Initial commit

Author: nrkn

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2016 Nik Coughlin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

index.js

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+function isTag(elem){
+	return elem.nodeType === 1;
+}
+function getChildren(elem){
+	return Array.prototype.slice.call(elem.childNodes, 0);
+}
+function getParent(elem){
+	return elem.parentElement;
+}
+function removeSubsets(nodes) {
+	var idx = nodes.length, node, ancestor, replace;
+
+	// Check if each node (or one of its ancestors) is already contained in the
+	// array.
+	while(--idx > -1) {
+		node = ancestor = nodes[idx];
+
+		// Temporarily remove the node under consideration
+		nodes[idx] = null;
+		replace = true;
+
+		while(ancestor) {
+			if(nodes.indexOf(ancestor) > -1) {
+				replace = false;
+				nodes.splice(idx, 1);
+				break;
+			}
+			ancestor = getParent(ancestor)
+		}
+
+		// If the node has been found to be unique, re-insert it.
+		if(replace) {
+			nodes[idx] = node;
+		}
+	}
+
+	return nodes;
+}
+
+var adapter = {
+	isTag: isTag,
+	existsOne: function(test, elems){
+		return elems.some(function(elem){
+			return isTag(elem) ?
+				test(elem) || adapter.existsOne(test, getChildren(elem)) :
+				false;
+		});
+	},
+	getSiblings: function(elem){
+		var parent = getParent(elem);
+		return parent && getChildren(parent);
+	},
+	getChildren: getChildren,
+	getParent: getParent,
+	getAttributeValue: function(elem, name){
+		if(elem.attributes && elem.attributes[name]){
+			return elem.attributes[name].value;
+		}
+	},
+	hasAttrib: function(elem, name){
+		return name in elem.attributes;
+	},
+	removeSubsets: removeSubsets,
+	getName: function(elem){
+		return elem.tagName.toLowerCase();
+	},
+	findOne: function findOne(test, arr){
+		var elem = null;
+
+		for(var i = 0, l = arr.length; i < l && !elem; i++){
+			if(test(arr[i])){
+				elem = arr[i];
+			} else {
+				var childs = getChildren(arr[i]);
+				if(childs && childs.length > 0){
+					elem = findOne(test, childs);
+				}
+			}
+		}
+
+		return elem;
+	},
+	findAll: function findAll(test, elems){
+		var result = [];
+		for(var i = 0, j = elems.length; i < j; i++){
+			if(!isTag(elems[i])) continue;
+			if(test(elems[i])) result.push(elems[i]);
+			var childs = getChildren(elems[i]);
+			if(childs) result = result.concat(findAll(test, childs));
+		}
+		return result;
+	},
+	getText: function getText(elem) {
+		if(Array.isArray(elem)) return elem.map(getText).join("");
+
+		if(isTag(elem)) return getText(getChildren(elem));
+
+		if(elem.nodeType === 3) return elem.nodeValue;
+
+		return "";
+	}
+};
+
+module.exports = adapter;

package.json

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+{
+  "name": "css-select-browser-adapter",
+  "version": "0.1.0",
+  "description": "Browser adapter for css-select",
+  "main": "index.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "mocha"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/nrkn/css-select-browser-adapter.git"
+  },
+  "keywords": [
+    "css",
+    "select",
+    "browser",
+    "adapter"
+  ],
+  "author": "Nik Coughlin <nrkn.com@gmail.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/nrkn/css-select-browser-adapter/issues"
+  },
+  "homepage": "https://github.com/nrkn/css-select-browser-adapter#readme",
+  "devDependencies": {
+    "css-select": "^1.2.0",
+    "jsdom": "^9.8.0",
+    "mocha": "^3.1.2"
+  }
+}

readme.md

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+# css-select-browser-adapter
+
+An adapter for `css-select` that allows you to query the browser DOM
+
+For more information see [css-select](https://github.com/fb55/css-select)