// Trim
// Trims whitespace from both sides of a string.
void Trim(t_Str& szStr)
{
t_Str szTrimChars = WhiteSpace;
szTrimChars += EqualIndicators;
int nPos, rPos;
// trim left
nPos = szStr.find_first_not_of(szTrimChars);
if ( nPos > 0 )
szStr.erase(0, nPos);
// trim right and return
nPos = szStr.find_last_not_of(szTrimChars);
rPos = szStr.find_last_of(szTrimChars);
if ( rPos > nPos && rPos > -1)
szStr.erase(rPos, szStr.size()-rPos);
}
// GetNextWord
// Given a key +delimiter+ value string, pulls the key name from the string,
// deletes the delimiter and alters the original string to contain the
// remainder. Returns the key
t_Str GetNextWord(t_Str& CommandLine)
{
int nPos = CommandLine.find_first_of(EqualIndicators);
t_Str sWord = t_Str("");
if ( nPos > -1 )
{
sWord = CommandLine.substr(0, nPos);
CommandLine.erase(0, nPos+1);
}
else
{
sWord = CommandLine;
CommandLine = t_Str("");
}
Trim(sWord);
return sWord;
}
// GetNextWord
// Given a key +delimiter+ value string, pulls the key name from the string,
// deletes the delimiter and alters the original string to contain the
// remainder. Returns the key
t_Str GetNextWord(t_Str& CommandLine)
{
int nPos = CommandLine.find(EqualIndicators[0]);
if(nPos == gedString::npos)
nPos = CommandLine.find(EqualIndicators[1]);
t_Str sWord = t_Str("");
if ( nPos > -1 )
{
sWord = CommandLine.substr(0, nPos);
CommandLine.erase(0, nPos+1);
}
else
{
sWord = CommandLine;
CommandLine = t_Str("");
}
Trim(sWord);
return sWord;
}