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Diffstat (limited to 'php/src/Google/Protobuf/Internal/RepeatedFieldIter.php')
-rw-r--r-- | php/src/Google/Protobuf/Internal/RepeatedFieldIter.php | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/php/src/Google/Protobuf/Internal/RepeatedFieldIter.php b/php/src/Google/Protobuf/Internal/RepeatedFieldIter.php new file mode 100644 index 00000000..2b6f8230 --- /dev/null +++ b/php/src/Google/Protobuf/Internal/RepeatedFieldIter.php @@ -0,0 +1,118 @@ +<?php + +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +/** + * RepeatedField and RepeatedFieldIter are used by generated protocol message + * classes to manipulate repeated fields. + */ + +namespace Google\Protobuf\Internal; + +/** + * RepeatedFieldIter is used to iterate RepeatedField. It is also need for the + * foreach syntax. + */ +class RepeatedFieldIter implements \Iterator +{ + + /** + * @ignore + */ + private $position; + /** + * @ignore + */ + private $container; + + /** + * Create iterator instance for RepeatedField. + * + * @param RepeatedField The RepeatedField instance for which this iterator + * is created. + * @ignore + */ + public function __construct($container) + { + $this->position = 0; + $this->container = $container; + } + + /** + * Reset the status of the iterator + * + * @return void + */ + public function rewind() + { + $this->position = 0; + } + + /** + * Return the element at the current position. + * + * @return object The element at the current position. + */ + public function current() + { + return $this->container[$this->position]; + } + + /** + * Return the current position. + * + * @return integer The current position. + */ + public function key() + { + return $this->position; + } + + /** + * Move to the next position. + * + * @return void + */ + public function next() + { + ++$this->position; + } + + /** + * Check whether there are more elements to iterate. + * + * @return bool True if there are more elements to iterate. + */ + public function valid() + { + return isset($this->container[$this->position]); + } +} |