| import * as boolbase from "boolbase"; |
| import { parse } from "css-what"; |
| import * as DomUtils from "domutils"; |
| import { compileToken } from "./compile.js"; |
| import { findAll, findOne, getNextSiblings } from "./helpers/querying.js"; |
| const defaultEquals = (a, b) => a === b; |
| const defaultOptions = { |
| adapter: DomUtils, |
| equals: defaultEquals, |
| }; |
| function convertOptionFormats(options) { |
| /* |
| * We force one format of options to the other one. |
| */ |
| // @ts-expect-error Default options may have incompatible `Node` / `ElementNode`. |
| const opts = options ?? defaultOptions; |
| // @ts-expect-error Same as above. |
| opts.adapter ?? (opts.adapter = DomUtils); |
| // @ts-expect-error `equals` does not exist on `Options` |
| opts.equals ?? (opts.equals = opts.adapter?.equals ?? defaultEquals); |
| return opts; |
| } |
| /** |
| * Compiles a selector to an executable function. |
| * |
| * The returned function checks if each passed node is an element. Use |
| * `_compileUnsafe` to skip this check. |
| * |
| * @param selector Selector to compile. |
| * @param options Compilation options. |
| * @param context Optional context for the selector. |
| */ |
| export function compile(selector, options, context) { |
| const opts = convertOptionFormats(options); |
| const next = _compileUnsafe(selector, opts, context); |
| return next === boolbase.falseFunc |
| ? boolbase.falseFunc |
| : (elem) => opts.adapter.isTag(elem) && next(elem); |
| } |
| /** |
| * Like `compile`, but does not add a check if elements are tags. |
| */ |
| export function _compileUnsafe(selector, options, context) { |
| return _compileToken(typeof selector === "string" ? parse(selector) : selector, options, context); |
| } |
| /** |
| * @deprecated Use `_compileUnsafe` instead. |
| */ |
| export function _compileToken(selector, options, context) { |
| return compileToken(selector, convertOptionFormats(options), context); |
| } |
| function getSelectorFunc(searchFunc) { |
| return function select(query, elements, options) { |
| const opts = convertOptionFormats(options); |
| if (typeof query !== "function") { |
| query = _compileUnsafe(query, opts, elements); |
| } |
| const filteredElements = prepareContext(elements, opts.adapter, query.shouldTestNextSiblings); |
| return searchFunc(query, filteredElements, opts); |
| }; |
| } |
| export function prepareContext(elems, adapter, shouldTestNextSiblings = false) { |
| /* |
| * Add siblings if the query requires them. |
| * See https://github.com/fb55/css-select/pull/43#issuecomment-225414692 |
| */ |
| if (shouldTestNextSiblings) { |
| elems = appendNextSiblings(elems, adapter); |
| } |
| return Array.isArray(elems) |
| ? adapter.removeSubsets(elems) |
| : adapter.getChildren(elems); |
| } |
| function appendNextSiblings(elem, adapter) { |
| // Order matters because jQuery seems to check the children before the siblings |
| const elems = Array.isArray(elem) ? elem.slice(0) : [elem]; |
| const elemsLength = elems.length; |
| for (let i = 0; i < elemsLength; i++) { |
| const nextSiblings = getNextSiblings(elems[i], adapter); |
| elems.push(...nextSiblings); |
| } |
| return elems; |
| } |
| /** |
| * @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 compile for supported selector queries. |
| * @returns All matching elements. |
| * |
| */ |
| export const selectAll = getSelectorFunc((query, elems, options) => query === boolbase.falseFunc || !elems || elems.length === 0 |
| ? [] |
| : findAll(query, elems, options)); |
| /** |
| * @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 compile for supported selector queries. |
| * @returns the first match, or null if there was no match. |
| */ |
| export const selectOne = getSelectorFunc((query, elems, options) => query === boolbase.falseFunc || !elems || elems.length === 0 |
| ? null |
| : findOne(query, elems, options)); |
| /** |
| * 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 compile for supported selector queries. |
| * @returns |
| */ |
| export function is(elem, query, options) { |
| return (typeof query === "function" ? query : compile(query, options))(elem); |
| } |
| /** |
| * Alias for selectAll(query, elems, options). |
| * @see [compile] for supported selector queries. |
| */ |
| export default selectAll; |
| // Export filters, pseudos and aliases to allow users to supply their own. |
| /** @deprecated Use the `pseudos` option instead. */ |
| export { aliases, filters, pseudos } from "./pseudo-selectors/index.js"; |
| //# sourceMappingURL=index.js.map |