css-select/lib/index.js

"use strict";
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    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
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    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
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var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.aliases = exports.pseudos = exports.filters = exports.is = exports.selectOne = exports.selectAll = exports.prepareContext = exports._compileToken = exports._compileUnsafe = exports.compile = void 0;
var DomUtils = __importStar(require("domutils"));
var boolbase_1 = require("boolbase");
var compile_1 = require("./compile");
var subselects_1 = require("./pseudo-selectors/subselects");
var defaultEquals = function (a, b) { return a === b; };
var 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`.
    var 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) {
        var opts = convertOptionFormats(options);
        return func(selector, opts, context);
    };
}
/**
 * Compiles the query, returns a function.
 */
exports.compile = wrapCompile(compile_1.compile);
exports._compileUnsafe = wrapCompile(compile_1.compileUnsafe);
exports._compileToken = wrapCompile(compile_1.compileToken);
function getSelectorFunc(searchFunc) {
    return function select(query, elements, options) {
        var opts = convertOptionFormats(options);
        if (typeof query !== "function") {
            query = (0, compile_1.compileUnsafe)(query, opts, elements);
        }
        var filteredElements = prepareContext(elements, opts.adapter, query.shouldTestNextSiblings);
        return searchFunc(query, filteredElements, opts);
    };
}
function prepareContext(elems, adapter, shouldTestNextSiblings) {
    if (shouldTestNextSiblings === void 0) { 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);
}
exports.prepareContext = prepareContext;
function appendNextSiblings(elem, adapter) {
    // Order matters because jQuery seems to check the children before the siblings
    var elems = Array.isArray(elem) ? elem.slice(0) : [elem];
    for (var i = 0; i < elems.length; i++) {
        var nextSiblings = (0, subselects_1.getNextSiblings)(elems[i], adapter);
        elems.push.apply(elems, 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.
 *
 */
exports.selectAll = getSelectorFunc(function (query, elems, options) {
    return query === boolbase_1.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.
 */
exports.selectOne = getSelectorFunc(function (query, elems, options) {
    return query === boolbase_1.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
 */
function is(elem, query, options) {
    var opts = convertOptionFormats(options);
    return (typeof query === "function" ? query : (0, compile_1.compile)(query, opts))(elem);
}
exports.is = is;
/**
 * Alias for selectAll(query, elems, options).
 * @see [compile] for supported selector queries.
 */
exports.default = exports.selectAll;
// Export filters, pseudos and aliases to allow users to supply their own.
var pseudo_selectors_1 = require("./pseudo-selectors");
Object.defineProperty(exports, "filters", { enumerable: true, get: function () { return pseudo_selectors_1.filters; } });
Object.defineProperty(exports, "pseudos", { enumerable: true, get: function () { return pseudo_selectors_1.pseudos; } });
Object.defineProperty(exports, "aliases", { enumerable: true, get: function () { return pseudo_selectors_1.aliases; } });