ENH: Added SOURCE_GROUP command and corresponding support code. This command allows CMakeLists files to specify how sources are organized into groups in the generated DSP files and makefiles.

1 files changed, 94 insertions, 0 deletions

diff --git a/Source/cmSourceGroup.h b/Source/cmSourceGroup.h
new file mode 100644
index 0000000..bc8ec1c
--- /dev/null
+++ b/Source/cmSourceGroup.h
@@ -0,0 +1,94 @@
+/*=========================================================================
+
+  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 cmSourceGroup_h
+#define cmSourceGroup_h
+
+#include "cmStandardIncludes.h"
+#include "cmRegularExpression.h"
+#include <set>
+
+/** \class cmSourceGroup
+ * \brief Hold a group of sources as specified by a SOURCE_GROUP command.
+ *
+ * cmSourceGroup holds all the source files and corresponding commands
+ * for files matching the regular expression specified for the group.
+ */
+class cmSourceGroup
+{
+public:
+  cmSourceGroup(const char* name, const char* regex);
+  cmSourceGroup(const cmSourceGroup&);
+  ~cmSourceGroup() {}
+  
+  struct CommandFiles
+  {
+    CommandFiles() {}
+    CommandFiles(const CommandFiles& r):
+      m_Outputs(r.m_Outputs), m_Depends(r.m_Depends) {}
+    
+    std::set<std::string> m_Outputs;
+    std::set<std::string> m_Depends;
+  };
+  
+  /**
+   * Map from command to its output/depends sets.
+   */
+  typedef std::map<std::string, CommandFiles> Commands;
+
+  /**
+   * Map from source to command map.
+   */
+  typedef std::map<std::string, Commands>  CustomCommands;
+
+  bool Matches(const char* name);
+  void SetGroupRegex(const char* regex)
+    { m_GroupRegex.compile(regex); }
+  void AddSource(const char* name)
+    { m_Sources.push_back(name); }
+  void AddCustomCommand(const char* source,
+                        const char* command,
+                        const std::vector<std::string>& depends,
+                        const std::vector<std::string>& outputs);
+  const char* GetName() const
+    { return m_Name.c_str(); }
+  const std::vector<std::string>& GetSources() const
+    { return m_Sources; }
+  const CustomCommands& GetCustomCommands() const
+    { return m_CustomCommands; }
+  
+private:
+  /**
+   * The name of the source group.
+   */
+  std::string m_Name;
+  
+  /**
+   * The regular expression matching the files in the group.
+   */
+  cmRegularExpression m_GroupRegex;
+  
+  /**
+   * The sources in this group that the compiler will know how to build.
+   */
+  std::vector<std::string> m_Sources;
+  
+  /**
+   * The custom commands in this group and their corresponding sources.
+   */
+  CustomCommands m_CustomCommands;  
+};
+
+#endif