sbsoftware · sbsoftware · Jan 31, 2025 · Jan 31, 2025 · Jan 31, 2025
diff --git a/README.md b/README.md
@@ -262,12 +262,12 @@ Have a look into the `benchmark/` folder to find out how these numbers were dete
 Execute `crystal run --release benchmark/benchmark.cr` to reproduce.
 
 ```
-         ecr   1.55M (645.91ns) (± 5.16%)  4.27kB/op        fastest
-     to_html 902.82k (  1.11µs) (± 8.18%)  5.52kB/op   1.71× slower
-   blueprint 170.78k (  5.86µs) (± 8.85%)   9.8kB/op   9.07× slower
-html_builder  62.44k ( 16.01µs) (± 3.41%)  10.4kB/op  24.79× slower
-       water  61.90k ( 16.16µs) (± 1.18%)  11.2kB/op  25.01× slower
-     markout  44.77k ( 22.34µs) (± 1.72%)  15.6kB/op  34.58× slower
+         ecr   1.54M (651.31ns) (±11.60%)  4.27kB/op        fastest
+     to_html 873.06k (  1.15µs) (± 5.28%)  5.52kB/op   1.76× slower
+   blueprint 453.17k (  2.21µs) (± 2.32%)   4.9kB/op   3.39× slower
+html_builder  65.17k ( 15.34µs) (± 4.32%)  10.4kB/op  23.56× slower
+       water  61.96k ( 16.14µs) (± 4.11%)  11.2kB/op  24.78× slower
+     markout  43.80k ( 22.83µs) (± 3.79%)  20.7kB/op  35.05× slower
 ```
 
 Compared shards taken from [awesome-crystal](https://github.com/veelenga/awesome-crystal#html-builders)

diff --git a/benchmark/benchmark.cr b/benchmark/benchmark.cr
@@ -21,7 +21,7 @@ to_html_output = normalize(to_html.to_html)
 
 {
   "ecr" => normalize(ecr.to_s),
-  "blueprint" => normalize(blueprint.to_html),
+  "blueprint" => normalize(blueprint.to_s),
   "water" => normalize(water.to_html),
   "html_builder" => normalize(html_builder.to_s),
   "markout" => normalize(markout.to_s)
@@ -37,7 +37,7 @@ end
 Benchmark.ips do |x|
   x.report("ecr") { ToHtml::Benchmark::EcrTemplate.new.to_s }
   x.report("to_html") { ToHtml::Benchmark::ToHtmlTemplate.new.to_html }
-  x.report("blueprint") { ToHtml::Benchmark::BlueprintTemplate.new.to_html }
+  x.report("blueprint") { ToHtml::Benchmark::BlueprintTemplate.new.to_s }
   x.report("html_builder") { ToHtml::Benchmark::HtmlBuilderTemplate.new.to_s }
   x.report("water") { ToHtml::Benchmark::WaterTemplate.new.to_html }
   x.report("markout") { ToHtml::Benchmark::MarkoutTemplate.new.to_s }

diff --git a/shard.lock b/shard.lock
@@ -2,15 +2,15 @@ version: 2.0
 shards:
   blueprint:
     git: https://github.com/stephannv/blueprint.git
-    version: 0.4.0
+    version: 1.0.0
 
   html_builder:
     git: https://github.com/crystal-lang/html_builder.git
     version: 0.2.2
 
   markout:
     git: https://github.com/grottopress/markout.git
-    version: 1.0.0
+    version: 1.1.0
 
   water:
     git: https://github.com/shootingfly/water.git

diff --git a/spec/instance_template/external_script_spec.cr b/spec/instance_template/external_script_spec.cr
@@ -0,0 +1,27 @@
+require "../spec_helper"
+
+module ToHtml::ExternalScriptSpec
+  class MyView
+    ToHtml.class_template do
+      html do
+        head do
+          ExternalScript.new("https://example.com/example.js")
+          script ExternalScript.new("https://example.com/example2.js")
+        end
+      end
+    end
+  end
+
+  describe "MyView.to_html" do
+    it "should return the correct HTML" do
+      expected = <<-HTML.squish
+      <html>
+        <head>
+          <script src="https://example.com/example.js"><script>
+          <script src="https://example.com/example2.js"></script>
+        </head>
+      </html>
+      HTML
+    end
+  end
+end
diff --git a/src/external_script.cr b/src/external_script.cr
@@ -0,0 +1,15 @@
+module ToHtml
+  class ExternalScript
+    getter url : String
+
+    def initialize(@url); end
+
+    ToHtml.instance_tag_attrs do
+      src = url
+    end
+
+    ToHtml.instance_template do
+      script self
+    end
+  end
+end
diff --git a/src/to_html.cr b/src/to_html.cr
@@ -2,3 +2,4 @@ require "./instance_template"
 require "./instance_tag_attrs"
 require "./ext/**"
 require "./layout"
+require "./external_script"