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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 "cmStandardIncludes.h"
// 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
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