11 files changed, 37 insertions, 61 deletions

diff --git a/src/core/transform.h b/src/core/transform.h
index 91d4893..f19c44f 100644
--- a/src/core/transform.h
+++ b/src/core/transform.h
@@ -18,6 +18,7 @@
         TRANS_CUBE_ ## T ## _INVERSE))
 
 STATIC uint8_t readtrans(const char [static NISSY_SIZE_TRANSFORMATION]);
+STATIC uint8_t readrotation(const char [static 2]);
 STATIC void writetrans(uint8_t, char [static NISSY_SIZE_TRANSFORMATION]);
 
 STATIC cube_t transform_edges(cube_t, uint8_t);
@@ -39,6 +40,18 @@ readtrans(const char buf[static NISSY_SIZE_TRANSFORMATION])
         return UINT8_ERROR;
 }
 
+STATIC uint8_t
+readrotation(const char buf[static 2])
+{
+        char trans_str[NISSY_SIZE_TRANSFORMATION];
+
+        strcpy(trans_str, "rotation xx");
+        trans_str[9] = buf[0];
+        trans_str[10] = buf[1];
+
+        return readtrans(trans_str);
+}
+
 STATIC void
 writetrans(uint8_t t, char buf[static NISSY_SIZE_TRANSFORMATION])
 {
diff --git a/src/solvers/coord/checkdata.h b/src/solvers/coord/checkdata.h
index 791761f..e448e8f 100644
--- a/src/solvers/coord/checkdata.h
+++ b/src/solvers/coord/checkdata.h
@@ -19,7 +19,7 @@ checkdata_coord(
                 return NISSY_ERROR_DATA;
         }
 
-        parse_coord_and_axis(solver, &coord, NULL);
+        parse_coord_and_trans(solver, &coord, NULL);
         if (coord == NULL) {
                 LOG("[cehckdata] Unknown coordinate solver '%s'\n", solver);
                 return NISSY_ERROR_DATA;
diff --git a/src/solvers/coord/dr.h b/src/solvers/coord/dr.h
index 487e79c..03473df 100644
--- a/src/solvers/coord/dr.h
+++ b/src/solvers/coord/dr.h
@@ -22,11 +22,6 @@ STATIC coord_t coordinate_dr = {
         .trans_mask = TM_UDFIX,
         .moves_mask_gendata = MM18_ALLMOVES,
         .moves_mask_solve = MM18_ALLMOVES,
-        .axistrans = {
-                [AXIS_UD] = TRANS_UFr,
-                [AXIS_RL] = TRANS_RFr,
-                [AXIS_FB] = TRANS_FDr,
-        },
         .is_admissible = &solution_lastqt_cw,
         .is_solvable = &is_eoco_solvable,
         .is_solved = NULL,
diff --git a/src/solvers/coord/dreo.h b/src/solvers/coord/dreo.h
index 8780807..f563129 100644
--- a/src/solvers/coord/dreo.h
+++ b/src/solvers/coord/dreo.h
@@ -21,11 +21,6 @@ STATIC coord_t coordinate_dreo = {
         .trans_mask = TM_UDRLFIX,
         .moves_mask_gendata = MM18_EO,
         .moves_mask_solve = MM18_EO,
-        .axistrans = {
-                [AXIS_UD] = TRANS_UFr,
-                [AXIS_RL] = TRANS_RFr,
-                [AXIS_FB] = TRANS_FDr,
-        },
         .is_admissible = &solution_lastqt_cw,
         .is_solvable = &is_dreo_solvable,
         .is_solved = NULL,
diff --git a/src/solvers/coord/drfinnoe.h b/src/solvers/coord/drfinnoe.h
index c088ac4..4370779 100644
--- a/src/solvers/coord/drfinnoe.h
+++ b/src/solvers/coord/drfinnoe.h
@@ -31,11 +31,6 @@ STATIC coord_t coordinate_drfinnoe = {
         .trans_mask = TM_UDFIX,
         .moves_mask_gendata = MM18_DR,
         .moves_mask_solve = MM18_DR,
-        .axistrans = {
-                [AXIS_UD] = TRANS_UFr,
-                [AXIS_RL] = TRANS_RFr,
-                [AXIS_FB] = TRANS_FDr,
-        },
         .is_admissible = &solution_always_valid,
         .is_solvable = &is_drfinnoe_solvable,
         .is_solved = NULL,
diff --git a/src/solvers/coord/drslice.h b/src/solvers/coord/drslice.h
index 01bc346..c9403f8 100644
--- a/src/solvers/coord/drslice.h
+++ b/src/solvers/coord/drslice.h
@@ -23,11 +23,6 @@ STATIC coord_t coordinate_drslice = {
         .trans_mask = TM_UDFIX,
         .moves_mask_gendata = MM18_DR,
         .moves_mask_solve = MM18_DR_NOD,
-        .axistrans = {
-                [AXIS_UD] = TRANS_UFr,
-                [AXIS_RL] = TRANS_LFr,
-                [AXIS_FB] = TRANS_FUr,
-        },
         .is_admissible = &solution_always_valid,
         .is_solvable = &is_drslice_solvable,
         .is_solved = &is_drslice_solved,
diff --git a/src/solvers/coord/eo.h b/src/solvers/coord/eo.h
index 86e09e9..2d45a4f 100644
--- a/src/solvers/coord/eo.h
+++ b/src/solvers/coord/eo.h
@@ -14,11 +14,6 @@ STATIC coord_t coordinate_eo = {
         .trans_mask = TM_SINGLE(TRANS_UFr),
         .moves_mask_gendata = MM18_ALLMOVES,
         .moves_mask_solve = MM18_ALLMOVES,
-        .axistrans = {
-                [AXIS_UD] = TRANS_FDr,
-                [AXIS_RL] = TRANS_URr,
-                [AXIS_FB] = TRANS_UFr,
-        },
         .is_admissible = &solution_lastqt_cw,
         .is_solvable = &is_eo_even,
         .is_solved = NULL,
diff --git a/src/solvers/coord/gendata.h b/src/solvers/coord/gendata.h
index 75c57e4..0b108cd 100644
--- a/src/solvers/coord/gendata.h
+++ b/src/solvers/coord/gendata.h
@@ -24,7 +24,7 @@ gendata_coord_dispatch(
 {
         coord_t *coord;
 
-        parse_coord_and_axis(coordstr, &coord, NULL);
+        parse_coord_and_trans(coordstr, &coord, NULL);
 
         if (coord == NULL) {
                 LOG("Error: could not parse coordinate '%s'\n", coordstr);
diff --git a/src/solvers/coord/solve.h b/src/solvers/coord/solve.h
index b372257..036c4bf 100644
--- a/src/solvers/coord/solve.h
+++ b/src/solvers/coord/solve.h
@@ -240,7 +240,7 @@ solve_coord_dfs(dfsarg_solve_coord_t arg[static 1])
 STATIC long long
 solve_coord_dispatch(
         oriented_cube_t oc,
-        const char *coord_and_axis,
+        const char *coord_and_trans,
         unsigned nissflag,
         unsigned minmoves,
         unsigned maxmoves,
@@ -257,22 +257,23 @@ solve_coord_dispatch(
 )
 {
         coord_t *coord;
-        uint8_t axis;
+        uint8_t trans;
 
-        parse_coord_and_axis(coord_and_axis, &coord, &axis);
+        parse_coord_and_trans(coord_and_trans, &coord, &trans);
 
         if (coord == NULL) {
                 LOG("Error: could not parse coordinate from '%s'\n",
-                    coord_and_axis);
+                    coord_and_trans);
                 return NISSY_ERROR_INVALID_SOLVER;
         }
 
-        if (axis == UINT8_ERROR) {
-                LOG("Error: could not parse axis from '%s'\n", coord_and_axis);
+        if (trans == UINT8_ERROR) {
+                LOG("Error: could not parse transformation from '%s'\n",
+                    coord_and_trans);
                 return NISSY_ERROR_INVALID_SOLVER;
         }
 
-        return solve_coord(oc, coord, axis, nissflag, minmoves, maxmoves,
+        return solve_coord(oc, coord, trans, nissflag, minmoves, maxmoves,
             maxsolutions, optimal, threads, data_size, data,
             solutions_size, sols, poll_status, poll_status_data);
 }
@@ -281,7 +282,7 @@ STATIC int64_t
 solve_coord(
         oriented_cube_t oc,
         coord_t coord [static 1],
-        uint8_t axis,
+        uint8_t trans,
         uint8_t nissflag,
         uint8_t minmoves,
         uint8_t maxmoves,
@@ -297,7 +298,6 @@ solve_coord(
 )
 {
         int8_t d;
-        uint8_t t;
         uint64_t i;
         int64_t err;
         cube_t c;
@@ -309,8 +309,7 @@ solve_coord(
         solution_settings_t solution_settings;
         solution_list_t solution_list;
 
-        t = coord->axistrans[axis];
-        c = transform(oc.cube, t);
+        c = transform(oc.cube, trans);
 
         if (!coord->is_solvable(c))
                 goto solve_coord_error_unsolvable;
@@ -334,7 +333,7 @@ solve_coord(
         solution_moves_reset(&solution_moves);
 
         solution_settings = (solution_settings_t) {
-                .tmask = TM_SINGLE(inverse_trans(t)),
+                .tmask = TM_SINGLE(inverse_trans(trans)),
                 .unniss = false,
                 .maxmoves = maxmoves,
                 .maxsolutions = maxsolutions,
diff --git a/src/solvers/coord/types_macros.h b/src/solvers/coord/types_macros.h
index 2acf146..f36ecaf 100644
--- a/src/solvers/coord/types_macros.h
+++ b/src/solvers/coord/types_macros.h
@@ -25,7 +25,6 @@ typedef struct {
         uint64_t moves_mask_gendata;
         uint64_t moves_mask_solve;
         uint64_t trans_mask;
-        uint8_t axistrans[3];
         bool (*is_admissible)(const solution_moves_t[static 1]);
         bool (*is_solvable)(cube_t);
         bool (*is_solved)(uint64_t, const unsigned char *);
diff --git a/src/solvers/coord/utils.h b/src/solvers/coord/utils.h
index 5b8f538..93704cc 100644
--- a/src/solvers/coord/utils.h
+++ b/src/solvers/coord/utils.h
@@ -1,6 +1,5 @@
 STATIC coord_t *parse_coord(size_t, const char *);
-STATIC uint8_t parse_axis(const char [static 2]);
-STATIC void parse_coord_and_axis(const char *, coord_t **, uint8_t *);
+STATIC void parse_coord_and_trans(const char *, coord_t **, uint8_t *);
 STATIC long long dataid_coord(const char *, char [static NISSY_SIZE_DATAID]);
 
 STATIC coord_t *
@@ -8,6 +7,10 @@ parse_coord(size_t n, const char *coord)
 {
         int i;
 
+        /*
+        TODO Some coordinates are parsed incorrectly, e.g. DRFINNOE
+        TODO is matched by DRFIN. Check that strncmp is used correctly.
+        */
         for (i = 0; all_coordinates[i] != NULL; i++)
                 if (!strncmp(all_coordinates[i]->name, coord, n))
                         return all_coordinates[i];
@@ -15,25 +18,11 @@ parse_coord(size_t n, const char *coord)
         return NULL;
 }
 
-STATIC uint8_t
-parse_axis(const char axis[static 2])
-{
-        if (!strcmp(axis, "UD") || !strcmp(axis, "DU")) {
-                return AXIS_UD;
-        } else if (!strcmp(axis, "RL") || !strcmp(axis, "LR")) {
-                return AXIS_RL;
-        } else if (!strcmp(axis, "FB") || !strcmp(axis, "BF")) {
-                return AXIS_FB;
-        }
-
-        return UINT8_ERROR;
-}
-
 STATIC void
-parse_coord_and_axis(
+parse_coord_and_trans(
         const char *str,
         coord_t **coord,
-        uint8_t *axis
+        uint8_t *trans
 )
 {
         size_t i;
@@ -45,8 +34,9 @@ parse_coord_and_axis(
         if (coord != NULL)
                 *coord = parse_coord(i-6, str+6);
 
-        if (axis != NULL)
-                *axis = i == strlen(str) ? UINT8_ERROR : parse_axis(str+i+1);
+        if (trans != NULL)
+                *trans = i == strlen(str) ?
+                    UINT8_ERROR : readrotation(str+i+1);
 }
 
 STATIC long long
@@ -54,7 +44,7 @@ dataid_coord(const char *ca, char dataid[static NISSY_SIZE_DATAID])
 {
         coord_t *c;
 
-        parse_coord_and_axis(ca, &c, NULL);
+        parse_coord_and_trans(ca, &c, NULL);
 
         if (c == NULL) {
                 LOG("Error: cannot parse coordinate from '%s'\n", ca);