Remove ChainBehavior.

src/parser/document.rs

@@ -16,7 +16,6 @@ use nom::sequence::tuple;
 use crate::parser::element::element;
 use crate::parser::exiting::ExitClass;
 use crate::parser::object::standard_set_object;
-use crate::parser::parser_context::ChainBehavior;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ContextTree;
 use crate::parser::parser_context::ExitMatcherNode;

src/parser/drawer.rs

@@ -12,7 +12,6 @@ use super::Context;
 use crate::parser::element::element;
 use crate::parser::error::Res;
 use crate::parser::exiting::ExitClass;
-use crate::parser::parser_context::ChainBehavior;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;
 use crate::parser::parser_with_context::parser_with_context;

src/parser/exiting.rs

@@ -9,3 +9,9 @@ pub enum ExitClass {
     /// Elements who cede priority to alpha elements when matching.
     Beta = 300,
 }
+
+impl std::fmt::Display for ExitClass {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}

src/parser/footnote_definition.rs

@@ -4,7 +4,6 @@ use super::Context;
 use crate::parser::element::element;
 use crate::parser::exiting::ExitClass;
 use crate::parser::greater_element::FootnoteDefinition;
-use crate::parser::parser_context::ChainBehavior;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;
 use crate::parser::parser_with_context::parser_with_context;

src/parser/greater_block.rs

@@ -5,7 +5,6 @@ use crate::parser::error::CustomError;
 use crate::parser::error::MyError;
 use crate::parser::exiting::ExitClass;
 use crate::parser::greater_element::GreaterBlock;
-use crate::parser::parser_context::ChainBehavior;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;
 use crate::parser::parser_with_context::parser_with_context;

src/parser/paragraph.rs

@@ -8,7 +8,6 @@ use nom::sequence::tuple;
 
 use crate::parser::exiting::ExitClass;
 use crate::parser::object::standard_set_object;
-use crate::parser::parser_context::ChainBehavior;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;
 use crate::parser::parser_with_context::parser_with_context;

src/parser/parser_context.rs

@@ -158,23 +158,10 @@ pub struct ExitMatcherNode<'r> {
     pub class: ExitClass,
 }
 
-#[derive(Clone)]
-pub enum ChainBehavior<'r> {
-    AndParent(Option<&'r Matcher>),
-    IgnoreParent(Option<&'r Matcher>),
-}
-
 impl<'r> std::fmt::Debug for ExitMatcherNode<'r> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let mut formatter = f.debug_struct("ExitMatcherNode");
-        // match self {
-        //     ChainBehavior::AndParent(_) => {
-        //         formatter = formatter.field("type", &"AndParent");
-        //     }
-        //     ChainBehavior::IgnoreParent(_) => {
-        //         formatter = formatter.field("type", &"IgnoreParent");
-        //     }
-        // };
+        formatter.field("class", &self.class.to_string());
         formatter.finish()
     }
 }

src/parser/plain_list.rs

@@ -9,7 +9,6 @@ use super::util::non_whitespace_character;
 use super::Context;
 use crate::parser::element::element;
 use crate::parser::exiting::ExitClass;
-use crate::parser::parser_context::ChainBehavior;
 use crate::parser::parser_context::ContextElement;
 use crate::parser::parser_context::ExitMatcherNode;
 use crate::parser::util::blank_line;