Merge branch 'master' into remove-symbolizing

Conflicts:
	lib/liquid/variable.rb

test/liquid/filter_test.rb

@@ -16,6 +16,12 @@ module CanadianMoneyFilter
   end
 end
 
+module SubstituteFilter
+  def substitute(input, params={})
+    input.gsub(/%\{(\w+)\}/) { |match| params[$1] }
+  end
+end
+
 class FiltersTest < Test::Unit::TestCase
   include Liquid
 
@@ -92,6 +98,13 @@ class FiltersTest < Test::Unit::TestCase
 
     assert_equal 1000, Variable.new("var | xyzzy").render(@context)
   end
+
+  def test_filter_with_keyword_arguments
+    @context['surname'] = 'john'
+    @context.add_filters(SubstituteFilter)
+    output = Variable.new(%! 'hello %{first_name}, %{last_name}' | substitute: first_name: surname, last_name: 'doe' !).render(@context)
+    assert_equal 'hello john, doe', output
+  end
 end
 
 class FiltersInTemplate < Test::Unit::TestCase

test/liquid/variable_test.rb

@@ -107,6 +107,12 @@ class VariableTest < Test::Unit::TestCase
     var = Variable.new(%| test.test |)
     assert_equal 'test.test', var.name
   end
+
+  def test_filter_with_keyword_arguments
+    var = Variable.new(%! hello | things: greeting: "world", farewell: 'goodbye'!)
+    assert_equal 'hello', var.name
+    assert_equal [['things',["greeting: \"world\"","farewell: 'goodbye'"]]], var.filters
+  end
 end