Fix handling of property drawers containing only whitespace.

src/parser/drawer.rs

@@ -13,7 +13,9 @@ use nom::sequence::tuple;
 
 use super::affiliated_keyword::parse_affiliated_keywords;
 use super::org_source::OrgSource;
+use super::paragraph::empty_paragraph;
 use super::util::maybe_consume_trailing_whitespace_if_not_exiting;
+use crate::context::bind_context;
 use crate::context::parser_with_context;
 use crate::context::ContextElement;
 use crate::context::ExitClass;
@@ -22,7 +24,6 @@ use crate::context::RefContext;
 use crate::error::CustomError;
 use crate::error::Res;
 use crate::parser::element_parser::element;
-use crate::parser::util::blank_line;
 use crate::parser::util::exit_matcher_parser;
 use crate::parser::util::get_consumed;
 use crate::parser::util::immediate_in_section;
@@ -31,7 +32,6 @@ use crate::parser::util::WORD_CONSTITUENT_CHARACTERS;
 use crate::types::Drawer;
 use crate::types::Element;
 use crate::types::Keyword;
-use crate::types::Paragraph;
 
 #[cfg_attr(
     feature = "tracing",
@@ -107,23 +107,14 @@ fn children<'b, 'g, 'r, 's>(
     let element_matcher = parser_with_context!(element(true))(context);
     let exit_matcher = parser_with_context!(exit_matcher_parser)(context);
 
-    let (remaining, children) = match tuple((
-        not(exit_matcher),
-        blank_line,
-        many_till(blank_line, exit_matcher),
-    ))(input)
+    if let Ok((remaining, (_not_exit, empty_para))) =
+        tuple((not(exit_matcher), bind_context!(empty_paragraph, context)))(input)
     {
-        Ok((remain, (_not_immediate_exit, first_line, (_trailing_whitespace, _exit_contents)))) => {
-            let source = get_consumed(input, remain);
-            let element = Element::Paragraph(Paragraph::of_text(source.into(), first_line.into()));
-            (remain, vec![element])
-        }
-        Err(_) => {
-            let (remaining, (children, _exit_contents)) =
-                many_till(element_matcher, exit_matcher)(input)?;
-            (remaining, children)
-        }
-    };
+        return Ok((remaining, vec![Element::Paragraph(empty_para)]));
+    }
+
+    let (remaining, (children, _exit_contents)) = many_till(element_matcher, exit_matcher)(input)?;
+
     Ok((remaining, children))
 }