1 files changed, 25 insertions, 0 deletions

diff --git a/src/core/transform.h b/src/core/transform.h
index b480593..28b8d93 100644
--- a/src/core/transform.h
+++ b/src/core/transform.h
@@ -17,6 +17,9 @@
         invertco(compose(compose(TRANS_CUBE_ ## T, c), \
         TRANS_CUBE_ ## T ## _INVERSE))
 
+STATIC uint8_t readtrans(const char [static NISSY_SIZE_TRANSFORMATION]);
+STATIC void writetrans(uint8_t, char [static NISSY_SIZE_TRANSFORMATION]);
+
 STATIC cube_t transform_edges(cube_t, uint8_t);
 STATIC cube_t transform_corners(cube_t, uint8_t);
 STATIC cube_t transform(cube_t, uint8_t);
@@ -25,6 +28,28 @@ STATIC_INLINE uint8_t inverse_trans(uint8_t);
 STATIC uint8_t transform_move(uint8_t, uint8_t);
 STATIC uint64_t symmetry_mask(cube_t);
 
+STATIC uint8_t
+readtrans(const char buf[static NISSY_SIZE_TRANSFORMATION])
+{
+        uint8_t t;
+
+        for (t = 0; t < NTRANS; t++)
+                if (!strncmp(buf, transstr[t], 11))
+                        return t;
+
+        return UINT8_ERROR;
+}
+
+STATIC void
+writetrans(uint8_t t, char buf[static NISSY_SIZE_TRANSFORMATION])
+{
+        if (t >= 48)
+                memcpy(buf, "error trans", 11);
+        else
+                memcpy(buf, transstr[t], 11);
+        buf[11] = '\0';
+}
+
 STATIC cube_t
 transform_edges(cube_t c, uint8_t t)
 {