115 lines
5 KiB
JavaScript
115 lines
5 KiB
JavaScript
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import * as DomUtils from "domutils";
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import boolbase from "boolbase";
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import { compile as compileRaw, compileUnsafe, compileToken, } from "./compile.js";
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import { getNextSiblings } from "./pseudo-selectors/subselects.js";
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const defaultEquals = (a, b) => a === b;
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const defaultOptions = {
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adapter: DomUtils,
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equals: defaultEquals,
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};
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function convertOptionFormats(options) {
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var _a, _b, _c, _d;
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/*
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* We force one format of options to the other one.
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*/
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// @ts-expect-error Default options may have incompatible `Node` / `ElementNode`.
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const opts = options !== null && options !== void 0 ? options : defaultOptions;
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// @ts-expect-error Same as above.
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(_a = opts.adapter) !== null && _a !== void 0 ? _a : (opts.adapter = DomUtils);
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// @ts-expect-error `equals` does not exist on `Options`
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(_b = opts.equals) !== null && _b !== void 0 ? _b : (opts.equals = (_d = (_c = opts.adapter) === null || _c === void 0 ? void 0 : _c.equals) !== null && _d !== void 0 ? _d : defaultEquals);
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return opts;
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}
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function wrapCompile(func) {
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return function addAdapter(selector, options, context) {
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const opts = convertOptionFormats(options);
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return func(selector, opts, context);
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};
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}
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/**
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* Compiles the query, returns a function.
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*/
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export const compile = wrapCompile(compileRaw);
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export const _compileUnsafe = wrapCompile(compileUnsafe);
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export const _compileToken = wrapCompile(compileToken);
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function getSelectorFunc(searchFunc) {
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return function select(query, elements, options) {
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const opts = convertOptionFormats(options);
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if (typeof query !== "function") {
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query = compileUnsafe(query, opts, elements);
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}
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const filteredElements = prepareContext(elements, opts.adapter, query.shouldTestNextSiblings);
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return searchFunc(query, filteredElements, opts);
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};
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}
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export function prepareContext(elems, adapter, shouldTestNextSiblings = false) {
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/*
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* Add siblings if the query requires them.
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* See https://github.com/fb55/css-select/pull/43#issuecomment-225414692
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*/
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if (shouldTestNextSiblings) {
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elems = appendNextSiblings(elems, adapter);
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}
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return Array.isArray(elems)
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? adapter.removeSubsets(elems)
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: adapter.getChildren(elems);
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}
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function appendNextSiblings(elem, adapter) {
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// Order matters because jQuery seems to check the children before the siblings
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const elems = Array.isArray(elem) ? elem.slice(0) : [elem];
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const elemsLength = elems.length;
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for (let i = 0; i < elemsLength; i++) {
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const nextSiblings = getNextSiblings(elems[i], adapter);
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elems.push(...nextSiblings);
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}
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return elems;
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}
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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 compile for supported selector queries.
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* @returns All matching elements.
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*
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*/
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export const selectAll = getSelectorFunc((query, elems, options) => query === boolbase.falseFunc || !elems || elems.length === 0
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? []
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: options.adapter.findAll(query, elems));
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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 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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export const selectOne = getSelectorFunc((query, elems, options) => query === boolbase.falseFunc || !elems || elems.length === 0
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? null
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: options.adapter.findOne(query, elems));
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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 compile for supported selector queries.
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* @returns
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*/
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export function is(elem, query, options) {
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const opts = convertOptionFormats(options);
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return (typeof query === "function" ? query : compileRaw(query, opts))(elem);
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}
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/**
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* Alias for selectAll(query, elems, options).
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* @see [compile] for supported selector queries.
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*/
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export default selectAll;
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// Export filters, pseudos and aliases to allow users to supply their own.
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/** @deprecated Use the `pseudos` option instead. */
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export { filters, pseudos, aliases } from "./pseudo-selectors/index.js";
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//# sourceMappingURL=index.js.map
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