Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/css-select/lib/general.js b/node_modules/css-select/lib/general.js
new file mode 100644
index 0000000..b2e4277
--- /dev/null
+++ b/node_modules/css-select/lib/general.js
@@ -0,0 +1,117 @@
+var attributes = require("./attributes.js");
+var Pseudos = require("./pseudos");
+
+/*
+ all available rules
+*/
+module.exports = {
+ __proto__: null,
+
+ attribute: attributes.compile,
+ pseudo: Pseudos.compile,
+
+ //tags
+ tag: function(next, data, options) {
+ var name = data.name;
+ var adapter = options.adapter;
+
+ return function tag(elem) {
+ return adapter.getName(elem) === name && next(elem);
+ };
+ },
+
+ //traversal
+ descendant: function(next, data, options) {
+ // eslint-disable-next-line no-undef
+ var isFalseCache = typeof WeakSet !== "undefined" ? new WeakSet() : null;
+ var adapter = options.adapter;
+
+ return function descendant(elem) {
+ var found = false;
+
+ while (!found && (elem = adapter.getParent(elem))) {
+ if (!isFalseCache || !isFalseCache.has(elem)) {
+ found = next(elem);
+ if (!found && isFalseCache) {
+ isFalseCache.add(elem);
+ }
+ }
+ }
+
+ return found;
+ };
+ },
+ _flexibleDescendant: function(next, data, options) {
+ var adapter = options.adapter;
+
+ // Include element itself, only used while querying an array
+ return function descendant(elem) {
+ var found = next(elem);
+
+ while (!found && (elem = adapter.getParent(elem))) {
+ found = next(elem);
+ }
+
+ return found;
+ };
+ },
+ parent: function(next, data, options) {
+ if (options && options.strict) {
+ throw new Error("Parent selector isn't part of CSS3");
+ }
+
+ var adapter = options.adapter;
+
+ return function parent(elem) {
+ return adapter.getChildren(elem).some(test);
+ };
+
+ function test(elem) {
+ return adapter.isTag(elem) && next(elem);
+ }
+ },
+ child: function(next, data, options) {
+ var adapter = options.adapter;
+
+ return function child(elem) {
+ var parent = adapter.getParent(elem);
+ return !!parent && next(parent);
+ };
+ },
+ sibling: function(next, data, options) {
+ var adapter = options.adapter;
+
+ return function sibling(elem) {
+ var siblings = adapter.getSiblings(elem);
+
+ for (var i = 0; i < siblings.length; i++) {
+ if (adapter.isTag(siblings[i])) {
+ if (siblings[i] === elem) break;
+ if (next(siblings[i])) return true;
+ }
+ }
+
+ return false;
+ };
+ },
+ adjacent: function(next, data, options) {
+ var adapter = options.adapter;
+
+ return function adjacent(elem) {
+ var siblings = adapter.getSiblings(elem),
+ lastElement;
+
+ for (var i = 0; i < siblings.length; i++) {
+ if (adapter.isTag(siblings[i])) {
+ if (siblings[i] === elem) break;
+ lastElement = siblings[i];
+ }
+ }
+
+ return !!lastElement && next(lastElement);
+ };
+ },
+ universal: function(next) {
+ return next;
+ }
+};