avm99963 | 99bb77c | 2020-01-27 03:15:08 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | // Protocol Buffers - Google's data interchange format |
| 4 | // Copyright 2008 Google Inc. All rights reserved. |
| 5 | // https://developers.google.com/protocol-buffers/ |
| 6 | // |
| 7 | // Redistribution and use in source and binary forms, with or without |
| 8 | // modification, are permitted provided that the following conditions are |
| 9 | // met: |
| 10 | // |
| 11 | // * Redistributions of source code must retain the above copyright |
| 12 | // notice, this list of conditions and the following disclaimer. |
| 13 | // * Redistributions in binary form must reproduce the above |
| 14 | // copyright notice, this list of conditions and the following disclaimer |
| 15 | // in the documentation and/or other materials provided with the |
| 16 | // distribution. |
| 17 | // * Neither the name of Google Inc. nor the names of its |
| 18 | // contributors may be used to endorse or promote products derived from |
| 19 | // this software without specific prior written permission. |
| 20 | // |
| 21 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 22 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 23 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 24 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 25 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 26 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 27 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 28 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 29 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 30 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 31 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32 | |
| 33 | /** |
| 34 | * RepeatedField and RepeatedFieldIter are used by generated protocol message |
| 35 | * classes to manipulate repeated fields. |
| 36 | */ |
| 37 | |
| 38 | namespace Google\Protobuf\Internal; |
| 39 | |
| 40 | /** |
| 41 | * RepeatedFieldIter is used to iterate RepeatedField. It is also need for the |
| 42 | * foreach syntax. |
| 43 | */ |
| 44 | class RepeatedFieldIter implements \Iterator |
| 45 | { |
| 46 | |
| 47 | /** |
| 48 | * @ignore |
| 49 | */ |
| 50 | private $position; |
| 51 | /** |
| 52 | * @ignore |
| 53 | */ |
| 54 | private $container; |
| 55 | |
| 56 | /** |
| 57 | * Create iterator instance for RepeatedField. |
| 58 | * |
| 59 | * @param RepeatedField The RepeatedField instance for which this iterator |
| 60 | * is created. |
| 61 | * @ignore |
| 62 | */ |
| 63 | public function __construct($container) |
| 64 | { |
| 65 | $this->position = 0; |
| 66 | $this->container = $container; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Reset the status of the iterator |
| 71 | * |
| 72 | * @return void |
| 73 | */ |
| 74 | public function rewind() |
| 75 | { |
| 76 | $this->position = 0; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Return the element at the current position. |
| 81 | * |
| 82 | * @return object The element at the current position. |
| 83 | */ |
| 84 | public function current() |
| 85 | { |
| 86 | return $this->container[$this->position]; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Return the current position. |
| 91 | * |
| 92 | * @return integer The current position. |
| 93 | */ |
| 94 | public function key() |
| 95 | { |
| 96 | return $this->position; |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Move to the next position. |
| 101 | * |
| 102 | * @return void |
| 103 | */ |
| 104 | public function next() |
| 105 | { |
| 106 | ++$this->position; |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * Check whether there are more elements to iterate. |
| 111 | * |
| 112 | * @return bool True if there are more elements to iterate. |
| 113 | */ |
| 114 | public function valid() |
| 115 | { |
| 116 | return isset($this->container[$this->position]); |
| 117 | } |
| 118 | } |