epiphany/node_modules/css-select/lib/esm/index.js
2023-12-09 22:48:07 -08:00

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JavaScript

import * as DomUtils from "domutils";
import boolbase from "boolbase";
import { compile as compileRaw, compileUnsafe, compileToken, } from "./compile.js";
import { getNextSiblings } from "./pseudo-selectors/subselects.js";
const defaultEquals = (a, b) => a === b;
const defaultOptions = {
adapter: DomUtils,
equals: defaultEquals,
};
function convertOptionFormats(options) {
var _a, _b, _c, _d;
/*
* We force one format of options to the other one.
*/
// @ts-expect-error Default options may have incompatible `Node` / `ElementNode`.
const opts = options !== null && options !== void 0 ? options : defaultOptions;
// @ts-expect-error Same as above.
(_a = opts.adapter) !== null && _a !== void 0 ? _a : (opts.adapter = DomUtils);
// @ts-expect-error `equals` does not exist on `Options`
(_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);
return opts;
}
function wrapCompile(func) {
return function addAdapter(selector, options, context) {
const opts = convertOptionFormats(options);
return func(selector, opts, context);
};
}
/**
* Compiles the query, returns a function.
*/
export const compile = wrapCompile(compileRaw);
export const _compileUnsafe = wrapCompile(compileUnsafe);
export const _compileToken = wrapCompile(compileToken);
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
? []
: options.adapter.findAll(query, 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 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
: options.adapter.findOne(query, elems));
/**
* 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) {
const opts = convertOptionFormats(options);
return (typeof query === "function" ? query : compileRaw(query, opts))(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 { filters, pseudos, aliases } from "./pseudo-selectors/index.js";
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