CMake/Source/cmCableData.h

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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.
=========================================================================*/
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#ifndef cmCableData_h
#define cmCableData_h
#include "cmStandardIncludes.h"
#include "cmCommand.h"
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class cmCableCommand;
class cmCablePackageCommand;
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/** \class cmCableData
* \brief Hold data in one location for all cmCableCommand subclasses.
*/
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class cmCableData
{
public:
cmCableData(const cmCableCommand*, const std::string&);
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~cmCableData();
/**
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* Returns true if the given cmCableCommand is the owner of this
* cmCableData.
*/
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bool OwnerIs(const cmCableCommand* owner) const
{ return (owner == m_Owner); }
std::ostream& GetOutputStream()
{ return m_OutputFile; }
void InitializeOutputFile();
void CloseOutputFile();
void WriteConfigurationHeader();
void WriteConfigurationFooter();
/**
* Class to simplify indentation printing.
*/
class Indentation
{
public:
Indentation(int indent): m_Indent(indent) {}
void Print(std::ostream& os) const;
Indentation Next() const { return Indentation(m_Indent+2); }
Indentation Previous() const { return Indentation(m_Indent-2); }
private:
int m_Indent;
};
void Indent() { m_Indentation = m_Indentation.Next(); }
void Unindent() { m_Indentation = m_Indentation.Previous(); }
const Indentation& GetIndentation() const { return m_Indentation; }
void OpenNamespace(const std::string&);
void CloseNamespace(const std::string&);
void BeginPackage(cmCablePackageCommand*);
void EndPackage();
cmCablePackageCommand *GetCurrentPackage() { return m_Package; }
private:
/**
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* The cmCableCommand which created this instance of cmCableCommand.
*/
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const cmCableCommand* m_Owner;
/**
* The name of the output file opened as m_OutputFile.
*/
std::string m_OutputFileName;
/**
* The output file to which the configuration is written.
*/
std::ofstream m_OutputFile;
/**
* Current indentation for output.
*/
Indentation m_Indentation;
/**
* The stack of namespaces.
*/
std::list<std::string> m_NamespaceStack;
/**
* The command that created the package currently being defined.
*/
cmCablePackageCommand* m_Package;
/**
* The namespace level at which the current package was created.
* This must be the level when the package is ended.
*/
unsigned int m_PackageNamespaceDepth;
};
std::ostream& operator<<(std::ostream&, const cmCableData::Indentation&);
#endif