Move the code for generating dot-files into separate class cmGraphVizWriter

Alex

1 files changed, 70 insertions, 0 deletions

diff --git a/Source/cmGraphVizWriter.h b/Source/cmGraphVizWriter.h
new file mode 100644
index 0000000..fd3d3e2
--- /dev/null
+++ b/Source/cmGraphVizWriter.h
@@ -0,0 +1,70 @@
+#ifndef CMGRAPHVIZWRITER_H
+#define CMGRAPHVIZWRITER_H
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#include "cmStandardIncludes.h"
+#include "cmLocalGenerator.h"
+#include "cmGeneratedFileStream.h"
+
+
+/** This class implements writing files for graphviz (dot) for graphs
+ * representing the dependencies between the targets in the project. */
+class cmGraphVizWriter
+{
+public:
+
+  cmGraphVizWriter(const std::vector<cmLocalGenerator*>& localGenerators);
+
+  void ReadSettings(const char* settingsFileName,
+                    const char* fallbackSettingsFileName);
+
+  void WritePerTargetFiles(const char* fileName);
+
+  void WriteGlobalFile(const char* fileName);
+
+protected:
+
+  int collectAllTargets();
+
+  int collectAllExternalLibs(int cnt);
+
+  void WriteHeader(cmGeneratedFileStream& str) const;
+
+  void WriteConnections(const char* targetName,
+                        std::set<std::string>& insertedNodes,
+                        std::set<std::string>& insertedConnections,
+                        cmGeneratedFileStream& str) const;
+
+  void WriteNode(const char* targetName, const cmTarget* target,
+                 std::set<std::string>& insertedNodes,
+                 cmGeneratedFileStream& str) const;
+
+  void WriteFooter(cmGeneratedFileStream& str) const;
+
+  bool IgnoreThisTarget(const char* name) const;
+
+  cmStdString GraphType;
+  cmStdString GraphName;
+  cmStdString GraphHeader;
+  cmStdString GraphNodePrefix;
+
+  const std::vector<cmLocalGenerator*>& LocalGenerators;
+
+  std::map<cmStdString, const cmTarget*> TargetPtrs;
+  // maps from the actual target names to node names in dot:
+  std::map<cmStdString, cmStdString> TargetNamesNodes;
+
+  std::set<cmStdString> TargetsToIgnore;
+
+};
+
+#endif