Convert intermediate objects into render objects.

src/blog_post/convert.rs

@@ -5,10 +5,14 @@ use std::path::PathBuf;
 use crate::config::Config;
 use crate::context::GlobalSettings;
 use crate::context::RenderBlogPostPage;
+use crate::context::RenderDocumentElement;
+use crate::context::RenderHeading;
+use crate::context::RenderSection;
 use crate::error::CustomError;
 
 use super::BlogPost;
 use super::BlogPostPage;
+use super::DocumentElement;
 
 pub(crate) fn convert_blog_post_page_to_render_context<D: AsRef<Path>, F: AsRef<Path>>(
     config: &Config,
@@ -39,11 +43,38 @@ pub(crate) fn convert_blog_post_page_to_render_context<D: AsRef<Path>, F: AsRef<
         output_file.strip_prefix(output_directory)?,
     )?;
 
+    let children = {
+        let mut children = Vec::new();
+
+        for child in page.children.iter() {
+            match child {
+                DocumentElement::Heading(heading) => {
+                    children.push(RenderDocumentElement::Heading(RenderHeading::new(
+                        config,
+                        output_directory,
+                        output_file,
+                        heading,
+                    )?));
+                }
+                DocumentElement::Section(section) => {
+                    children.push(RenderDocumentElement::Section(RenderSection::new(
+                        config,
+                        output_directory,
+                        output_file,
+                        section,
+                    )?));
+                }
+            }
+        }
+
+        children
+    };
+
     let ret = RenderBlogPostPage::new(
         global_settings,
         page.title.clone(),
         Some(link_to_blog_post),
-        Vec::new(),
+        children,
     );
     Ok(ret)
 }

src/blog_post/heading.rs

@@ -4,8 +4,8 @@ use super::Object;
 
 #[derive(Debug)]
 pub(crate) struct Heading {
-    title: Vec<Object>,
-    level: organic::types::HeadlineLevel,
+    pub(crate) level: organic::types::HeadlineLevel,
+    pub(crate) title: Vec<Object>,
 }
 
 impl Heading {

src/context/heading.rs

@@ -1,10 +1,36 @@
+use std::path::Path;
+
 use serde::Serialize;
 
+use crate::blog_post::Heading;
+use crate::config::Config;
+use crate::error::CustomError;
+
 use super::RenderObject;
 
 #[derive(Debug, Serialize)]
 #[serde(tag = "type")]
 #[serde(rename = "heading")]
 pub(crate) struct RenderHeading {
+    level: organic::types::HeadlineLevel,
     title: Vec<RenderObject>,
 }
+
+impl RenderHeading {
+    pub(crate) fn new<D: AsRef<Path>, F: AsRef<Path>>(
+        config: &Config,
+        output_directory: D,
+        output_file: F,
+        heading: &Heading,
+    ) -> Result<RenderHeading, CustomError> {
+        let title = heading
+            .title
+            .iter()
+            .map(|obj| RenderObject::new(config, &output_directory, &output_file, obj))
+            .collect::<Result<Vec<_>, _>>()?;
+        Ok(RenderHeading {
+            level: heading.level,
+            title,
+        })
+    }
+}

src/context/object.rs

@@ -1,5 +1,22 @@
+use std::path::Path;
+
 use serde::Serialize;
 
+use crate::blog_post::Object;
+use crate::config::Config;
+use crate::error::CustomError;
+
 #[derive(Debug, Serialize)]
 #[serde(untagged)]
 pub(crate) enum RenderObject {}
+
+impl RenderObject {
+    pub(crate) fn new<D: AsRef<Path>, F: AsRef<Path>>(
+        config: &Config,
+        output_directory: D,
+        output_file: F,
+        section: &Object,
+    ) -> Result<RenderObject, CustomError> {
+        todo!()
+    }
+}