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<?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.
namespace Google\Protobuf\Internal;
use Google\Protobuf\Internal\GPBLabel;
use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\Descriptor;
use Google\Protobuf\Internal\FieldDescriptor;
class MessageBuilderContext
{
private $descriptor;
private $pool;
public function __construct($full_name, $klass, $pool)
{
$this->descriptor = new Descriptor();
$this->descriptor->setFullName($full_name);
$this->descriptor->setClass($klass);
$this->pool = $pool;
}
private function getFieldDescriptor($name, $label, $type,
$number, $type_name = null)
{
$field = new FieldDescriptor();
$field->setName($name);
$camel_name = implode('', array_map('ucwords', explode('_', $name)));
$field->setGetter('get' . $camel_name);
$field->setSetter('set' . $camel_name);
$field->setType($type);
$field->setNumber($number);
$field->setLabel($label);
// At this time, the message/enum type may have not been added to pool.
// So we use the type name as place holder and will replace it with the
// actual descriptor in cross building.
switch ($type) {
case GPBType::MESSAGE:
$field->setMessageType($type_name);
break;
case GPBType::ENUM:
$field->setEnumType($type_name);
break;
default:
break;
}
return $field;
}
public function optional($name, $type, $number, $type_name = null)
{
$this->descriptor->addField($this->getFieldDescriptor(
$name,
GPBLabel::OPTIONAL,
$type,
$number,
$type_name));
return $this;
}
public function repeated($name, $type, $number, $type_name = null)
{
$this->descriptor->addField($this->getFieldDescriptor(
$name,
GPBLabel::REPEATED,
$type,
$number,
$type_name));
return $this;
}
public function required($name, $type, $number, $type_name = null)
{
$this->descriptor->addField($this->getFieldDescriptor(
$name,
GPBLabel::REQUIRED,
$type,
$number,
$type_name));
return $this;
}
public function finalizeToPool()
{
$this->pool->addDescriptor($this->descriptor);
}
}
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