piece-table: Take original buffer from outside

1 files changed, 10 insertions, 2 deletions

diff --git a/src/piece-table-internals.h b/src/piece-table-internals.h
index 75f00e1..b470bdb 100644
--- a/src/piece-table-internals.h
+++ b/src/piece-table-internals.h
@@ -20,9 +20,17 @@
 
 #include "text-buffer.h"
 
+typedef enum
+  {
+    PIECE_SENTINEL,
+    PIECE_ORIG,
+    PIECE_ADD
+  }
+piece_type;
+
 typedef struct _piece
   {
-    text_buffer *buffer;
+    piece_type type;
     size_t start;
     size_t length;
     struct _piece *next;
@@ -41,7 +49,7 @@ piece_buffer;
 
 typedef struct _piece_table
   {
-    text_buffer orig;
+    char *orig;
     text_buffer add;
     piece_buffer *pieces;
     piece *sentinel;