Implement rematch for plain text.

src/parser/plain_text.rs

@@ -1,12 +1,16 @@
 use nom::branch::alt;
+use nom::bytes::complete::tag;
 use nom::character::complete::anychar;
+use nom::combinator::map;
 use nom::combinator::peek;
 use nom::combinator::recognize;
 use nom::combinator::verify;
 use nom::multi::many_till;
 
 use super::object::PlainText;
+use super::radio_link::RematchObject;
 use super::Context;
+use super::Object;
 use crate::error::Res;
 use crate::parser::object_parser::any_object_except_plain_text;
 use crate::parser::parser_with_context::parser_with_context;
@@ -33,12 +37,23 @@ fn plain_text_end<'r, 's>(context: Context<'r, 's>, input: &'s str) -> Res<&'s s
     recognize(parser_with_context!(any_object_except_plain_text)(context))(input)
 }
 
+impl<'x> RematchObject for PlainText<'x> {
+    fn rematch_object<'r, 's>(
+        &self,
+        _context: Context<'r, 's>,
+        input: &'s str,
+    ) -> Res<&'s str, Object<'s>> {
+        map(tag(self.source), |s| {
+            Object::PlainText(PlainText { source: s })
+        })(input)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use nom::combinator::map;
 
     use super::*;
-    use crate::parser::object::Object;
     use crate::parser::parser_context::ContextElement;
     use crate::parser::parser_context::ContextTree;
     use crate::parser::parser_with_context::parser_with_context;