Current File : //proc/self/root/var/www/html/node_modules/domutils/lib/helpers.d.ts
import { AnyNode } from "domhandler";
/**
* Given an array of nodes, remove any member that is contained by another.
*
* @category Helpers
* @param nodes Nodes to filter.
* @returns Remaining nodes that aren't subtrees of each other.
*/
export declare function removeSubsets(nodes: AnyNode[]): AnyNode[];
/**
* @category Helpers
* @see {@link http://dom.spec.whatwg.org/#dom-node-comparedocumentposition}
*/
export declare const enum DocumentPosition {
DISCONNECTED = 1,
PRECEDING = 2,
FOLLOWING = 4,
CONTAINS = 8,
CONTAINED_BY = 16
}
/**
* Compare the position of one node against another node in any other document.
* The return value is a bitmask with the values from {@link DocumentPosition}.
*
* Document order:
* > There is an ordering, document order, defined on all the nodes in the
* > document corresponding to the order in which the first character of the
* > XML representation of each node occurs in the XML representation of the
* > document after expansion of general entities. Thus, the document element
* > node will be the first node. Element nodes occur before their children.
* > Thus, document order orders element nodes in order of the occurrence of
* > their start-tag in the XML (after expansion of entities). The attribute
* > nodes of an element occur after the element and before its children. The
* > relative order of attribute nodes is implementation-dependent.
*
* Source:
* http://www.w3.org/TR/DOM-Level-3-Core/glossary.html#dt-document-order
*
* @category Helpers
* @param nodeA The first node to use in the comparison
* @param nodeB The second node to use in the comparison
* @returns A bitmask describing the input nodes' relative position.
*
* See http://dom.spec.whatwg.org/#dom-node-comparedocumentposition for
* a description of these values.
*/
export declare function compareDocumentPosition(nodeA: AnyNode, nodeB: AnyNode): number;
/**
* Sort an array of nodes based on their relative position in the document and
* remove any duplicate nodes. If the array contains nodes that do not belong to
* the same document, sort order is unspecified.
*
* @category Helpers
* @param nodes Array of DOM nodes.
* @returns Collection of unique nodes, sorted in document order.
*/
export declare function uniqueSort<T extends AnyNode>(nodes: T[]): T[];
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