Figure 2: Second iteration

Figure 2: Second iteration
 1: //
 2: // Second iteration: starting to think in terms 
 3: // of iterators.
 4: //
 5: 
 6: template<typename Container>
 7: Container make_s(const char *intext,
 8:     bool stripLeadingSpaces = true)
 9: {
10:     using std::string;
11:     int len;
12:     char *incopy = new char[(len = strlen(intext)) + 1];
13:     strcpy(incopy, intext);
14:     Container c;
15:     char *end = incopy + len;
16:     char *nextComma;
17: 
18:     char *curPos = incopy;
19:     while (true)
20:     {
21:         // no need now to stuff a '\0' at *nextComma:
22:         nextComma = std::find(curPos, end, ',');
23: 
24:         if (stripLeadingSpaces)
25:             while (isspace(*curPos))
26:                 ++curPos;
27: 
28:         c.push_back(string(curPos, nextComma));
29: 
30:         if (nextComma == end)
31:             break;
32: 
33:         curPos = ++nextComma;
34:     }
35:     delete[] incopy;
36:     return c;
37: }