Create structure for subscript and superscript.

src/parser/object_parser.rs

@@ -22,6 +22,8 @@ use crate::parser::plain_link::plain_link;
 use crate::parser::radio_link::radio_link;
 use crate::parser::radio_link::radio_target;
 use crate::parser::statistics_cookie::statistics_cookie;
+use crate::parser::subscript_and_superscript::subscript;
+use crate::parser::subscript_and_superscript::superscript;
 use crate::parser::target::target;
 use crate::parser::text_markup::text_markup;
 
@@ -34,6 +36,11 @@ pub fn standard_set_object<'r, 's>(
     not(|i| context.check_exit_matcher(i))(input)?;
 
     alt((
+        map(parser_with_context!(subscript)(context), Object::Subscript),
+        map(
+            parser_with_context!(superscript)(context),
+            Object::Superscript,
+        ),
         map(
             parser_with_context!(statistics_cookie)(context),
             Object::StatisticsCookie,
@@ -84,10 +91,14 @@ pub fn minimal_set_object<'r, 's>(
     context: Context<'r, 's>,
     input: &'s str,
 ) -> Res<&'s str, Object<'s>> {
-    // TODO: superscripts and subscripts
     not(|i| context.check_exit_matcher(i))(input)?;
 
     alt((
+        map(parser_with_context!(subscript)(context), Object::Subscript),
+        map(
+            parser_with_context!(superscript)(context),
+            Object::Superscript,
+        ),
         map(parser_with_context!(entity)(context), Object::Entity),
         map(
             parser_with_context!(latex_fragment)(context),
@@ -105,6 +116,11 @@ pub fn any_object_except_plain_text<'r, 's>(
 ) -> Res<&'s str, Object<'s>> {
     // Used for exit matchers so this does not check exit matcher condition.
     alt((
+        map(parser_with_context!(subscript)(context), Object::Subscript),
+        map(
+            parser_with_context!(superscript)(context),
+            Object::Superscript,
+        ),
         map(
             parser_with_context!(statistics_cookie)(context),
             Object::StatisticsCookie,