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authorBill Hoffman <bill.hoffman@kitware.com>2000-08-29 19:26:29 (GMT)
committerBill Hoffman <bill.hoffman@kitware.com>2000-08-29 19:26:29 (GMT)
commit1f42f521cea8b953f4ad7ef5ca0d4c6d49c42a88 (patch)
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parentd6bdba1096f36268e414f32829e22159e983031a (diff)
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NEW: move from tools and config to create CMake
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+/*=========================================================================
+
+ 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.
+
+=========================================================================*/
+/**
+ * cmMakeDepend
+ */
+#ifndef cmMakeDepend_h
+#define cmMakeDepend_h
+
+#include "cmMakefile.h"
+#include "cmClassFile.h"
+#include "cmRegularExpression.h"
+#include <vector>
+#include <string>
+
+
+// This structure stores the depend information
+// for a single source file
+struct cmDependInformation
+{
+ cmDependInformation()
+ {
+ m_DependDone = false;
+ m_ClassFileIndex = -1;
+ }
+// index into m_DependInformation array of cmMakeDepend
+// class, represents the files that this file depends on
+ std::vector<int> m_Indices;
+
+// full path to file
+ std::string m_FullPath;
+
+// name as include directive uses
+ std::string m_IncludeName;
+
+// refers back to the index of the cmMakefile's array
+// of cmClassFile objects which this class class describes,
+// -1 for files not in the array
+ int m_ClassFileIndex;
+
+// flag to determine if depends have
+// been done for this file
+ bool m_DependDone;
+
+// function to add the depends of another file to this one
+ void MergeInfo(cmDependInformation*);
+
+// remove duplicate depends from the index list
+ void RemoveDuplicateIndices();
+};
+
+
+// cmMakeDepend is used to generate dependancy information for
+// the classes in a makefile
+class cmMakeDepend
+{
+public:
+ cmMakeDepend();
+ ~cmMakeDepend();
+
+ /**
+ * Set the makefile that is used as a source of classes.
+ */
+ void SetMakefile(cmMakefile* makefile);
+ /**
+ * Generate the depend information
+ */
+ void DoDepends();
+ /**
+ * Set a regular expression that include files must match
+ * in order to be considered as part of the depend information
+ */
+ void SetIncludeRegularExpression(const char* regex);
+ /**
+ * Add a directory to the search path for include files
+ */
+ void AddSearchPath(const char*);
+private:
+ void AddFileToSearchPath(const char* filepath);
+ /**
+ * Find the index into the m_DependInformation array
+ * that matches the given m_IncludeName
+ */
+ int FindInformation(const char* includeName);
+ /**
+ * Compute the depend information for this class
+ */
+ void Depend(cmDependInformation* info);
+ /**
+ * Find the full path name for the given file name.
+ * This uses the include directories
+ */
+ std::string FullPath(const char*);
+private:
+ cmMakefile* m_Makefile;
+ bool m_Verbose;
+ cmRegularExpression m_IncludeFileRegularExpression;
+ typedef std::vector<cmDependInformation*> DependArray;
+ DependArray m_DependInformation;
+ std::vector<std::string> m_IncludeDirectories;
+};
+
+#endif