DSL demo

samples/src/jvmMain/kotlin/ivy/learn/dsl/LessonDslDemo.kt

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+package ivy.learn.dsl
+
+import ivy.learn.TextStyle
+
+fun main() {
+
+}
+
+fun exampleLesson() = lessonContent {
+  intro()
+  whyQuestion()
+  whyExplanation()
+  arraysInternals()
+  internalsQuestion()
+  openQuestion("open") {
+    question = "What is 2 + 2? (enter exact answer)"
+    correctAnswer = "4"
+  }
+}
+
+private fun LessonContentScope.intro() {
+  text("intro") {
+    text = "Arrays"
+    style = TextStyle.Heading
+  }
+  text("intro_text") {
+    text = "The most fundamental data structure"
+  }
+}
+
+private fun LessonContentScope.whyQuestion() {
+  question("why_q") {
+    question = "Why arrays are so important?"
+    clarification = "Think about their properties."
+    answer(
+      text = "Lorem ipsum",
+      correct = true,
+      explanation = "Lorem ipsum"
+    )
+    answer(
+      text = "Lorem ipsum 2",
+      explanation = "test"
+    )
+  }
+}
+
+private fun LessonContentScope.whyExplanation() {
+  text("why_explain") {
+    text = "Lorem ipsum"
+    style = TextStyle.BodySpacingLarge
+  }
+}
+
+private fun LessonContentScope.arraysInternals() {
+  image("internals_img") {
+    imageUrl = "url"
+  }
+  text("internals") {
+    text = "lorem ipsum"
+    style = TextStyle.BodySpacingMedium
+  }
+}
+
+private fun LessonContentScope.internalsQuestion() {
+  question("internals_q") {
+    question = "Why Lorem ipsum?"
+    answer(
+      text = "Abc",
+      correct = true,
+      explanation = "..."
+    )
+    answer(
+      text = "Def",
+      correct = true,
+      explanation = "..."
+    )
+    answer(
+      text = "42",
+      explanation = "..."
+    )
+    answer(
+      text = "3.14",
+      explanation = "..."
+    )
+  }
+}