cedric pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=75f43ca971bb476f4c3639a198b764e6520fc859
commit 75f43ca971bb476f4c3639a198b764e6520fc859
Author: Cedric BAIL <cedric.b...@free.fr>
Date: Wed Apr 3 14:23:01 2019 -0700
ecore: add an helper for Efl.Boolean_Model to get all the index with a
requested value.
Differential Revision: https://phab.enlightenment.org/D8569
---
src/lib/ecore/efl_boolean_model.c | 117 +++++++++++++++++++++++++++++++++++++
src/lib/ecore/efl_boolean_model.eo | 8 +++
2 files changed, 125 insertions(+)
diff --git a/src/lib/ecore/efl_boolean_model.c
b/src/lib/ecore/efl_boolean_model.c
index da9d3bdf96..20aed0fe50 100644
--- a/src/lib/ecore/efl_boolean_model.c
+++ b/src/lib/ecore/efl_boolean_model.c
@@ -207,4 +207,121 @@ _efl_boolean_model_boolean_del(Eo *obj EINA_UNUSED,
eina_stringshare_del(s);
}
+typedef struct _Eina_Iterator_Boolean Eina_Iterator_Boolean;
+
+struct _Eina_Iterator_Boolean
+{
+ Eina_Iterator iterator;
+
+ Eo *obj;
+ Efl_Boolean_Model_Data *pd;
+ Efl_Boolean_Model_Value *v;
+
+ uint64_t index;
+ uint64_t total;
+
+ Eina_Bool request;
+};
+
+static inline Eina_Bool
+_lookup_next_chunk(uint64_t *index, uint64_t total,
+ Efl_Boolean_Model_Value *v, unsigned char pattern)
+{
+ uint64_t upidx = *index >> 3;
+
+ while (upidx < v->buffer_count &&
+ v->buffer[upidx] == pattern)
+ upidx++;
+
+ *index = upidx << 3;
+ if (upidx == v->buffer_count &&
+ *index >= total) return EINA_FALSE;
+ return EINA_TRUE;
+}
+
+static Eina_Bool
+efl_boolean_model_iterator_next(Eina_Iterator_Boolean *it, void **data)
+{
+ uint64_t upidx;
+
+ *data = &it->index;
+ it->index++;
+
+ retry:
+ if (it->index >= it->total) return EINA_FALSE;
+ if ((it->index >> 3) >= it->v->buffer_count)
+ {
+ if (it->v->default_value != it->request)
+ return EINA_FALSE;
+ return EINA_TRUE;
+ }
+
+ upidx = it->index >> 3;
+ while ((it->index >> 3) == upidx)
+ {
+ Eina_Bool flag = it->v->buffer[it->index >> 3] &
+ (((unsigned char)1) << (it->index & 0x7));
+
+ if (it->request == !!flag)
+ break;
+
+ it->index++;
+ }
+
+ if ((it->index >> 3) != upidx)
+ {
+ if (!_lookup_next_chunk(&it->index, it->total, it->v, it->request ?
0x00 : 0xFF))
+ return EINA_FALSE;
+ goto retry;
+ }
+
+ return EINA_TRUE;
+}
+
+static Eo *
+efl_boolean_model_iterator_get_container(Eina_Iterator_Boolean *it)
+{
+ return it->obj;
+}
+
+static void
+efl_boolean_model_iterator_free(Eina_Iterator_Boolean *it)
+{
+ efl_unref(it->obj);
+ EINA_MAGIC_SET(&it->iterator, EINA_MAGIC_NONE);
+ free(it);
+}
+
+static Eina_Iterator *
+_efl_boolean_model_boolean_iterator_get(Eo *obj, Efl_Boolean_Model_Data *pd,
const char *name, Eina_Bool request)
+{
+ Eina_Iterator_Boolean *itb;
+ Efl_Boolean_Model_Value *v;
+ Eina_Stringshare *s;
+
+ s = eina_stringshare_add(name);
+ v = eina_hash_find(pd->values, s);
+ eina_stringshare_del(s);
+ if (!v) return NULL;
+
+ itb = calloc(1, sizeof (Eina_Iterator_Boolean));
+ if (!itb) return NULL;
+
+ itb->obj = efl_ref(obj);
+ itb->pd = pd;
+ itb->v = v;
+ itb->index = 0;
+ itb->total = efl_model_children_count_get(obj);
+ itb->request = !!request;
+
+ itb->iterator.version = EINA_ITERATOR_VERSION;
+ itb->iterator.next = FUNC_ITERATOR_NEXT(efl_boolean_model_iterator_next);
+ itb->iterator.get_container =
FUNC_ITERATOR_GET_CONTAINER(efl_boolean_model_iterator_get_container);
+ itb->iterator.free = FUNC_ITERATOR_FREE(efl_boolean_model_iterator_free);
+
+ EINA_MAGIC_SET(&itb->iterator, EINA_MAGIC_ITERATOR);
+ return &itb->iterator;
+}
+
+
#include "efl_boolean_model.eo.c"
diff --git a/src/lib/ecore/efl_boolean_model.eo
b/src/lib/ecore/efl_boolean_model.eo
index 19f8f02935..049344d2bb 100644
--- a/src/lib/ecore/efl_boolean_model.eo
+++ b/src/lib/ecore/efl_boolean_model.eo
@@ -15,6 +15,14 @@ class @beta Efl.Boolean_Model extends Efl.Composite_Model
@in name: string;
}
}
+ boolean_iterator_get {
+ [[Get an iterator that will quickly find all the index with the
requested value for a specific boolean.]]
+ params {
+ @in name: string;
+ @in request: bool;
+ }
+ return: iterator<ptr(uint64)>; [[The iterator that is valid until any
change is made on the model.]]
+ }
}
implements {
Efl.Model.properties { get; }
--
