Try to improve source group interface

1 files changed, 32 insertions, 4 deletions

diff --git a/Source/cmSourceGroupCommand.cxx b/Source/cmSourceGroupCommand.cxx
index 17bf434..d62fd77 100644
--- a/Source/cmSourceGroupCommand.cxx
+++ b/Source/cmSourceGroupCommand.cxx
@@ -19,14 +19,42 @@
 // cmSourceGroupCommand
 bool cmSourceGroupCommand::InitialPass(std::vector<std::string> const& args)
 {
-  if(args.size() != 2)
+  if(args.size() < 1)
     {
     this->SetError("called with incorrect number of arguments");
     return false;
-    }
+    }  
   
-  m_Makefile->AddSourceGroup(args[0].c_str(), args[1].c_str());
+  if ( args[1] == "REGULAR_EXPRESSION" && args.size() == 3 )
+    {
+    m_Makefile->AddSourceGroup(args[0].c_str(), args[2].c_str());
+    return true;
+    }
+
+  if ( args[1] == "FILES"  )
+    {
+    cmSourceGroup* sg =  m_Makefile->GetSourceGroup(args[0].c_str());
+    if ( !sg )
+      {
+      m_Makefile->AddSourceGroup(args[0].c_str(), 0);
+      sg =  m_Makefile->GetSourceGroup(args[0].c_str());
+      }
+    unsigned int cc;
+    for ( cc = 3; cc < args.size(); cc ++ )
+      {
+      sg->AddSource(args[cc].c_str(), 0);
+      }
+    
+    return true;
+    }
   
-  return true;
+  if ( args.size() == 2 )
+    {
+    m_Makefile->AddSourceGroup(args[0].c_str(), args[1].c_str());
+    return true;
+    }
+
+  this->SetError("called with incorrect number of arguments");
+  return false;
 }