"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.compileGeneralSelector = void 0; var attributes_1 = require("./attributes"); var pseudo_selectors_1 = require("./pseudo-selectors"); var css_what_1 = require("css-what"); /* * All available rules */ function compileGeneralSelector(next, selector, options, context, compileToken) { var adapter = options.adapter, equals = options.equals; switch (selector.type) { case css_what_1.SelectorType.PseudoElement: { throw new Error("Pseudo-elements are not supported by css-select"); } case css_what_1.SelectorType.ColumnCombinator: { throw new Error("Column combinators are not yet supported by css-select"); } case css_what_1.SelectorType.Attribute: { if (selector.namespace != null) { throw new Error("Namespaced attributes are not yet supported by css-select"); } if (!options.xmlMode || options.lowerCaseAttributeNames) { selector.name = selector.name.toLowerCase(); } return attributes_1.attributeRules[selector.action](next, selector, options); } case css_what_1.SelectorType.Pseudo: { return (0, pseudo_selectors_1.compilePseudoSelector)(next, selector, options, context, compileToken); } // Tags case css_what_1.SelectorType.Tag: { if (selector.namespace != null) { throw new Error("Namespaced tag names are not yet supported by css-select"); } var name_1 = selector.name; if (!options.xmlMode || options.lowerCaseTags) { name_1 = name_1.toLowerCase(); } return function tag(elem) { return adapter.getName(elem) === name_1 && next(elem); }; } // Traversal case css_what_1.SelectorType.Descendant: { if (options.cacheResults === false || typeof WeakSet === "undefined") { return function descendant(elem) { var current = elem; while ((current = adapter.getParent(current))) { if (adapter.isTag(current) && next(current)) { return true; } } return false; }; } // @ts-expect-error `ElementNode` is not extending object var isFalseCache_1 = new WeakSet(); return function cachedDescendant(elem) { var current = elem; while ((current = adapter.getParent(current))) { if (!isFalseCache_1.has(current)) { if (adapter.isTag(current) && next(current)) { return true; } isFalseCache_1.add(current); } } return false; }; } case "_flexibleDescendant": { // Include element itself, only used while querying an array return function flexibleDescendant(elem) { var current = elem; do { if (adapter.isTag(current) && next(current)) return true; } while ((current = adapter.getParent(current))); return false; }; } case css_what_1.SelectorType.Parent: { return function parent(elem) { return adapter .getChildren(elem) .some(function (elem) { return adapter.isTag(elem) && next(elem); }); }; } case css_what_1.SelectorType.Child: { return function child(elem) { var parent = adapter.getParent(elem); return parent != null && adapter.isTag(parent) && next(parent); }; } case css_what_1.SelectorType.Sibling: { return function sibling(elem) { var siblings = adapter.getSiblings(elem); for (var i = 0; i < siblings.length; i++) { var currentSibling = siblings[i]; if (equals(elem, currentSibling)) break; if (adapter.isTag(currentSibling) && next(currentSibling)) { return true; } } return false; }; } case css_what_1.SelectorType.Adjacent: { if (adapter.prevElementSibling) { return function adjacent(elem) { var previous = adapter.prevElementSibling(elem); return previous != null && next(previous); }; } return function adjacent(elem) { var siblings = adapter.getSiblings(elem); var lastElement; for (var i = 0; i < siblings.length; i++) { var currentSibling = siblings[i]; if (equals(elem, currentSibling)) break; if (adapter.isTag(currentSibling)) { lastElement = currentSibling; } } return !!lastElement && next(lastElement); }; } case css_what_1.SelectorType.Universal: { if (selector.namespace != null && selector.namespace !== "*") { throw new Error("Namespaced universal selectors are not yet supported by css-select"); } return next; } } } exports.compileGeneralSelector = compileGeneralSelector;