150 lines
3.3 KiB
C++
150 lines
3.3 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2000 National Library of Medicine
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All rights reserved.
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See COPYRIGHT.txt for copyright details.
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=========================================================================*/
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#ifndef cmMakeDepend_h
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#define cmMakeDepend_h
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#include "cmMakefile.h"
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#include "cmSourceFile.h"
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#include "cmRegularExpression.h"
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#include "cmStandardIncludes.h"
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/** \class cmDependInformation
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* \brief Store dependency information for a single source file.
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*
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* This structure stores the depend information for a single source file.
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*/
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struct cmDependInformation
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{
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/**
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* Construct with dependency generation marked not done; instance
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* not placed in cmMakefile's list.
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*/
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cmDependInformation()
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{
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m_DependDone = false;
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m_ClassFileIndex = 0;
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}
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/**
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* A set of indices into the m_DependInformation array of cmMakeDepend.
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* The index represents the files that this file depends on.
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* This must be a "set" to keep indices unique.
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*/
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typedef std::set<int> IndexSet;
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IndexSet m_IndexSet;
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/**
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* Full path to this file.
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*/
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std::string m_FullPath;
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/**
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* Name that the include directive uses.
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*/
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std::string m_IncludeName;
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/**
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* The index into the cmMakefile::m_Classes list.
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* The index value of 0 indicates that it is not in the list.
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*/
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cmSourceFile *m_ClassFileIndex;
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/**
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* This flag indicates whether dependency checking has been
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* performed for this file.
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*/
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bool m_DependDone;
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/**
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* This method adds the dependencies of another file to this one.
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*/
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void MergeInfo(cmDependInformation*);
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};
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// cmMakeDepend is used to generate dependancy information for
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// the classes in a makefile
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class cmMakeDepend
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{
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public:
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/**
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* Construct the object with verbose turned off.
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*/
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cmMakeDepend();
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/**
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* Destructor.
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*/
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~cmMakeDepend();
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/**
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* Set the makefile that is used as a source of classes.
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*/
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void SetMakefile(cmMakefile* makefile);
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/**
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* Generate the depend information
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*/
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void DoDepends();
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/**
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* Add a directory to the search path for include files.
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*/
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void AddSearchPath(const char*);
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private:
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/**
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* Add a source file to the search path.
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*/
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void AddFileToSearchPath(const char* filepath);
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/**
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* Find the index into the m_DependInformation array
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* that matches the given m_IncludeName.
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*/
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int FindInformation(const char* includeName);
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/**
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* Compute the depend information for this class.
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*/
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void Depend(cmDependInformation* info);
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/**
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* Compute the depend information for this class.
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*/
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void DependWalk(cmDependInformation* info, const char* file);
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/**
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* Add a dependency. Possibly walk it for more dependencies.
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*/
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void AddDependency(cmDependInformation* info, const char* file);
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/**
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* Find the full path name for the given file name.
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* This uses the include directories.
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*/
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std::string FullPath(const char*);
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cmMakefile* m_Makefile;
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bool m_Verbose;
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cmRegularExpression m_IncludeFileRegularExpression;
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typedef std::vector<cmDependInformation*> DependArray;
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DependArray m_DependInformation;
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std::vector<std::string> m_IncludeDirectories;
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};
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#endif
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