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export = CSSselect;
/**
* Alias for CSSselect.selectAll(query, elems, options).
* @see [CSSselect.compile] for supported selector queries.
*/
declare function CSSselect<Node, ElementNode extends Node>(
query: CSSselect.Query,
elems: Array<ElementNode> | ElementNode,
options?: CSSselect.Options<Node, ElementNode>
): Array<ElementNode>;
declare namespace CSSselect {
type Predicate<Value> = (v: Value) => boolean;
interface Adapter<Node, ElementNode extends Node> {
/**
* is the node a tag?
*/
isTag(node: Node): node is ElementNode;
/**
* Does at least one of passed element nodes pass the test predicate?
*/
existsOne(test: Predicate<ElementNode>, elems: Array<ElementNode>): boolean;
/**
* get the attribute value.
*/
getAttributeValue(elem: ElementNode, name: string): string;
/**
* get the node's children
*/
getChildren(node: Node): Array<Node>;
/**
* get the name of the tag
*/
getName(elem: ElementNode): string;
/**
* get the parent of the node
*/
getParent(node: Node): Node;
/*
Get the siblings of the node. Note that unlike jQuery's `siblings` method,
this is expected to include the current node as well
*/
getSiblings(node: Node): Array<Node>;
/*
* Get the text content of the node, and its children if it has any.
*/
getText(node: Node): string;
/**
* Does the element have the named attribute?
*/
hasAttrib(elem: ElementNode, name: string): boolean;
/**
* takes an array of nodes, and removes any duplicates, as well as any
* nodes whose ancestors are also in the array.
*/
removeSubsets(nodes: Array<Node>): Array<Node>;
/**
* finds all of the element nodes in the array that match the test predicate,
* as well as any of their children that match it.
*/
findAll(test: Predicate<ElementNode>, nodes: Array<Node>): Array<ElementNode>;
/**
* finds the first node in the array that matches the test predicate, or one
* of its children.
*/
findOne(test: Predicate<ElementNode>, elems: Array<ElementNode>): ElementNode | undefined,
/**
The adapter can also optionally include an equals method, if your DOM
structure needs a custom equality test to compare two objects which refer
to the same underlying node. If not provided, `css-select` will fall back to
`a === b`.
*/
equals?: (a: Node, b: Node) => boolean;
/**
* is the element in hovered state?
*/
isHovered?: (elem: ElementNode) => boolean;
/**
* is the element in visited state?
*/
isVisited?: (elem: ElementNode) => boolean;
/**
* is the element in active state?
*/
isActive?: (elem: ElementNode) => boolean;
}
// TODO default types to the domutil/httpparser2 types
interface Options<Node, ElementNode extends Node> {
/**
* When enabled, tag names will be case-sensitive. Default: false.
*/
xmlMode?: boolean;
/**
* Limits the module to only use CSS3 selectors. Default: false.
*/
strict?: boolean;
/**
* The last function in the stack, will be called with the last element
* that's looked at. Should return true.
*/
rootFunc?: (element: ElementNode) => true;
/**
* The adapter to use when interacting with the backing DOM structure. By
* default it uses domutils.
*/
adapter?: Adapter<Node, ElementNode>;
}
type CompiledQuery = (node: any) => boolean;
type Query = string | CompiledQuery;
/**
* Compiles the query, returns a function.
*
* Supported simple selectors:
* * Universal (*)
* * Tag (<tagname>)
* * Attribute ([attr=foo]), with supported comparisons:
* * [attr] (existential)
* * =
* * ~=
* * |=
* * *=
* * ^=
* * $=
* * !=
* * Can be case insensitive (E.g. [attr=foo i])
* * Pseudos:
* * :not
* * :root
* * :empty
* * :[first|last]-child[-of-type]
* * :only-of-type, :only-child
* * :nth-[last-]child[-of-type]
* * :link, :visited (the latter doesn't match any elements)
* * :checked
* * :enabled, :disabled
* * :required, :optional
* * Nonstandard Pseudos (available when strict mode is not enabled):
* * `:contains`
* * `:icontains` (case-insensitive version of :contains)
* * `:has`
* * `:parent`
* * `:selected`
* * `:header, :button, :input, :text, :checkbox, :file, :password, :reset, :radio etc.
* * :matches
*
* Supported Combinators:
*
* * Descendant (` `)
* * Child (`>`)
* * Parent (`<`) (when strict mode is not enabled)
* * Sibling (`~`)
* * Adjacent (`+`)
*/
function compile(query: string): CompiledQuery;
/**
* @template Node The generic Node type for the DOM adapter being used.
* @template ElementNode The Node type for elements for the DOM adapter being used.
* @param elems Elements to query. If it is an element, its children will be queried..
* @param query can be either a CSS selector string or a compiled query function.
* @param [options] options for querying the document.
* @see CSSselect.compile for supported selector queries.
* @returns All matching elements.
*/
function selectAll<Node, ElementNode extends Node>(
query: Query,
elems: Array<ElementNode> | ElementNode,
options?: Options<Node, ElementNode>
): Array<ElementNode>;
/**
* @template Node The generic Node type for the DOM adapter being used.
* @template ElementNode The Node type for elements for the DOM adapter being used.
* @param elems Elements to query. If it is an element, its children will be queried..
* @param query can be either a CSS selector string or a compiled query function.
* @param [options] options for querying the document.
* @see CSSselect.compile for supported selector queries.
* @returns the first match, or null if there was no match.
*/
function selectOne<Node, ElementNode extends Node>(
query: Query,
elems: Array<ElementNode> | ElementNode,
options?: Options<Node, ElementNode>
): ElementNode | null;
/**
* Tests whether or not an element is matched by query.
*
* @template Node The generic Node type for the DOM adapter being used.
* @template ElementNode The Node type for elements for the DOM adapter being used.
* @param elem The element to test if it matches the query.
* @param query can be either a CSS selector string or a compiled query function.
* @param [options] options for querying the document.
* @see CSSselect.compile for supported selector queries.
* @returns
*/
function is<Node, ElementNode extends Node>(
elem: ElementNode,
query: Query,
options?: Options<Node, ElementNode>
): boolean;
}