1 files changed, 46 insertions, 0 deletions

diff --git a/src/solvers/coord/common.h b/src/solvers/coord/common.h
new file mode 100644
index 0000000..d827665
--- /dev/null
+++ b/src/solvers/coord/common.h
@@ -0,0 +1,46 @@
+coord_t *all_coordinates[] = {
+        &coordinate_eo,
+        NULL
+};
+
+STATIC void append_coord_name(const coord_t *, char *);
+STATIC coord_t *parse_coord(const char *, int);
+STATIC uint8_t parse_axis(const char *, int);
+
+STATIC void
+append_coord_name(const coord_t *coord, char *str)
+{
+        int i, j;
+
+        i = 0;
+        j = strlen(str);
+        while (coord->name[i]) str[j++] = coord->name[i++];
+
+        str[j] = '\0';
+}
+
+STATIC coord_t *
+parse_coord(const char *coord, int n)
+{
+        int i;
+
+        for (i = 0; all_coordinates[i] != NULL; i++)
+                if (!strncmp(all_coordinates[i]->name, coord, n))
+                        return all_coordinates[i];
+
+        return NULL;
+}
+
+STATIC uint8_t
+parse_axis(const char *axis, int n)
+{
+        if (!strncmp(axis, "UD", n) || !strncmp(axis, "DU", n)) {
+                return AXIS_UD;
+        } else if (!strncmp(axis, "RL", n) || !strncmp(axis, "LR", n)) {
+                return AXIS_RL;
+        } else if (!strncmp(axis, "FB", n) || !strncmp(axis, "BF", n)) {
+                return AXIS_FB;
+        }
+
+        return UINT8_ERROR;
+}