmp_action_by_name (GAction *a, GAction *b, gpointer user_data)
{
return g_strcmp0 (g_action_get_name (a), g_action_get_name (b));
}
@@ -606,16 +600,16 @@ test_store_sort (void)
g_ptr_array_add (array, g_simple_action_new ("1", NULL));
/* Sort an empty list */
g_list_store_sort (store, (GCompareDataFunc)list_model_cmp_action_by_name, NULL);
g_list_store_sort (store, (GCompareDataFunc) cmp_action_by_name, NULL);
/* Add all */
g_list_store_splice (store, 0, 0, array->pdata, array->len);
g_assert_true (model_array_equal (model, array));
/* Sort both and check if the result is the same */
g_ptr_array_sort (array, (GCompareFunc)ptr_array_cmp_action_by_name);
g_ptr_array_sort_values (array, (GCompareFunc)cmp_action_by_name);
g_assert_false (model_array_equal (model, array));
g_list_store_sort (store, (GCompareDataFunc)list_model_cmp_action_by_name, NULL);
g_list_store_sort (store, (GCompareDataFunc) cmp_action_by_name, NULL);
g_assert_true (model_array_equal (model, array));
g_ptr_array_unref (array);
@@ -763,7 +757,7 @@ test_store_signal_items_changed (void)
/* Sort the list */
expect_items_changed (&expected, 0, 2, 2);
g_list_store_sort (store,
(GCompareDataFunc)list_model_cmp_action_by_name,
(GCompareDataFunc) cmp_action_by_name,
NULL);
g_assert_true (expected.called);
g_assert_false (expected.notified);
@@ -773,7 +767,7 @@ test_store_signal_items_changed (void)
item = g_simple_action_new ("3", NULL);
g_list_store_insert_sorted (store,
item,
(GCompareDataFunc)list_model_cmp_action_by_name,
(GCompareDataFunc) cmp_action_by_name,
NULL);
g_object_unref (item);
g_assert_true (expected.called);

84
glib/garray.c
View File

@@ -2454,7 +2454,10 @@ g_ptr_array_insert (GPtrArray *array,
*
* Note that the comparison function for g_ptr_array_sort() doesn't
* take the pointers from the array as arguments, it takes pointers to
* the pointers in the array. Here is a full example of usage:
* the pointers in the array.
*
* Use g_ptr_array_sort_with_data() if you want to use normal
* #GCompareFuncs, otherwise here is a full example of use:
*
* |[<!-- language="C" -->
* typedef struct
@@ -2511,7 +2514,10 @@ g_ptr_array_sort (GPtrArray *array,
*
* Note that the comparison function for g_ptr_array_sort_with_data()
* doesn't take the pointers from the array as arguments, it takes
* pointers to the pointers in the array. Here is a full example of use:
* pointers to the pointers in the array.
*
* Use g_ptr_array_sort_with_data() if you want to use normal
* #GCompareDataFuncs, otherwise here is a full example of use:
*
* |[<!-- language="C" -->
* typedef enum { SORT_NAME, SORT_SIZE } SortMode;
@@ -2575,6 +2581,80 @@ g_ptr_array_sort_with_data (GPtrArray *array,
user_data);
}
static inline gint
compare_ptr_array_values (gconstpointer a, gconstpointer b, gpointer user_data)
{
gconstpointer aa = *((gconstpointer *) a);
gconstpointer bb = *((gconstpointer *) b);
GCompareFunc compare_func = user_data;
return compare_func (aa, bb);
}
/**
* g_ptr_array_sort_values:
* @array: a #GPtrArray
* @compare_func: a #GCompareFunc comparison function
*
* Sorts the array, using @compare_func which should be a qsort()-style
* comparison function (returns less than zero for first arg is less
* than second arg, zero for equal, greater than zero if first arg is
* greater than second arg).
*
* This is guaranteed to be a stable sort.
*
* Since: 2.76
*/
void
g_ptr_array_sort_values (GPtrArray *array,
GCompareFunc compare_func)
{
g_ptr_array_sort_with_data (array, compare_ptr_array_values, compare_func);
}
typedef struct
{
GCompareDataFunc compare_func;
gpointer user_data;
} GPtrArraySortValuesData;
static inline gint
compare_ptr_array_values_with_data (gconstpointer a,
gconstpointer b,
gpointer user_data)
{
gconstpointer aa = *((gconstpointer *) a);
gconstpointer bb = *((gconstpointer *) b);
GPtrArraySortValuesData *data = user_data;
return data->compare_func (aa, bb, data->user_data);
}
/**
* g_ptr_array_sort_values_with_data:
* @array: a #GPtrArray
* @compare_func: a #GCompareDataFunc comparison function
* @user_data: data to pass to @compare_func
*
* Like g_ptr_array_sort_values(), but the comparison function has an extra
* user data argument.
*
* This is guaranteed to be a stable sort.
*
* Since: 2.76
*/
void
g_ptr_array_sort_values_with_data (GPtrArray *array,
GCompareDataFunc compare_func,
gpointer user_data)
{
g_ptr_array_sort_with_data (array, compare_ptr_array_values_with_data,
&(GPtrArraySortValuesData){
.compare_func = compare_func,
.user_data = user_data,
});
}
/**
* g_ptr_array_foreach:
* @array: a #GPtrArray

7
glib/garray.h
View File

@@ -242,6 +242,13 @@ GLIB_AVAILABLE_IN_ALL
void g_ptr_array_sort_with_data (GPtrArray *array,
GCompareDataFunc compare_func,
gpointer user_data);
GLIB_AVAILABLE_IN_2_76
void g_ptr_array_sort_values (GPtrArray *array,
GCompareFunc compare_func);
GLIB_AVAILABLE_IN_2_76
void g_ptr_array_sort_values_with_data (GPtrArray *array,
GCompareDataFunc compare_func,
gpointer user_data);
GLIB_AVAILABLE_IN_ALL
void g_ptr_array_foreach (GPtrArray *array,
GFunc func,

218
glib/tests/array-test.c
View File

@@ -2254,13 +2254,25 @@ pointer_array_extend_and_steal (void)
g_free (array_test);
}
static gint
ptr_compare_values (gconstpointer p1, gconstpointer p2)
{
return GPOINTER_TO_INT (p1) - GPOINTER_TO_INT (p2);
}
static gint
ptr_compare (gconstpointer p1, gconstpointer p2)
{
gpointer i1 = *(gpointer*)p1;
gpointer i2 = *(gpointer*)p2;
return GPOINTER_TO_INT (i1) - GPOINTER_TO_INT (i2);
return ptr_compare_values (i1, i2);
}
static gint
ptr_compare_values_data (gconstpointer p1, gconstpointer p2, gpointer data)
{
return GPOINTER_TO_INT (p1) - GPOINTER_TO_INT (p2);
}
static gint
@@ -2269,7 +2281,7 @@ ptr_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
gpointer i1 = *(gpointer*)p1;
gpointer i2 = *(gpointer*)p2;
return GPOINTER_TO_INT (i1) - GPOINTER_TO_INT (i2);
return ptr_compare_values_data (i1, i2, data);
}
static void
@@ -2476,6 +2488,204 @@ pointer_array_sort_with_data (void)
g_ptr_array_free (gparray, TRUE);
}
static void
pointer_array_sort_values (void)
{
GPtrArray *gparray;
gint i;
gint val;
gint prev, cur;
gparray = g_ptr_array_new ();
/* Sort empty array */
g_ptr_array_sort_values (gparray, ptr_compare_values);
for (i = 0; i < 10000; i++)
{
val = g_random_int_range (0, 10000);
g_ptr_array_add (gparray, GINT_TO_POINTER (val));
}
g_ptr_array_sort_values (gparray, ptr_compare_values);
prev = -1;
for (i = 0; i < 10000; i++)
{
cur = GPOINTER_TO_INT (g_ptr_array_index (gparray, i));
g_assert_cmpint (prev, <=, cur);
prev = cur;
}
g_clear_pointer (&gparray, g_ptr_array_unref);
gparray = g_ptr_array_new ();
g_ptr_array_add (gparray, "dddd");
g_ptr_array_add (gparray, "cccc");
g_ptr_array_add (gparray, NULL);
g_ptr_array_add (gparray, "bbbb");
g_ptr_array_add (gparray, "aaaa");
g_ptr_array_sort_values (gparray, (GCompareFunc) g_strcmp0);
i = 0;
g_assert_cmpstr (g_ptr_array_index (gparray, i++), ==, NULL);
g_assert_cmpstr (g_ptr_array_index (gparray, i++), ==, "aaaa");
g_assert_cmpstr (g_ptr_array_index (gparray, i++), ==, "bbbb");
g_assert_cmpstr (g_ptr_array_index (gparray, i++), ==, "cccc");
g_assert_cmpstr (g_ptr_array_index (gparray, i++), ==, "dddd");
g_clear_pointer (&gparray, g_ptr_array_unref);
}
static gint
sort_filelist_values (gconstpointer a, gconstpointer b)
{
const FileListEntry *entry1 = a;
const FileListEntry *entry2 = b;
return g_ascii_strcasecmp (entry1->name, entry2->name);
}
static void
pointer_array_sort_values_example (void)
{
GPtrArray *file_list = NULL;
FileListEntry *entry;
file_list = g_ptr_array_new_with_free_func (file_list_entry_free);
entry = g_new0 (FileListEntry, 1);
entry->name = g_strdup ("README");
entry->size = 42;
g_ptr_array_add (file_list, g_steal_pointer (&entry));
entry = g_new0 (FileListEntry, 1);
entry->name = g_strdup ("empty");
entry->size = 0;
g_ptr_array_add (file_list, g_steal_pointer (&entry));
entry = g_new0 (FileListEntry, 1);
entry->name = g_strdup ("aardvark");
entry->size = 23;
g_ptr_array_add (file_list, g_steal_pointer (&entry));
g_ptr_array_sort_values (file_list, sort_filelist_values);
g_assert_cmpuint (file_list->len, ==, 3);
entry = g_ptr_array_index (file_list, 0);
g_assert_cmpstr (entry->name, ==, "aardvark");
entry = g_ptr_array_index (file_list, 1);
g_assert_cmpstr (entry->name, ==, "empty");
entry = g_ptr_array_index (file_list, 2);
g_assert_cmpstr (entry->name, ==, "README");
g_ptr_array_unref (file_list);
}
static gint
sort_filelist_how_values (gconstpointer a, gconstpointer b, gpointer user_data)
{
gint order;
const SortMode sort_mode = GPOINTER_TO_INT (user_data);
const FileListEntry *entry1 = a;
const FileListEntry *entry2 = b;
switch (sort_mode)
{
case SORT_NAME:
order = g_ascii_strcasecmp (entry1->name, entry2->name);
break;
case SORT_SIZE:
order = entry1->size - entry2->size;
break;
default:
order = 0;
break;
}
return order;
}
static void
pointer_array_sort_values_with_data_example (void)
{
GPtrArray *file_list = NULL;
FileListEntry *entry;
SortMode sort_mode;
file_list = g_ptr_array_new_with_free_func (file_list_entry_free);
entry = g_new0 (FileListEntry, 1);
entry->name = g_strdup ("README");
entry->size = 42;
g_ptr_array_add (file_list, g_steal_pointer (&entry));
entry = g_new0 (FileListEntry, 1);
entry->name = g_strdup ("empty");
entry->size = 0;
g_ptr_array_add (file_list, g_steal_pointer (&entry));
entry = g_new0 (FileListEntry, 1);
entry->name = g_strdup ("aardvark");
entry->size = 23;
g_ptr_array_add (file_list, g_steal_pointer (&entry));
sort_mode = SORT_NAME;
g_ptr_array_sort_values_with_data (file_list, sort_filelist_how_values,
GINT_TO_POINTER (sort_mode));
g_assert_cmpuint (file_list->len, ==, 3);
entry = g_ptr_array_index (file_list, 0);
g_assert_cmpstr (entry->name, ==, "aardvark");
entry = g_ptr_array_index (file_list, 1);
g_assert_cmpstr (entry->name, ==, "empty");
entry = g_ptr_array_index (file_list, 2);
g_assert_cmpstr (entry->name, ==, "README");
sort_mode = SORT_SIZE;
g_ptr_array_sort_values_with_data (file_list, sort_filelist_how_values,
GINT_TO_POINTER (sort_mode));
g_assert_cmpuint (file_list->len, ==, 3);
entry = g_ptr_array_index (file_list, 0);
g_assert_cmpstr (entry->name, ==, "empty");
entry = g_ptr_array_index (file_list, 1);
g_assert_cmpstr (entry->name, ==, "aardvark");
entry = g_ptr_array_index (file_list, 2);
g_assert_cmpstr (entry->name, ==, "README");
g_ptr_array_unref (file_list);
}
static void
pointer_array_sort_values_with_data (void)
{
GPtrArray *gparray;
gint i;
gint prev, cur;
gparray = g_ptr_array_new ();
/* Sort empty array */
g_ptr_array_sort_values_with_data (gparray, ptr_compare_values_data, NULL);
for (i = 0; i < 10000; i++)
g_ptr_array_add (gparray, GINT_TO_POINTER (g_random_int_range (0, 10000)));
g_ptr_array_sort_values_with_data (gparray, ptr_compare_values_data, NULL);
prev = -1;
for (i = 0; i < 10000; i++)
{
cur = GPOINTER_TO_INT (g_ptr_array_index (gparray, i));
g_assert_cmpint (prev, <=, cur);
prev = cur;
}
g_ptr_array_free (gparray, TRUE);
}
static void
pointer_array_find_empty (void)
{
@@ -3040,6 +3250,10 @@ main (int argc, char *argv[])
g_test_add_func ("/pointerarray/sort/example", pointer_array_sort_example);
g_test_add_func ("/pointerarray/sort-with-data", pointer_array_sort_with_data);
g_test_add_func ("/pointerarray/sort-with-data/example", pointer_array_sort_with_data_example);
g_test_add_func ("/pointerarray/sort-values", pointer_array_sort_values);
g_test_add_func ("/pointerarray/sort-values/example", pointer_array_sort_values_example);
g_test_add_func ("/pointerarray/sort-values-with-data", pointer_array_sort_values_with_data);
g_test_add_func ("/pointerarray/sort-values-with-data/example", pointer_array_sort_values_with_data_example);
g_test_add_func ("/pointerarray/find/empty", pointer_array_find_empty);
g_test_add_func ("/pointerarray/find/non-empty", pointer_array_find_non_empty);
g_test_add_func ("/pointerarray/remove-range", pointer_array_remove_range);