feat: FixedWidth::value & Comment::value

src/ast/fixed_width.rs

@@ -0,0 +1,20 @@
+use crate::SyntaxKind;
+
+use super::{filter_token, FixedWidth};
+
+impl FixedWidth {
+    /// Contents without colons prefix
+    ///
+    /// ```rust
+    /// use orgize::{ast::FixedWidth, Org};
+    ///
+    /// let fixed = Org::parse(": A\n:\n: B\n: C").first_node::<FixedWidth>().unwrap();
+    /// assert_eq!(fixed.value(), "A\n\nB\nC");
+    /// ```
+    pub fn value(&self) -> String {
+        self.syntax
+            .children_with_tokens()
+            .filter_map(filter_token(SyntaxKind::TEXT))
+            .fold(String::new(), |acc, text| acc + &text)
+    }
+}