colder Tue Jan 15 09:38:15 2008 UTC
Added files: (Branch: PHP_5_3)
/php-src/ext/spl spl_dllist.c spl_dllist.h
/php-src/ext/spl/tests dllist_001.phpt dllist_002.phpt
dllist_003.phpt dllist_004.phpt
dllist_005.phpt dllist_006.phpt
Modified files:
/php-src/ext/spl CREDITS config.m4 config.w32 php_spl.c
Log:
MFH: Implement splDoublyLinkedList, splQueue, splStack classes in SPL
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/CREDITS?r1=1.1.1.1&r2=1.1.1.1.8.1&diff_format=u
Index: php-src/ext/spl/CREDITS
diff -u php-src/ext/spl/CREDITS:1.1.1.1 php-src/ext/spl/CREDITS:1.1.1.1.8.1
--- php-src/ext/spl/CREDITS:1.1.1.1 Thu May 1 23:28:28 2003
+++ php-src/ext/spl/CREDITS Tue Jan 15 09:38:15 2008
@@ -1,2 +1,2 @@
SPL
-Marcus Boerger
+Marcus Boerger, Etienne Kneuss
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/config.m4?r1=1.13.2.4.2.3&r2=1.13.2.4.2.3.2.1&diff_format=u
Index: php-src/ext/spl/config.m4
diff -u php-src/ext/spl/config.m4:1.13.2.4.2.3
php-src/ext/spl/config.m4:1.13.2.4.2.3.2.1
--- php-src/ext/spl/config.m4:1.13.2.4.2.3 Mon Dec 4 18:01:53 2006
+++ php-src/ext/spl/config.m4 Tue Jan 15 09:38:15 2008
@@ -1,4 +1,4 @@
-dnl $Id: config.m4,v 1.13.2.4.2.3 2006/12/04 18:01:53 tony2001 Exp $
+dnl $Id: config.m4,v 1.13.2.4.2.3.2.1 2008/01/15 09:38:15 colder Exp $
dnl config.m4 for extension SPL
PHP_ARG_ENABLE(spl, enable SPL suppport,
@@ -26,7 +26,7 @@
CPPFLAGS=$old_CPPFLAGS
AC_DEFINE_UNQUOTED(HAVE_PACKED_OBJECT_VALUE, $ac_result, [Whether struct
_zend_object_value is packed])
AC_DEFINE(HAVE_SPL, 1, [Whether you want SPL (Standard PHP Library)
support])
- PHP_NEW_EXTENSION(spl, php_spl.c spl_functions.c spl_engine.c
spl_iterators.c spl_array.c spl_directory.c spl_sxe.c spl_exceptions.c
spl_observer.c, no)
- PHP_INSTALL_HEADERS([ext/spl], [php_spl.h spl_array.h spl_directory.h
spl_engine.h spl_exceptions.h spl_functions.h spl_iterators.h spl_observer.h
spl_sxe.h])
+ PHP_NEW_EXTENSION(spl, php_spl.c spl_functions.c spl_engine.c
spl_iterators.c spl_array.c spl_directory.c spl_sxe.c spl_exceptions.c
spl_observer.c spl_dllist.c, no)
+ PHP_INSTALL_HEADERS([ext/spl], [php_spl.h spl_array.h spl_directory.h
spl_engine.h spl_exceptions.h spl_functions.h spl_iterators.h spl_observer.h
spl_sxe.h spl_dllist.h])
PHP_ADD_EXTENSION_DEP(spl, pcre, true)
fi
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/config.w32?r1=1.7&r2=1.7.6.1&diff_format=u
Index: php-src/ext/spl/config.w32
diff -u php-src/ext/spl/config.w32:1.7 php-src/ext/spl/config.w32:1.7.6.1
--- php-src/ext/spl/config.w32:1.7 Tue Feb 8 20:42:47 2005
+++ php-src/ext/spl/config.w32 Tue Jan 15 09:38:15 2008
@@ -1,4 +1,4 @@
-// $Id: config.w32,v 1.7 2005/02/08 20:42:47 helly Exp $
+// $Id: config.w32,v 1.7.6.1 2008/01/15 09:38:15 colder Exp $
// vim:ft=javascript
ARG_ENABLE("spl", "SPL (Standard PHP Library) support", "yes");
@@ -7,6 +7,6 @@
if (PHP_SPL_SHARED) {
ERROR("SPL cannot be compiled as a shared ext");
}
- EXTENSION("spl", "php_spl.c spl_functions.c spl_engine.c
spl_iterators.c spl_array.c spl_directory.c spl_sxe.c spl_exceptions.c
spl_observer.c");
+ EXTENSION("spl", "php_spl.c spl_functions.c spl_engine.c
spl_iterators.c spl_array.c spl_directory.c spl_sxe.c spl_exceptions.c
spl_observer.c spl_dllist.c");
AC_DEFINE('HAVE_SPL', 1);
}
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/php_spl.c?r1=1.52.2.28.2.17.2.6&r2=1.52.2.28.2.17.2.7&diff_format=u
Index: php-src/ext/spl/php_spl.c
diff -u php-src/ext/spl/php_spl.c:1.52.2.28.2.17.2.6
php-src/ext/spl/php_spl.c:1.52.2.28.2.17.2.7
--- php-src/ext/spl/php_spl.c:1.52.2.28.2.17.2.6 Mon Dec 31 07:17:14 2007
+++ php-src/ext/spl/php_spl.c Tue Jan 15 09:38:15 2008
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: php_spl.c,v 1.52.2.28.2.17.2.6 2007/12/31 07:17:14 sebastian Exp $ */
+/* $Id: php_spl.c,v 1.52.2.28.2.17.2.7 2008/01/15 09:38:15 colder Exp $ */
#ifdef HAVE_CONFIG_H
#include "config.h"
@@ -35,6 +35,7 @@
#include "spl_sxe.h"
#include "spl_exceptions.h"
#include "spl_observer.h"
+#include "spl_dllist.h"
#include "zend_exceptions.h"
#include "zend_interfaces.h"
#include "ext/standard/md5.h"
@@ -160,6 +161,9 @@
SPL_ADD_CLASS(AppendIterator, z_list, sub, allow, ce_flags); \
SPL_ADD_CLASS(ArrayIterator, z_list, sub, allow, ce_flags); \
SPL_ADD_CLASS(ArrayObject, z_list, sub, allow, ce_flags); \
+ SPL_ADD_CLASS(SplDoublyLinkedList, z_list, sub, allow, ce_flags); \
+ SPL_ADD_CLASS(SplQueue, z_list, sub, allow, ce_flags); \
+ SPL_ADD_CLASS(SplStack, z_list, sub, allow, ce_flags); \
SPL_ADD_CLASS(BadFunctionCallException, z_list, sub, allow, ce_flags); \
SPL_ADD_CLASS(BadMethodCallException, z_list, sub, allow, ce_flags); \
SPL_ADD_CLASS(CachingIterator, z_list, sub, allow, ce_flags); \
@@ -722,11 +726,12 @@
*/
PHP_MINIT_FUNCTION(spl)
{
+ PHP_MINIT(spl_exceptions)(INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(spl_iterators)(INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(spl_array)(INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(spl_directory)(INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(spl_sxe)(INIT_FUNC_ARGS_PASSTHRU);
- PHP_MINIT(spl_exceptions)(INIT_FUNC_ARGS_PASSTHRU);
+ PHP_MINIT(spl_dllist)(INIT_FUNC_ARGS_PASSTHRU);
PHP_MINIT(spl_observer)(INIT_FUNC_ARGS_PASSTHRU);
return SUCCESS;
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/spl_dllist.c?view=markup&rev=1.1
Index: php-src/ext/spl/spl_dllist.c
+++ php-src/ext/spl/spl_dllist.c
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2008 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [EMAIL PROTECTED] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Etienne Kneuss <[EMAIL PROTECTED]> |
+----------------------------------------------------------------------+
*/
/* $Id: spl_dllist.c,v 1.1 2008/01/15 09:37:50 colder Exp $ */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "php.h"
#include "zend_exceptions.h"
#include "zend_hash.h"
#include "php_spl.h"
#include "spl_functions.h"
#include "spl_engine.h"
#include "spl_iterators.h"
#include "spl_array.h"
#include "spl_dllist.h"
#include "spl_exceptions.h"
zend_object_handlers spl_handler_SplDoublyLinkedList;
PHPAPI zend_class_entry *spl_ce_SplDoublyLinkedList;
PHPAPI zend_class_entry *spl_ce_SplQueue;
PHPAPI zend_class_entry *spl_ce_SplStack;
#define SPL_LLIST_DELREF(elem, dtor) if(!--(elem)->rc) { \
if(dtor) { \
dtor(elem); \
} \
efree(elem); \
elem = NULL; \
}
#define SPL_LLIST_CHECK_DELREF(elem, dtor) if((elem) && !--(elem)->rc) { \
if(dtor) { \
dtor(elem); \
} \
efree(elem); \
elem = NULL; \
}
#define SPL_LLIST_ADDREF(elem) (elem)->rc++
#define SPL_LLIST_CHECK_ADDREF(elem) if(elem) (elem)->rc++
#define SPL_DLLIST_IT_DELETE 0x00000001 /* Delete flag makes the iterator
delete the current element on next */
#define SPL_DLLIST_IT_LIFO 0x00000002 /* LIFO flag makes the iterator
traverse the structure as a LastInFirstOut */
#define SPL_DLLIST_IT_MASK 0x00000003 /* Mask to isolate flags related to
iterators */
#define SPL_DLLIST_IT_FIX 0x00000004 /* Backward/Forward bit is fixed */
#ifdef accept
#undef accept
#endif
typedef struct _spl_ptr_llist_element {
struct _spl_ptr_llist_element *prev;
struct _spl_ptr_llist_element *next;
int rc;
void *data;
} spl_ptr_llist_element;
typedef void (*spl_ptr_llist_dtor_func)(spl_ptr_llist_element *);
typedef void (*spl_ptr_llist_ctor_func)(spl_ptr_llist_element *);
typedef struct _spl_ptr_llist {
spl_ptr_llist_element *head;
spl_ptr_llist_element *tail;
spl_ptr_llist_dtor_func dtor;
int count;
} spl_ptr_llist;
typedef struct _spl_dllist_object spl_dllist_object;
typedef struct _spl_dllist_it spl_dllist_it;
struct _spl_dllist_object {
zend_object std;
spl_ptr_llist *llist;
int traverse_position;
spl_ptr_llist_element *traverse_pointer;
zval *retval;
int flags;
zend_function *fptr_offset_get;
zend_function *fptr_offset_set;
zend_function *fptr_offset_has;
zend_function *fptr_offset_del;
zend_class_entry *ce_get_iterator;
};
/* define an overloaded iterator structure */
struct _spl_dllist_it {
zend_user_iterator intern;
int traverse_position;
spl_ptr_llist_element *traverse_pointer;
int flags;
spl_dllist_object *object;
};
/* {{{ spl_ptr_llist */
static void spl_ptr_llist_zval_dtor(spl_ptr_llist_element *elem) { /* {{{ */
zval_ptr_dtor((zval **)&elem->data);
}
/* }}} */
static void spl_ptr_llist_zval_ctor(spl_ptr_llist_element *elem) { /* {{{ */
Z_ADDREF_P((zval *)elem->data);
}
/* }}} */
static spl_ptr_llist *spl_ptr_llist_init(spl_ptr_llist_dtor_func dtor) /* {{{ */
{
spl_ptr_llist *llist = emalloc(sizeof(spl_ptr_llist));
llist->head = NULL;
llist->tail = NULL;
llist->count = 0;
llist->dtor = dtor;
return llist;
}
/* }}} */
static long spl_ptr_llist_count(spl_ptr_llist *llist) /* {{{ */
{
return (long)llist->count;
}
/* }}} */
static void spl_ptr_llist_destroy(spl_ptr_llist *llist) /* {{{ */
{
spl_ptr_llist_element *current = llist->head, *next;
spl_ptr_llist_dtor_func dtor = llist->dtor;
while (current) {
next = current->next;
SPL_LLIST_DELREF(current, dtor);
current = next;
}
efree(llist);
}
/* }}} */
static spl_ptr_llist_element *spl_ptr_llist_offset(spl_ptr_llist *llist, long
offset, int backward) /* {{{ */
{
spl_ptr_llist_element *current;
if (backward) {
current = llist->tail;
} else {
current = llist->head;
}
int pos = 0;
while (current && pos < offset) {
pos++;
if (backward) {
current = current->prev;
} else {
current = current->next;
}
}
return current;
}
/* }}} */
static void spl_ptr_llist_unshift(spl_ptr_llist *llist, void *data) /* {{{ */
{
spl_ptr_llist_element *elem = emalloc(sizeof(spl_ptr_llist_element));
elem->data = data;
elem->rc = 1;
elem->prev = NULL;
elem->next = llist->head;
if (llist->head) {
llist->head->prev = elem;
} else {
llist->tail = elem;
}
llist->head = elem;
llist->count++;
}
/* }}} */
static void spl_ptr_llist_push(spl_ptr_llist *llist, void *data) /* {{{ */
{
spl_ptr_llist_element *elem = emalloc(sizeof(spl_ptr_llist_element));
elem->data = data;
elem->rc = 1;
elem->prev = llist->tail;
elem->next = NULL;
if (llist->tail) {
llist->tail->next = elem;
} else {
llist->head = elem;
}
llist->tail = elem;
llist->count++;
}
/* }}} */
static void *spl_ptr_llist_pop(spl_ptr_llist *llist) /* {{{ */
{
void *data;
spl_ptr_llist_element *tail = llist->tail;
spl_ptr_llist_dtor_func dtor = NULL;
if (tail == NULL) {
return NULL;
}
if (tail->prev) {
tail->prev->next = NULL;
} else {
llist->head = NULL;
}
llist->tail = tail->prev;
llist->count--;
data = tail->data;
SPL_LLIST_DELREF(tail, dtor);
return data;
}
/* }}} */
static void *spl_ptr_llist_last(spl_ptr_llist *llist) /* {{{ */
{
spl_ptr_llist_element *tail = llist->tail;
if (tail == NULL) {
return NULL;
} else {
return tail->data;
}
}
/* }}} */
static void *spl_ptr_llist_first(spl_ptr_llist *llist) /* {{{ */
{
spl_ptr_llist_element *head = llist->head;
if (head == NULL) {
return NULL;
} else {
return head->data;
}
}
/* }}} */
static void *spl_ptr_llist_shift(spl_ptr_llist *llist) /* {{{ */
{
void *data;
spl_ptr_llist_element *head = llist->head;
spl_ptr_llist_dtor_func dtor = NULL;
if (head == NULL) {
return NULL;
}
if (head->next) {
head->next->prev = NULL;
} else {
llist->tail = NULL;
}
llist->head = head->next;
llist->count--;
data = head->data;
SPL_LLIST_DELREF(head, dtor);
return data;
}
/* }}} */
static void spl_dllist_object_free_storage(void *object TSRMLS_DC) /* {{{ */
{
spl_dllist_object *intern = (spl_dllist_object *)object;
zend_object_std_dtor(&intern->std TSRMLS_CC);
spl_ptr_llist_destroy(intern->llist);
zval_ptr_dtor(&intern->retval);
efree(object);
}
/* }}} */
static void spl_ptr_llist_copy(spl_ptr_llist *from, spl_ptr_llist *to,
spl_ptr_llist_ctor_func ctor) /* {{{ */
{
spl_ptr_llist_element *current = from->head, *next;
while (current) {
next = current->next;
if (ctor) {
ctor(current);
}
spl_ptr_llist_push(to, current->data);
current = next;
}
}
/* }}} */
/* }}} */
zend_object_iterator *spl_dllist_get_iterator(zend_class_entry *ce, zval
*object, int by_ref TSRMLS_DC);
static zend_object_value spl_dllist_object_new_ex(zend_class_entry *class_type,
spl_dllist_object **obj, zval *orig, int clone_orig TSRMLS_DC) /* {{{ */
{
zend_object_value retval;
spl_dllist_object *intern;
zval *tmp;
zend_class_entry *parent = class_type;
int inherited = 0;
intern = ecalloc(1, sizeof(spl_dllist_object));
*obj = intern;
ALLOC_INIT_ZVAL(intern->retval);
zend_object_std_init(&intern->std, class_type TSRMLS_CC);
zend_hash_copy(intern->std.properties, &class_type->default_properties,
(copy_ctor_func_t) zval_add_ref, (void *) &tmp, sizeof(zval *));
intern->flags = 0;
intern->traverse_position = 0;
if (orig) {
spl_dllist_object *other =
(spl_dllist_object*)zend_object_store_get_object(orig TSRMLS_CC);
intern->ce_get_iterator = other->ce_get_iterator;
if (clone_orig) {
intern->llist = (spl_ptr_llist
*)spl_ptr_llist_init(spl_ptr_llist_zval_dtor);
spl_ptr_llist_copy(other->llist, intern->llist,
spl_ptr_llist_zval_ctor);
intern->traverse_pointer = intern->llist->head;
} else {
intern->llist = other->llist;
intern->traverse_pointer = intern->llist->head;
SPL_LLIST_CHECK_ADDREF(intern->traverse_pointer);
}
intern->flags = other->flags;
} else {
intern->llist = (spl_ptr_llist
*)spl_ptr_llist_init(spl_ptr_llist_zval_dtor);
intern->traverse_pointer = intern->llist->head;
SPL_LLIST_CHECK_ADDREF(intern->traverse_pointer);
}
while (parent) {
if (parent == spl_ce_SplStack) {
intern->flags |= (SPL_DLLIST_IT_FIX |
SPL_DLLIST_IT_LIFO);
} else if (parent == spl_ce_SplQueue) {
intern->flags |= SPL_DLLIST_IT_FIX;
}
if (parent == spl_ce_SplDoublyLinkedList) {
retval.handlers = &spl_handler_SplDoublyLinkedList;
break;
}
parent = parent->parent;
inherited = 1;
}
retval.handle = zend_objects_store_put(intern,
(zend_objects_store_dtor_t)zend_objects_destroy_object,
spl_dllist_object_free_storage, NULL TSRMLS_CC);
if (!parent) { /* this must never happen */
php_error_docref(NULL TSRMLS_CC, E_COMPILE_ERROR, "Internal
compiler error, Class is not child of SplDoublyLinkedList");
}
if (inherited) {
zend_hash_find(&class_type->function_table, "offsetget",
sizeof("offsetget"), (void **) &intern->fptr_offset_get);
if (intern->fptr_offset_get->common.scope == parent) {
intern->fptr_offset_get = NULL;
}
zend_hash_find(&class_type->function_table, "offsetset",
sizeof("offsetset"), (void **) &intern->fptr_offset_set);
if (intern->fptr_offset_set->common.scope == parent) {
intern->fptr_offset_set = NULL;
}
zend_hash_find(&class_type->function_table, "offsetexists",
sizeof("offsetexists"), (void **) &intern->fptr_offset_has);
if (intern->fptr_offset_has->common.scope == parent) {
intern->fptr_offset_has = NULL;
}
zend_hash_find(&class_type->function_table, "offsetunset",
sizeof("offsetunset"), (void **) &intern->fptr_offset_del);
if (intern->fptr_offset_del->common.scope == parent) {
intern->fptr_offset_del = NULL;
}
}
return retval;
}
/* }}} */
static zend_object_value spl_dllist_object_new(zend_class_entry *class_type
TSRMLS_DC) /* {{{ */
{
spl_dllist_object *tmp;
return spl_dllist_object_new_ex(class_type, &tmp, NULL, 0 TSRMLS_CC);
}
/* }}} */
static zend_object_value spl_dllist_object_clone(zval *zobject TSRMLS_DC) /*
{{{ */
{
zend_object_value new_obj_val;
zend_object *old_object;
zend_object *new_object;
zend_object_handle handle = Z_OBJ_HANDLE_P(zobject);
spl_dllist_object *intern;
old_object = zend_objects_get_address(zobject TSRMLS_CC);
new_obj_val = spl_dllist_object_new_ex(old_object->ce, &intern,
zobject, 1 TSRMLS_CC);
new_object = &intern->std;
zend_objects_clone_members(new_object, new_obj_val, old_object, handle
TSRMLS_CC);
return new_obj_val;
}
/* }}} */
static int spl_dllist_object_count_elements(zval *object, long *count
TSRMLS_DC) /* {{{ */
{
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(object TSRMLS_CC);
*count = spl_ptr_llist_count(intern->llist);
return SUCCESS;
}
/* }}} */
/* {{{ proto bool SplDoublyLinkedList::push(mixed $value) U
Push $value on the SplDoublyLinkedList */
SPL_METHOD(SplDoublyLinkedList, push)
{
zval *value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &value) ==
FAILURE) {
return;
}
SEPARATE_ARG_IF_REF(value);
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_ptr_llist_push(intern->llist, value);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto bool SplDoublyLinkedList::unshift(mixed $value) U
Unshift $value on the SplDoublyLinkedList */
SPL_METHOD(SplDoublyLinkedList, unshift)
{
zval *value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &value) ==
FAILURE) {
return;
}
SEPARATE_ARG_IF_REF(value);
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
spl_ptr_llist_unshift(intern->llist, value);
RETURN_TRUE;
}
/* }}} */
/* {{{ proto mixed SplDoublyLinkedList::pop() U
Pop an element ouf of the SplDoublyLinkedList */
SPL_METHOD(SplDoublyLinkedList, pop)
{
zval *value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
value = (zval *)spl_ptr_llist_pop(intern->llist);
if (value == NULL) {
zend_throw_exception(spl_ce_RuntimeException, "Can't pop from
an empty datastructure", 0 TSRMLS_CC);
return;
}
RETURN_ZVAL(value, 1, 1);
}
/* }}} */
/* {{{ proto mixed SplDoublyLinkedList::shift() U
Shift an element ouf of the SplDoublyLinkedList */
SPL_METHOD(SplDoublyLinkedList, shift)
{
zval *value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
value = (zval *)spl_ptr_llist_shift(intern->llist);
if (value == NULL) {
zend_throw_exception(spl_ce_RuntimeException, "Can't shift from
an empty datastructure", 0 TSRMLS_CC);
return;
}
RETURN_ZVAL(value, 1, 1);
}
/* }}} */
/* {{{ proto mixed SplDoublyLinkedList::top() U
Peak at the top element of the SplDoublyLinkedList */
SPL_METHOD(SplDoublyLinkedList, top)
{
zval *value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
value = (zval *)spl_ptr_llist_last(intern->llist);
if (value == NULL) {
zend_throw_exception(spl_ce_RuntimeException, "Can't peak at an
empty datastructure", 0 TSRMLS_CC);
return;
}
RETURN_ZVAL(value, 1, 0);
}
/* }}} */
/* {{{ proto mixed SplDoublyLinkedList::bottom() U
Peak at the bottom element of the SplDoublyLinkedList */
SPL_METHOD(SplDoublyLinkedList, bottom)
{
zval *value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
value = (zval *)spl_ptr_llist_first(intern->llist);
if (value == NULL) {
zend_throw_exception(spl_ce_RuntimeException, "Can't peak at an
empty datastructure", 0 TSRMLS_CC);
return;
}
RETURN_ZVAL(value, 1, 0);
}
/* }}} */
/* {{{ proto int SplDoublyLinkedList::count() U
Return the number of elements in the datastructure. */
SPL_METHOD(SplDoublyLinkedList, count)
{
long count;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
spl_dllist_object_count_elements(getThis(), &count TSRMLS_CC);
RETURN_LONG(count);
}
/* }}} */
/* {{{ proto int SplDoublyLinkedList::isEmpty() U
Return true of the SplDoublyLinkedList is empty. */
SPL_METHOD(SplDoublyLinkedList, isEmpty)
{
long count;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
spl_dllist_object_count_elements(getThis(), &count TSRMLS_CC);
RETURN_BOOL(count==0);
}
/* }}} */
/* {{{ proto int SplDoublyLinkedList::setIteratorMode($flags) U
Set the mode of iteration */
SPL_METHOD(SplDoublyLinkedList, setIteratorMode)
{
long value;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &value) ==
FAILURE) {
return;
}
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
if (intern->flags & SPL_DLLIST_IT_FIX
&& (intern->flags & SPL_DLLIST_IT_LIFO) != (value &
SPL_DLLIST_IT_LIFO)) {
zend_throw_exception(spl_ce_RuntimeException, "Iterators'
LIFO/FIFO modes for SplStack/SplQueue objects are frozen", 0 TSRMLS_CC);
return;
}
intern->flags = value & SPL_DLLIST_IT_MASK;
RETURN_LONG(intern->flags);
}
/* }}} */
/* {{{ proto int SplDoublyLinkedList::getIteratorMode() U
Return the mode of iteration */
SPL_METHOD(SplDoublyLinkedList, getIteratorMode)
{
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
spl_dllist_object *intern =
(spl_dllist_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
RETURN_LONG(intern->flags);
}
/* }}} */
static long spl_dllist_offset_convert(zval *offset TSRMLS_DC) /* {{{ */
{
switch(Z_TYPE_P(offset)) {
case IS_STRING:
ZEND_HANDLE_NUMERIC(Z_STRVAL_P(offset), Z_STRLEN_P(offset)+1,
idx);
break;
case IS_UNICODE:
ZEND_HANDLE_U_NUMERIC(Z_USTRVAL_P(offset),
Z_USTRLEN_P(offset)+1, idx);
break;
case IS_DOUBLE:
case IS_RESOURCE:
case IS_BOOL:
case IS_LONG:
if (Z_TYPE_P(offset) == IS_DOUBLE) {
return (long)Z_DVAL_P(offset);
} else {
return Z_LVAL_P(offset);
}
}
zend_throw_exception(spl_ce_OutOfRangeException, "Invalid offset", 0
TSRMLS_CC);
return 0;
}
/* }}} */
/* {{{ proto bool SplDoublyLinkedList::offsetExists(mixed $index) U
Returns whether the requested $index exists. */
SPL_METHOD(SplDoublyLinkedList, offsetExists)
{
zval *zindex;
spl_dllist_object *intern;
long index;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zindex) ==
FAILURE) {
return;
}
intern = (spl_dllist_object*)zend_object_store_get_object(getThis()
TSRMLS_CC);
index = spl_dllist_offset_convert(zindex);
RETURN_BOOL(index >= 0 && index < intern->llist->count);
} /* }}} */
/* {{{ proto mixed SplDoublyLinkedList::offsetGet(mixed $index) U
Returns the value at the specified $index. */
SPL_METHOD(SplDoublyLinkedList, offsetGet)
{
zval *zindex, *value;
long index;
spl_dllist_object *intern;
spl_ptr_llist_element *element;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zindex) ==
FAILURE) {
return;
}
intern = (spl_dllist_object*)zend_object_store_get_object(getThis()
TSRMLS_CC);
index = spl_dllist_offset_convert(zindex);
if (index < 0 || index >= intern->llist->count) {
zend_throw_exception(spl_ce_OutOfRangeException, "Offset out of
range", 0 TSRMLS_CC);
return;
}
element = spl_ptr_llist_offset(intern->llist, index, intern->flags &
SPL_DLLIST_IT_LIFO);
if (element != NULL) {
value = (zval *)element->data;
RETURN_ZVAL(value, 1, 0);
} else {
zend_throw_exception(spl_ce_OutOfRangeException, "Offset
invalid", 0 TSRMLS_CC);
return;
}
} /* }}} */
/* {{{ proto void SplDoublyLinkedList::offsetSet(mixed $index, mixed $newval) U
Sets the value at the specified $index to $newval. */
SPL_METHOD(SplDoublyLinkedList, offsetSet)
{
zval *zindex, *value;
spl_dllist_object *intern;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zz", &zindex,
&value) == FAILURE) {
return;
}
SEPARATE_ARG_IF_REF(value);
intern = (spl_dllist_object*)zend_object_store_get_object(getThis()
TSRMLS_CC);
if (Z_TYPE_P(zindex) == IS_NULL) {
/* $obj[] = ... */
spl_ptr_llist_push(intern->llist, value);
} else {
/* $obj[$foo] = ... */
long index;
spl_ptr_llist_element *element;
index = spl_dllist_offset_convert(zindex);
if (index < 0 || index >= intern->llist->count) {
zend_throw_exception(spl_ce_OutOfRangeException,
"Offset out of range", 0 TSRMLS_CC);
return;
}
element = spl_ptr_llist_offset(intern->llist, index,
intern->flags & SPL_DLLIST_IT_LIFO);
if (element != NULL) {
if (intern->llist->dtor) {
intern->llist->dtor(element);
}
element->data = value;
} else {
zend_throw_exception(spl_ce_OutOfRangeException,
"Offset invalid", 0 TSRMLS_CC);
return;
}
}
} /* }}} */
/* {{{ proto void SplDoublyLinkedList::offsetUnset(mixed $index) U
Unsets the value at the specified $index. */
SPL_METHOD(SplDoublyLinkedList, offsetUnset)
{
zval *zindex;
long index;
spl_dllist_object *intern;
spl_ptr_llist_element *element;
spl_ptr_llist *llist;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zindex) ==
FAILURE) {
return;
}
intern = (spl_dllist_object*)zend_object_store_get_object(getThis()
TSRMLS_CC);
index = (int)spl_dllist_offset_convert(zindex);
llist = intern->llist;
if (index < 0 || index >= intern->llist->count) {
zend_throw_exception(spl_ce_OutOfRangeException, "Offset out of
range", 0 TSRMLS_CC);
return;
}
element = spl_ptr_llist_offset(intern->llist, index, intern->flags &
SPL_DLLIST_IT_LIFO);
if (element != NULL) {
/* connect the neightbors */
if (element->prev) {
element->prev->next = element->next;
}
if (element->next) {
element->next->prev = element->prev;
}
/* take care of head/tail */
if (element == llist->head) {
llist->head = element->next;
}
if (element == llist->tail) {
llist->tail = element->prev;
}
/* finally, delete the element */
llist->count--;
SPL_LLIST_DELREF(element, llist->dtor);
} else {
zend_throw_exception(spl_ce_OutOfRangeException, "Offset
invalid", 0 TSRMLS_CC);
return;
}
} /* }}} */
static void spl_dllist_it_dtor(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
{
spl_dllist_it *iterator = (spl_dllist_it *)iter;
SPL_LLIST_CHECK_DELREF(iterator->traverse_pointer,
iterator->object->llist->dtor);
zend_user_it_invalidate_current(iter TSRMLS_CC);
zval_ptr_dtor((zval**)&iterator->intern.it.data);
efree(iterator);
}
/* }}} */
static int spl_dllist_it_valid(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
{
spl_dllist_it *iterator = (spl_dllist_it *)iter;
spl_ptr_llist_element *element = iterator->traverse_pointer;
return (element != NULL ? SUCCESS : FAILURE);
}
/* }}} */
static void spl_dllist_it_get_current_data(zend_object_iterator *iter, zval
***data TSRMLS_DC) /* {{{ */
{
spl_dllist_it *iterator = (spl_dllist_it *)iter;
spl_ptr_llist_element *element = iterator->traverse_pointer;
if (element == NULL) {
*data = NULL;
} else {
*data = (zval **)&element->data;
}
}
/* }}} */
static int spl_dllist_it_get_current_key(zend_object_iterator *iter, zstr
*str_key, uint *str_key_len, ulong *int_key TSRMLS_DC) /* {{{ */
{
spl_dllist_it *iterator = (spl_dllist_it *)iter;
*int_key = (ulong) iterator->traverse_position;
return HASH_KEY_IS_LONG;
}
/* }}} */
static void spl_dllist_it_move_forward(zend_object_iterator *iter TSRMLS_DC) /*
{{{ */
{
spl_dllist_it *iterator = (spl_dllist_it *)iter;
spl_dllist_object *object = iterator->object;
zend_user_it_invalidate_current(iter TSRMLS_CC);
if (iterator->traverse_pointer) {
spl_ptr_llist_element *old = iterator->traverse_pointer;
if (iterator->flags & SPL_DLLIST_IT_LIFO) {
iterator->traverse_pointer = old->prev;
iterator->traverse_position--;
if (iterator->flags & SPL_DLLIST_IT_DELETE) {
spl_ptr_llist_pop(object->llist);
}
} else {
iterator->traverse_pointer = old->next;
iterator->traverse_position++;
if (iterator->flags & SPL_DLLIST_IT_DELETE) {
spl_ptr_llist_shift(object->llist);
}
}
SPL_LLIST_DELREF(old, object->llist->dtor);
SPL_LLIST_CHECK_ADDREF(iterator->traverse_pointer);
}
}
/* }}} */
static void spl_dllist_it_rewind(zend_object_iterator *iter TSRMLS_DC) /* {{{ */
{
spl_dllist_it *iterator = (spl_dllist_it *)iter;
spl_dllist_object *object = iterator->object;
spl_ptr_llist *llist = object->llist;
SPL_LLIST_CHECK_DELREF(iterator->traverse_pointer, llist->dtor);
if (iterator->flags & SPL_DLLIST_IT_LIFO) {
iterator->traverse_position = llist->count-1;
iterator->traverse_pointer = llist->tail;
} else {
iterator->traverse_position = 0;
iterator->traverse_pointer = llist->head;
}
SPL_LLIST_CHECK_ADDREF(iterator->traverse_pointer);
}
/* }}} */
/* iterator handler table */
zend_object_iterator_funcs spl_dllist_it_funcs = {
spl_dllist_it_dtor,
spl_dllist_it_valid,
spl_dllist_it_get_current_data,
spl_dllist_it_get_current_key,
spl_dllist_it_move_forward,
spl_dllist_it_rewind
};
zend_object_iterator *spl_dllist_get_iterator(zend_class_entry *ce, zval
*object, int by_ref TSRMLS_DC) /* {{{ */
{
spl_dllist_it *iterator;
spl_dllist_object *dllist_object =
(spl_dllist_object*)zend_object_store_get_object(object TSRMLS_CC);
if (by_ref) {
zend_throw_exception(spl_ce_RuntimeException, "An iterator
cannot be used with foreach by reference", 0 TSRMLS_CC);
return NULL;
}
iterator = emalloc(sizeof(spl_dllist_it));
Z_ADDREF_P(object);
iterator->intern.it.data = (void*)object;
iterator->intern.it.funcs = &spl_dllist_it_funcs;
iterator->intern.ce = ce;
iterator->intern.value = NULL;
iterator->traverse_position = dllist_object->traverse_position;
iterator->traverse_pointer = dllist_object->traverse_pointer;
iterator->flags = dllist_object->flags &
SPL_DLLIST_IT_MASK;
SPL_LLIST_CHECK_ADDREF(iterator->traverse_pointer);
iterator->object = dllist_object;
return (zend_object_iterator*)iterator;
}
/* }}} */
/* Function/Class/Method definitions */
static
ZEND_BEGIN_ARG_INFO(arginfo_dllist_setiteratormode, 0)
ZEND_ARG_INFO(0, flags)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO(arginfo_dllist_push, 0)
ZEND_ARG_INFO(0, value)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_dllist_offsetGet, 0, 0, 1)
ZEND_ARG_INFO(0, index)
ZEND_END_ARG_INFO()
static
ZEND_BEGIN_ARG_INFO_EX(arginfo_dllist_offsetSet, 0, 0, 2)
ZEND_ARG_INFO(0, index)
ZEND_ARG_INFO(0, newval)
ZEND_END_ARG_INFO()
static const zend_function_entry spl_funcs_SplQueue[] = {
SPL_MA(SplQueue, enqueue, SplDoublyLinkedList, push,
arginfo_dllist_push, ZEND_ACC_PUBLIC)
SPL_MA(SplQueue, dequeue, SplDoublyLinkedList, shift, NULL,
ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
static const zend_function_entry spl_funcs_SplDoublyLinkedList[] = {
SPL_ME(SplDoublyLinkedList, pop, NULL,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, shift, NULL,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, push, arginfo_dllist_push,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, unshift, arginfo_dllist_push,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, top, NULL,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, bottom, NULL,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, count, NULL,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, isEmpty, NULL,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, setIteratorMode,
arginfo_dllist_setiteratormode, ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, getIteratorMode, NULL,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, offsetExists, arginfo_dllist_offsetGet,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, offsetGet, arginfo_dllist_offsetGet,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, offsetSet, arginfo_dllist_offsetSet,
ZEND_ACC_PUBLIC)
SPL_ME(SplDoublyLinkedList, offsetUnset, arginfo_dllist_offsetGet,
ZEND_ACC_PUBLIC)
{NULL, NULL, NULL}
};
/* }}} */
PHP_MINIT_FUNCTION(spl_dllist) /* {{{ */
{
REGISTER_SPL_STD_CLASS_EX(SplDoublyLinkedList, spl_dllist_object_new,
spl_funcs_SplDoublyLinkedList);
memcpy(&spl_handler_SplDoublyLinkedList,
zend_get_std_object_handlers(), sizeof(zend_object_handlers));
spl_handler_SplDoublyLinkedList.clone_obj = spl_dllist_object_clone;
spl_handler_SplDoublyLinkedList.count_elements =
spl_dllist_object_count_elements;
REGISTER_SPL_CLASS_CONST_LONG(SplDoublyLinkedList, "IT_MODE_LIFO",
SPL_DLLIST_IT_LIFO);
REGISTER_SPL_CLASS_CONST_LONG(SplDoublyLinkedList, "IT_MODE_FIFO", 0);
REGISTER_SPL_CLASS_CONST_LONG(SplDoublyLinkedList,
"IT_MODE_DELETE",SPL_DLLIST_IT_DELETE);
REGISTER_SPL_CLASS_CONST_LONG(SplDoublyLinkedList, "IT_MODE_KEEP", 0);
REGISTER_SPL_IMPLEMENTS(SplDoublyLinkedList, Countable);
REGISTER_SPL_IMPLEMENTS(SplDoublyLinkedList, ArrayAccess);
spl_ce_SplDoublyLinkedList->get_iterator = spl_dllist_get_iterator;
REGISTER_SPL_SUB_CLASS_EX(SplQueue, SplDoublyLinkedList,
spl_dllist_object_new, spl_funcs_SplQueue);
REGISTER_SPL_SUB_CLASS_EX(SplStack, SplDoublyLinkedList,
spl_dllist_object_new, NULL);
return SUCCESS;
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/spl_dllist.h?view=markup&rev=1.1
Index: php-src/ext/spl/spl_dllist.h
+++ php-src/ext/spl/spl_dllist.h
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2007 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| [EMAIL PROTECTED] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Etienne Kneuss <[EMAIL PROTECTED]> |
+----------------------------------------------------------------------+
*/
/* $Id: spl_dllist.h,v 1.1 2008/01/15 09:37:50 colder Exp $ */
#ifndef SPL_DLLIST_H
#define SPL_DLLIST_H
#include "php.h"
#include "php_spl.h"
PHPAPI zend_class_entry *spl_ce_SplDoublyLinkedList;
PHPAPI zend_class_entry *spl_ce_SplQueue;
PHPAPI zend_class_entry *spl_ce_SplStack;
PHP_MINIT_FUNCTION(spl_dllist);
#endif /* SPL_DLLIST_H */
/*
* Local Variables:
* c-basic-offset: 4
* tab-width: 4
* End:
* vim600: fdm=marker
* vim: noet sw=4 ts=4
*/
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/tests/dllist_001.phpt?view=markup&rev=1.1
Index: php-src/ext/spl/tests/dllist_001.phpt
+++ php-src/ext/spl/tests/dllist_001.phpt
--TEST--
SPL: DoublyLinkedList: std operations
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
$dll = new SplDoublyLinkedList();
// errors
try {
$dll->pop();
} catch (RuntimeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
try {
$dll->shift();
} catch (RuntimeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
// data consistency
$a = 2;
$dll->push($a);
$a = 3;
$dll->push(&$a);
$a = 4;
echo $dll->pop()."\n";
echo $dll->pop()."\n";
$a = 2;
$dll->unshift($a);
$a = 3;
$dll->unshift(&$a);
$a = 4;
echo $dll->shift()."\n";
echo $dll->shift()."\n";
// peakable
$dll->push(1);
$dll->push(2);
echo $dll->top()."\n";
echo $dll->bottom()."\n";
$dll->pop();
$dll->pop();
// countable
$dll->push(NULL);
$dll->push(NULL);
echo count($dll)."\n";
echo $dll->count()."\n";
var_dump($dll->pop());
var_dump($dll->pop());
// clonable
$dll->push(2);
$dll_clone = clone $dll;
$dll_clone->pop();
echo count($dll)."\n";
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
Exception: Can't pop from an empty datastructure
Exception: Can't shift from an empty datastructure
3
2
3
2
2
1
2
2
NULL
NULL
1
===DONE===
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/tests/dllist_002.phpt?view=markup&rev=1.1
Index: php-src/ext/spl/tests/dllist_002.phpt
+++ php-src/ext/spl/tests/dllist_002.phpt
--TEST--
SPL: DoublyLinkedList: iterators
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
$dll = new SplDoublyLinkedList();
$dll->push(2);
$dll->push(3);
$dll->push(4);
$dll2 = clone $dll;
// std iterator
foreach($dll as $k=>$v) {
echo "$k=>$v\n";
// inner iterator
foreach($dll as $k2=>$v2) {
echo "->$k2=>$v2\n";
}
}
echo "# deleted\n";
foreach($dll as $k=>$v) {
echo "$k=>$v\n";
unset($dll);
}
echo "# while popping\n";
foreach($dll2 as $k=>$v) {
echo "$k=>$v\n";
echo "popped ".$dll2->pop()."\n";
}
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
0=>2
->0=>2
->1=>3
->2=>4
1=>3
->0=>2
->1=>3
->2=>4
2=>4
->0=>2
->1=>3
->2=>4
# deleted
0=>2
1=>3
2=>4
# while popping
0=>2
popped 4
1=>3
popped 3
===DONE===
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/tests/dllist_003.phpt?view=markup&rev=1.1
Index: php-src/ext/spl/tests/dllist_003.phpt
+++ php-src/ext/spl/tests/dllist_003.phpt
--TEST--
SPL: DoublyLinkedList: iterator modes
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
$dll = new SplDoublyLinkedList();
$dll->push(2);
$dll->push(3);
$dll->push(4);
$dll->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO);
foreach ($dll as $k => $v) {
echo "$k=>$v\n";
}
$dll->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO);
foreach ($dll as $k => $v) {
echo "$k=>$v\n";
}
$dll->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO |
SplDoublyLinkedList::IT_MODE_DELETE);
var_dump($dll->count());
foreach ($dll as $k => $v) {
echo "$k=>$v\n";
}
var_dump($dll->count());
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
2=>4
1=>3
0=>2
0=>2
1=>3
2=>4
int(3)
0=>2
1=>3
2=>4
int(0)
===DONE===
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/tests/dllist_004.phpt?view=markup&rev=1.1
Index: php-src/ext/spl/tests/dllist_004.phpt
+++ php-src/ext/spl/tests/dllist_004.phpt
--TEST--
SPL: DoublyLinkedList: Stacks
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
$stack = new SplStack();
// errors
try {
$stack->pop();
} catch (RuntimeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
try {
$stack->shift();
} catch (RuntimeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
// data consistency
$a = 2;
$stack->push($a);
$a = 3;
$stack->push(&$a);
$a = 4;
echo $stack->pop()."\n";
echo $stack->pop()."\n";
// peakable
$stack->push(1);
$stack->push(2);
echo $stack->top()."\n";
// iterable
foreach ($stack as $elem) {
echo "[$elem]\n";
}
// countable
$stack->push(NULL);
$stack->push(NULL);
echo count($stack)."\n";
echo $stack->count()."\n";
var_dump($stack->pop());
var_dump($stack->pop());
// clonable
$stack->push(2);
$stack_clone = clone $stack;
$stack_clone->pop();
echo count($stack)."\n";
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
Exception: Can't pop from an empty datastructure
Exception: Can't shift from an empty datastructure
3
2
2
[2]
[1]
4
4
NULL
NULL
3
===DONE===
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/tests/dllist_005.phpt?view=markup&rev=1.1
Index: php-src/ext/spl/tests/dllist_005.phpt
+++ php-src/ext/spl/tests/dllist_005.phpt
--TEST--
SPL: DoublyLinkedList: Queues
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
$queue = new SplQueue();
// errors
try {
$queue->dequeue();
} catch (RuntimeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
try {
$queue->shift();
} catch (RuntimeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
// data consistency
$a = 2;
$queue->enqueue($a);
$a = 3;
$queue->enqueue(&$a);
$a = 4;
echo $queue->dequeue()."\n";
echo $queue->dequeue()."\n";
// peakable
$queue->enqueue(1);
$queue->enqueue(2);
echo $queue->top()."\n";
// iterable
foreach ($queue as $elem) {
echo "[$elem]\n";
}
// countable
$queue->enqueue(NULL);
$queue->enqueue(NULL);
echo count($queue)."\n";
echo $queue->count()."\n";
var_dump($queue->dequeue());
var_dump($queue->dequeue());
// clonable
$queue->enqueue(2);
$queue_clone = clone $queue;
$queue_clone->dequeue();
echo count($queue)."\n";
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
Strict Standards: Call-time pass-by-reference has been deprecated in %s on line
%d
Exception: Can't shift from an empty datastructure
Exception: Can't shift from an empty datastructure
2
3
2
[1]
[2]
4
4
int(1)
int(2)
3
===DONE===
http://cvs.php.net/viewvc.cgi/php-src/ext/spl/tests/dllist_006.phpt?view=markup&rev=1.1
Index: php-src/ext/spl/tests/dllist_006.phpt
+++ php-src/ext/spl/tests/dllist_006.phpt
--TEST--
SPL: DoublyLinkedList: ArrayAccess
--SKIPIF--
<?php if (!extension_loaded("spl")) print "skip"; ?>
--FILE--
<?php
$a = new SplDoublyLinkedList();
$a->push(1);
$a->push(2);
$a->push(3);
$a[] = "foo";
$a[3] = 4;
var_dump($a[0]);
var_dump($a[1]);
var_dump($a[2]);
var_dump($a[3]);
echo "Unsetting..\n";
var_dump($a[2]);
unset($a[2]);
var_dump($a[2]);
try {
var_dump($a["1"]);
} catch (OutOfRangeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
try {
var_dump($a["a"]);
} catch (OutOfRangeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
try {
var_dump($a["0"]);
} catch (OutOfRangeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
try {
var_dump($a["9"]);
} catch (OutOfRangeException $e) {
echo "Exception: ".$e->getMessage()."\n";
}
?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
int(1)
int(2)
int(3)
int(4)
Unsetting..
int(3)
int(4)
int(2)
Exception: Invalid offset
int(1)
Exception: Offset out of range
===DONE===
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