From 49898e1c1214470e2684e661b558ee198fba18f0 Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.me>
Date: Wed, 19 Jun 2024 07:13:56 +0000
Subject: feat: single Node gemtext content conversion

---
 src/ast/container.rs | 19 +++++++++++++++++++
 src/ast/node.rs      |  8 ++++++++
 2 files changed, 27 insertions(+)

(limited to 'src')

diff --git a/src/ast/container.rs b/src/ast/container.rs
index 51931c6..d8f2817 100644
--- a/src/ast/container.rs
+++ b/src/ast/container.rs
@@ -85,6 +85,25 @@ impl Ast {
     Self { inner: ast }
   }
 
+  /// Build an AST tree from a [`Vec`] of [`Node`]s
+  ///
+  /// # Example
+  ///
+  /// ```rust
+  /// // This assertion converts the Gemtext "=> / Home\n" to an AST tree of one
+  /// // node, then converts the AST tree back to Gemtext, and compares it against
+  /// // the original Gemtext.
+  /// assert_eq!(
+  ///   germ::ast::Ast::from_nodes(
+  ///     germ::gemini_to_ast!("=> / Home\n").inner().to_vec()
+  ///   )
+  ///   .to_gemtext(),
+  ///   "=> / Home\n"
+  /// );
+  /// ```
+  #[must_use]
+  pub fn from_nodes(nodes: Vec<Node>) -> Self { Self { inner: nodes } }
+
   #[must_use]
   pub fn to_gemtext(&self) -> String {
     let mut gemtext = String::new();
diff --git a/src/ast/node.rs b/src/ast/node.rs
index e80ef84..1040d2b 100644
--- a/src/ast/node.rs
+++ b/src/ast/node.rs
@@ -171,3 +171,11 @@ pub enum Node {
   /// A whitespace line, a line which contains nothing but whitespace.
   Whitespace,
 }
+
+impl Node {
+  /// Obtain the Gemtext content of a single [`Node`] as a [`String`]
+  #[must_use]
+  pub fn content(&self) -> String {
+    super::Ast::from_nodes(vec![self.to_owned()]).to_gemtext()
+  }
+}
-- 
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