Starting to define objects based on org-mode's definitions.

src/parser/mod.rs

@@ -4,6 +4,7 @@ mod document;
 mod error;
 mod link;
 mod list;
+mod object;
 mod paragraph;
 mod parser_context;
 mod parser_with_context;

src/parser/object.rs

@@ -0,0 +1,25 @@
+pub enum Object<'s> {
+    TextMarkup(TextMarkup<'s>),
+    PlainText(PlainText<'s>),
+}
+
+pub struct TextMarkup<'s> {
+    pub source: &'s str,
+}
+
+pub struct PlainText<'s> {
+    pub source: &'s str,
+}
+
+pub trait Source<'s> {
+    fn get_source(&'s self) -> &'s str;
+}
+
+impl<'s> Source<'s> for Object<'s> {
+    fn get_source(&'s self) -> &'s str {
+        match self {
+            Object::TextMarkup(obj) => obj.source,
+            Object::PlainText(obj) => obj.source,
+        }
+    }
+}