xpath - npm Package Compare versions

Comparing version 0.0.2 to 0.0.4

package.json

 {
   "name": "xpath",
-  "version": "0.0.2",
-  "description": "xpath evaluate and select.",
+  "version": "0.0.4",
+  "description": "DOM 3 Xpath implemention and helper for node.js.",
   "engines": {
@@ -12,2 +12,5 @@ "node": ">=0.6.0"
   "dependencies": {},
+  "devDependencies": {
+	  "nodeunit": ">=0.6.4"
+  },
   "repository": {
@@ -14,0 +17,0 @@ "type": "git",

README.md

@@ -1,7 +0,7 @@
-## xpath.js
-An xpath module for node, written in pure javascript.
+## xpath
+DOM 3 Xpath implemention and helper for node.js.
 
 Originally written by Cameron McCormack ([blog](http://mcc.id.au/xpathjs)). 
 
-Prepared as a node module by Yaron Naveh ([blog](http://webservices20.blogspot.com/)).
+Thanks to Yaron Naveh ([blog](http://webservices20.blogspot.com/)).
 
@@ -11,5 +11,5 @@ ## Install
 
-    npm install xpath.js
+    npm install xpath
 
-xpath.js is xml engine agnostic but I recommend to use [xmldom](https://github.com/jindw/xmldom):
+xpath is xml engine agnostic but I recommend to use [xmldom](https://github.com/jindw/xmldom):
 
@@ -21,3 +21,3 @@ npm install xmldom
 `````javascript
-	var select = require('xpath.js')
+	var xpath = require('xpath')
 	  , dom = require('xmldom').DOMParser
@@ -27,3 +27,3 @@
 	var doc = new dom().parseFromString(xml)    
-	var nodes = select(doc, "//title")
+	var nodes = xpath.select("//title", doc)
 	console.log(nodes[0].localName + ": " + nodes[0].firstChild.data)
@@ -40,4 +40,4 @@ console.log("node: " + nodes[0].toString())
     var xml = "<book><title>Harry Potter</title></book>"
-    var doc = new dom().parseFromString(xml)    
-    var title = select(doc, "//title/text()")[0].data   
+    var doc = new dom().parseFromString(xml)
+    var title = xpath.select("//title/text()", doc).toString()
     console.log(title)
@@ -53,3 +53,3 @@ `````
     var doc = new dom().parseFromString(xml)    
-    var node = select(doc, "//*[local-name(.)='title' and namespace-uri(.)='myns/']")[0]
+    var node = xpath.select("//*[local-name(.)='title' and namespace-uri(.)='myns/']", doc)[0]
     console.log(node.namespaceURI)
@@ -64,8 +64,8 @@ `````
     var xml = "<book author='J. K. Rowling'><title>Harry Potter</title></book>"
-    var doc = new dom().parseFromString(xml)    
-    var author = select(doc, "/book/@author")[0].value    
+    var doc = new dom().parseFromString(xml)
+    var author = xpath.select1(doc, "/book/@author").value
     console.log(author)
 `````
 -->
-    
+
     J. K. Rowling

test.js

@@ -1,41 +0,81 @@
-var select = require('./xpath.js')
-  , dom = require('xmldom').DOMParser
-  , assert = require('assert')
- 
+var xpath = require('./xpath.js')
+, dom = require('xmldom').DOMParser
+, assert = require('assert')
+
 module.exports = {
+	'api': function(test) {
+		assert.ok(xpath.evaluate, 'evaluate api ok.');
+		assert.ok(xpath.select, 'select api ok.');
+		test.done();
+	},
 
-  "get simple xpath": function (test) {   
-    var xml = "<book><title>Harry Potter</title></book>"
-    var doc = new dom().parseFromString(xml)    
-    var nodes = select(doc, "//title")
-    assert.equal("title", nodes[0].localName)
-    assert.equal("Harry Potter", nodes[0].firstChild.data) //first child is the text() node
-    assert.equal("<title>Harry Potter</title>", nodes[0].toString())
-    test.done()
+	'evaluate': function(test) {
+		var xml = '<book><title>Harry Potter</title></book>';
+		var doc = new dom().parseFromString(xml);
+		var nodes = xpath.evaluate('//title', doc, null, xpath.XPathResult.ANY_TYPE, null).nodes;
+		assert.equal('title', nodes[0].localName);
+		assert.equal('Harry Potter', nodes[0].firstChild.data);
+		assert.equal('<title>Harry Potter</title>', nodes[0].toString());
+		test.done();
 	},
 
-  "get text node": function (test) {   
-    var xml = "<book><title>Harry Potter</title></book>"
-    var doc = new dom().parseFromString(xml)    
-    var title = select(doc, "//title/text()")[0].data    
-    assert.equal("Harry Potter", title)
-    test.done()
-  },
+	'select': function(test) {
+		var xml = '<book><title>Harry Potter</title></book>';
+		var doc = new dom().parseFromString(xml);
+		var nodes = xpath.select('//title', doc);
+		assert.equal('title', nodes[0].localName);
+		assert.equal('Harry Potter', nodes[0].firstChild.data);
+		assert.equal('<title>Harry Potter</title>', nodes[0].toString());
+		test.done();
+	},
 
-  "get xpath with namespaces": function (test) {   
-    var xml = "<book><title xmlns='myns'>Harry Potter</title></book>"
-    var doc = new dom().parseFromString(xml)    
-    var nodes = select(doc, "//*[local-name(.)='title' and namespace-uri(.)='myns']")
-    assert.equal("title", nodes[0].localName)
-    assert.equal("myns", nodes[0].namespaceURI)    
-    test.done()
-  },
+	'select single node': function(test) {
+		var xml = '<book><title>Harry Potter</title></book>';
+		var doc = new dom().parseFromString(xml);
 
-  "get attribute": function (test) {   
-    var xml = "<book author='J. K. Rowling'><title>Harry Potter</title></book>"
-    var doc = new dom().parseFromString(xml)    
-    var author = select(doc, "/book/@author")[0].value
-    assert.equal("J. K. Rowling", author) 
-    test.done()
-  },
+		assert.equal('title', xpath.select('//title[1]', doc)[0].localName);
+
+		test.done();
+	},
+
+	'select text node': function (test) {
+		var xml = '<book xmlns="test"><title>Harry</title><title>Potter</title></book>';
+		var doc = new dom().parseFromString(xml);
+
+		assert.deepEqual('book', xpath.select('local-name(/book)', doc));
+		assert.deepEqual('test', xpath.select('namespace-uri(/book)', doc));
+		assert.deepEqual('Harry,Potter', xpath.select('//title/text()', doc).toString());
+
+		test.done();
+	},
+
+	'select number node': function(test) {
+		var xml = '<book xmlns="test"><title>Harry</title><title>Potter</title></book>';
+		var doc = new dom().parseFromString(xml);
+
+		assert.deepEqual(2, xpath.select('count(//title)', doc));
+
+		test.done();
+	},
+
+	'select xpath with namespaces': function (test) {
+		var xml = '<book><title xmlns="myns">Harry Potter</title></book>';
+		var doc = new dom().parseFromString(xml);
+
+		var nodes = xpath.select('//*[local-name(.)="title" and namespace-uri(.)="myns"]', doc);
+		assert.equal('title', nodes[0].localName);
+		assert.equal('myns', nodes[0].namespaceURI) ;   
+
+		test.done();
+	},
+
+	'select attribute': function (test) {
+		var xml = '<author name="J. K. Rowling"></author>';
+		var doc = new dom().parseFromString(xml);
+
+		var author = xpath.select1('/author/@name', doc).value;
+		assert.equal('J. K. Rowling', author);
+
+		test.done();
+	}
 }

No alert changes

Improved metrics

Total package byte prevSize

128166

increased by1.3%

Lines of code

3970

increased by1.04%

Worsened metrics

Dev dependency count

1

increased byInfinity%

No dependency changes