Allow to enforce rebuild for building state

3 files changed, 50 insertions, 6 deletions

diff --git a/libbrep/build.cxx b/libbrep/build.cxx
index ece2fd7..2391165 100644
--- a/libbrep/build.cxx
+++ b/libbrep/build.cxx
@@ -30,6 +30,30 @@ namespace brep
     else throw invalid_argument ("invalid build state '" + s + "'");
   }
 
+  // force_state
+  //
+  string
+  to_string (force_state s)
+  {
+    switch (s)
+    {
+    case force_state::unforced: return "unforced";
+    case force_state::forcing:  return "forcing";
+    case force_state::forced:   return "forced";
+    }
+
+    return string (); // Should never reach.
+  }
+
+  force_state
+  to_force_state (const string& s)
+  {
+         if (s == "unforced") return force_state::unforced;
+    else if (s == "forcing")  return force_state::forcing;
+    else if (s == "forced")   return force_state::forced;
+    else throw invalid_argument ("invalid force state '" + s + "'");
+  }
+
   // build
   //
   build::
@@ -46,7 +70,7 @@ namespace brep
         toolchain_version (move (tvr)),
         state (build_state::building),
         timestamp (timestamp_type::clock::now ()),
-        forced (false),
+        force (force_state::unforced),
         machine (move (mnm)),
         machine_summary (move (msm)),
         target (move (trg))
diff --git a/libbrep/build.hxx b/libbrep/build.hxx
index 9258bb3..afa96ed 100644
--- a/libbrep/build.hxx
+++ b/libbrep/build.hxx
@@ -82,6 +82,28 @@ namespace brep
     to(to_string (?))                         \
     from(brep::to_build_state (?))
 
+  // force_state
+  //
+  enum class force_state: std::uint8_t
+  {
+    unforced,
+    forcing,  // Rebuild is forced while being in the building state.
+    forced    // Rebuild is forced while being in the built state.
+  };
+
+  string
+  to_string (force_state);
+
+  force_state
+  to_force_state (const string&); // May throw invalid_argument.
+
+  inline ostream&
+  operator<< (ostream& os, force_state s) {return os << to_string (s);}
+
+  #pragma db map type(force_state) as(string) \
+    to(to_string (?))                         \
+    from(brep::to_force_state (?))
+
   // result_status
   //
   using bbot::result_status;
@@ -118,7 +140,7 @@ namespace brep
     using timestamp_type = brep::timestamp;
 
     // Create the build object with the building state, non-existent status,
-    // the timestamp set to now and the forced flag set to false.
+    // the timestamp set to now and the force state set to unforced.
     //
     build (string package_name, version package_version,
            string configuration,
@@ -140,9 +162,7 @@ namespace brep
     //
     timestamp_type timestamp;
 
-    // True if the package rebuild has been forced.
-    //
-    bool forced;
+    force_state force;
 
     // Must present for the built state, may present for the building state.
     //
diff --git a/libbrep/build.xml b/libbrep/build.xml
index 72cbd5f..7466c97 100644
--- a/libbrep/build.xml
+++ b/libbrep/build.xml
@@ -18,7 +18,7 @@
       <column name="toolchain_version_release" type="TEXT" null="true"/>
       <column name="state" type="TEXT" null="false"/>
       <column name="timestamp" type="BIGINT" null="false"/>
-      <column name="forced" type="BOOLEAN" null="false"/>
+      <column name="force" type="TEXT" null="false"/>
       <column name="status" type="TEXT" null="true"/>
       <column name="machine" type="TEXT" null="true"/>
       <column name="machine_summary" type="TEXT" null="true"/>