uniconf/unilistiter.cc

   1 /* -*- Mode: C++ -*-
   2  * Worldvisions Weaver Software:
   3  *   Copyright (C) 2002 Net Integration Technologies, Inc.
   4  *
   5  * A simple implementation of a UniConfGen iterator.  See unilistiter.h.
   6  */
   7 #include "unilistiter.h"
   8
   9 UniListIter::UniListIter(IUniConfGen *_gen)
  10     : ki(keys), vi(values)
  11 {
  12     gen = _gen;
  13 }
  14
  15
  16 void UniListIter::add(const UniConfKey &k, WvStringParm v)
  17 {
  18     UniConfKey *nk = new UniConfKey(k);
  19     keys.append(nk, true);
  20     keylook.add(nk, false);
  21     if (!v.isnull())
  22         values.append(new WvString(scache.get(v)), true);
  23 }
  24
  25
  26 void UniListIter::autofill(IUniConfGen::Iter *_source)
  27 {
  28     IUniConfGen::Iter &source(*_source);
  29     for (source.rewind(); source.next(); )
  30         add(source.key(), source.value());
  31 }
  32
  33
  34 void UniListIter::rewind()
  35 {
  36     ki.rewind();
  37     vi.rewind();
  38 }
  39
  40
  41 bool UniListIter::next()
  42 {
  43     if (vi.cur())
  44         vi.next();
  45     return ki.next();
  46 }
  47
  48
  49 UniConfKey UniListIter::key() const
  50 {
  51     return *ki;
  52 }
  53
  54
  55 WvString UniListIter::value() const
  56 {
  57     if (vi.cur())
  58         return *vi;
  59     else
  60         return gen->get(*ki);
  61 }