Add element.

src/intermediate/element.rs

@@ -1,2 +1,40 @@
+use crate::error::CustomError;
+
+use super::registry::Registry;
+
 #[derive(Debug)]
 pub(crate) enum IElement {}
+
+impl IElement {
+    pub(crate) fn new<'parse>(
+        registry: &mut Registry<'parse>,
+        elem: &organic::types::Element<'parse>,
+    ) -> Result<IElement, CustomError> {
+        match elem {
+            organic::types::Element::Paragraph(_) => todo!(),
+            organic::types::Element::PlainList(_) => todo!(),
+            organic::types::Element::CenterBlock(_) => todo!(),
+            organic::types::Element::QuoteBlock(_) => todo!(),
+            organic::types::Element::SpecialBlock(_) => todo!(),
+            organic::types::Element::DynamicBlock(_) => todo!(),
+            organic::types::Element::FootnoteDefinition(_) => todo!(),
+            organic::types::Element::Comment(_) => todo!(),
+            organic::types::Element::Drawer(_) => todo!(),
+            organic::types::Element::PropertyDrawer(_) => todo!(),
+            organic::types::Element::Table(_) => todo!(),
+            organic::types::Element::VerseBlock(_) => todo!(),
+            organic::types::Element::CommentBlock(_) => todo!(),
+            organic::types::Element::ExampleBlock(_) => todo!(),
+            organic::types::Element::ExportBlock(_) => todo!(),
+            organic::types::Element::SrcBlock(_) => todo!(),
+            organic::types::Element::Clock(_) => todo!(),
+            organic::types::Element::DiarySexp(_) => todo!(),
+            organic::types::Element::Planning(_) => todo!(),
+            organic::types::Element::FixedWidthArea(_) => todo!(),
+            organic::types::Element::HorizontalRule(_) => todo!(),
+            organic::types::Element::Keyword(_) => todo!(),
+            organic::types::Element::BabelCall(_) => todo!(),
+            organic::types::Element::LatexEnvironment(_) => todo!(),
+        }
+    }
+}

src/intermediate/section.rs

@@ -1,15 +1,24 @@
 use crate::error::CustomError;
 
 use super::registry::Registry;
+use super::IElement;
 
 #[derive(Debug)]
-pub(crate) struct ISection {}
+pub(crate) struct ISection {
+    pub(crate) children: Vec<IElement>,
+}
 
 impl ISection {
-    pub(crate) fn new(
-        registry: &mut Registry<'_>,
-        section: &organic::types::Section<'_>,
+    pub(crate) fn new<'parse>(
+        registry: &mut Registry<'parse>,
+        section: &organic::types::Section<'parse>,
     ) -> Result<ISection, CustomError> {
-        Ok(ISection {})
+        let children = section
+            .children
+            .iter()
+            .map(|obj| IElement::new(registry, obj))
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok(ISection { children })
     }
 }