From 1f11bfa2ec3ac7b58d243be6915c55bf46ee198f Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Mon, 11 Sep 2023 10:13:22 -0400
Subject: [PATCH] Join the plain list item tag end matchers again.

---
 src/context/context.rs   |  2 +-
 src/context/exiting.rs   |  1 -
 src/parser/plain_list.rs | 38 +++++++++++++-------------------------
 3 files changed, 14 insertions(+), 27 deletions(-)

diff --git a/src/context/context.rs b/src/context/context.rs
index a485cdf..0baa2e8 100644
--- a/src/context/context.rs
+++ b/src/context/context.rs
@@ -108,7 +108,7 @@ impl<'g, 'r, 's> Context<'g, 'r, 's> {
         &'r self,
         i: OrgSource<'s>,
     ) -> IResult<OrgSource<'s>, OrgSource<'s>, CustomError<OrgSource<'s>>> {
-        let mut current_class_filter = ExitClass::Delta;
+        let mut current_class_filter = ExitClass::Gamma;
         for current_node in self.iter_context() {
             let context_element = current_node.get_data();
             match context_element {
diff --git a/src/context/exiting.rs b/src/context/exiting.rs
index c989a33..44585c9 100644
--- a/src/context/exiting.rs
+++ b/src/context/exiting.rs
@@ -4,7 +4,6 @@ pub enum ExitClass {
     Alpha = 2,
     Beta = 3,
     Gamma = 4,
-    Delta = 5,
 }
 
 impl std::fmt::Display for ExitClass {
diff --git a/src/parser/plain_list.rs b/src/parser/plain_list.rs
index 4f4bc49..73c92d5 100644
--- a/src/parser/plain_list.rs
+++ b/src/parser/plain_list.rs
@@ -301,18 +301,11 @@ fn item_tag<'b, 'g, 'r, 's>(
     context: RefContext<'b, 'g, 'r, 's>,
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, Vec<Object<'s>>> {
-    let contexts = [
-        ContextElement::ExitMatcherNode(ExitMatcherNode {
-            class: ExitClass::Gamma,
-            exit_matcher: &item_tag_line_ending_end,
-        }),
-        ContextElement::ExitMatcherNode(ExitMatcherNode {
-            class: ExitClass::Delta,
-            exit_matcher: &item_tag_end,
-        }),
-    ];
-    let parser_context = context.with_additional_node(&contexts[0]);
-    let parser_context = parser_context.with_additional_node(&contexts[1]);
+    let parser_context = ContextElement::ExitMatcherNode(ExitMatcherNode {
+        class: ExitClass::Gamma,
+        exit_matcher: &item_tag_end,
+    });
+    let parser_context = context.with_additional_node(&parser_context);
     let (remaining, (children, _exit_contents)) = verify(
         many_till(
             // TODO: Should this be using a different set like the minimal set?
@@ -330,19 +323,14 @@ fn item_tag_end<'b, 'g, 'r, 's>(
     _context: RefContext<'b, 'g, 'r, 's>,
     input: OrgSource<'s>,
 ) -> Res<OrgSource<'s>, OrgSource<'s>> {
-    recognize(tuple((
-        one_of(" \t"),
-        tag("::"),
-        alt((recognize(one_of(" \t")), line_ending, eof)),
-    )))(input)
-}
-
-#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
-fn item_tag_line_ending_end<'b, 'g, 'r, 's>(
-    _context: RefContext<'b, 'g, 'r, 's>,
-    input: OrgSource<'s>,
-) -> Res<OrgSource<'s>, OrgSource<'s>> {
-    line_ending(input)
+    alt((
+        recognize(tuple((
+            one_of(" \t"),
+            tag("::"),
+            alt((recognize(one_of(" \t")), line_ending, eof)),
+        ))),
+        line_ending,
+    ))(input)
 }
 
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]