From 145efc39d14c242266c574063ffcba329c62e8a3 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sat, 19 Jul 2025 15:24:30 +0900
Subject: implement parsing

---
 src/syntax/ast.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/syntax/ast.rs

(limited to 'src/syntax/ast.rs')

diff --git a/src/syntax/ast.rs b/src/syntax/ast.rs
new file mode 100644
index 0000000..bb12e81
--- /dev/null
+++ b/src/syntax/ast.rs
@@ -0,0 +1,11 @@
+pub struct Regex {
+    pub root: Box<Pattern>,
+}
+
+pub enum Pattern {
+    Empty,
+    Literal(u8),
+    Concat(Box<Pattern>, Box<Pattern>),
+    Alt(Box<Pattern>, Box<Pattern>),
+    Star(Box<Pattern>),
+}
-- 
cgit v1.2.3-70-g09d2