Add detect element functions for all elements that can be reasonably detected more efficiently than just parsing normally.

src/parser/table.rs

@@ -73,6 +73,12 @@ pub fn org_mode_table<'b, 'g, 'r, 's>(
     ))
 }
 
+#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+pub fn detect_table<'s>(input: OrgSource<'s>) -> Res<OrgSource<'s>, ()> {
+    tuple((start_of_line, space0, tag("|")))(input)?;
+    Ok((input, ()))
+}
+
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
 fn table_end<'b, 'g, 'r, 's>(
     _context: RefContext<'b, 'g, 'r, 's>,