ENH: Better error message for unclosed blocks

This centralizes construction of the error message for an unclosed
logical block (if, foreach, etc.).  We record the line at which each
block is opened so it can be reported in the error message.

1 files changed, 9 insertions, 7 deletions

diff --git a/Source/cmFunctionBlocker.h b/Source/cmFunctionBlocker.h
index a169cc1..1433759 100644
--- a/Source/cmFunctionBlocker.h
+++ b/Source/cmFunctionBlocker.h
@@ -19,6 +19,7 @@
 
 #include "cmStandardIncludes.h"
 #include "cmExecutionStatus.h"
+#include "cmListFileCache.h"
 class cmMakefile;
 
 /** \class cmFunctionBlocker
@@ -43,14 +44,15 @@ public:
   virtual bool ShouldRemove(const cmListFileFunction&,
                             cmMakefile&) {return false;}
 
-  /**
-   * When the end of a CMakeList file is reached this method is called.  It
-   * is not called on the end of an INCLUDE cmake file, just at the end of a
-   * regular CMakeList file 
-   */
-  virtual void ScopeEnded(cmMakefile&) {}
-
   virtual ~cmFunctionBlocker() {}
+
+  /** Set/Get the context in which this blocker is created.  */
+  void SetStartingContext(cmListFileContext const& lfc)
+    { this->StartingContext = lfc; }
+  cmListFileContext const& GetStartingContext()
+    { return this->StartingContext; }
+private:
+  cmListFileContext StartingContext;
 };
 
 #endif