ENH: Change to new CABLE command architecture. CABLE configuration code is now generated on the first pass, during the Invoke() calls.

Source/cmCableOpenNamespaceCommand.h

@@ -0,0 +1,89 @@
+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile$
+  Language:  C++
+  Date:      $Date$
+  Version:   $Revision$
+
+
+  Copyright (c) 2000 National Library of Medicine
+  All rights reserved.
+
+  See COPYRIGHT.txt for copyright details.
+
+=========================================================================*/
+#ifndef cmCableOpenNamespaceCommand_h
+#define cmCableOpenNamespaceCommand_h
+
+#include "cmStandardIncludes.h"
+#include "cmCableCommand.h"
+
+/** \class cmCableOpenNamespaceCommand
+ * \brief Define a command that opens a CABLE Namespace.
+ *
+ * cmCableOpenNamespaceCommand is used to generate CABLE Namespace
+ * open tags in the configuration file.
+ */
+class cmCableOpenNamespaceCommand : public cmCableCommand
+{
+public:
+  /**
+   * This is a virtual constructor for the command.
+   */
+  virtual cmCommand* Clone()
+    {
+      return new cmCableOpenNamespaceCommand;
+    }
+
+  /**
+   * This is called when the command is first encountered in
+   * the CMakeLists.txt file.
+   */
+  virtual bool Invoke(std::vector<std::string>& args);
+  
+  /**
+   * This determines if the command gets propagated down
+   * to makefiles located in subdirectories.
+   */
+  virtual bool IsInherited() 
+    {return true;}
+
+  /**
+   * The name of the command as specified in CMakeList.txt.
+   */
+  virtual const char* GetName() { return "CABLE_OPEN_NAMESPACE";}
+
+  /**
+   * Succinct documentation.
+   */
+  virtual const char* GetTerseDocumentation() 
+    {
+    return "Open a CABLE Namespace";
+    }
+  
+  /**
+   * More documentation.
+   */
+  virtual const char* GetFullDocumentation()
+    {
+    return
+      "CABLE_OPEN_NAMESPACE(namespace_name)\n"
+      "Open the given namespace in the generated configuration file.\n"
+      "There must be a matching CABLE_CLOSE_NAMESPACE(namespace_name)\n"
+      "called with the same name.";
+    }
+
+  cmTypeMacro(cmCableOpenNamespaceCommand, cmCableCommand);
+private:
+  void WriteNamespaceHeader() const;
+private:
+  /**
+   * The name of the namespace to setup.
+   */
+  std::string m_NamespaceName;
+};
+
+
+
+#endif