| "use strict"; | |
| var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { | |
| if (k2 === undefined) k2 = k; | |
| var desc = Object.getOwnPropertyDescriptor(m, k); | |
| if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { | |
| desc = { enumerable: true, get: function() { return m[k]; } }; | |
| } | |
| Object.defineProperty(o, k2, desc); | |
| }) : (function(o, m, k, k2) { | |
| if (k2 === undefined) k2 = k; | |
| o[k2] = m[k]; | |
| })); | |
| var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { | |
| Object.defineProperty(o, "default", { enumerable: true, value: v }); | |
| }) : function(o, v) { | |
| o["default"] = v; | |
| }); | |
| var __importStar = (this && this.__importStar) || (function () { | |
| var ownKeys = function(o) { | |
| ownKeys = Object.getOwnPropertyNames || function (o) { | |
| var ar = []; | |
| for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k; | |
| return ar; | |
| }; | |
| return ownKeys(o); | |
| }; | |
| return function (mod) { | |
| if (mod && mod.__esModule) return mod; | |
| var result = {}; | |
| if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]); | |
| __setModuleDefault(result, mod); | |
| return result; | |
| }; | |
| })(); | |
| Object.defineProperty(exports, "__esModule", { value: true }); | |
| exports.subselects = exports.PLACEHOLDER_ELEMENT = void 0; | |
| const boolbase = __importStar(require("boolbase")); | |
| const cache_js_1 = require("../helpers/cache.js"); | |
| const querying_js_1 = require("../helpers/querying.js"); | |
| const selectors_js_1 = require("../helpers/selectors.js"); | |
| /** Used as a placeholder for :has. Will be replaced with the actual element. */ | |
| exports.PLACEHOLDER_ELEMENT = {}; | |
| /** | |
| * Check if the selector has any properties that rely on the current element. | |
| * If not, we can cache the result of the selector. | |
| * | |
| * We can't cache selectors that start with a traversal (e.g. `>`, `+`, `~`), | |
| * or include a `:scope`. | |
| * | |
| * @param selector - The selector to check. | |
| * @returns Whether the selector has any properties that rely on the current element. | |
| */ | |
| function hasDependsOnCurrentElement(selector) { | |
| return selector.some((sel) => sel.length > 0 && | |
| ((0, selectors_js_1.isTraversal)(sel[0]) || sel.some(selectors_js_1.includesScopePseudo))); | |
| } | |
| 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, | |
| }; | |
| } | |
| const is = (next, token, options, context, compileToken) => { | |
| const func = compileToken(token, copyOptions(options), context); | |
| return func === boolbase.trueFunc | |
| ? next | |
| : func === boolbase.falseFunc | |
| ? boolbase.falseFunc | |
| : (elem) => 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, | |
| /** | |
| * `:matches` and `:where` are aliases for `:is`. | |
| */ | |
| matches: is, | |
| where: is, | |
| not(next, token, options, context, compileToken) { | |
| const func = compileToken(token, copyOptions(options), context); | |
| return func === boolbase.falseFunc | |
| ? next | |
| : func === boolbase.trueFunc | |
| ? boolbase.falseFunc | |
| : (elem) => !func(elem) && next(elem); | |
| }, | |
| has(next, subselect, options, _context, compileToken) { | |
| const { adapter } = options; | |
| const opts = copyOptions(options); | |
| opts.relativeSelector = true; | |
| const context = subselect.some((s) => s.some(selectors_js_1.isTraversal)) | |
| ? // Used as a placeholder. Will be replaced with the actual element. | |
| [exports.PLACEHOLDER_ELEMENT] | |
| : undefined; | |
| const skipCache = hasDependsOnCurrentElement(subselect); | |
| const compiled = compileToken(subselect, opts, context); | |
| if (compiled === boolbase.falseFunc) { | |
| return boolbase.falseFunc; | |
| } | |
| // If `compiled` is `trueFunc`, we can skip this. | |
| if (context && compiled !== boolbase.trueFunc) { | |
| return skipCache | |
| ? (elem) => { | |
| if (!next(elem)) { | |
| return false; | |
| } | |
| context[0] = elem; | |
| const childs = adapter.getChildren(elem); | |
| return ((0, querying_js_1.findOne)(compiled, compiled.shouldTestNextSiblings | |
| ? [ | |
| ...childs, | |
| ...(0, querying_js_1.getNextSiblings)(elem, adapter), | |
| ] | |
| : childs, options) !== null); | |
| } | |
| : (0, cache_js_1.cacheParentResults)(next, options, (elem) => { | |
| context[0] = elem; | |
| return ((0, querying_js_1.findOne)(compiled, adapter.getChildren(elem), options) !== null); | |
| }); | |
| } | |
| const hasOne = (elem) => (0, querying_js_1.findOne)(compiled, adapter.getChildren(elem), options) !== null; | |
| return skipCache | |
| ? (elem) => next(elem) && hasOne(elem) | |
| : (0, cache_js_1.cacheParentResults)(next, options, hasOne); | |
| }, | |
| }; | |
| //# sourceMappingURL=subselects.js.map |