From da5dcd4c1b518f64cc4c71b0caa611bb06896771 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Wed, 4 Oct 2023 16:03:45 -0400
Subject: [PATCH] Support multiple commas when escaping lines.

---
 .../lesser_block/example/escaped_lines.org          |  4 ++--
 src/parser/lesser_block.rs                          | 13 +++++++++++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/org_mode_samples/lesser_element/lesser_block/example/escaped_lines.org b/org_mode_samples/lesser_element/lesser_block/example/escaped_lines.org
index 71dcda3..5a90409 100644
--- a/org_mode_samples/lesser_element/lesser_block/example/escaped_lines.org
+++ b/org_mode_samples/lesser_element/lesser_block/example/escaped_lines.org
@@ -1,7 +1,7 @@
 #+begin_example
 ,* foo
-,** bar
-,*** baz
+,,,** bar
+   ,*** baz
     lorem
     , ipsum
 ,#+begin_src dolar
diff --git a/src/parser/lesser_block.rs b/src/parser/lesser_block.rs
index 5321c9f..32a80c4 100644
--- a/src/parser/lesser_block.rs
+++ b/src/parser/lesser_block.rs
@@ -476,8 +476,17 @@ fn content_line<'s>(
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, (Option<OrgSource<'s>>, OrgSource<'s>)> {
     let (remaining, pre_escape_whitespace) = opt(map(
-        tuple((space0, tag(","), peek(alt((tag("#+"), tag("*")))))),
-        |(pre_comma, _, _)| pre_comma,
+        tuple((
+            recognize(tuple((
+                space0,
+                many_till(
+                    tag(","),
+                    peek(tuple((tag(","), alt((tag("#+"), tag("*")))))),
+                ),
+            ))),
+            tag(","),
+        )),
+        |(pre_comma, _)| pre_comma,
     ))(input)?;
     let (remaining, line_post_escape) = recognize(many_till(anychar, line_ending))(remaining)?;
     Ok((remaining, (pre_escape_whitespace, line_post_escape)))