Add Inlist Iterator.

SVN revision: 35445
This commit is contained in:
Cedric BAIL 2008-08-12 15:58:41 +00:00
parent 9c1d8d3d95
commit d299b79375
3 changed files with 314 additions and 3 deletions

View File

@ -22,7 +22,108 @@
/* FIXME: TODO please, refactor this :) */
/*============================================================================*
* API *
* Local *
*============================================================================*/
typedef struct _Eina_Iterator_Inlist Eina_Iterator_Inlist;
typedef struct _Eina_Accessor_Inlist Eina_Accessor_Inlist;
struct _Eina_Iterator_Inlist
{
Eina_Iterator iterator;
const Eina_Inlist *head;
const Eina_Inlist *current;
};
struct _Eina_Accessor_Inlist
{
Eina_Accessor accessor;
const Eina_Inlist *head;
const Eina_Inlist *current;
unsigned int index;
};
static Eina_Bool
eina_inlist_iterator_next(Eina_Iterator_Inlist *it, void **data) {
if (it->current == NULL) return EINA_FALSE;
if (data) *data = (void*) it->current;
it->current = it->current->next;
return EINA_TRUE;
}
static Eina_Inlist *
eina_inlist_iterator_get_container(Eina_Iterator_Inlist *it) {
return (Eina_Inlist*) it->head;
}
static void
eina_inlist_iterator_free(Eina_Iterator_Inlist *it) {
free(it);
}
static Eina_Bool
eina_inlist_accessor_get_at(Eina_Accessor_Inlist *it, unsigned int index, void **data) {
const Eina_Inlist *over;
unsigned int middle;
unsigned int i;
if (it->index == index) {
over = it->current;
} else if (index > it->index) {
/* Looking after current. */
for (i = it->index, over = it->current;
i < index && over != NULL;
++i, over = over->next)
;
if (over == NULL) return EINA_FALSE;
} else {
middle = it->index >> 1;
if (index > middle) {
/* Looking backward from current. */
for (i = it->index, over = it->current;
i > index && over != NULL;
--i, over = over->prev)
;
if (over == NULL) return EINA_FALSE;
} else {
/* Looking from the start. */
for (i = 0, over = it->head;
i < index && over != NULL;
++i, over = over->next)
;
if (over == NULL) return EINA_FALSE;
}
}
it->current = over;
it->index = index;
if (data) *data = (void*) over;
return EINA_TRUE;
}
static Eina_Inlist *
eina_inlist_accessor_get_container(Eina_Accessor_Inlist *it) {
return (Eina_Inlist *) it->head;
}
static void
eina_inlist_accessor_free(Eina_Accessor_Inlist *it) {
free(it);
}
/*============================================================================*
* Global *
*============================================================================*/
/*============================================================================*
* API *
*============================================================================*/
/**
* To be documented
@ -176,3 +277,48 @@ EAPI void * eina_inlist_find(void *in_list, void *in_item) {
}
return NULL;
}
EAPI Eina_Iterator *eina_inlist_iterator_new(const void *in_list) {
Eina_Iterator_Inlist *it;
if (!in_list) return NULL;
eina_error_set(0);
it = calloc(1, sizeof (Eina_Iterator_Inlist));
if (!it) {
eina_error_set(EINA_ERROR_OUT_OF_MEMORY);
return NULL;
}
it->head = in_list;
it->current = in_list;
it->iterator.next = FUNC_ITERATOR_NEXT(eina_inlist_iterator_next);
it->iterator.get_container = FUNC_ITERATOR_GET_CONTAINER(eina_inlist_iterator_get_container);
it->iterator.free = FUNC_ITERATOR_FREE(eina_inlist_iterator_free);
return &it->iterator;
}
EAPI Eina_Accessor *eina_inlist_accessor_new(const void *in_list) {
Eina_Accessor_Inlist *it;
if (!in_list) return NULL;
eina_error_set(0);
it = calloc(1, sizeof (Eina_Accessor_Inlist));
if (!it) {
eina_error_set(EINA_ERROR_OUT_OF_MEMORY);
return NULL;
}
it->head = in_list;
it->current = in_list;
it->index = 0;
it->accessor.get_at = FUNC_ACCESSOR_GET_AT(eina_inlist_accessor_get_at);
it->accessor.get_container = FUNC_ACCESSOR_GET_CONTAINER(eina_inlist_accessor_get_container);
it->accessor.free = FUNC_ACCESSOR_FREE(eina_inlist_accessor_free);
return &it->accessor;
}

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@ -24,6 +24,7 @@
#include "eina_suite.h"
#include "eina_array.h"
#include "eina_inlist.h"
#include "eina_private.h"
static Eina_Bool
@ -60,7 +61,7 @@ START_TEST(eina_accessor_array_simple)
it = eina_array_accessor_new(ea);
fail_if(!it);
fail_if(eina_accessor_data_get(it, 100, &tmp) != EINA_TRUE);
fail_if(eina_accessor_data_get(it, 100, (void**) &tmp) != EINA_TRUE);
fail_if(!tmp);
fail_if(*tmp != 100);
@ -78,8 +79,95 @@ START_TEST(eina_accessor_array_simple)
}
END_TEST
typedef struct _Eina_Test_Inlist Eina_Test_Inlist;
struct _Eina_Test_Inlist
{
Eina_Inlist list;
int i;
};
static Eina_Test_Inlist*
_eina_test_inlist_build(int i)
{
Eina_Test_Inlist *tmp;
tmp = malloc(sizeof(Eina_Test_Inlist));
fail_if(!tmp);
tmp->i = i;
return tmp;
}
static Eina_Bool
eina_accessor_inlist_data_check(__UNUSED__ const Eina_Inlist *in_list, Eina_Test_Inlist *data, int *fdata)
{
switch (*fdata)
{
case 0: fail_if(data->i != 3227); break;
case 1: fail_if(data->i != 1664); break;
}
(*fdata)++;
return EINA_TRUE;
}
START_TEST(eina_accessor_inlist_simple)
{
Eina_Test_Inlist *lst = NULL;
Eina_Test_Inlist *tmp;
Eina_Test_Inlist *prev;
Eina_Accessor *it;
int i = 0;
tmp = _eina_test_inlist_build(42);
lst = eina_inlist_append(lst, tmp);
fail_if(!lst);
tmp = _eina_test_inlist_build(1664);
lst = eina_inlist_append_relative(lst, tmp, lst);
fail_if(!lst);
fail_if(lst->i != 42);
prev = tmp;
tmp = _eina_test_inlist_build(3227);
lst = eina_inlist_prepend_relative(lst, tmp, prev);
fail_if(!lst);
fail_if(lst->i != 42);
tmp = _eina_test_inlist_build(27);
lst = eina_inlist_prepend_relative(lst, tmp, NULL);
tmp = _eina_test_inlist_build(81);
lst = eina_inlist_append_relative(lst, tmp, NULL);
tmp = _eina_test_inlist_build(7);
lst = eina_inlist_append(lst, tmp);
it = eina_inlist_accessor_new(lst);
fail_if(!it);
fail_if(eina_accessor_container_get(it) != lst);
eina_accessor_over(it, EINA_EACH(eina_accessor_inlist_data_check), 2, 4, &i);
fail_if(eina_accessor_data_get(it, 5, (void**) &tmp) != EINA_TRUE);
fail_if(eina_accessor_data_get(it, 3, (void**) &tmp) != EINA_TRUE);
fail_if(tmp->i != 1664);
fail_if(eina_accessor_data_get(it, 3, (void**) &tmp) != EINA_TRUE);
fail_if(tmp->i != 1664);
fail_if(eina_accessor_data_get(it, 1, (void**) &tmp) != EINA_TRUE);
fail_if(tmp->i != 42);
eina_accessor_free(it);
fail_if(i != 2);
}
END_TEST
void
eina_test_accessor(TCase *tc)
{
tcase_add_test(tc, eina_accessor_array_simple);
tcase_add_test(tc, eina_accessor_inlist_simple);
}

View File

@ -25,6 +25,7 @@
#include "eina_suite.h"
#include "eina_array.h"
#include "eina_hash.h"
#include "eina_inlist.h"
#include "eina_private.h"
static Eina_Bool
@ -66,7 +67,7 @@ START_TEST(eina_iterator_array_simple)
fail_if(i != 199);
fail_if(eina_iterator_container_get(it) != ea);
fail_if(eina_iterator_next(it, &tmp) != EINA_FALSE);
fail_if(eina_iterator_next(it, (void**) &tmp) != EINA_FALSE);
eina_iterator_free(it);
@ -136,9 +137,85 @@ START_TEST(eina_iterator_hash_simple)
}
END_TEST
typedef struct _Eina_Test_Inlist Eina_Test_Inlist;
struct _Eina_Test_Inlist
{
Eina_Inlist list;
int i;
};
static Eina_Test_Inlist*
_eina_test_inlist_build(int i)
{
Eina_Test_Inlist *tmp;
tmp = malloc(sizeof(Eina_Test_Inlist));
fail_if(!tmp);
tmp->i = i;
return tmp;
}
static Eina_Bool
eina_iterator_inlist_data_check(__UNUSED__ const Eina_Inlist *in_list, Eina_Test_Inlist *data, int *fdata)
{
switch (*fdata)
{
case 0: fail_if(data->i != 27); break;
case 1: fail_if(data->i != 42); break;
case 2: fail_if(data->i != 3227); break;
case 3: fail_if(data->i != 1664); break;
case 4: fail_if(data->i != 81); break;
}
(*fdata)++;
return EINA_TRUE;
}
START_TEST(eina_iterator_inlist_simple)
{
Eina_Test_Inlist *lst = NULL;
Eina_Test_Inlist *tmp;
Eina_Test_Inlist *prev;
Eina_Iterator *it;
int i = 0;
tmp = _eina_test_inlist_build(42);
lst = eina_inlist_append(lst, tmp);
fail_if(!lst);
tmp = _eina_test_inlist_build(1664);
lst = eina_inlist_append_relative(lst, tmp, lst);
fail_if(!lst);
fail_if(lst->i != 42);
prev = tmp;
tmp = _eina_test_inlist_build(3227);
lst = eina_inlist_prepend_relative(lst, tmp, prev);
fail_if(!lst);
fail_if(lst->i != 42);
tmp = _eina_test_inlist_build(27);
lst = eina_inlist_prepend_relative(lst, tmp, NULL);
tmp = _eina_test_inlist_build(81);
lst = eina_inlist_append_relative(lst, tmp, NULL);
it = eina_inlist_iterator_new(lst);
fail_if(!it);
eina_iterator_foreach(it, EINA_EACH(eina_iterator_inlist_data_check), &i);
eina_iterator_free(it);
fail_if(i != 5);
}
END_TEST
void
eina_test_iterator(TCase *tc)
{
tcase_add_test(tc, eina_iterator_array_simple);
tcase_add_test(tc, eina_iterator_hash_simple);
tcase_add_test(tc, eina_iterator_inlist_simple);
}