rittenhop-ghost/versions/5.94.2/node_modules/css-select/lib/esm/general.js

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