1 files changed, 28 insertions, 0 deletions
diff --git a/libbrep/common.cxx b/libbrep/common.cxx
index 2e9ff34..cddf44e 100644
--- a/libbrep/common.cxx
+++ b/libbrep/common.cxx
@@ -6,4 +6,32 @@
 namespace brep
 {
   const version wildcard_version (0, "0", nullopt, nullopt, 0);
+
+  // buildable_status
+  //
+  string
+  to_string (buildable_status s)
+  {
+    switch (s)
+    {
+    case buildable_status::buildable:   return "buildable";
+    case buildable_status::unbuildable: return "unbuildable";
+    case buildable_status::external:    return "external";
+    case buildable_status::test:        return "test";
+    case buildable_status::stub:        return "stub";
+    }
+
+    return string (); // Should never reach.
+  }
+
+  buildable_status
+  to_buildable_status (const string& s)
+  {
+         if (s == "buildable")   return buildable_status::buildable;
+    else if (s == "unbuildable") return buildable_status::unbuildable;
+    else if (s == "external")    return buildable_status::external;
+    else if (s == "test")        return buildable_status::test;
+    else if (s == "stub")        return buildable_status::stub;
+    else throw invalid_argument ("invalid buildable status '" + s + "'");
+  }
 }