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Diffstat (limited to 'Swiften/Base/SimpleIDGenerator.cpp')
-rw-r--r--Swiften/Base/SimpleIDGenerator.cpp34
1 files changed, 34 insertions, 0 deletions
diff --git a/Swiften/Base/SimpleIDGenerator.cpp b/Swiften/Base/SimpleIDGenerator.cpp
new file mode 100644
index 0000000..06cccea
--- /dev/null
+++ b/Swiften/Base/SimpleIDGenerator.cpp
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2010 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include "Swiften/Base/SimpleIDGenerator.h"
+
+namespace Swift {
+
+SimpleIDGenerator::SimpleIDGenerator() {
+}
+
+std::string SimpleIDGenerator::generateID() {
+ bool carry = true;
+ size_t i = 0;
+ while (carry && i < currentID.size()) {
+ char c = currentID[i];
+ if (c >= 'z') {
+ currentID[i] = 'a';
+ }
+ else {
+ currentID[i] = c+1;
+ carry = false;
+ }
+ ++i;
+ }
+ if (carry) {
+ currentID += 'a';
+ }
+ return currentID;
+}
+
+}