From e5a5469c5ea0df72c5e0bb6f742923ba692ea7f8 Mon Sep 17 00:00:00 2001
From: Jesper Jensen <jesper@jnsn.dev>
Date: Sat, 29 Mar 2025 23:28:17 +0100
Subject: Separate the tree expander out

---
 src/tree.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/tree.h

(limited to 'src/tree.h')

diff --git a/src/tree.h b/src/tree.h
new file mode 100644
index 0000000..e1dd424
--- /dev/null
+++ b/src/tree.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "parse.h"
+#include <stddef.h>
+
+#define ACTIONS(X) \
+        X(ACTION_MATCH) \
+        X(ACTION_DEL_A) \
+        X(ACTION_ADD_B) \
+        X(ACTION_END) \
+
+#define ENUM_VALUE(NAME) NAME,
+#define STRING_ARRAY_VALUE(NAME) #NAME,
+
+enum Action {
+    ACTIONS(ENUM_VALUE)
+};
+
+static const char *ActionNames[] = {
+    ACTIONS(STRING_ARRAY_VALUE)
+};
+
+void expand_alignment(struct Tree a_tree, struct Tree b_tree, uint32_t *alignment, enum Action *emit_actions);
-- 
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