src/Expression/TypeAwareTrait.php
<?php
namespace RebelCode\Expression;
use Dhii\Util\String\StringableInterface as Stringable;
use Exception as RootException;
use InvalidArgumentException;
/**
* Provides awareness of an expression type.
*
* @since [*next-version*]
*/
trait TypeAwareTrait
{
/**
* The term type.
*
* @since [*next-version*]
*
* @var string|Stringable
*/
protected $type;
/**
* Sets the expression type.
*
* @since [*next-version*]
*
* @return string|Stringable
*/
protected function _getType()
{
return $this->type;
}
/**
* Retrieves the expression type.
*
* @since [*next-version*]
*
* @param string|Stringable $type The expression type.
*/
protected function _setType($type)
{
if (!is_string($type) && !($type instanceof Stringable)) {
throw $this->_createInvalidArgumentException(
$this->__('Expression type must be a stringable argument'),
null,
null,
$type
);
}
$this->type = $type;
}
/**
* Creates a new invalid argument exception.
*
* @since [*next-version*]
*
* @param string|Stringable|int|float|bool|null $message The message, if any.
* @param int|float|string|Stringable|null $code The numeric error code, if any.
* @param RootException|null $previous The inner exception, if any.
* @param mixed|null $argument The invalid argument, if any.
*
* @return InvalidArgumentException The new exception.
*/
abstract protected function _createInvalidArgumentException(
$message = null,
$code = null,
RootException $previous = null,
$argument = null
);
/**
* Translates a string, and replaces placeholders.
*
* @since [*next-version*]
* @see sprintf()
* @see _translate()
*
* @param string $string The format string to translate.
* @param array $args Placeholder values to replace in the string.
* @param mixed $context The context for translation.
*
* @return string The translated string.
*/
abstract protected function __($string, $args = [], $context = null);
}