CMake/Source/cmCableCommand.cxx

92 lines
2.2 KiB
C++

/*=========================================================================
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.
=========================================================================*/
#include "cmCabilCommand.h"
#include "cmCacheManager.h"
// cmCabilCommand
/**
* Constructor initializes to empty m_CabilData.
*/
cmCabilCommand::cmCabilCommand(): m_CabilData(0)
{
}
/**
* Destructor frees the cmCabilData only if this command is its owner.
*/
cmCabilCommand::~cmCabilCommand()
{
if(m_CabilData && m_CabilData->OwnerIs(this))
{
delete m_CabilData;
}
}
/**
* Write a CABIL configuration file header.
*/
void cmCabilCommand::WriteConfigurationHeader(std::ostream& os) const
{
os << "<?xml version=\"1.0\"?>" << std::endl
<< "<CabilConfiguration>" << std::endl;
}
/**
* Write a CABIL configuration file footer.
*/
void cmCabilCommand::WriteConfigurationFooter(std::ostream& os) const
{
os << "</CabilConfiguration>" << std::endl;
}
/**
* Ensure that this cmCabilCommand has a valid m_CabilData pointer.
*/
void cmCabilCommand::SetupCabilData()
{
// Only do something if the pointer is invalid.
if(m_CabilData)
{ return; }
// Look through the vector of commands from the makefile.
const std::vector<cmCommand*>& usedCommands =
m_Makefile->GetUsedCommands();
for(std::vector<cmCommand*>::const_iterator commandIter =
usedCommands.begin(); commandIter != usedCommands.end(); ++commandIter)
{
// If this command is a cmCabilCommand, see if it has a cmCabilData
// instance.
cmCabilCommand* command = cmCabilCommand::SafeDownCast(*commandIter);
if(command)
{ m_CabilData = command->m_CabilData; }
// If we found an instance of cmCabilData, then we are done.
if(m_CabilData)
{ return; }
}
// We didn't find another cmCabilCommand with a valid cmCabilData.
// We must allocate the new cmCabilData ourselves, and with this
// command as its owner.
m_CabilData = new cmCabilData(this);
}