1 files changed, 28 insertions, 0 deletions
diff --git a/Swiften/Base/IDGenerator.cpp b/Swiften/Base/IDGenerator.cpp
new file mode 100644
index 0000000..07ead43
--- /dev/null
+++ b/Swiften/Base/IDGenerator.cpp
@@ -0,0 +1,28 @@
+#include "Swiften/Base/IDGenerator.h"
+
+namespace Swift {
+
+IDGenerator::IDGenerator() {
+}
+
+String IDGenerator::generateID() {
+	bool carry = true;
+	size_t i = 0;
+	while (carry && i < currentID_.getUTF8Size()) {
+		char c = currentID_.getUTF8String()[i];
+		if (c >= 'z') {
+			currentID_.getUTF8String()[i] = 'a';
+		}
+		else {
+			currentID_.getUTF8String()[i] = c+1;
+			carry = false;
+		}
+		++i;
+	}
+	if (carry) {
+		currentID_ += 'a';
+	}
+	return currentID_;
+}
+
+}