Use the raw timestamp source for rendering timestamps.

src/context/timestamp.rs

@@ -1,16 +1,21 @@
 use serde::Serialize;
 
+use super::macros::render;
 use super::render_context::RenderContext;
 use crate::error::CustomError;
 use crate::intermediate::ITimestamp;
 
-use super::macros::rnoop;
-
 #[derive(Debug, Serialize)]
 #[serde(tag = "type")]
 #[serde(rename = "timestamp")]
 pub(crate) struct RenderTimestamp {
+    source: String,
     post_blank: organic::types::PostBlank,
 }
 
-rnoop!(RenderTimestamp, ITimestamp);
+render!(RenderTimestamp, ITimestamp, original, _render_context, {
+    Ok(RenderTimestamp {
+        source: original.source.clone(),
+        post_blank: original.post_blank,
+    })
+});