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