Add test for unordered list indentation, enhance parser to handle nested lists with indentation, and bump version to 1.1.0

src/commonMain/kotlin/nl/astraeus/markdown/parser/Markdown.kt

@@ -66,7 +66,7 @@ sealed class MarkdownPart {
   ) : MarkdownPart()
 
   data class UnorderedList(
-    val lines: List<String>,
+    val lines: List<Pair<Int, String>>,
   ) : MarkdownPart()
 
   data class CheckboxList(

src/commonMain/kotlin/nl/astraeus/markdown/parser/Parser.kt

@@ -80,7 +80,7 @@ fun markdown(text: String): List<MarkdownPart> {
           continue
         } else if (line.startsWith("- ") || line.startsWith("* ")) {
           buffer.append("\n")
-          buffer.append(line.substring(2))
+          buffer.append(rawLine)
         } else {
           buffer.append(" ")
           buffer.append(line)
@@ -146,7 +146,7 @@ fun markdown(text: String): List<MarkdownPart> {
       line.startsWith("- ") || line.startsWith("* ") -> {
         parseBuffer()
         type = MarkdownType.UNORDERED_LIST
-        buffer.append(line.substring(2))
+        buffer.append(rawLine)
       }
 
       line.startsWith("|") -> {
@@ -220,6 +220,16 @@ private fun addCheckbox(
   buffer.clear()
 }
 
+private fun String.countSpaces(): Int {
+  var count = 0
+
+  while (count < this.length && this[count] == ' ') {
+    count++
+  }
+
+  return count
+}
+
 private fun handleBuffer(
   type: MarkdownType,
   text: String,
@@ -242,7 +252,14 @@ private fun handleBuffer(
   }
 
   MarkdownType.UNORDERED_LIST -> {
-    listOf(MarkdownPart.UnorderedList(text.lines()))
+    val lines = text.lines()
+    val list = mutableListOf<Pair<Int, String>>()
+
+    for (line in lines) {
+      val indent: Int = line.countSpaces()
+      list.add((indent / 2) to line.substring(indent + 2))
+    }
+    listOf(MarkdownPart.UnorderedList(list))
   }
 
   MarkdownType.CHECKBOX_LIST -> {