void utStringUtils::replace( utString &in, const utString &from, const utString &to )
{
if ( !from.empty() && from != to )
{
// erase
if ( to.empty() )
{
size_t pos= 0;
while ( pos != utString::npos )
{
pos= in.find( from );
if ( pos != utString::npos )
in.erase( pos, from.size() );
}
}
else
{
size_t pos= 0;
while ( pos != utString::npos )
{
pos= in.find( from );
if ( pos != utString::npos )
{
in.erase( pos, from.size() );
in.insert( pos, to );
}
}
}
}
}
void utStringUtils::split(utStringArray &rval, const utString &spl, const utString &expr )
{
utString string= spl;
rval.reserve( 32 );
for ( ;; )
{
size_t pos= string.find_first_of( expr );
if ( pos != utString::npos )
{
// chop first
if ( pos == 0 )
pos= pos + 1;
utString sub= string.substr( 0, pos );
if ( !sub.empty() && expr.find( sub ) == utString::npos )
rval.push_back( sub );
string.erase( 0, pos );
}
else
{
if ( !string.empty() )
rval.push_back( string );
break;
}
}
}
