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syui
2025-05-12 05:38:44 +09:00
parent dced21c3f8
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71
book/node_modules/domutils/lib/esm/feeds.d.ts generated vendored Normal file
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import type { AnyNode } from "domhandler";
/**
* The medium of a media item.
*
* @category Feeds
*/
export type FeedItemMediaMedium = "image" | "audio" | "video" | "document" | "executable";
/**
* The type of a media item.
*
* @category Feeds
*/
export type FeedItemMediaExpression = "sample" | "full" | "nonstop";
/**
* A media item of a feed entry.
*
* @category Feeds
*/
export interface FeedItemMedia {
medium: FeedItemMediaMedium | undefined;
isDefault: boolean;
url?: string;
fileSize?: number;
type?: string;
expression?: FeedItemMediaExpression;
bitrate?: number;
framerate?: number;
samplingrate?: number;
channels?: number;
duration?: number;
height?: number;
width?: number;
lang?: string;
}
/**
* An entry of a feed.
*
* @category Feeds
*/
export interface FeedItem {
id?: string;
title?: string;
link?: string;
description?: string;
pubDate?: Date;
media: FeedItemMedia[];
}
/**
* The root of a feed.
*
* @category Feeds
*/
export interface Feed {
type: string;
id?: string;
title?: string;
link?: string;
description?: string;
updated?: Date;
author?: string;
items: FeedItem[];
}
/**
* Get the feed object from the root of a DOM tree.
*
* @category Feeds
* @param doc - The DOM to to extract the feed from.
* @returns The feed.
*/
export declare function getFeed(doc: AnyNode[]): Feed | null;
//# sourceMappingURL=feeds.d.ts.map

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book/node_modules/domutils/lib/esm/feeds.js generated vendored Normal file
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import { textContent } from "./stringify.js";
import { getElementsByTagName } from "./legacy.js";
/**
* Get the feed object from the root of a DOM tree.
*
* @category Feeds
* @param doc - The DOM to to extract the feed from.
* @returns The feed.
*/
export function getFeed(doc) {
const feedRoot = getOneElement(isValidFeed, doc);
return !feedRoot
? null
: feedRoot.name === "feed"
? getAtomFeed(feedRoot)
: getRssFeed(feedRoot);
}
/**
* Parse an Atom feed.
*
* @param feedRoot The root of the feed.
* @returns The parsed feed.
*/
function getAtomFeed(feedRoot) {
var _a;
const childs = feedRoot.children;
const feed = {
type: "atom",
items: getElementsByTagName("entry", childs).map((item) => {
var _a;
const { children } = item;
const entry = { media: getMediaElements(children) };
addConditionally(entry, "id", "id", children);
addConditionally(entry, "title", "title", children);
const href = (_a = getOneElement("link", children)) === null || _a === void 0 ? void 0 : _a.attribs["href"];
if (href) {
entry.link = href;
}
const description = fetch("summary", children) || fetch("content", children);
if (description) {
entry.description = description;
}
const pubDate = fetch("updated", children);
if (pubDate) {
entry.pubDate = new Date(pubDate);
}
return entry;
}),
};
addConditionally(feed, "id", "id", childs);
addConditionally(feed, "title", "title", childs);
const href = (_a = getOneElement("link", childs)) === null || _a === void 0 ? void 0 : _a.attribs["href"];
if (href) {
feed.link = href;
}
addConditionally(feed, "description", "subtitle", childs);
const updated = fetch("updated", childs);
if (updated) {
feed.updated = new Date(updated);
}
addConditionally(feed, "author", "email", childs, true);
return feed;
}
/**
* Parse a RSS feed.
*
* @param feedRoot The root of the feed.
* @returns The parsed feed.
*/
function getRssFeed(feedRoot) {
var _a, _b;
const childs = (_b = (_a = getOneElement("channel", feedRoot.children)) === null || _a === void 0 ? void 0 : _a.children) !== null && _b !== void 0 ? _b : [];
const feed = {
type: feedRoot.name.substr(0, 3),
id: "",
items: getElementsByTagName("item", feedRoot.children).map((item) => {
const { children } = item;
const entry = { media: getMediaElements(children) };
addConditionally(entry, "id", "guid", children);
addConditionally(entry, "title", "title", children);
addConditionally(entry, "link", "link", children);
addConditionally(entry, "description", "description", children);
const pubDate = fetch("pubDate", children) || fetch("dc:date", children);
if (pubDate)
entry.pubDate = new Date(pubDate);
return entry;
}),
};
addConditionally(feed, "title", "title", childs);
addConditionally(feed, "link", "link", childs);
addConditionally(feed, "description", "description", childs);
const updated = fetch("lastBuildDate", childs);
if (updated) {
feed.updated = new Date(updated);
}
addConditionally(feed, "author", "managingEditor", childs, true);
return feed;
}
const MEDIA_KEYS_STRING = ["url", "type", "lang"];
const MEDIA_KEYS_INT = [
"fileSize",
"bitrate",
"framerate",
"samplingrate",
"channels",
"duration",
"height",
"width",
];
/**
* Get all media elements of a feed item.
*
* @param where Nodes to search in.
* @returns Media elements.
*/
function getMediaElements(where) {
return getElementsByTagName("media:content", where).map((elem) => {
const { attribs } = elem;
const media = {
medium: attribs["medium"],
isDefault: !!attribs["isDefault"],
};
for (const attrib of MEDIA_KEYS_STRING) {
if (attribs[attrib]) {
media[attrib] = attribs[attrib];
}
}
for (const attrib of MEDIA_KEYS_INT) {
if (attribs[attrib]) {
media[attrib] = parseInt(attribs[attrib], 10);
}
}
if (attribs["expression"]) {
media.expression = attribs["expression"];
}
return media;
});
}
/**
* Get one element by tag name.
*
* @param tagName Tag name to look for
* @param node Node to search in
* @returns The element or null
*/
function getOneElement(tagName, node) {
return getElementsByTagName(tagName, node, true, 1)[0];
}
/**
* Get the text content of an element with a certain tag name.
*
* @param tagName Tag name to look for.
* @param where Node to search in.
* @param recurse Whether to recurse into child nodes.
* @returns The text content of the element.
*/
function fetch(tagName, where, recurse = false) {
return textContent(getElementsByTagName(tagName, where, recurse, 1)).trim();
}
/**
* Adds a property to an object if it has a value.
*
* @param obj Object to be extended
* @param prop Property name
* @param tagName Tag name that contains the conditionally added property
* @param where Element to search for the property
* @param recurse Whether to recurse into child nodes.
*/
function addConditionally(obj, prop, tagName, where, recurse = false) {
const val = fetch(tagName, where, recurse);
if (val)
obj[prop] = val;
}
/**
* Checks if an element is a feed root node.
*
* @param value The name of the element to check.
* @returns Whether an element is a feed root node.
*/
function isValidFeed(value) {
return value === "rss" || value === "feed" || value === "rdf:RDF";
}
//# sourceMappingURL=feeds.js.map

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import { AnyNode } from "domhandler";
/**
* Given an array of nodes, remove any member that is contained by another
* member.
*
* @category Helpers
* @param nodes Nodes to filter.
* @returns Remaining nodes that aren't contained by other nodes.
*/
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,
* returning 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,
* removing 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[];
//# sourceMappingURL=helpers.d.ts.map

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import { hasChildren } from "domhandler";
/**
* Given an array of nodes, remove any member that is contained by another
* member.
*
* @category Helpers
* @param nodes Nodes to filter.
* @returns Remaining nodes that aren't contained by other nodes.
*/
export function removeSubsets(nodes) {
let idx = nodes.length;
/*
* Check if each node (or one of its ancestors) is already contained in the
* array.
*/
while (--idx >= 0) {
const node = nodes[idx];
/*
* Remove the node if it is not unique.
* We are going through the array from the end, so we only
* have to check nodes that preceed the node under consideration in the array.
*/
if (idx > 0 && nodes.lastIndexOf(node, idx - 1) >= 0) {
nodes.splice(idx, 1);
continue;
}
for (let ancestor = node.parent; ancestor; ancestor = ancestor.parent) {
if (nodes.includes(ancestor)) {
nodes.splice(idx, 1);
break;
}
}
}
return nodes;
}
/**
* @category Helpers
* @see {@link http://dom.spec.whatwg.org/#dom-node-comparedocumentposition}
*/
export var DocumentPosition;
(function (DocumentPosition) {
DocumentPosition[DocumentPosition["DISCONNECTED"] = 1] = "DISCONNECTED";
DocumentPosition[DocumentPosition["PRECEDING"] = 2] = "PRECEDING";
DocumentPosition[DocumentPosition["FOLLOWING"] = 4] = "FOLLOWING";
DocumentPosition[DocumentPosition["CONTAINS"] = 8] = "CONTAINS";
DocumentPosition[DocumentPosition["CONTAINED_BY"] = 16] = "CONTAINED_BY";
})(DocumentPosition || (DocumentPosition = {}));
/**
* Compare the position of one node against another node in any other document,
* returning 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 function compareDocumentPosition(nodeA, nodeB) {
const aParents = [];
const bParents = [];
if (nodeA === nodeB) {
return 0;
}
let current = hasChildren(nodeA) ? nodeA : nodeA.parent;
while (current) {
aParents.unshift(current);
current = current.parent;
}
current = hasChildren(nodeB) ? nodeB : nodeB.parent;
while (current) {
bParents.unshift(current);
current = current.parent;
}
const maxIdx = Math.min(aParents.length, bParents.length);
let idx = 0;
while (idx < maxIdx && aParents[idx] === bParents[idx]) {
idx++;
}
if (idx === 0) {
return DocumentPosition.DISCONNECTED;
}
const sharedParent = aParents[idx - 1];
const siblings = sharedParent.children;
const aSibling = aParents[idx];
const bSibling = bParents[idx];
if (siblings.indexOf(aSibling) > siblings.indexOf(bSibling)) {
if (sharedParent === nodeB) {
return DocumentPosition.FOLLOWING | DocumentPosition.CONTAINED_BY;
}
return DocumentPosition.FOLLOWING;
}
if (sharedParent === nodeA) {
return DocumentPosition.PRECEDING | DocumentPosition.CONTAINS;
}
return DocumentPosition.PRECEDING;
}
/**
* Sort an array of nodes based on their relative position in the document,
* removing 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 function uniqueSort(nodes) {
nodes = nodes.filter((node, i, arr) => !arr.includes(node, i + 1));
nodes.sort((a, b) => {
const relative = compareDocumentPosition(a, b);
if (relative & DocumentPosition.PRECEDING) {
return -1;
}
else if (relative & DocumentPosition.FOLLOWING) {
return 1;
}
return 0;
});
return nodes;
}
//# sourceMappingURL=helpers.js.map

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export * from "./stringify.js";
export * from "./traversal.js";
export * from "./manipulation.js";
export * from "./querying.js";
export * from "./legacy.js";
export * from "./helpers.js";
export * from "./feeds.js";
/** @deprecated Use these methods from `domhandler` directly. */
export { isTag, isCDATA, isText, isComment, isDocument, hasChildren, } from "domhandler";
//# sourceMappingURL=index.d.ts.map

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export * from "./stringify.js";
export * from "./traversal.js";
export * from "./manipulation.js";
export * from "./querying.js";
export * from "./legacy.js";
export * from "./helpers.js";
export * from "./feeds.js";
/** @deprecated Use these methods from `domhandler` directly. */
export { isTag, isCDATA, isText, isComment, isDocument, hasChildren, } from "domhandler";
//# sourceMappingURL=index.js.map

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import { AnyNode, Element } from "domhandler";
import type { ElementType } from "domelementtype";
/**
* An object with keys to check elements against. If a key is `tag_name`,
* `tag_type` or `tag_contains`, it will check the value against that specific
* value. Otherwise, it will check an attribute with the key's name.
*
* @category Legacy Query Functions
*/
export interface TestElementOpts {
tag_name?: string | ((name: string) => boolean);
tag_type?: string | ((name: string) => boolean);
tag_contains?: string | ((data?: string) => boolean);
[attributeName: string]: undefined | string | ((attributeValue: string) => boolean);
}
/**
* Checks whether a node matches the description in `options`.
*
* @category Legacy Query Functions
* @param options An object describing nodes to look for.
* @param node The element to test.
* @returns Whether the element matches the description in `options`.
*/
export declare function testElement(options: TestElementOpts, node: AnyNode): boolean;
/**
* Returns all nodes that match `options`.
*
* @category Legacy Query Functions
* @param options An object describing nodes to look for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes that match `options`.
*/
export declare function getElements(options: TestElementOpts, nodes: AnyNode | AnyNode[], recurse: boolean, limit?: number): AnyNode[];
/**
* Returns the node with the supplied ID.
*
* @category Legacy Query Functions
* @param id The unique ID attribute value to look for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @returns The node with the supplied ID.
*/
export declare function getElementById(id: string | ((id: string) => boolean), nodes: AnyNode | AnyNode[], recurse?: boolean): Element | null;
/**
* Returns all nodes with the supplied `tagName`.
*
* @category Legacy Query Functions
* @param tagName Tag name to search for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes with the supplied `tagName`.
*/
export declare function getElementsByTagName(tagName: string | ((name: string) => boolean), nodes: AnyNode | AnyNode[], recurse?: boolean, limit?: number): Element[];
/**
* Returns all nodes with the supplied `className`.
*
* @category Legacy Query Functions
* @param className Class name to search for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes with the supplied `className`.
*/
export declare function getElementsByClassName(className: string | ((name: string) => boolean), nodes: AnyNode | AnyNode[], recurse?: boolean, limit?: number): Element[];
/**
* Returns all nodes with the supplied `type`.
*
* @category Legacy Query Functions
* @param type Element type to look for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes with the supplied `type`.
*/
export declare function getElementsByTagType(type: ElementType | ((type: ElementType) => boolean), nodes: AnyNode | AnyNode[], recurse?: boolean, limit?: number): AnyNode[];
//# sourceMappingURL=legacy.d.ts.map

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import { isTag, isText } from "domhandler";
import { filter, findOne } from "./querying.js";
/**
* A map of functions to check nodes against.
*/
const Checks = {
tag_name(name) {
if (typeof name === "function") {
return (elem) => isTag(elem) && name(elem.name);
}
else if (name === "*") {
return isTag;
}
return (elem) => isTag(elem) && elem.name === name;
},
tag_type(type) {
if (typeof type === "function") {
return (elem) => type(elem.type);
}
return (elem) => elem.type === type;
},
tag_contains(data) {
if (typeof data === "function") {
return (elem) => isText(elem) && data(elem.data);
}
return (elem) => isText(elem) && elem.data === data;
},
};
/**
* Returns a function to check whether a node has an attribute with a particular
* value.
*
* @param attrib Attribute to check.
* @param value Attribute value to look for.
* @returns A function to check whether the a node has an attribute with a
* particular value.
*/
function getAttribCheck(attrib, value) {
if (typeof value === "function") {
return (elem) => isTag(elem) && value(elem.attribs[attrib]);
}
return (elem) => isTag(elem) && elem.attribs[attrib] === value;
}
/**
* Returns a function that returns `true` if either of the input functions
* returns `true` for a node.
*
* @param a First function to combine.
* @param b Second function to combine.
* @returns A function taking a node and returning `true` if either of the input
* functions returns `true` for the node.
*/
function combineFuncs(a, b) {
return (elem) => a(elem) || b(elem);
}
/**
* Returns a function that executes all checks in `options` and returns `true`
* if any of them match a node.
*
* @param options An object describing nodes to look for.
* @returns A function that executes all checks in `options` and returns `true`
* if any of them match a node.
*/
function compileTest(options) {
const funcs = Object.keys(options).map((key) => {
const value = options[key];
return Object.prototype.hasOwnProperty.call(Checks, key)
? Checks[key](value)
: getAttribCheck(key, value);
});
return funcs.length === 0 ? null : funcs.reduce(combineFuncs);
}
/**
* Checks whether a node matches the description in `options`.
*
* @category Legacy Query Functions
* @param options An object describing nodes to look for.
* @param node The element to test.
* @returns Whether the element matches the description in `options`.
*/
export function testElement(options, node) {
const test = compileTest(options);
return test ? test(node) : true;
}
/**
* Returns all nodes that match `options`.
*
* @category Legacy Query Functions
* @param options An object describing nodes to look for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes that match `options`.
*/
export function getElements(options, nodes, recurse, limit = Infinity) {
const test = compileTest(options);
return test ? filter(test, nodes, recurse, limit) : [];
}
/**
* Returns the node with the supplied ID.
*
* @category Legacy Query Functions
* @param id The unique ID attribute value to look for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @returns The node with the supplied ID.
*/
export function getElementById(id, nodes, recurse = true) {
if (!Array.isArray(nodes))
nodes = [nodes];
return findOne(getAttribCheck("id", id), nodes, recurse);
}
/**
* Returns all nodes with the supplied `tagName`.
*
* @category Legacy Query Functions
* @param tagName Tag name to search for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes with the supplied `tagName`.
*/
export function getElementsByTagName(tagName, nodes, recurse = true, limit = Infinity) {
return filter(Checks["tag_name"](tagName), nodes, recurse, limit);
}
/**
* Returns all nodes with the supplied `className`.
*
* @category Legacy Query Functions
* @param className Class name to search for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes with the supplied `className`.
*/
export function getElementsByClassName(className, nodes, recurse = true, limit = Infinity) {
return filter(getAttribCheck("class", className), nodes, recurse, limit);
}
/**
* Returns all nodes with the supplied `type`.
*
* @category Legacy Query Functions
* @param type Element type to look for.
* @param nodes Nodes to search through.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes with the supplied `type`.
*/
export function getElementsByTagType(type, nodes, recurse = true, limit = Infinity) {
return filter(Checks["tag_type"](type), nodes, recurse, limit);
}
//# sourceMappingURL=legacy.js.map

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import type { ChildNode, ParentNode } from "domhandler";
/**
* Remove an element from the dom
*
* @category Manipulation
* @param elem The element to be removed
*/
export declare function removeElement(elem: ChildNode): void;
/**
* Replace an element in the dom
*
* @category Manipulation
* @param elem The element to be replaced
* @param replacement The element to be added
*/
export declare function replaceElement(elem: ChildNode, replacement: ChildNode): void;
/**
* Append a child to an element.
*
* @category Manipulation
* @param parent The element to append to.
* @param child The element to be added as a child.
*/
export declare function appendChild(parent: ParentNode, child: ChildNode): void;
/**
* Append an element after another.
*
* @category Manipulation
* @param elem The element to append after.
* @param next The element be added.
*/
export declare function append(elem: ChildNode, next: ChildNode): void;
/**
* Prepend a child to an element.
*
* @category Manipulation
* @param parent The element to prepend before.
* @param child The element to be added as a child.
*/
export declare function prependChild(parent: ParentNode, child: ChildNode): void;
/**
* Prepend an element before another.
*
* @category Manipulation
* @param elem The element to prepend before.
* @param prev The element be added.
*/
export declare function prepend(elem: ChildNode, prev: ChildNode): void;
//# sourceMappingURL=manipulation.d.ts.map

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/**
* Remove an element from the dom
*
* @category Manipulation
* @param elem The element to be removed
*/
export function removeElement(elem) {
if (elem.prev)
elem.prev.next = elem.next;
if (elem.next)
elem.next.prev = elem.prev;
if (elem.parent) {
const childs = elem.parent.children;
const childsIndex = childs.lastIndexOf(elem);
if (childsIndex >= 0) {
childs.splice(childsIndex, 1);
}
}
elem.next = null;
elem.prev = null;
elem.parent = null;
}
/**
* Replace an element in the dom
*
* @category Manipulation
* @param elem The element to be replaced
* @param replacement The element to be added
*/
export function replaceElement(elem, replacement) {
const prev = (replacement.prev = elem.prev);
if (prev) {
prev.next = replacement;
}
const next = (replacement.next = elem.next);
if (next) {
next.prev = replacement;
}
const parent = (replacement.parent = elem.parent);
if (parent) {
const childs = parent.children;
childs[childs.lastIndexOf(elem)] = replacement;
elem.parent = null;
}
}
/**
* Append a child to an element.
*
* @category Manipulation
* @param parent The element to append to.
* @param child The element to be added as a child.
*/
export function appendChild(parent, child) {
removeElement(child);
child.next = null;
child.parent = parent;
if (parent.children.push(child) > 1) {
const sibling = parent.children[parent.children.length - 2];
sibling.next = child;
child.prev = sibling;
}
else {
child.prev = null;
}
}
/**
* Append an element after another.
*
* @category Manipulation
* @param elem The element to append after.
* @param next The element be added.
*/
export function append(elem, next) {
removeElement(next);
const { parent } = elem;
const currNext = elem.next;
next.next = currNext;
next.prev = elem;
elem.next = next;
next.parent = parent;
if (currNext) {
currNext.prev = next;
if (parent) {
const childs = parent.children;
childs.splice(childs.lastIndexOf(currNext), 0, next);
}
}
else if (parent) {
parent.children.push(next);
}
}
/**
* Prepend a child to an element.
*
* @category Manipulation
* @param parent The element to prepend before.
* @param child The element to be added as a child.
*/
export function prependChild(parent, child) {
removeElement(child);
child.parent = parent;
child.prev = null;
if (parent.children.unshift(child) !== 1) {
const sibling = parent.children[1];
sibling.prev = child;
child.next = sibling;
}
else {
child.next = null;
}
}
/**
* Prepend an element before another.
*
* @category Manipulation
* @param elem The element to prepend before.
* @param prev The element be added.
*/
export function prepend(elem, prev) {
removeElement(prev);
const { parent } = elem;
if (parent) {
const childs = parent.children;
childs.splice(childs.indexOf(elem), 0, prev);
}
if (elem.prev) {
elem.prev.next = prev;
}
prev.parent = parent;
prev.prev = elem.prev;
prev.next = elem;
elem.prev = prev;
}
//# sourceMappingURL=manipulation.js.map

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{"type":"module"}

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import { Element, AnyNode, ParentNode } from "domhandler";
/**
* Search a node and its children for nodes passing a test function. If `node` is not an array, it will be wrapped in one.
*
* @category Querying
* @param test Function to test nodes on.
* @param node Node to search. Will be included in the result set if it matches.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes passing `test`.
*/
export declare function filter(test: (elem: AnyNode) => boolean, node: AnyNode | AnyNode[], recurse?: boolean, limit?: number): AnyNode[];
/**
* Search an array of nodes and their children for nodes passing a test function.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Array of nodes to search.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes passing `test`.
*/
export declare function find(test: (elem: AnyNode) => boolean, nodes: AnyNode[] | ParentNode, recurse: boolean, limit: number): AnyNode[];
/**
* Finds the first element inside of an array that matches a test function. This is an alias for `Array.prototype.find`.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Array of nodes to search.
* @returns The first node in the array that passes `test`.
* @deprecated Use `Array.prototype.find` directly.
*/
export declare function findOneChild<T>(test: (elem: T) => boolean, nodes: T[]): T | undefined;
/**
* Finds one element in a tree that passes a test.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Node or array of nodes to search.
* @param recurse Also consider child nodes.
* @returns The first node that passes `test`.
*/
export declare function findOne(test: (elem: Element) => boolean, nodes: AnyNode[] | ParentNode, recurse?: boolean): Element | null;
/**
* Checks if a tree of nodes contains at least one node passing a test.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Array of nodes to search.
* @returns Whether a tree of nodes contains at least one node passing the test.
*/
export declare function existsOne(test: (elem: Element) => boolean, nodes: AnyNode[] | ParentNode): boolean;
/**
* Search an array of nodes and their children for elements passing a test function.
*
* Same as `find`, but limited to elements and with less options, leading to reduced complexity.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Array of nodes to search.
* @returns All nodes passing `test`.
*/
export declare function findAll(test: (elem: Element) => boolean, nodes: AnyNode[] | ParentNode): Element[];
//# sourceMappingURL=querying.d.ts.map

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import { isTag, hasChildren } from "domhandler";
/**
* Search a node and its children for nodes passing a test function. If `node` is not an array, it will be wrapped in one.
*
* @category Querying
* @param test Function to test nodes on.
* @param node Node to search. Will be included in the result set if it matches.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes passing `test`.
*/
export function filter(test, node, recurse = true, limit = Infinity) {
return find(test, Array.isArray(node) ? node : [node], recurse, limit);
}
/**
* Search an array of nodes and their children for nodes passing a test function.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Array of nodes to search.
* @param recurse Also consider child nodes.
* @param limit Maximum number of nodes to return.
* @returns All nodes passing `test`.
*/
export function find(test, nodes, recurse, limit) {
const result = [];
/** Stack of the arrays we are looking at. */
const nodeStack = [Array.isArray(nodes) ? nodes : [nodes]];
/** Stack of the indices within the arrays. */
const indexStack = [0];
for (;;) {
// First, check if the current array has any more elements to look at.
if (indexStack[0] >= nodeStack[0].length) {
// If we have no more arrays to look at, we are done.
if (indexStack.length === 1) {
return result;
}
// Otherwise, remove the current array from the stack.
nodeStack.shift();
indexStack.shift();
// Loop back to the start to continue with the next array.
continue;
}
const elem = nodeStack[0][indexStack[0]++];
if (test(elem)) {
result.push(elem);
if (--limit <= 0)
return result;
}
if (recurse && hasChildren(elem) && elem.children.length > 0) {
/*
* Add the children to the stack. We are depth-first, so this is
* the next array we look at.
*/
indexStack.unshift(0);
nodeStack.unshift(elem.children);
}
}
}
/**
* Finds the first element inside of an array that matches a test function. This is an alias for `Array.prototype.find`.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Array of nodes to search.
* @returns The first node in the array that passes `test`.
* @deprecated Use `Array.prototype.find` directly.
*/
export function findOneChild(test, nodes) {
return nodes.find(test);
}
/**
* Finds one element in a tree that passes a test.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Node or array of nodes to search.
* @param recurse Also consider child nodes.
* @returns The first node that passes `test`.
*/
export function findOne(test, nodes, recurse = true) {
const searchedNodes = Array.isArray(nodes) ? nodes : [nodes];
for (let i = 0; i < searchedNodes.length; i++) {
const node = searchedNodes[i];
if (isTag(node) && test(node)) {
return node;
}
if (recurse && hasChildren(node) && node.children.length > 0) {
const found = findOne(test, node.children, true);
if (found)
return found;
}
}
return null;
}
/**
* Checks if a tree of nodes contains at least one node passing a test.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Array of nodes to search.
* @returns Whether a tree of nodes contains at least one node passing the test.
*/
export function existsOne(test, nodes) {
return (Array.isArray(nodes) ? nodes : [nodes]).some((node) => (isTag(node) && test(node)) ||
(hasChildren(node) && existsOne(test, node.children)));
}
/**
* Search an array of nodes and their children for elements passing a test function.
*
* Same as `find`, but limited to elements and with less options, leading to reduced complexity.
*
* @category Querying
* @param test Function to test nodes on.
* @param nodes Array of nodes to search.
* @returns All nodes passing `test`.
*/
export function findAll(test, nodes) {
const result = [];
const nodeStack = [Array.isArray(nodes) ? nodes : [nodes]];
const indexStack = [0];
for (;;) {
if (indexStack[0] >= nodeStack[0].length) {
if (nodeStack.length === 1) {
return result;
}
// Otherwise, remove the current array from the stack.
nodeStack.shift();
indexStack.shift();
// Loop back to the start to continue with the next array.
continue;
}
const elem = nodeStack[0][indexStack[0]++];
if (isTag(elem) && test(elem))
result.push(elem);
if (hasChildren(elem) && elem.children.length > 0) {
indexStack.unshift(0);
nodeStack.unshift(elem.children);
}
}
}
//# sourceMappingURL=querying.js.map

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import { AnyNode } from "domhandler";
import { DomSerializerOptions } from "dom-serializer";
/**
* @category Stringify
* @deprecated Use the `dom-serializer` module directly.
* @param node Node to get the outer HTML of.
* @param options Options for serialization.
* @returns `node`'s outer HTML.
*/
export declare function getOuterHTML(node: AnyNode | ArrayLike<AnyNode>, options?: DomSerializerOptions): string;
/**
* @category Stringify
* @deprecated Use the `dom-serializer` module directly.
* @param node Node to get the inner HTML of.
* @param options Options for serialization.
* @returns `node`'s inner HTML.
*/
export declare function getInnerHTML(node: AnyNode, options?: DomSerializerOptions): string;
/**
* Get a node's inner text. Same as `textContent`, but inserts newlines for `<br>` tags. Ignores comments.
*
* @category Stringify
* @deprecated Use `textContent` instead.
* @param node Node to get the inner text of.
* @returns `node`'s inner text.
*/
export declare function getText(node: AnyNode | AnyNode[]): string;
/**
* Get a node's text content. Ignores comments.
*
* @category Stringify
* @param node Node to get the text content of.
* @returns `node`'s text content.
* @see {@link https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent}
*/
export declare function textContent(node: AnyNode | AnyNode[]): string;
/**
* Get a node's inner text, ignoring `<script>` and `<style>` tags. Ignores comments.
*
* @category Stringify
* @param node Node to get the inner text of.
* @returns `node`'s inner text.
* @see {@link https://developer.mozilla.org/en-US/docs/Web/API/Node/innerText}
*/
export declare function innerText(node: AnyNode | AnyNode[]): string;
//# sourceMappingURL=stringify.d.ts.map

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import { isTag, isCDATA, isText, hasChildren, isComment, } from "domhandler";
import renderHTML from "dom-serializer";
import { ElementType } from "domelementtype";
/**
* @category Stringify
* @deprecated Use the `dom-serializer` module directly.
* @param node Node to get the outer HTML of.
* @param options Options for serialization.
* @returns `node`'s outer HTML.
*/
export function getOuterHTML(node, options) {
return renderHTML(node, options);
}
/**
* @category Stringify
* @deprecated Use the `dom-serializer` module directly.
* @param node Node to get the inner HTML of.
* @param options Options for serialization.
* @returns `node`'s inner HTML.
*/
export function getInnerHTML(node, options) {
return hasChildren(node)
? node.children.map((node) => getOuterHTML(node, options)).join("")
: "";
}
/**
* Get a node's inner text. Same as `textContent`, but inserts newlines for `<br>` tags. Ignores comments.
*
* @category Stringify
* @deprecated Use `textContent` instead.
* @param node Node to get the inner text of.
* @returns `node`'s inner text.
*/
export function getText(node) {
if (Array.isArray(node))
return node.map(getText).join("");
if (isTag(node))
return node.name === "br" ? "\n" : getText(node.children);
if (isCDATA(node))
return getText(node.children);
if (isText(node))
return node.data;
return "";
}
/**
* Get a node's text content. Ignores comments.
*
* @category Stringify
* @param node Node to get the text content of.
* @returns `node`'s text content.
* @see {@link https://developer.mozilla.org/en-US/docs/Web/API/Node/textContent}
*/
export function textContent(node) {
if (Array.isArray(node))
return node.map(textContent).join("");
if (hasChildren(node) && !isComment(node)) {
return textContent(node.children);
}
if (isText(node))
return node.data;
return "";
}
/**
* Get a node's inner text, ignoring `<script>` and `<style>` tags. Ignores comments.
*
* @category Stringify
* @param node Node to get the inner text of.
* @returns `node`'s inner text.
* @see {@link https://developer.mozilla.org/en-US/docs/Web/API/Node/innerText}
*/
export function innerText(node) {
if (Array.isArray(node))
return node.map(innerText).join("");
if (hasChildren(node) && (node.type === ElementType.Tag || isCDATA(node))) {
return innerText(node.children);
}
if (isText(node))
return node.data;
return "";
}
//# sourceMappingURL=stringify.js.map

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import { AnyNode, ChildNode, Element, ParentNode } from "domhandler";
/**
* Get a node's children.
*
* @category Traversal
* @param elem Node to get the children of.
* @returns `elem`'s children, or an empty array.
*/
export declare function getChildren(elem: AnyNode): ChildNode[];
export declare function getParent(elem: AnyNode): ParentNode | null;
/**
* Gets an elements siblings, including the element itself.
*
* Attempts to get the children through the element's parent first. If we don't
* have a parent (the element is a root node), we walk the element's `prev` &
* `next` to get all remaining nodes.
*
* @category Traversal
* @param elem Element to get the siblings of.
* @returns `elem`'s siblings, including `elem`.
*/
export declare function getSiblings(elem: AnyNode): AnyNode[];
/**
* Gets an attribute from an element.
*
* @category Traversal
* @param elem Element to check.
* @param name Attribute name to retrieve.
* @returns The element's attribute value, or `undefined`.
*/
export declare function getAttributeValue(elem: Element, name: string): string | undefined;
/**
* Checks whether an element has an attribute.
*
* @category Traversal
* @param elem Element to check.
* @param name Attribute name to look for.
* @returns Returns whether `elem` has the attribute `name`.
*/
export declare function hasAttrib(elem: Element, name: string): boolean;
/**
* Get the tag name of an element.
*
* @category Traversal
* @param elem The element to get the name for.
* @returns The tag name of `elem`.
*/
export declare function getName(elem: Element): string;
/**
* Returns the next element sibling of a node.
*
* @category Traversal
* @param elem The element to get the next sibling of.
* @returns `elem`'s next sibling that is a tag, or `null` if there is no next
* sibling.
*/
export declare function nextElementSibling(elem: AnyNode): Element | null;
/**
* Returns the previous element sibling of a node.
*
* @category Traversal
* @param elem The element to get the previous sibling of.
* @returns `elem`'s previous sibling that is a tag, or `null` if there is no
* previous sibling.
*/
export declare function prevElementSibling(elem: AnyNode): Element | null;
//# sourceMappingURL=traversal.d.ts.map

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import { isTag, hasChildren, } from "domhandler";
/**
* Get a node's children.
*
* @category Traversal
* @param elem Node to get the children of.
* @returns `elem`'s children, or an empty array.
*/
export function getChildren(elem) {
return hasChildren(elem) ? elem.children : [];
}
/**
* Get a node's parent.
*
* @category Traversal
* @param elem Node to get the parent of.
* @returns `elem`'s parent node, or `null` if `elem` is a root node.
*/
export function getParent(elem) {
return elem.parent || null;
}
/**
* Gets an elements siblings, including the element itself.
*
* Attempts to get the children through the element's parent first. If we don't
* have a parent (the element is a root node), we walk the element's `prev` &
* `next` to get all remaining nodes.
*
* @category Traversal
* @param elem Element to get the siblings of.
* @returns `elem`'s siblings, including `elem`.
*/
export function getSiblings(elem) {
const parent = getParent(elem);
if (parent != null)
return getChildren(parent);
const siblings = [elem];
let { prev, next } = elem;
while (prev != null) {
siblings.unshift(prev);
({ prev } = prev);
}
while (next != null) {
siblings.push(next);
({ next } = next);
}
return siblings;
}
/**
* Gets an attribute from an element.
*
* @category Traversal
* @param elem Element to check.
* @param name Attribute name to retrieve.
* @returns The element's attribute value, or `undefined`.
*/
export function getAttributeValue(elem, name) {
var _a;
return (_a = elem.attribs) === null || _a === void 0 ? void 0 : _a[name];
}
/**
* Checks whether an element has an attribute.
*
* @category Traversal
* @param elem Element to check.
* @param name Attribute name to look for.
* @returns Returns whether `elem` has the attribute `name`.
*/
export function hasAttrib(elem, name) {
return (elem.attribs != null &&
Object.prototype.hasOwnProperty.call(elem.attribs, name) &&
elem.attribs[name] != null);
}
/**
* Get the tag name of an element.
*
* @category Traversal
* @param elem The element to get the name for.
* @returns The tag name of `elem`.
*/
export function getName(elem) {
return elem.name;
}
/**
* Returns the next element sibling of a node.
*
* @category Traversal
* @param elem The element to get the next sibling of.
* @returns `elem`'s next sibling that is a tag, or `null` if there is no next
* sibling.
*/
export function nextElementSibling(elem) {
let { next } = elem;
while (next !== null && !isTag(next))
({ next } = next);
return next;
}
/**
* Returns the previous element sibling of a node.
*
* @category Traversal
* @param elem The element to get the previous sibling of.
* @returns `elem`'s previous sibling that is a tag, or `null` if there is no
* previous sibling.
*/
export function prevElementSibling(elem) {
let { prev } = elem;
while (prev !== null && !isTag(prev))
({ prev } = prev);
return prev;
}
//# sourceMappingURL=traversal.js.map

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