iconFont/node_modules/css-select/lib/pseudo-selectors/subselects.js

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.subselects = exports.getNextSiblings = exports.ensureIsTag = exports.PLACEHOLDER_ELEMENT = void 0;
var boolbase_1 = __importDefault(require("boolbase"));
var sort_js_1 = require("../sort.js");
/** Used as a placeholder for :has. Will be replaced with the actual element. */
exports.PLACEHOLDER_ELEMENT = {};
function ensureIsTag(next, adapter) {
    if (next === boolbase_1.default.falseFunc)
        return boolbase_1.default.falseFunc;
    return function (elem) { return adapter.isTag(elem) && next(elem); };
}
exports.ensureIsTag = ensureIsTag;
function getNextSiblings(elem, adapter) {
    var siblings = adapter.getSiblings(elem);
    if (siblings.length <= 1)
        return [];
    var elemIndex = siblings.indexOf(elem);
    if (elemIndex < 0 || elemIndex === siblings.length - 1)
        return [];
    return siblings.slice(elemIndex + 1).filter(adapter.isTag);
}
exports.getNextSiblings = getNextSiblings;
function copyOptions(options) {
    // Not copied: context, rootFunc
    return {
        xmlMode: !!options.xmlMode,
        lowerCaseAttributeNames: !!options.lowerCaseAttributeNames,
        lowerCaseTags: !!options.lowerCaseTags,
        quirksMode: !!options.quirksMode,
        cacheResults: !!options.cacheResults,
        pseudos: options.pseudos,
        adapter: options.adapter,
        equals: options.equals,
    };
}
var is = function (next, token, options, context, compileToken) {
    var func = compileToken(token, copyOptions(options), context);
    return func === boolbase_1.default.trueFunc
        ? next
        : func === boolbase_1.default.falseFunc
            ? boolbase_1.default.falseFunc
            : function (elem) { return func(elem) && next(elem); };
};
/*
 * :not, :has, :is, :matches and :where have to compile selectors
 * doing this in src/pseudos.ts would lead to circular dependencies,
 * so we add them here
 */
exports.subselects = {
    is: is,
    /**
     * `:matches` and `:where` are aliases for `:is`.
     */
    matches: is,
    where: is,
    not: function (next, token, options, context, compileToken) {
        var func = compileToken(token, copyOptions(options), context);
        return func === boolbase_1.default.falseFunc
            ? next
            : func === boolbase_1.default.trueFunc
                ? boolbase_1.default.falseFunc
                : function (elem) { return !func(elem) && next(elem); };
    },
    has: function (next, subselect, options, _context, compileToken) {
        var adapter = options.adapter;
        var opts = copyOptions(options);
        opts.relativeSelector = true;
        var context = subselect.some(function (s) { return s.some(sort_js_1.isTraversal); })
            ? // Used as a placeholder. Will be replaced with the actual element.
                [exports.PLACEHOLDER_ELEMENT]
            : undefined;
        var compiled = compileToken(subselect, opts, context);
        if (compiled === boolbase_1.default.falseFunc)
            return boolbase_1.default.falseFunc;
        var hasElement = ensureIsTag(compiled, adapter);
        // If `compiled` is `trueFunc`, we can skip this.
        if (context && compiled !== boolbase_1.default.trueFunc) {
            /*
             * `shouldTestNextSiblings` will only be true if the query starts with
             * a traversal (sibling or adjacent). That means we will always have a context.
             */
            var _a = compiled.shouldTestNextSiblings, shouldTestNextSiblings_1 = _a === void 0 ? false : _a;
            return function (elem) {
                if (!next(elem))
                    return false;
                context[0] = elem;
                var childs = adapter.getChildren(elem);
                var nextElements = shouldTestNextSiblings_1
                    ? __spreadArray(__spreadArray([], childs, true), getNextSiblings(elem, adapter), true) : childs;
                return adapter.existsOne(hasElement, nextElements);
            };
        }
        return function (elem) {
            return next(elem) &&
                adapter.existsOne(hasElement, adapter.getChildren(elem));
        };
    },
};
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