/**
* Generates class constructor and params list
*
* @param FieldDescriptor[] $fields Field descriptors list
* @param CodeStringBuffer $buffer Code buffer to write to
*
* @return null
*/
private function _createClassConstructor($name, $fields, CodeStringBuffer $buffer)
{
$buffer->append('/* Field index constants */');
foreach ($fields as $field) {
$buffer->append('const ' . $field->getConstName() . ' = ' . $field->getNumber() . ';');
}
$buffer->newline();
$buffer->append('/* @var string class type */')->append('protected static $class_type = "' . $name . '";');
$buffer->newline();
$buffer->append('/* @var array Field descriptors */')->append('protected static $fields = array(')->increaseIdentation();
foreach ($fields as $field) {
$type = $this->_getType($field);
$buffer->append('self::' . $field->getConstName() . ' => array(')->increaseIdentation();
if (!is_null($field->getDefault())) {
if ($type == ProtobufMessage::PB_TYPE_STRING) {
$buffer->append('\'default\' => \'' . addslashes($field->getDefault()) . '\', ');
} else {
if ($field->isProtobufScalarType()) {
$buffer->append('\'default\' => ' . $field->getDefault() . ', ');
} else {
$className = $this->_createClassName($field->getTypeDescriptor());
$buffer->append('\'default\' => ' . $className . '::' . $field->getDefault() . ', ');
}
}
}
$buffer->append('\'name\' => \'' . addslashes($field->getName()) . '\'' . ',');
if (!$field->isRepeated()) {
$buffer->append('\'required\' => ' . ($field->isOptional() ? 'false' : 'true') . ',');
} else {
$buffer->append('\'repeated\' => true,');
}
if (is_int($type)) {
$buffer->append('\'type\' => ' . $type . ',');
} else {
$buffer->append('\'type\' => \'' . $type . '\'');
}
$buffer->decreaseIdentation();
$buffer->append('),');
}
$buffer->decreaseIdentation()->append(');')->newline();
$comment = new CommentStringBuffer(self::TAB, self::EOL);
$comment->append('Constructs new message container and clears its internal state')->newline()->appendParam('return', 'null');
$buffer->append($comment)->append('public function __construct()')->append('{')->increaseIdentation()->append('$this->reset();')->decreaseIdentation()->append('}')->newline();
$buffer->append($comment)->append('public function copy($obj)')->append('{')->increaseIdentation()->append('$this->values = $obj->values;')->decreaseIdentation()->append('}')->newline();
$comment = new CommentStringBuffer(self::TAB, self::EOL);
$comment->append('Clears message values and sets default ones')->newline()->appendParam('return', 'null');
$buffer->append($comment)->append('public function reset()')->append('{')->increaseIdentation();
foreach ($fields as $field) {
$type = $this->_getType($field);
if ($field->isRepeated()) {
$buffer->append('$this->values[self::' . $field->getConstName() . '] = array();');
} else {
if ($field->isOptional() && !is_null($field->getDefault())) {
if ($field->isProtobufScalarType()) {
$buffer->append('$this->values[self::' . $field->getConstName() . '] = ' . $field->getDefault() . ';');
} else {
$className = $this->_createClassName($field->getTypeDescriptor());
$buffer->append('$this->values[self::' . $field->getConstName() . '] = ' . $className . '::' . $field->getDefault() . ';');
}
} else {
$buffer->append('$this->values[self::' . $field->getConstName() . '] = null;');
}
}
}
$buffer->decreaseIdentation()->append('}')->newline();
}