Include kotlin-html-builder in benchmark

.gitignore

@@ -8,3 +8,4 @@ target/
 .project
 /.idea/*
 .vscode
+results.csv

README.md

@@ -19,7 +19,7 @@ JMH benchmark for popular Java template engines:
 Running the benchmark
 ======================
 
-1. Download the source code and build it (`mvn clean install`)
+1. Download the source code and build it (`mvn clean package`)
 2. (Optional) To run a benchmark for a single template, such as Mustache, use `java -jar target/benchmarks.jar Mustache`
 3. Run the benchmark for `presentations` or `stocks` workload. E.g. for : `presentations`
 ```bash

pom.xml

@@ -25,8 +25,13 @@
 		<hbs.version>4.3.1</hbs.version>
 		<rocker.version>1.4.0</rocker.version>
 
-		<kotlin.version>1.8.20</kotlin.version>
+		<kotlin.compiler.jvmTarget>21</kotlin.compiler.jvmTarget>
+		<maven.compiler.source>21</maven.compiler.source>
+		<maven.compiler.target>21</maven.compiler.target>
+
+		<kotlin.version>2.0.0</kotlin.version>
 		<kotlinx.html.version>0.8.0</kotlinx.html.version>
+		<kotlin.html.builder.version>0.4.0</kotlin.html.builder.version>
 	</properties>
 
 	<licenses>
@@ -233,6 +238,12 @@
 			<version>${kotlinx.html.version}</version>
 		</dependency>
 
+		<dependency>
+		    <groupId>nu.staldal</groupId>
+		    <artifactId>kotlin-html-builder</artifactId>
+		    <version>${kotlin.html.builder.version}</version>
+		</dependency>
+
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>

src/main/java/com/mitchellbosecke/benchmark/KotlinHtmlBuilder.java

@@ -0,0 +1,29 @@
+package com.mitchellbosecke.benchmark;
+
+import com.mitchellbosecke.benchmark.model.Presentation;
+import com.mitchellbosecke.benchmark.model.Stock;
+import com.mitchellbosecke.benchmark.templates.PresentationsKotlin;
+import com.mitchellbosecke.benchmark.templates.PresentationsKotlinHtmlBuilder;
+import com.mitchellbosecke.benchmark.templates.StocksKotlin;
+import com.mitchellbosecke.benchmark.templates.StocksKotlinHtmlBuilder;
+import org.openjdk.jmh.annotations.Benchmark;
+
+import java.io.IOException;
+import java.util.Collection;
+import java.util.List;
+
+public class KotlinHtmlBuilder extends BaseBenchmark {
+
+    private List<Stock> stocks = Stock.dummyItems();
+    private final Collection<Presentation> presentations = Presentation.dummyItems();
+
+    @Benchmark
+    public String stocks(){
+        return StocksKotlinHtmlBuilder.Companion.stocksTemplate(stocks);
+    }
+
+    @Benchmark
+    public String presentations() throws IOException {
+        return PresentationsKotlinHtmlBuilder.Companion.presentationsTemplate(presentations);
+    }
+}

src/main/java/com/mitchellbosecke/benchmark/templates/PresentationsKotlinHtmlBuilder.kt

@@ -0,0 +1,52 @@
+package com.mitchellbosecke.benchmark.templates
+
+import com.mitchellbosecke.benchmark.model.Presentation
+import nu.staldal.kotlin.html.*
+
+class PresentationsKotlinHtmlBuilder {
+    companion object {
+
+        fun presentationsTemplate(presentations : Collection<Presentation> ): String {
+            return htmlDoc(prettyPrint = false) {
+                html {
+                    head {
+                        meta("charset" to "utf-8")
+                        meta("name" to "viewport", "content" to "width=device-width, initial-scale=1.0")
+                        meta("httpEquiv" to "contentLanguage", "content" to "IE=Edge")
+                        title {
+                            text("JFall 2013 Presentations - htmlApi")
+                        }
+                        link(
+                            "rel" to "stylesheet",
+                            "href" to "/webjars/bootstrap/3.3.7-1/css/bootstrap.min.css",
+                            "media" to "screen"
+                        )
+                    }
+                    body {
+                        div("class" to "container") {
+                            div("class" to "page-header") {
+                                h1 { text("JFall 2013 Presentations - htmlApi") }
+                            }
+
+                            presentations.forEach {
+                                div("class" to "panel panel-default") {
+                                    div("class" to "panel-heading") {
+                                        h3("class" to "panel-title") {
+                                            text(it.title + " - " + it.speakerName)
+                                        }
+                                    }
+                                    div("class" to "panel-body") {
+                                        text(it.summary)
+                                    }
+                                }
+                            }
+                        }
+
+                        script("src" to "/webjars/jquery/3.1.1/jquery.min.js")
+                        script("src" to "/webjars/bootstrap/3.3.7-1/js/bootstrap.min.js")
+                    }
+                }
+            }
+        }
+    }
+}

src/main/java/com/mitchellbosecke/benchmark/templates/StocksKotlinHtmlBuilder.kt

@@ -0,0 +1,59 @@
+package com.mitchellbosecke.benchmark.templates
+
+import com.mitchellbosecke.benchmark.model.Stock
+import nu.staldal.kotlin.html.*
+
+class StocksKotlinHtmlBuilder {
+    companion object {
+
+        fun stocksTemplate(stocks : List<Stock> ): String {
+            return htmlDoc(prettyPrint = false) {
+                html {
+                    head {
+                        title { text("Stock Prices") }
+                        meta("httpEquiv" to "contentType", "content" to "text/html; charset=UTF-8")
+                        meta("httpEquiv" to "Content-Style-Type", "content" to "text/css")
+                        meta("httpEquiv" to "Content-Script-Type", "content" to "text/javascript")
+                        link("rel" to "shortcut icon", "href" to "/images/favicon.ico")
+                        link("rel" to "stylesheet", "type" to "text/css", "href" to "/css/style.css", "media" to "all")
+                        script("type" to "text/javascript", "src" to "/js/util.js")
+                        style("type" to "text/css") {
+                            unsafe("[body {  color: #333333;  line-height: 150%;}thead {  font-weight: bold;  background-color: #CCCCCC;}.odd {  background-color: #FFCCCC;}.even {  background-color: #CCCCFF;}.minus {  color: #FF0000;}]]>")
+                        }
+                    }
+                    body {
+                        h1 { text("Stock Prices") }
+                        table {
+                            thead {
+                                tr {
+                                    th { text("#") }
+                                    th { text("symbol") }
+                                    th { text("name") }
+                                    th { text("price") }
+                                    th { text("change") }
+                                    th { text("ratio") }
+                                }
+                            }
+                            tbody {
+                                var index = 0
+                                stocks.forEach {
+                                    tr("class" to if (index % 2 == 0) "even" else "odd") {
+                                        td { index++ }
+                                        td { a("href" to it.url) { text(it.name) } }
+                                        td { strong { text(it.price.toString()) } }
+                                        td(*if (it.change < 0) arrayOf("class" to "minus") else arrayOf()) {
+                                            text(it.change.toString())
+                                        }
+                                        td(*if (it.ratio < 0) arrayOf("class" to "minus") else arrayOf()) {
+                                            text(it.ratio.toString())
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}