katja: Show only updates

1 files changed, 19 insertions, 0 deletions

diff --git a/katja/repository.cpp b/katja/repository.cpp
index e9a345c..270ffec 100644
--- a/katja/repository.cpp
+++ b/katja/repository.cpp
@@ -3,6 +3,25 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
+#include "katja/repository.hpp"
+
 namespace katja
 {
+    std::string package_identifier::to_string() const
+    {
+        std::string identifier;
+        const std::size_t total_size = this->name.size() + this->version.size()
+            + this->architecture.size() + this->data.size() + 3;
+
+        identifier.reserve(total_size);
+        identifier.append(this->name);
+        identifier.push_back(';');
+        identifier.append(this->version);
+        identifier.push_back(';');
+        identifier.append(this->architecture);
+        identifier.push_back(';');
+        identifier.append(this->data);
+
+        return identifier;
+    }
 }