From 5da80869bce6a40584de32d8c18e10411b93db63 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Fri, 6 Mar 2026 11:17:28 +0800
Subject: diff/lines: Split files

---
 diff/lines/chunk.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 diff/lines/chunk.go

(limited to 'diff/lines/chunk.go')

diff --git a/diff/lines/chunk.go b/diff/lines/chunk.go
new file mode 100644
index 00000000..b5856d29
--- /dev/null
+++ b/diff/lines/chunk.go
@@ -0,0 +1,20 @@
+package lines
+
+// Chunk represents a contiguous region of lines categorized
+// as unchanged, deleted, or added.
+type Chunk struct {
+	Kind ChunkKind
+	Data []byte
+}
+
+// ChunkKind enumerates the type of diff chunk.
+type ChunkKind int
+
+const (
+	// ChunkKindUnchanged represents an unchanged diff chunk.
+	ChunkKindUnchanged ChunkKind = iota
+	// ChunkKindDeleted represents a deleted diff chunk.
+	ChunkKindDeleted
+	// ChunkKindAdded represents an added diff chunk.
+	ChunkKindAdded
+)
-- 
cgit v1.3.1-10-gc9f91