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ReferenceStackItem.php
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ReferenceStackItem.php
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<?php
namespace Cite;
/**
* Internal data container for a single <ref> tag and all information about it.
*
* @license GPL-2.0-or-later
*/
class ReferenceStackItem {
/**
* @var int How often a reference footnote mark appears. Can be 0 in the case
* of not-yet-used or unused list-defined references, or sub-ref parents.
*/
public int $count = 0;
/**
* @var ?string Direction of the text. Should either be "ltr", "rtl" or null
* if unspecified.
*/
public ?string $dir = null;
/**
* @var ?string Marks a sub-reference. Points to the parent reference by name.
*/
public ?string $extends = null;
/**
* @var ?int Count how many subreferences point to a parent. Corresponds to
* the last {@see extendsIndex} but this field belongs to the parent.
*/
public ?int $extendsCount = null;
/**
* @var ?int Sequence number for sub-references with the same extends
* attribute value, starting from 1. {@see number} and this extends index are
* combined to render a footnote marker like "[1.1]".
*/
public ?int $extendsIndex = null;
/**
* @var ?string Marks a "follow" ref which continues the ref text from a
* previous page, e.g. in the Page:… namespace on Wikisource.
*/
public ?string $follow = null;
/**
* @var string Name of the group (or empty for the default group) which this ref
* belongs to.
*/
public string $group;
/**
* @var int Sequence number for all references, no matter which group, starting
* from 1. Used to generate IDs and anchors.
*/
public int $key;
/**
* @var ?string The original name attribute of a reference, or null for anonymous
* references.
*/
public ?string $name = null;
/**
* @var ?int Sequence number per {@see group}, starting from 1. To be used in the
* footnote marker, eg "[1]".
*/
public ?int $number = null;
/**
* @var bool Temporarily marks an incomplete parent ref referenced via
* {@see extends} before it exists.
*/
public bool $placeholder = false;
/**
* @var ?string The content inside the <ref>…</ref> tag. Null for a
* self-closing <ref /> without content. Also null for <ref></ref> without any
* non-whitespace content.
*/
public ?string $text = null;
/**
* @var array Error messages attached to this reference.
*/
public array $warnings = [];
}

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ReferenceStackItem.php (2 KB)

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