CTest: Refactor error output into ErrorMessageUnknownDashDValue

No behavior change. Prep work for defining script variables by
extending -D command line handling to recognize var:type=value syntax.

1 files changed, 4 insertions, 0 deletions

diff --git a/Source/cmCTest.h b/Source/cmCTest.h
index 7c71b00ea7..68811f8d9b 100644
--- a/Source/cmCTest.h
+++ b/Source/cmCTest.h
@@ -417,6 +417,7 @@ public:
   bool GetLabelSummary() { return this->LabelSummary;}
 
   std::string GetCostDataFile();
+
 private:
   std::string ConfigType;
   std::string ScheduleType;
@@ -516,6 +517,9 @@ private:
   //! parse the option after -D and convert it into the appropriate steps
   bool AddTestsForDashboardType(std::string &targ);
 
+  //! read as "emit an error message for an unknown -D value"
+  void ErrorMessageUnknownDashDValue(std::string &val);
+
   //! parse and process most common command line arguments
   void HandleCommandLineArguments(size_t &i, 
                                   std::vector<std::string> &args);