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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
// cmCommandLineInfo.cpp : command line arguments
//
#include "cmWXCommandLineInfo.h"
#include "cmSystemTools.h"
///////////////////////////////////////////////////////////////
// cmCommandLineInfo
cmCommandLineInfo::cmCommandLineInfo()
{
this->m_WhereSource = "";
this->m_WhereBuild = "";
this->m_AdvancedValues = false;
this->m_GeneratorChoiceString = "";
this->m_LastUnknownParameter = "";
this->m_ValidArguments = "";
this->m_ExitAfterLoad = false;
}
///////////////////////////////////////////////////////////////
cmCommandLineInfo::~cmCommandLineInfo()
{
}
///////////////////////////////////////////////////////////////
void cmCommandLineInfo::ParseCommandLine(int argc, char* argv[])
{
int cc;
for ( cc = 1; cc < argc; cc ++ )
{
if ( strlen(argv[cc]) < 1 )
{
continue;
}
bool valid = true;
std::string argument = argv[cc];
if ( argument.size() > 1 &&
this->m_ValidArguments.find(argument[1]) == std::string::npos )
{
valid = false;
}
this->ParseParam(argument, valid, (cc + 1 == argc));
}
this->m_ExecutablePath = cmSystemTools::GetFilenamePath(argv[0]);
}
///////////////////////////////////////////////////////////////
int cmCommandLineInfo::GetBoolValue(const std::string& v) {
std::string value = cmSystemTools::LowerCase(v);
if (value == "1" ||
value == "on" ||
value == "true" ||
value == "yes")
{
return 1;
}
else if (value == "0" ||
value == "off" ||
value == "false" ||
value == "no")
{
return -1;
}
return 0;
}
///////////////////////////////////////////////////////////////
// Parse param
void cmCommandLineInfo::ParseParam(const std::string& parameter,
bool know_about, bool last)
{
if(!know_about)
{
this->m_LastUnknownParameter = parameter;
}
else
{
std::string sParam(parameter.c_str(), 1, parameter.npos);
// Single letter valued flag like /B=value or /B:value
std::string value;
if (sParam[1] == '=' || sParam[1] == ':')
{
value = std::string(parameter.c_str()+3);
}
else
{
value = std::string(parameter.c_str()+2);
}
int res;
switch (sParam[0])
{
case 'A':
res = cmCommandLineInfo::GetBoolValue(value);
if (res == 1)
{
this->m_AdvancedValues = true;
}
else if (res == -1)
{
this->m_AdvancedValues = false;
}
break;
case 'B':
this->m_WhereBuild = value;
break;
case 'G':
this->m_GeneratorChoiceString = value;
break;
case 'Q':
this->m_ExitAfterLoad = true;
break;
case 'H':
this->m_WhereSource = value;
break;
}
}
}
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