Add children to heading.

src/context/heading.rs

@@ -6,6 +6,7 @@ use crate::config::Config;
 use crate::error::CustomError;
 use crate::intermediate::IHeading;
 
+use super::RenderDocumentElement;
 use super::RenderObject;
 
 #[derive(Debug, Serialize)]
@@ -14,23 +15,46 @@ use super::RenderObject;
 pub(crate) struct RenderHeading {
     level: organic::types::HeadlineLevel,
     title: Vec<RenderObject>,
+    children: Vec<RenderDocumentElement>,
 }
 
 impl RenderHeading {
-    pub(crate) fn new<D: AsRef<Path>, F: AsRef<Path>>(
+    pub(crate) fn new(
         config: &Config,
-        output_directory: D,
-        output_file: F,
+        output_directory: &Path,
+        output_file: &Path,
         heading: &IHeading,
     ) -> Result<RenderHeading, CustomError> {
-        let title = heading
-            .title
-            .iter()
-            .map(|obj| RenderObject::new(config, &output_directory, &output_file, obj))
-            .collect::<Result<Vec<_>, _>>()?;
+        let title = {
+            let mut ret = Vec::new();
+            for obj in heading.title.iter() {
+                ret.push(RenderObject::new(
+                    config,
+                    &output_directory,
+                    &output_file,
+                    obj,
+                )?);
+            }
+            ret
+        };
+
+        let children = {
+            let mut ret = Vec::new();
+            for obj in heading.children.iter() {
+                ret.push(RenderDocumentElement::new(
+                    config,
+                    &output_directory,
+                    &output_file,
+                    obj,
+                )?);
+            }
+            ret
+        };
+
         Ok(RenderHeading {
-            level: heading.level,
+            level: heading.level + 1, // Adding 1 because the page title is going to be h1.
             title,
+            children,
         })
     }
 }