#include <Str.h>
#include <string.h>

/** String utility functions.
  @author Stuart D. Gathman
  Copyright (C) 2000 Business Management Systems, Inc.
 */

size_t pbrk(string s,string c) {
  const char *cp = s.c_str();
  const char *p = strpbrk(cp,c.c_str());
  if (p == 0) return s.npos;
  return p - cp;
}

/** Separate a delimited string into an array. */
int split(string s,Array<string> &a,string sep) {
  int cnt = 0;
  int lastpos = 0;
  const char *cp = s.c_str();
  const char *sp = sep.c_str();
  for (;;) {
    const char *p = strpbrk(cp + lastpos,sp);
    if (p == 0) break;
    int pos = p - cp;
    a.add(string(s,lastpos,pos - lastpos));
    ++cnt;
    lastpos = pos + 1;
  }
  a.add(string(s,lastpos));
  return ++cnt;
}

#if 0
/** Test split with command line args. */
int main(int argc,char **argv) {
  if (argc != 3) return 1;
  Array<string> a;
  string str(argv[1]);
  string sep(argv[2]);
  int n = split(str,a,sep);
  cout << "n = " << n << endl;
  for (int i = 0; i < n; ++i) {
    cout << a[i] << endl;
  }
  return 0;
}
#endif