andrei          Sat Feb  4 00:35:37 2006 UTC

  Modified files:              
    /php-src/ext/unicode        unicode_iterators.c 
  Log:
  Add code unit ops.
  
  
  
http://cvs.php.net/viewcvs.cgi/php-src/ext/unicode/unicode_iterators.c?r1=1.8&r2=1.9&diff_format=u
Index: php-src/ext/unicode/unicode_iterators.c
diff -u php-src/ext/unicode/unicode_iterators.c:1.8 
php-src/ext/unicode/unicode_iterators.c:1.9
--- php-src/ext/unicode/unicode_iterators.c:1.8 Sat Feb  4 00:23:52 2006
+++ php-src/ext/unicode/unicode_iterators.c     Sat Feb  4 00:35:37 2006
@@ -14,8 +14,15 @@
    +----------------------------------------------------------------------+
 */
 
-/* $Id: unicode_iterators.c,v 1.8 2006/02/04 00:23:52 andrei Exp $ */
+/* $Id: unicode_iterators.c,v 1.9 2006/02/04 00:35:37 andrei Exp $ */
 
+/*
+ * TODO
+ *
+ * - optimize current() to pass return_value to the handler so that it fills it
+ *   in directly instead of creating a new zval
+ * - return code units as binary strings? integers? or leave as unicode 
strings?
+ */
 
 #include "php.h"
 #include "zend_interfaces.h"
@@ -63,7 +70,48 @@
 
 /* Code unit ops */
 
+static int text_iter_cu_valid(text_iter_obj* object TSRMLS_DC)
+{
+       return (object->u.cu.index < object->text_len);
+}
+
+static void text_iter_cu_current(text_iter_obj* object TSRMLS_DC)
+{
+       if (!object->current) {
+               MAKE_STD_ZVAL(object->current);
+               ZVAL_UNICODEL(object->current, object->text + 
object->u.cu.index, 1, 1);
+       }
+}
+
+static int text_iter_cu_key(text_iter_obj* object TSRMLS_DC)
+{
+       return object->u.cu.index;
+}
+
+static void text_iter_cu_next(text_iter_obj* object TSRMLS_DC)
+{
+       object->u.cu.index++;
+       if (object->current) {
+               zval_ptr_dtor(&object->current);
+               object->current = NULL;
+       }
+}
+
+static void text_iter_cu_rewind(text_iter_obj *object TSRMLS_DC)
+{
+       object->u.cu.index  = 0;
+       if (object->current) {
+               zval_ptr_dtor(&object->current);
+               object->current = NULL;
+       }
+}
+
 static text_iter_ops text_iter_cu_ops = {
+       text_iter_cu_valid,
+       text_iter_cu_current,
+       text_iter_cu_key,
+       text_iter_cu_next,
+       text_iter_cu_rewind,
 };
 
 /* Code point ops */

-- 
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