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arguments.cpp
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146 lines (119 loc) · 4.33 KB
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#include "arguments.h"
#include <stdio.h>
#include <string>
/******************************************************************************/
/******************************************************************************/
CArguments::CArguments(const char* pch_argumentlist)
{
if (pch_argumentlist == NULL)
{
m_pchArgumentList = NULL;
} else {
m_pchArgumentList = new char[strlen(pch_argumentlist) + 2];
strcpy(m_pchArgumentList, pch_argumentlist);
}
}
/******************************************************************************/
/******************************************************************************/
CArguments::~CArguments()
{
delete[] m_pchArgumentList;
}
/******************************************************************************/
/******************************************************************************/
const char* CArguments::GetArgument(const char* pch_indicator)
{
if (m_pchArgumentList == NULL)
{
return NULL;
}
char pchTempTag[1024];
strcpy(pchTempTag, pch_indicator);
// strcat(pchTempTag, "=");
int nParameterStringLength = strlen(m_pchArgumentList);
int nCurrentIndex = 0;
int nTagLength = strlen(pchTempTag);
bool bTagFound = false;
while (nCurrentIndex + nTagLength <= nParameterStringLength && !bTagFound)
{
if (strncmp(&m_pchArgumentList[nCurrentIndex], pchTempTag, nTagLength) == 0)
{
if (nCurrentIndex + nTagLength + 1 >= nParameterStringLength ||
m_pchArgumentList[nCurrentIndex + nTagLength] == '=' ||
m_pchArgumentList[nCurrentIndex + nTagLength] == ',')
{
if (nCurrentIndex == 0)
bTagFound = true;
else if (m_pchArgumentList[nCurrentIndex-1] == ',')
bTagFound = true;
else
nCurrentIndex++;
} else {
nCurrentIndex++;
}
} else {
nCurrentIndex++;
}
}
if (!bTagFound)
{
return NULL;
}
else
{
nCurrentIndex += nTagLength;
if (m_pchArgumentList[nCurrentIndex] == '=')
{
nCurrentIndex++;
}
int nValueIndex = 0;
while (m_pchArgumentList[nCurrentIndex] != ',' && nCurrentIndex < nParameterStringLength)
{
m_pchArgumentValue[nValueIndex++] = m_pchArgumentList[nCurrentIndex++];
}
m_pchArgumentValue[nValueIndex] = '\0';
}
return m_pchArgumentValue;
}
/******************************************************************************/
/******************************************************************************/
bool CArguments::GetArgumentIsDefined(const char* pch_indicator)
{
if (GetArgument(pch_indicator) == NULL)
{
return false;
} else {
return true;
}
}
/******************************************************************************/
/******************************************************************************/
int CArguments::GetArgumentAsInt(const char* pch_indicator)
{
const char* pchArg = GetArgument(pch_indicator);
return atoi(pchArg == NULL ? "0" : pchArg);
}
/******************************************************************************/
/******************************************************************************/
double CArguments::GetArgumentAsDouble(const char* pch_indicator)
{
const char* pchArg = GetArgument(pch_indicator);
if (pchArg != NULL)
return atof(GetArgument(pch_indicator));
else
return 0.0;
}
/******************************************************************************/
/******************************************************************************/
const char* CArguments::GetArgumentAsString(const char* pch_indicator)
{
return GetArgument(pch_indicator);
}
/******************************************************************************/
/******************************************************************************/
const char* CArguments::GetCompleteString() const
{
return (const char*) m_pchArgumentList;
}
/******************************************************************************/
/******************************************************************************/