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

src/parser/element_parser.rs

@@ -4,10 +4,14 @@ use nom::multi::many0;
 
 use super::clock::clock;
 use super::comment::comment;
+use super::comment::detect_comment;
+use super::diary_sexp::detect_diary_sexp;
 use super::diary_sexp::diary_sexp;
 use super::drawer::drawer;
 use super::dynamic_block::dynamic_block;
+use super::fixed_width_area::detect_fixed_width_area;
 use super::fixed_width_area::fixed_width_area;
+use super::footnote_definition::detect_footnote_definition;
 use super::footnote_definition::footnote_definition;
 use super::greater_block::greater_block;
 use super::horizontal_rule::horizontal_rule;
@@ -24,6 +28,7 @@ use super::org_source::OrgSource;
 use super::paragraph::paragraph;
 use super::plain_list::detect_plain_list;
 use super::plain_list::plain_list;
+use super::table::detect_table;
 use super::util::get_consumed;
 use super::util::maybe_consume_trailing_whitespace_if_not_exiting;
 use crate::context::parser_with_context;
@@ -135,7 +140,16 @@ fn _detect_element<'b, 'g, 'r, 's>(
     input: OrgSource<'s>,
     can_be_paragraph: bool,
 ) -> Res<OrgSource<'s>, ()> {
-    if detect_plain_list(input).is_ok() {
+    if alt((
+        detect_plain_list,
+        detect_footnote_definition,
+        detect_diary_sexp,
+        detect_comment,
+        detect_fixed_width_area,
+        detect_table,
+    ))(input)
+    .is_ok()
+    {
         return Ok((input, ()));
     }
     if _element(context, input, can_be_paragraph).is_ok() {