Assorted minor code cleanups.

[cumulus.git] / ref.h

diff --git a/ref.h b/ref.h
index 496fdec..e7d41e1 100644 (file)
--- a/ref.h
+++ b/ref.h
@@ -64,12 +64,17 @@ std::string generate_uuid();
  * and converted to and from the text representation. */
 class ObjectReference {
 public:
+    ObjectReference();
     ObjectReference(const std::string& segment, int sequence);
+    ObjectReference(const std::string& segment, const std::string& sequence);
 
+    bool is_null() const { return segment.size() == 0; }
     std::string to_string() const;
+    static ObjectReference parse(const std::string& s);
 
     std::string get_segment() const { return segment; }
-    void set_segment(const std::string& segment) { this->segment = segment; }
+    std::string get_sequence() const { return object; }
+    std::string get_basename() const { return segment + "/" + object; }
 
     bool has_checksum() const { return checksum_valid; }
     std::string get_checksum() const { return checksum; }
@@ -84,6 +89,8 @@ public:
     void set_range(size_t start, size_t length)
         { range_start = start; range_length = length; range_valid = true; }
 
+    bool merge(ObjectReference ref);
+
 private:
     std::string segment, object, checksum;
     size_t range_start, range_length;