Create a render ast node type.

src/intermediate/angle_link.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IAngleLink {}
 
 impl IAngleLink {

src/intermediate/ast_node.rs

@@ -55,7 +55,7 @@ use super::IVerseBlock;
 use crate::error::CustomError;
 use futures::future::{BoxFuture, FutureExt};
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) enum IAstNode {
     Heading(IHeading),
     Section(ISection),

src/intermediate/babel_call.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IBabelCall {}
 
 impl IBabelCall {

src/intermediate/bold.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IBold {}
 
 impl IBold {

src/intermediate/center_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ICenterBlock {}
 
 impl ICenterBlock {

src/intermediate/citation.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ICitation {}
 
 impl ICitation {

src/intermediate/citation_reference.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ICitationReference {}
 
 impl ICitationReference {

src/intermediate/clock.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IClock {}
 
 impl IClock {

src/intermediate/code.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ICode {}
 
 impl ICode {

src/intermediate/comment.rs

@@ -3,7 +3,7 @@ use crate::error::CustomError;
 use super::registry::Registry;
 
 /// Essentially a no-op since the comment is not rendered.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IComment {}
 
 impl IComment {

src/intermediate/comment_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ICommentBlock {}
 
 impl ICommentBlock {

src/intermediate/diary_sexp.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IDiarySexp {}
 
 impl IDiarySexp {

src/intermediate/document_element.rs

@@ -5,7 +5,7 @@ use super::IHeading;
 use super::ISection;
 use futures::future::{BoxFuture, FutureExt};
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) enum IDocumentElement {
     Heading(IHeading),
     Section(ISection),

src/intermediate/drawer.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IDrawer {}
 
 impl IDrawer {

src/intermediate/dynamic_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IDynamicBlock {}
 
 impl IDynamicBlock {

src/intermediate/element.rs

@@ -27,7 +27,7 @@ use super::ITable;
 use super::IVerseBlock;
 use futures::future::{BoxFuture, FutureExt};
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) enum IElement {
     Paragraph(IParagraph),
     PlainList(IPlainList),

src/intermediate/entity.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IEntity {
     pub(crate) html: String,
 }

src/intermediate/example_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IExampleBlock {}
 
 impl IExampleBlock {

src/intermediate/export_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IExportBlock {}
 
 impl IExportBlock {

src/intermediate/export_snippet.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IExportSnippet {}
 
 impl IExportSnippet {

src/intermediate/fixed_width_area.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IFixedWidthArea {}
 
 impl IFixedWidthArea {

src/intermediate/footnote_definition.rs

@@ -5,7 +5,7 @@ use super::registry::Registry;
 use super::IElement;
 use super::IObject;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IFootnoteDefinition {}
 
 impl IFootnoteDefinition {
@@ -22,8 +22,8 @@ impl IFootnoteDefinition {
 
 #[derive(Debug)]
 pub(crate) struct IRealFootnoteDefinition {
-    footnote_id: usize,
-    contents: Vec<IAstNode>,
+    pub(crate) footnote_id: usize,
+    pub(crate) contents: Vec<IAstNode>,
 }
 
 impl IRealFootnoteDefinition {
@@ -37,4 +37,22 @@ impl IRealFootnoteDefinition {
             contents,
         })
     }
+
+    pub(crate) fn get_display_label(&self) -> String {
+        format!("{}", self.footnote_id + 1)
+    }
+
+    /// Get an ID to refer to the first reference to this footnote definition.
+    ///
+    /// This ID could, for example, be used for the id attribute in HTML for the reference anchor tag.
+    pub(crate) fn get_reference_id(&self) -> String {
+        format!("fnr.{}", self.get_display_label())
+    }
+
+    /// Get an ID to refer to the footnote definition.
+    ///
+    /// This ID could, for example, be used for the id attribute in HTML for the definition anchor tag.
+    pub(crate) fn get_definition_id(&self) -> String {
+        format!("fn.{}", self.get_display_label())
+    }
 }

src/intermediate/footnote_reference.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IFootnoteReference {
     footnote_id: usize,
     duplicate_offset: usize,

src/intermediate/heading.rs

@@ -4,7 +4,7 @@ use super::registry::Registry;
 use super::IDocumentElement;
 use super::IObject;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IHeading {
     pub(crate) level: organic::types::HeadlineLevel,
     pub(crate) title: Vec<IObject>,

src/intermediate/horizontal_rule.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IHorizontalRule {}
 
 impl IHorizontalRule {

src/intermediate/inline_babel_call.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IInlineBabelCall {}
 
 impl IInlineBabelCall {

src/intermediate/inline_source_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IInlineSourceBlock {
     pub(crate) value: String,
 }

src/intermediate/italic.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IItalic {}
 
 impl IItalic {

src/intermediate/keyword.rs

@@ -3,7 +3,7 @@ use crate::error::CustomError;
 use super::registry::Registry;
 
 /// Essentially a no-op since the keyword is not rendered and any relevant impact on other elements is pulled from the parsed form of keyword.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IKeyword {}
 
 impl IKeyword {

src/intermediate/latex_environment.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ILatexEnvironment {}
 
 impl ILatexEnvironment {

src/intermediate/latex_fragment.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ILatexFragment {}
 
 impl ILatexFragment {

src/intermediate/line_break.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ILineBreak {}
 
 impl ILineBreak {

src/intermediate/mod.rs

@@ -62,6 +62,7 @@ mod util;
 mod verbatim;
 mod verse_block;
 pub(crate) use angle_link::IAngleLink;
+pub(crate) use ast_node::IAstNode;
 pub(crate) use babel_call::IBabelCall;
 pub(crate) use bold::IBold;
 pub(crate) use center_block::ICenterBlock;
@@ -84,6 +85,7 @@ pub(crate) use export_block::IExportBlock;
 pub(crate) use export_snippet::IExportSnippet;
 pub(crate) use fixed_width_area::IFixedWidthArea;
 pub(crate) use footnote_definition::IFootnoteDefinition;
+pub(crate) use footnote_definition::IRealFootnoteDefinition;
 pub(crate) use footnote_reference::IFootnoteReference;
 pub(crate) use heading::IHeading;
 pub(crate) use horizontal_rule::IHorizontalRule;

src/intermediate/object.rs

@@ -30,7 +30,7 @@ use super::verbatim::IVerbatim;
 use super::ITarget;
 use futures::future::{BoxFuture, FutureExt};
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) enum IObject {
     Bold(IBold),
     Italic(IItalic),

src/intermediate/org_macro.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IOrgMacro {}
 
 impl IOrgMacro {

src/intermediate/page.rs

@@ -39,13 +39,23 @@ impl BlogPostPage {
             ));
         }
 
-        // TODO: Get footnote definitions
+        let footnotes = {
+            let footnote_definitions: Vec<_> = registry
+                .get_footnote_ids()
+                .map(|(id, def)| (id, def.clone()))
+                .collect();
+            let mut ret = Vec::new();
+            for (id, def) in footnote_definitions.into_iter() {
+                ret.push(IRealFootnoteDefinition::new(registry, id, def).await?);
+            }
+            ret
+        };
 
         Ok(BlogPostPage {
             path,
             title: get_title(&document),
             children,
-            footnotes: Vec::new(), // TODO
+            footnotes,
         })
     }
 

src/intermediate/paragraph.rs

@@ -3,7 +3,7 @@ use crate::error::CustomError;
 use super::registry::Registry;
 use super::IObject;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IParagraph {
     pub(crate) children: Vec<IObject>,
 }

src/intermediate/plain_link.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IPlainLink {}
 
 impl IPlainLink {

src/intermediate/plain_list.rs

@@ -3,7 +3,7 @@ use crate::error::CustomError;
 use super::registry::Registry;
 use super::IPlainListItem;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IPlainList {
     pub(crate) list_type: organic::types::PlainListType,
     pub(crate) children: Vec<IPlainListItem>,

src/intermediate/plain_list_item.rs

@@ -4,7 +4,7 @@ use super::registry::Registry;
 use super::IElement;
 use super::IObject;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IPlainListItem {
     pub(crate) tag: Vec<IObject>,
     pub(crate) children: Vec<IElement>,

src/intermediate/plain_text.rs

@@ -3,7 +3,7 @@ use crate::intermediate::util::coalesce_whitespace;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IPlainText {
     pub(crate) source: String,
 }

src/intermediate/planning.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IPlanning {}
 
 impl IPlanning {

src/intermediate/property_drawer.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IPropertyDrawer {}
 
 impl IPropertyDrawer {

src/intermediate/quote_block.rs

@@ -3,7 +3,7 @@ use crate::error::CustomError;
 use super::registry::Registry;
 use super::IElement;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IQuoteBlock {
     pub(crate) children: Vec<IElement>,
 }

src/intermediate/radio_link.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IRadioLink {}
 
 impl IRadioLink {

src/intermediate/radio_target.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IRadioTarget {}
 
 impl IRadioTarget {

src/intermediate/registry.rs

@@ -31,6 +31,13 @@ impl<'parse> Registry<'parse> {
         })
     }
 
+    pub(crate) fn get_footnote_ids(&self) -> impl Iterator<Item = (usize, &Vec<IAstNode>)> {
+        self.footnote_ids
+            .iter()
+            .map(|(_label, definition)| definition)
+            .enumerate()
+    }
+
     /// Get a 0-indexed ID for a footnote.
     ///
     /// This needs to be incremented to be 1-indexed for render.

src/intermediate/regular_link.rs

@@ -3,7 +3,7 @@ use crate::error::CustomError;
 use super::registry::Registry;
 use super::IObject;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IRegularLink {
     pub(crate) raw_link: String,
     pub(crate) children: Vec<IObject>,

src/intermediate/section.rs

@@ -3,7 +3,7 @@ use crate::error::CustomError;
 use super::registry::Registry;
 use super::IElement;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ISection {
     pub(crate) children: Vec<IElement>,
 }

src/intermediate/special_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ISpecialBlock {}
 
 impl ISpecialBlock {

src/intermediate/src_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ISrcBlock {
     pub(crate) lines: Vec<String>,
 }

src/intermediate/statistics_cookie.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IStatisticsCookie {}
 
 impl IStatisticsCookie {

src/intermediate/strike_through.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IStrikeThrough {}
 
 impl IStrikeThrough {

src/intermediate/subscript.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ISubscript {}
 
 impl ISubscript {

src/intermediate/superscript.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ISuperscript {}
 
 impl ISuperscript {

src/intermediate/table.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ITable {}
 
 impl ITable {

src/intermediate/target.rs

@@ -3,7 +3,7 @@ use crate::intermediate::util::coalesce_whitespace;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ITarget {
     pub(crate) id: String,
     value: String,

src/intermediate/timestamp.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct ITimestamp {}
 
 impl ITimestamp {

src/intermediate/underline.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IUnderline {}
 
 impl IUnderline {

src/intermediate/verbatim.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IVerbatim {}
 
 impl IVerbatim {

src/intermediate/verse_block.rs

@@ -2,7 +2,7 @@ use crate::error::CustomError;
 
 use super::registry::Registry;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) struct IVerseBlock {}
 
 impl IVerseBlock {