1 files changed, 20 insertions, 0 deletions
diff --git a/lib/utils.js b/lib/utils.js
new file mode 100644
index 0000000..2c3ce8b
--- /dev/null
+++ b/lib/utils.js
@@ -0,0 +1,20 @@
+function atoi(str) {
+	return parseInt(str, 10);
+};
+
+function chunkify(str) {
+  var parts = [];
+  var offset = 0;
+  var length = str.length % 3 || 3;
+  while (offset < str.length) {
+    parts.push(str.substring(offset, offset + length));
+    offset += length;
+    length = 3;
+  }
+  return parts;
+}
+
+module.exports = {
+	atoi: atoi,
+	chunkify: chunkify,
+};