ubdate

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;
+    }
+};