Slim, Liquid templates

Gemfile

@@ -5,3 +5,5 @@ gem 'tilt'
 
 gem 'erubis'
 gem 'haml'
+gem 'slim'
+gem 'liquid'

Gemfile.lock

@@ -7,6 +7,11 @@ GEM
     haml (4.0.4)
       tilt
     i18n (0.6.9)
+    liquid (2.6.0)
+    slim (2.0.2)
+      temple (~> 0.6.6)
+      tilt (>= 1.3.3, < 2.1)
+    temple (0.6.7)
     tilt (2.0.0)
 
 PLATFORMS
@@ -16,4 +21,6 @@ DEPENDENCIES
   erubis
   faker
   haml
+  liquid
+  slim
   tilt

README.md

@@ -8,7 +8,7 @@ cd template_engine_comparison
 bundle install
 
 # Generate data for templates
-./fakedata.rb 10000 > data/big.yml
+./fakedata.rb 1000 > data/big.yml
 
 # Run benchmarks
 ./benchmark.rb
@@ -17,18 +17,42 @@ bundle install
 ## Current Results
 ```
 ############################################################
-##                Compilation (1000 runs)                 ##
+##            Compilation (small) (1000 runs)             ##
 ############################################################
                      user     system      total        real
-erb              0.230000   0.020000   0.250000 (  0.247248)
+erb              0.250000   0.030000   0.280000 (  0.275828)
-erubis           0.050000   0.010000   0.060000 (  0.061928)
+erubis           0.060000   0.020000   0.080000 (  0.077510)
-haml             0.880000   0.050000   0.930000 (  0.935885)
+haml             0.860000   0.030000   0.890000 (  0.892039)
+slim             1.960000   0.030000   1.990000 (  1.989972)
+liquid           0.060000   0.020000   0.080000 (  0.074439)
 
 ############################################################
-##                  Render (10000 runs)                   ##
+##               Render (small) (1000 runs)               ##
 ############################################################
                      user     system      total        real
-erb              0.140000   0.000000   0.140000 (  0.136514)
+erb              0.010000   0.000000   0.010000 (  0.012331)
-erubis           0.080000   0.000000   0.080000 (  0.085103)
+erubis           0.010000   0.000000   0.010000 (  0.008456)
-haml             0.250000   0.020000   0.270000 (  0.263665)
+haml             0.020000   0.000000   0.020000 (  0.027852)
+slim             0.030000   0.000000   0.030000 (  0.021398)
+liquid           0.030000   0.000000   0.030000 (  0.037635)
+
+############################################################
+##             Compilation (big) (1000 runs)              ##
+############################################################
+                     user     system      total        real
+erb              0.330000   0.020000   0.350000 (  0.352752)
+erubis           0.120000   0.020000   0.140000 (  0.139981)
+haml             1.200000   0.030000   1.230000 (  1.226896)
+slim             2.440000   0.030000   2.470000 (  2.469225)
+liquid           0.120000   0.020000   0.140000 (  0.133451)
+
+############################################################
+##                 Render (big) (100 runs)                ##
+############################################################
+                     user     system      total        real
+erb              0.650000   0.020000   0.670000 (  0.667166)
+erubis           0.430000   0.010000   0.440000 (  0.446348)
+haml             0.970000   0.020000   0.990000 (  0.993755)
+slim             1.440000   0.010000   1.450000 (  1.445460)
+liquid          10.660000   0.050000  10.710000 ( 10.715820)
 ```

benchmark.rb

@@ -4,12 +4,16 @@ require 'rubygems'
 require 'bundler/setup'
 require 'benchmark'
 require 'yaml'
+require 'ostruct'
 
 require 'erubis'
 require 'haml'
+require 'slim'
+require 'liquid'
 require 'tilt/erb'
 require 'tilt/erubis'
 require 'tilt/haml'
+require 'tilt/liquid'
 
 # Terminal settings
 TERMINAL_WIDTH = 60
@@ -59,6 +63,14 @@ ENGINES = {
   haml: {
     class: Tilt::HamlTemplate,
     extension: 'haml'
+  },
+  slim: {
+    class: Slim::Template,
+    extension: 'slim'
+  },
+  liquid: {
+    class: Tilt::LiquidTemplate,
+    extension: 'liquid'
   }
 }
 
@@ -72,7 +84,12 @@ puts
 
 banner 'Render (small) (%d runs)' % RENDER_LOOPS
 benchmark(loops: RENDER_LOOPS) do |name, attrs|
+  case name
+  when :slim
+    templates[name].render(OpenStruct.new(small_data))
+  else
     templates[name].render(Object, small_data)
+  end
 end
 puts
 
@@ -83,8 +100,13 @@ benchmark(loops: COMPILE_LOOPS) do |name, attrs|
 end
 puts
 
-banner 'Render (big) (%d runs)' % RENDER_LOOPS
+banner 'Render (big) (%d runs)' % 100
 benchmark(loops: 100) do |name, attrs|
-  templates[name].render(Object, customers: big_data)
+  case name
+  when :slim
+    templates[name].render(OpenStruct.new(customers: big_data))
+  else
+    templates[name].render(Object, {customers: big_data})
+  end
 end
 puts

fakedata.rb

@@ -13,13 +13,13 @@ end
 
 data = 1.upto(num_records).map do
   {
-    name: Faker::Name.name,
+    'name' => Faker::Name.name,
-    age: rand(20..50),
+    'age' => rand(20..50),
-    country: Faker::Address.country,
+    'country' => Faker::Address.country,
-    city: Faker::Address.city,
+    'city' => Faker::Address.city,
-    zip: Faker::Address.zip.to_i,
+    'zip' => Faker::Address.zip.to_i,
-    address: Faker::Address.street_address(true),
+    'address' => Faker::Address.street_address(true),
-    employer: Faker::Company.name
+    'employer' => Faker::Company.name
   }
 end
 

templates/erb/big.erb

@@ -7,18 +7,18 @@
   <% customers.each do |customer| %>
     <dl>
       <dt>Name:</dt>
-      <dd><%= customer[:name] %></dd>
+      <dd><%= customer['name'] %></dd>
       <dt>Age:</dt>
-      <dd><%= customer[:age] %></dd>
+      <dd><%= customer['age'] %></dd>
       <dt>Address:</dt>
       <dd>
-        <%= customer[:zip] %>
+        <%= customer['zip'] %>
-        <%= customer[:country] %>
+        <%= customer['country'] %>
-        <%= customer[:city] %>
+        <%= customer['city'] %>
-        <%= customer[:address] %>
+        <%= customer['address'] %>
       </dd>
       <dt>Employer:</dt>
-      <dd><%= customer[:employer] %></dd>
+      <dd><%= customer['employer'] %></dd>
     </dl>
   <% end %>
 </body>

templates/erubis/big.erubis

@@ -7,18 +7,18 @@
   <% customers.each do |customer| %>
     <dl>
       <dt>Name:</dt>
-      <dd><%= customer[:name] %></dd>
+      <dd><%= customer['name'] %></dd>
       <dt>Age:</dt>
-      <dd><%= customer[:age] %></dd>
+      <dd><%= customer['age'] %></dd>
       <dt>Address:</dt>
       <dd>
-        <%= customer[:zip] %>
+        <%= customer['zip'] %>
-        <%= customer[:country] %>
+        <%= customer['country'] %>
-        <%= customer[:city] %>
+        <%= customer['city'] %>
-        <%= customer[:address] %>
+        <%= customer['address'] %>
       </dd>
       <dt>Employer:</dt>
-      <dd><%= customer[:employer] %></dd>
+      <dd><%= customer['employer'] %></dd>
     </dl>
   <% end %>
 </body>

templates/haml/big.haml

@@ -6,14 +6,14 @@
   - customers.each do |customer|
     %dl
       %dt Name:
-      %dd= customer[:name]
+      %dd= customer['name']
       %dt Age:
-      %dd= customer[:age]
+      %dd= customer['age']
       %dt Address:
       %dd
-        = customer[:zip]
+        = customer['zip']
-        = customer[:country]
+        = customer['country']
-        = customer[:city]
+        = customer['city']
-        = customer[:address]
+        = customer['address']
       %dt Employer:
-      %dd= customer[:employer]
+      %dd= customer['employer']

templates/liquid/big.liquid

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Customers List</title>
+</head>
+<body>
+  {% for customer in customers %}
+    <dl>
+      <dt>Name:</dt>
+      <dd>{{ customer.name }}</dd>
+      <dt>Age:</dt>
+      <dd>{{ customer.age }}</dd>
+      <dt>Address:</dt>
+      <dd>
+        {{ customer.zip }}
+        {{ customer.country }}
+        {{ customer.city }}
+        {{ customer.address }}
+      </dd>
+      <dt>Employer:</dt>
+      <dd>{{ customer.employer }}</dd>
+    </dl>
+  {% endfor %}
+</body>
+</html>

templates/liquid/small.liquid

@@ -0,0 +1,18 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>{{ title }}</title>
+</head>
+<body>
+  <h1>Hello, {{ username }}!</h1>
+  <p>
+    Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
+    veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
+    commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
+    velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat
+    cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id
+    est laborum.
+  </p>
+</body>
+</html>

templates/slim/big.slim

@@ -0,0 +1,19 @@
+doctype html
+html
+  head
+    title Customers List
+  body
+    - customers.each do |customer|
+      dl
+        dt Name:
+        dd = customer['name']
+        dt Age:
+        dd = customer['age']
+        dt Address:
+        dd
+          == customer['zip']
+          == customer['country']
+          == customer['city']
+          == customer['address']
+        dt Employer:
+        dd = customer['employer']

templates/slim/small.slim

@@ -0,0 +1,14 @@
+doctype html
+html
+  head
+    title = title
+  body
+    h1 Hello, #{username}!
+    p
+      | Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
+      | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
+      | veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea
+      | commodo consequat. Duis aute irure dolor in reprehenderit in voluptate
+      | velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint
+      | occaecat cupidatat non proident, sunt in culpa qui officia deserunt
+      | mollit anim id est laborum.