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/*
This file is a part of "Didrole's Update Tool"
©2k12, Didrole
License : Public domain
*/
#include "CCommandLine.h"
#include <stdlib.h>
#include <string.h>
CCommandLine::CCommandLine(int argc, char **argv)
{
m_argc = 0;
for(int i = 0; i < argc; i++)
AddParm(argv[i]);
}
CCommandLine::~CCommandLine()
{
for(int i = 0; i < m_argc; i++)
{
delete[] m_argv[i];
}
}
void CCommandLine::AddParm(const char *psz)
{
m_argv[m_argc] = new char[strlen(psz) + 1];
strcpy(m_argv[m_argc], psz);
m_argc++;
}
const char* CCommandLine::ParmValues(const char *psz, unsigned int ix) const
{
int nIndex = FindParm(psz, ix);
if((nIndex == 0) || (nIndex == m_argc - 1))
return NULL;
if(m_argv[nIndex + 1][0] == '-' || m_argv[nIndex + 1][0] == '+')
return NULL;
return m_argv[nIndex + 1];
}
const char* CCommandLine::ParmValue(const char *psz, const char *pDefaultVal) const
{
const char* cszValue = ParmValues(psz, 0);
if(!cszValue)
return pDefaultVal;
return cszValue;
}
int CCommandLine::ParmValue(const char *psz, int nDefaultVal) const
{
const char* cszValue = ParmValue(psz);
if(!cszValue)
return nDefaultVal;
return atoi(cszValue);
}
unsigned int CCommandLine::ParmCount() const
{
return m_argc;
}
unsigned int CCommandLine::FindParmCount(const char *psz) const
{
unsigned cnt = 0;
for(int i = 1; i < m_argc; i++)
{
if(strcmp(m_argv[i], psz) == 0)
cnt++;
}
return cnt;
}
unsigned int CCommandLine::FindParm(const char *psz, unsigned int ix) const
{
for(int i = 1; i < m_argc; i++)
{
if(strcmp(m_argv[i], psz) == 0)
{
if (ix == 0)
return i;
ix--;
}
}
return 0;
}
const char* CCommandLine::GetParm(unsigned int nIndex) const
{
if(nIndex < (unsigned int)m_argc)
return m_argv[nIndex];
return NULL;
}
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