Ejemplo n.º 1
0
int main(int argc, char **argv)
{
  /// trie that associates a integer to strings
  /// 0 is the default value I want to receive when there is no match
  /// in trie
  edm::Trie<int>	trie(0);
  typedef edm::TrieNode<int> Node;
  typedef Node const * pointer; // sigh....
  typedef edm::TrieNodeIter<int> node_iterator;

  char tre[] = {'a','a','a'};
  char quattro[] = {'c','a','a','a'};

  for (int j=0;j<3;j++) {
    tre[2]='a';
    quattro[3]='a';
    for (int i=0;i<10;i++) {
       trie.insert(tre,3,i);
       trie.insert(quattro,4,i);
       tre[2]++;
       quattro[3]++;
    }
    tre[1]++;
    quattro[2]++;
  }

 
  std::cout << "get [aac] " << trie.find("aac", 3) << std::endl;
  std::cout << "get [caae] = " << trie.find("caae", 4) << std::endl;

  trie.setEntry("caag", 4, -2);
  std::cout << "get [caag] = " << trie.find("caag", 4) << std::endl;

  // no match
  std::cout << "get [abcd] = " << trie.find("abcd", 4) << std::endl;
  // no match
  std::cout << "get [ca] = " << trie.find("ca", 2) << std::endl;

  trie.display(std::cout);
  std::cout << std::endl;

  pointer pn = trie.node("ab",2);
  // if (pn) pn->display(std::cout,0,' ');
  std::cout << std::endl;

  {
    node_iterator e(pn,false);
    std::cout << "\n ab iteration" << std::endl;
    for (node_iterator p(pn,true); p!=e; p++)
      std::cout << "ab" << p.label() << " = " << p->value() << std::endl;
  }

  {
    std::cout << "\n ab iteration: string" << std::endl;
    pn = trie.node("ab");
    Node::const_iterator p = (*pn).begin();
    Node::const_iterator e = (*pn).end();
    
    for (; p!=e; p++)
      std::cout << "ab" << p.label() << " = " << p->value() << std::endl;
  }

  {
    pn = trie.initialNode();
    node_iterator e(pn,false);   
    std::cout << "\ntop iteration"<< std::endl;
    for (node_iterator p(pn,true); p!=e; p++)
      std::cout << p.label() << " = " << p->value() << std::endl;
    std::cout << std::endl;
  }

  std::cout << "\nfull walk"<< std::endl;
  Print pr;
  edm::walkTrie(pr,*trie.initialNode());
  std::cout << std::endl;

  std::cout << "\nleaves iteration"<< std::endl;
  edm::iterateTrieLeaves(pr,*trie.initialNode());
  std::cout << std::endl;

}
Ejemplo n.º 2
0
int main(int, char**) try {
  /// trie that associates a integer to strings
  /// 0 is the default value I want to receive when there is no match
  /// in trie
  edm::Trie<int> trie(0);
  typedef edm::TrieNode<int> Node;
  typedef Node const* pointer;  // sigh....
  typedef edm::TrieNodeIter<int> node_iterator;

  char tre[] = {'a', 'a', 'a'};
  char quattro[] = {'c', 'a', 'a', 'a'};

  for (int j = 0; j < 3; j++) {
    tre[2] = 'a';
    quattro[3] = 'a';
    for (int i = 0; i < 10; i++) {
      trie.insert(tre, 3, i);
      trie.insert(quattro, 4, i);
      tre[2]++;
      quattro[3]++;
    }
    tre[1]++;
    quattro[2]++;
  }

  std::cout << "get [aac] " << trie.find("aac", 3) << std::endl;
  std::cout << "get [caae] = " << trie.find("caae", 4) << std::endl;

  trie.setEntry("caag", 4, -2);
  std::cout << "get [caag] = " << trie.find("caag", 4) << std::endl;

  // no match
  std::cout << "get [abcd] = " << trie.find("abcd", 4) << std::endl;
  // no match
  std::cout << "get [ca] = " << trie.find("ca", 2) << std::endl;

  trie.display(std::cout);
  std::cout << std::endl;

  pointer pn = trie.node("ab", 2);
  if (pn)
    pn->display(std::cout, 0, ' ');
  std::cout << std::endl;

  node_iterator e;
  std::cout << "\n ab iteration" << std::endl;
  for (node_iterator p(trie.node("ab", 2)); p != e; p++) {
    std::cout << "ab" << p.label() << " = " << p->value() << std::endl;
  }

  std::cout << "\n ab iteration: string" << std::endl;
  pn = trie.node("ab");
  e = pn->end();
  for (Node::const_iterator p = pn->begin(); p != e; p++) {
    std::cout << "ab" << p.label() << " = " << p->value() << std::endl;
  }
  std::cout << "\ntop iteration" << std::endl;
  for (node_iterator p(trie.initialNode()); p != e; p++) {
    std::cout << p.label() << " = " << p->value() << std::endl;
  }
  std::cout << std::endl;

  std::cout << "\nfull walk" << std::endl;
  Print pr;
  edm::walkTrie(pr, *trie.initialNode());
  std::cout << std::endl;

  std::cout << "\nleaves iteration" << std::endl;
  edm::iterateTrieLeaves(pr, *trie.initialNode());
  std::cout << std::endl;
  return 0;
} catch (cms::Exception const& e) {
  std::cerr << e.explainSelf() << std::endl;
  return 1;
} catch (std::exception const& e) {
  std::cerr << e.what() << std::endl;
  return 1;
}