From 529a588900e8d0ec4d3de3e70573e635f482d733 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emmanuel=20Beno=C3=AEt?= <tseeker@nocternity.net>
Date: Sun, 1 Jan 2023 18:33:45 +0100
Subject: [PATCH] AST - While loops

---
 src/ast.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/ast.rs b/src/ast.rs
index f6752dd..bb580a2 100644
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -25,6 +25,11 @@ pub enum StmtNode {
         then_branch: Box<StmtNode>,
         else_branch: Option<Box<StmtNode>>,
     },
+    /// While loop statement.
+    WhileStmt {
+        condition: ExprNode,
+        body: Box<StmtNode>,
+    },
 }
 
 /// An AST node that represents an expression.
@@ -110,6 +115,10 @@ impl AstDumper for StmtNode {
                     stmt.dump()
                 ),
             },
+
+            Self::WhileStmt { condition, body } => {
+                format!("( while {} {} )", condition.dump(), body.dump())
+            }
         }
     }
 }