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Diffstat (limited to 'node_modules/css-select/lib/general.js')
-rw-r--r-- | node_modules/css-select/lib/general.js | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/node_modules/css-select/lib/general.js b/node_modules/css-select/lib/general.js new file mode 100644 index 0000000..031265e --- /dev/null +++ b/node_modules/css-select/lib/general.js @@ -0,0 +1,104 @@ +"use strict"; +Object.defineProperty(exports, "__esModule", { value: true }); +exports.compileGeneralSelector = void 0; +var attributes_1 = require("./attributes"); +var pseudo_selectors_1 = require("./pseudo-selectors"); +/* + * All available rules + */ +function compileGeneralSelector(next, selector, options, context, compileToken) { + var adapter = options.adapter, equals = options.equals; + switch (selector.type) { + case "pseudo-element": + throw new Error("Pseudo-elements are not supported by css-select"); + case "attribute": + return attributes_1.attributeRules[selector.action](next, selector, options); + case "pseudo": + return (0, pseudo_selectors_1.compilePseudoSelector)(next, selector, options, context, compileToken); + // Tags + case "tag": + return function tag(elem) { + return adapter.getName(elem) === selector.name && next(elem); + }; + // Traversal + case "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 + // eslint-disable-next-line no-case-declarations + 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 "parent": + return function parent(elem) { + return adapter + .getChildren(elem) + .some(function (elem) { return adapter.isTag(elem) && next(elem); }); + }; + case "child": + return function child(elem) { + var parent = adapter.getParent(elem); + return parent != null && adapter.isTag(parent) && next(parent); + }; + case "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 "adjacent": + 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 "universal": + return next; + } +} +exports.compileGeneralSelector = compileGeneralSelector; |