1 files changed, 13 insertions, 0 deletions
diff --git a/src/io/io.c b/src/io/io.c
new file mode 100644
index 0000000..e9f4fb8
--- /dev/null
+++ b/src/io/io.c
@@ -0,0 +1,13 @@
+#include "io.h"
+#include "stdio.h"
+
+void pattern_nums_to_str(char *str, struct pattern *pattern)
+{
+    str[0] = 0;
+    if (pattern->length >= 1)
+        str += sprintf(str, "%d", pattern_point_to_index(pattern, 0));
+    for (int i = 1; i < pattern->length; i++)
+    {
+        str += sprintf(str, ",%d", pattern_point_to_index(pattern, i));
+    }
+}
+\ No newline at end of file