Allow multiple values in att() and ins()

src/XMLElement.coffee

@@ -61,20 +61,29 @@ module.exports = class XMLElement extends XMLNode
   # `name` attribute name
   # `value` attribute value
   attribute: (name, value) ->
-    value = value.apply() if _.isFunction value
-    if not @options.skipNullAttributes or value?
-      @attributes[name] = new XMLAttribute @, name, value
+    if _.isObject name # expand if object
+      for own attName, attValue of name
+        @attribute attName, attValue
+    else
+      value = value.apply() if _.isFunction value
+      if not @options.skipNullAttributes or value?
+        @attributes[name] = new XMLAttribute @, name, value
+
     return @
 
 
   # Removes an attribute
   #
   # `name` attribute name
   removeAttribute: (name) ->
-    if not name?
-      throw new Error "Missing attribute name"
+    if _.isArray name # expand if array
+      for attName in name
+        delete @attributes[attName]
+    else
+      if not name?
+        throw new Error "Missing attribute name"
 
-    delete @attributes[name]
+      delete @attributes[name]
 
     return @
 
@@ -84,9 +93,16 @@ module.exports = class XMLElement extends XMLNode
   # `target` instruction target
   # `value` instruction value
   instruction: (target, value) ->
-    value = value.apply() if _.isFunction value
-    instruction = new XMLProcessingInstruction @, target, value
-    @instructions.push instruction
+    if _.isArray target # expand if array
+      for insTarget in target
+        @instruction insTarget
+    else if _.isObject target # expand if object
+      for own insTarget, insValue of target
+        @instruction insTarget, insValue
+    else
+      value = value.apply() if _.isFunction value
+      instruction = new XMLProcessingInstruction @, target, value
+      @instructions.push instruction
     return @
 
 

test/attributes.coffee

@@ -16,17 +16,35 @@ vows
                 xml = '<test4><node first="1" second="2" third="3">element</node></test4>'
                 assert.strictEqual doc.end(), xml
 
+        'Add attribute (multiple with object argument)':
+            topic: () ->
+                xmlbuilder.create('test4', { headless: true })
+                    .ele('node').att({"first":"1", "second":"2"})
+
+            'resulting XML': (doc) ->
+                xml = '<test4><node first="1" second="2"/></test4>'
+                assert.strictEqual doc.end(), xml
+
         'Remove attribute':
             topic: () ->
-                root = xmlbuilder.create('test4', { headless: true })
-                ele = root.ele('node', 'element', {"first":"1", "second":"2", "third":"3"})
-                ele.removeAttribute("second")
-                root
+                xmlbuilder.create('test4', { headless: true })
+                    .ele('node', 'element', {"first":"1", "second":"2", "third":"3"})
+                        .removeAttribute("second")
 
             'resulting XML': (doc) ->
                 xml = '<test4><node first="1" third="3">element</node></test4>'
                 assert.strictEqual doc.end(), xml
 
+        'Remove multiple attributes':
+            topic: () ->
+                xmlbuilder.create('test4', { headless: true })
+                    .ele('node', 'element', {"first":"1", "second":"2", "third":"3"})
+                        .removeAttribute(["second", "third"])
+
+            'resulting XML': (doc) ->
+                xml = '<test4><node first="1">element</node></test4>'
+                assert.strictEqual doc.end(), xml
+
         'Throw if null attribute (ele)':
             topic: () ->
                 xmlbuilder.create('test4', { headless: true })

test/instructions.coffee

@@ -8,26 +8,40 @@ vows
     .addBatch
         'Simple':
             topic: () ->
-                xmlbuilder.create('test17', { 'version': '1.1' } )
+                xmlbuilder.create('test17', { headless: true })
                     .ins('pi', 'mypi')
-                    .ele('node')
-                        .txt('test')
 
-            'resulting XML': (topic) ->
-                xml = '<?xml version="1.1"?><?pi mypi?><test17><node>test</node></test17>'
-                assert.strictEqual topic.end(), xml
+            'resulting XML': (doc) ->
+                xml = '<?pi mypi?><test17/>'
+                assert.strictEqual doc.end(), xml
+
+        'From object':
+            topic: () ->
+                xmlbuilder.create('test17', { headless: true })
+                    .ins({'pi': 'mypi', 'pi2': 'mypi2', 'pi3': null})
+
+            'resulting XML': (doc) ->
+                xml = '<?pi mypi?><?pi2 mypi2?><?pi3?><test17/>'
+                assert.strictEqual doc.end(), xml
+
+        'From array':
+            topic: () ->
+                xmlbuilder.create('test17', { headless: true })
+                    .ins(['pi', 'pi2'])
+
+            'resulting XML': (doc) ->
+                xml = '<?pi?><?pi2?><test17/>'
+                assert.strictEqual doc.end(), xml
 
         'Complex':
             topic: () ->
-                xmlbuilder.create('test18', { 'version': '1.1' } )
+                xmlbuilder.create('test18', { headless: true })
                     .ins('renderCache.subset', '"Verdana" 0 0 ISO-8859-1 4 268 67 "#(),-./')
-                    .ele('node')
                     .ins('pitarget', () -> 'pivalue')
-                    .txt('test')
 
-            'resulting XML': (topic) ->
-                xml = '<?xml version="1.1"?><?renderCache.subset "Verdana" 0 0 ISO-8859-1 4 268 67 "#(),-./?><test18><?pitarget pivalue?><node>test</node></test18>'
-                assert.strictEqual topic.end(), xml
+            'resulting XML': (doc) ->
+                xml = '<?renderCache.subset "Verdana" 0 0 ISO-8859-1 4 268 67 "#(),-./?><?pitarget pivalue?><test18/>'
+                assert.strictEqual doc.end(), xml
 
 
     .export(module)