Add plain list items.

src/context/plain_list_item.rs

@@ -6,10 +6,16 @@ use crate::config::Config;
 use crate::error::CustomError;
 use crate::intermediate::IPlainListItem;
 
+use super::RenderElement;
+use super::RenderObject;
+
 #[derive(Debug, Serialize)]
 #[serde(tag = "type")]
 #[serde(rename = "plain_list_item")]
-pub(crate) struct RenderPlainListItem {}
+pub(crate) struct RenderPlainListItem {
+    tag: Vec<RenderObject>,
+    children: Vec<RenderElement>,
+}
 
 impl RenderPlainListItem {
     pub(crate) fn new(
@@ -18,6 +24,31 @@ impl RenderPlainListItem {
         output_file: &Path,
         original: &IPlainListItem,
     ) -> Result<RenderPlainListItem, CustomError> {
-        Ok(RenderPlainListItem {})
+        let tag = {
+            let mut ret = Vec::new();
+            for obj in original.tag.iter() {
+                ret.push(RenderObject::new(
+                    config,
+                    &output_directory,
+                    &output_file,
+                    obj,
+                )?);
+            }
+            ret
+        };
+
+        let children = {
+            let mut ret = Vec::new();
+            for obj in original.children.iter() {
+                ret.push(RenderElement::new(
+                    config,
+                    &output_directory,
+                    &output_file,
+                    obj,
+                )?);
+            }
+            ret
+        };
+        Ok(RenderPlainListItem { tag, children })
     }
 }