helly           Wed Feb 15 21:34:21 2006 UTC

  Added files:                 
    /php-src/ext/unicode/tests  .cvsignore iterator_001.phpt 

  Modified files:              
    /php-src/ext/unicode        unicode_iterators.c 
  Log:
  - Little speedup + first test
  
http://cvs.php.net/viewcvs.cgi/php-src/ext/unicode/unicode_iterators.c?r1=1.20&r2=1.21&diff_format=u
Index: php-src/ext/unicode/unicode_iterators.c
diff -u php-src/ext/unicode/unicode_iterators.c:1.20 
php-src/ext/unicode/unicode_iterators.c:1.21
--- php-src/ext/unicode/unicode_iterators.c:1.20        Mon Feb 13 10:23:58 2006
+++ php-src/ext/unicode/unicode_iterators.c     Wed Feb 15 21:34:21 2006
@@ -14,7 +14,7 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: unicode_iterators.c,v 1.20 2006/02/13 10:23:58 dmitry Exp $ */
+/* $Id: unicode_iterators.c,v 1.21 2006/02/15 21:34:21 helly Exp $ */
 
 /*
  * TODO
@@ -72,12 +72,16 @@
                        int32_t end;
                } brk;
        } u;
+       zend_object_iterator iter;
 } text_iter_obj;
 
-typedef struct {
-       zend_object_iterator intern;
-       text_iter_obj*           object;
-} text_iter_it;
+static inline text_iter_obj* text_iter_to_obj(zend_object_iterator *iter)
+{
+       static text_iter_obj adr;
+       static int ofs = (char*)&adr.iter - (char*)&adr;
+
+       return (text_iter_obj *)((char*)iter - ofs);
+}
 
 typedef struct {
        int  (*valid)  (text_iter_obj* object TSRMLS_DC);
@@ -389,54 +393,51 @@
 
 static void text_iter_dtor(zend_object_iterator* iter TSRMLS_DC)
 {
-       text_iter_it* iterator = (text_iter_it *) iter;
-       zval_ptr_dtor((zval **)&iterator->intern.data);
-       efree(iterator);
+       text_iter_obj* obj = text_iter_to_obj(iter);
+       zval *object = obj->iter.data;
+
+       zval_ptr_dtor(&object);
 }
 
 static int text_iter_valid(zend_object_iterator* iter TSRMLS_DC)
 {
-       text_iter_it*  iterator = (text_iter_it *) iter;
-       text_iter_obj* object   = iterator->object;
+       text_iter_obj* obj = text_iter_to_obj(iter);
 
-       if (iter_ops[object->type]->valid(object TSRMLS_CC))
+       if (iter_ops[obj->type]->valid(obj TSRMLS_CC)) {
                return SUCCESS;
-       else
+       } else {
                return FAILURE;
+       }
 }
 
 static void text_iter_get_current_data(zend_object_iterator* iter, zval*** 
data TSRMLS_DC)
 {
-       text_iter_it*  iterator = (text_iter_it *) iter;
-       text_iter_obj* object   = iterator->object;
+       text_iter_obj* obj = text_iter_to_obj(iter);
 
-       iter_ops[object->type]->current(object TSRMLS_CC);
-       *data = &object->current;
+       iter_ops[obj->type]->current(obj TSRMLS_CC);
+       *data = &obj->current;
 }
 
 static int text_iter_get_current_key(zend_object_iterator* iter, char 
**str_key, uint *str_key_len, ulong *int_key TSRMLS_DC)
 {
-       text_iter_it*  iterator = (text_iter_it *) iter;
-       text_iter_obj* object   = iterator->object;
+       text_iter_obj* obj = text_iter_to_obj(iter);
 
-       *int_key = iter_ops[object->type]->key(object TSRMLS_CC);
+       *int_key = iter_ops[obj->type]->key(obj TSRMLS_CC);
        return HASH_KEY_IS_LONG;
 }
 
 static void text_iter_move_forward(zend_object_iterator* iter TSRMLS_DC)
 {
-       text_iter_it*  iterator = (text_iter_it *) iter;
-       text_iter_obj* object   = iterator->object;
+       text_iter_obj* obj = text_iter_to_obj(iter);
 
-       iter_ops[object->type]->next(object TSRMLS_CC);
+       iter_ops[obj->type]->next(obj TSRMLS_CC);
 }
 
 static void text_iter_rewind(zend_object_iterator* iter TSRMLS_DC)
 {
-       text_iter_it*  iterator = (text_iter_it *) iter;
-       text_iter_obj* object   = iterator->object;
+       text_iter_obj* obj = text_iter_to_obj(iter);
 
-       iter_ops[object->type]->rewind(object TSRMLS_CC);
+       iter_ops[obj->type]->rewind(obj TSRMLS_CC);
 }
 
 zend_object_iterator_funcs text_iter_funcs = {
@@ -450,21 +451,18 @@
 
 static zend_object_iterator* text_iter_get_iterator(zend_class_entry *ce, zval 
*object, int by_ref TSRMLS_DC)
 {
-       text_iter_it*   iterator;
        text_iter_obj*  iter_object;
 
        if (by_ref) {
                zend_error(E_ERROR, "An iterator cannot be used with foreach by 
reference");
        }
-       iterator        = emalloc(sizeof(text_iter_it));
        iter_object = (text_iter_obj *) zend_object_store_get_object(object 
TSRMLS_CC);
 
        ZVAL_ADDREF(object);
-       iterator->intern.data  = (void *) object;
-       iterator->intern.funcs = &text_iter_funcs;
-       iterator->object           = iter_object;
+       iter_object->iter.data  = (void *) object;
+       iter_object->iter.funcs = &text_iter_funcs;
 
-       return (zend_object_iterator *) iterator;
+       return (zend_object_iterator *) &iter_object->iter;
 }
 
 static void text_iterator_free_storage(void *object TSRMLS_DC)

http://cvs.php.net/viewcvs.cgi/php-src/ext/unicode/tests/.cvsignore?view=markup&rev=1.1
Index: php-src/ext/unicode/tests/.cvsignore
+++ php-src/ext/unicode/tests/.cvsignore
phpt.*
*.diff
*.log
*.exp
*.out
*.php
*.gcda
*.gcno

http://cvs.php.net/viewcvs.cgi/php-src/ext/unicode/tests/iterator_001.phpt?view=markup&rev=1.1
Index: php-src/ext/unicode/tests/iterator_001.phpt
+++ php-src/ext/unicode/tests/iterator_001.phpt
--TEST--
Unicode: Basic iterator tests
--SKIPIF--
<?php if (!unicode_semantics()) die('skip unicode_semantics=off'); ?>
--FILE--
<?php

foreach(new TextIterator("123") as $char)
{
        var_dump($char);
}

foreach(new ReverseTextIterator("123") as $char)
{
        var_dump($char);
}

?>
===DONE===
--EXPECTF--
unicode(1) "1"
unicode(1) "2"
unicode(1) "3"
unicode(1) "3"
unicode(1) "2"
unicode(1) "1"
===DONE===

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