Implement citation reference.

src/wasm/citation_reference.rs

@@ -4,15 +4,15 @@ use serde::Serialize;
 use super::ast_node::WasmAstNode;
 use super::macros::to_wasm;
 use super::to_wasm::ToWasm;
-use super::AdditionalProperties;
 use crate::compare::ElispFact;
 use crate::types::CitationReference;
 use crate::wasm::to_wasm::ToWasmStandardProperties;
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct WasmCitationReference {
-    #[serde(flatten)]
-    pub(crate) additional_properties: AdditionalProperties,
+    pub(crate) key: String,
+    pub(crate) prefix: Option<Vec<WasmAstNode>>,
+    pub(crate) suffix: Option<Vec<WasmAstNode>>,
 }
 
 to_wasm!(
@@ -21,12 +21,41 @@ to_wasm!(
     original,
     wasm_context,
     { WasmAstNode::CitationReference(original) },
-    { "TODO".into() },
+    { "citation-reference".into() },
     {
+        let prefix = original
+            .prefix
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+        let suffix = original
+            .suffix
+            .iter()
+            .map(|child| {
+                child
+                    .to_wasm(wasm_context.clone())
+                    .map(Into::<WasmAstNode>::into)
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
         Ok((
             Vec::new(),
             WasmCitationReference {
-                additional_properties: AdditionalProperties::default(),
+                key: original.key.to_owned(),
+                prefix: if prefix.is_empty() {
+                    None
+                } else {
+                    Some(prefix)
+                },
+                suffix: if suffix.is_empty() {
+                    None
+                } else {
+                    Some(suffix)
+                },
             },
         ))
     }