[PHP-CVS] cvs: php-src /ext/spl/examples appenditerator.inc norewinditerator.inc /ext/spl/examples/tests examples.inc iterators_003.phpt iterators_004.phpt

[Marcus Boerger]

helly           Wed Apr 28 17:52:51 2004 EDT

  Added files:                 
    /php-src/ext/spl/examples   norewinditerator.inc 
    /php-src/ext/spl/examples/tests     iterators_003.phpt 
                                        iterators_004.phpt 

  Modified files:              
    /php-src/ext/spl/examples   appenditerator.inc 
    /php-src/ext/spl/examples/tests     examples.inc 
  Log:
  - More examples
  
  
http://cvs.php.net/diff.php/php-src/ext/spl/examples/appenditerator.inc?r1=1.3&r2=1.4&ty=u
Index: php-src/ext/spl/examples/appenditerator.inc
diff -u php-src/ext/spl/examples/appenditerator.inc:1.3 
php-src/ext/spl/examples/appenditerator.inc:1.4
--- php-src/ext/spl/examples/appenditerator.inc:1.3     Wed Apr 28 15:58:47 2004
+++ php-src/ext/spl/examples/appenditerator.inc Wed Apr 28 17:52:51 2004
@@ -18,6 +18,11 @@
        function append(Iterator $it)
        {
                $this->iterators->append($it);
+               if (!$this->valid())
+               {
+                       $this->iterators->seek($this->iterators->count() - 1);
+                       $this->iterators->current()->rewind();
+               }
        }
 
        function getInnerIterator()
@@ -30,7 +35,7 @@
                $this->iterators->rewind();
                if ($this->iterators->valid())
                {
-                       $this->iterators->rewind();
+                       $this->getInnerIterator()->rewind();
                }
        }
 
http://cvs.php.net/diff.php/php-src/ext/spl/examples/tests/examples.inc?r1=1.1&r2=1.2&ty=u
Index: php-src/ext/spl/examples/tests/examples.inc
diff -u php-src/ext/spl/examples/tests/examples.inc:1.1 
php-src/ext/spl/examples/tests/examples.inc:1.2
--- php-src/ext/spl/examples/tests/examples.inc:1.1     Wed Apr 28 16:10:21 2004
+++ php-src/ext/spl/examples/tests/examples.inc Wed Apr 28 17:52:51 2004
@@ -15,6 +15,8 @@
 $classes = array(
        'EmptyIterator',
        'InfiniteIterator',
+       'AppendIterator',
+       'NoRewindIterator',
 );
 
 foreach (new IncludeFiles(dirname(__FILE__). '/..', $classes) as $file)

http://cvs.php.net/co.php/php-src/ext/spl/examples/norewinditerator.inc?r=1.1&p=1
Index: php-src/ext/spl/examples/norewinditerator.inc
+++ php-src/ext/spl/examples/norewinditerator.inc
<?php

/**
 * @brief   An Iterator that doesn't call rewind
 * @author  Marcus Boerger
 * @version 1.0
 *
 */
class NoRewindIterator implements Iterator
{
        protected $it;
        
        function __construct(Iterator $it)
        {
                $this->it = $it;
        }

        function rewind()
        {
                // nothing to do
        }

        function valid()
        {
                return $this->it->valid();
        }

        function current()
        {
                return $this->it->current();
        }

        function key()
        {
                return $this->it->key();
        }

        function next()
        {
                $this->it->next();
        }
}

?>
http://cvs.php.net/co.php/php-src/ext/spl/examples/tests/iterators_003.phpt?r=1.1&p=1
Index: php-src/ext/spl/examples/tests/iterators_003.phpt
+++ php-src/ext/spl/examples/tests/iterators_003.phpt
--TEST--
SPL: NoRweindIterator
--FILE--
<?php

require_once('examples.inc');

echo "===Current===\n";

$it = new NoRewindIterator(new ArrayIterator(array(0 => 'A', 1 => 'B', 2 => 'C')));

echo $it->key() . '=>' . $it->current() . "\n";

echo "===Next===\n";

$it->next();

echo "===Foreach===\n";

foreach($it as $key=>$val)
{
        echo "$key=>$val\n";
}

?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
===Current===
0=>A
===Next===
===Foreach===
1=>B
2=>C
===DONE===

http://cvs.php.net/co.php/php-src/ext/spl/examples/tests/iterators_004.phpt?r=1.1&p=1
Index: php-src/ext/spl/examples/tests/iterators_004.phpt
+++ php-src/ext/spl/examples/tests/iterators_004.phpt
--TEST--
SPL: AppendIterator
--FILE--
<?php

require_once('examples.inc');

echo "===Empty===\n";

$it = new AppendIterator;

foreach($it as $key=>$val)
{
        echo "$key=>$val\n";
}

echo "===Append===\n";

$it->append(new ArrayIterator(array(0 => 'A', 1 => 'B')));

foreach($it as $key=>$val)
{
        echo "$key=>$val\n";
}

echo "===Rewind===\n";

foreach($it as $key=>$val)
{
        echo "$key=>$val\n";
}

echo "===Append===\n";

$it->append(new ArrayIterator(array(2 => 'C', 3 => 'D')));

foreach(new NoRewindIterator($it) as $key=>$val)
{
        echo "$key=>$val\n";
}

echo "===Rewind===\n";

foreach($it as $key=>$val)
{
        echo "$key=>$val\n";
}

?>
===DONE===
<?php exit(0); ?>
--EXPECTF--
===Empty===
===Append===
0=>A
1=>B
===Rewind===
0=>A
1=>B
===Append===
2=>C
3=>D
===Rewind===
0=>A
1=>B
2=>C
3=>D
===DONE===

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