C++ Dlist::clear方法代码示例

int main()
{
	Dlist<int> dlist;
	int i=dlist.size();
	std::cout<<i<<std::endl;
	
	dlist.push_back(2);
	for (int j1=0; j1<dlist.size(); ++j1)
		std::cout<<dlist.value(j1+1)<<'-';
	std::cout<<std::endl;
	dlist.push_front(4);
	for (int j2=0; j2<dlist.size(); ++j2)
		std::cout<<dlist.value(j2+1)<<'-';
	std::cout<<std::endl;
	dlist.insert_after(7,1);
	i=dlist.size();
	std::cout<<i<<std::endl;
	for (int j3=0; j3<dlist.size(); ++j3)
		std::cout<<dlist.value(j3+1)<<'-';
	std::cout<<std::endl;

	dlist.reverse();
	std::cout<<dlist.size()<<std::endl;
	for (int j4=0; j4<dlist.size(); ++j4)
		std::cout<<dlist.value(j4+1)<<'-';
	std::cout<<std::endl;
	dlist.clear();
	std::cout<<dlist.size()<<std::endl;
	return 0;
}

void El_max_reduce_cpr_blocks(Hyperblock *hb, Cont_cpr_match_result &match_result)
{
    Dlist<Dlist< Pair<Op*, Op*> > > hb_cprblocks;
    Dlist< Pair<Op*, Op*> > cur_cprblock;
    Pair<Op*, Op*> cur_tuple;
    Op *first_branch, *cur_branch, *cur_cmpp;

    hb_cprblocks = match_result.cpr_blk_list;

    if (hb_cprblocks.size() == 0) {
        if (dbg(cpr, 2))
            cdbg << "HB " << hb->id() << " has no cpr blocks" << endl;
        return;
    }

    hb_br_preds.clear();
    hb_ft_preds.clear();

    for (Dlist_iterator<Dlist< Pair<Op*, Op*> > > d_iter(hb_cprblocks);
			d_iter!=0; d_iter++) {
	cur_cprblock = *d_iter;
	El_normalize_cprblock(cur_cprblock);

	first_branch = NULL;
	for (Dlist_iterator<Pair<Op*, Op*> > d2_iter(cur_cprblock);
			d2_iter!=0; d2_iter++) {
	    cur_tuple = *d2_iter;
	    cur_branch = cur_tuple.first;
	    cur_cmpp = cur_tuple.second;
	    if (first_branch == NULL) {
		first_branch = cur_branch;
		hb_br_preds.push_tail(cur_cmpp->dest(DEST1));
		hb_ft_preds.push_tail(cur_cmpp->dest(DEST2));
		continue;
	    }
	    El_collapse_compare_chain(hb, cur_cprblock, cur_branch, first_branch);
	}
    }

    El_record_maxreduce_info_in_attr(hb);
}

int main(int argc,char* argv[]) {

  Command cmd(argc,argv);

  try {    

    string dic, board;
    int cols, min, mode;

    try {
      board = cmd.index().get("board");
    } catch(...) {
      cout<<"No board given."<<endl;
      throw;
    }

    try {
      min = atoi(cmd.index().get("min").c_str());
    } catch(...) {
      cout<<"Setting minimum word length to 4"<<endl;
      min=4;
    }
    
    try {
      dic = cmd.index().get("dic");
      for (int i = 0; i < (int)dic.size(); i++) {
        if (!isalpha(dic[i])) {
          dic[i]='_';
        }
      }
    } catch(...) {
      cout<<"Using default dictionary."<<endl;
      dic = "words";
    }

    try {
      mode = atoi(cmd.index().get("mode").c_str());
      if(mode) mode=1;
    }
    catch(...) {cout<<"Using default mode 0"<<endl; mode=0;}

    try {
      cols = atoi(cmd.index().get("cols").c_str());
      if(cols<2 || cols > 100) cols = 10;
    }
    catch(...) {cout<<"Using default output column count."<<endl; cols=10;}


    Untangle s(board.c_str(), dic+".trie", min, mode);

    cout<<"<p>Board size: "<<s.size()<<"<br>\n";
    cout<<"Minimum word length: "<<min<<"<br>\n";
    cout<<"Solve mode: "<<mode<<"</p>\n";



    cout<<"<p>Board:\n";
    print_html(s.get_letters(),min,s.size());
    cout<<"</p>\n"<<endl;

    cout<<"<p>Solving...<br>\n"<<endl;
    s.untangle();
    cout<<"<p>All done, sorting and displaying the result...</p>"<<endl;

    Dlist<string> words;

    cout<<"<h2>Alphabetically</h2>\n";   
    s.result().words_alpha(words);

    tabular_result_output(words,cols);

    words.clear();
    cout<<"<h2>Longest-first</h2>\n";
    s.result().words_length(words);

    tabular_result_output(words,cols);

    ofstream log("solve_log.txt");
    if(log.fail()) throw "Could not open logfile for writing.";

    log<<s.min()<<'\n'<<dic<<'\n'<<s.get_letters()<<'\n';
    log.close();

    cout<<"<p>"<</*s.num_words()<<" words found. */"Solution complete.</p>\n";
    }
  catch(string e) {
    cout<<e<<endl;
    cout<<"Error in getting program parameters."<<endl;
  }
  catch(char* e) {
    cout<<e<<endl;
  }
  catch(...) {
    cout<<"Unspecified error occurred. Please e-mail the author with the parameters that caused this condition."<<endl;
  }
  cout<<"<p>Boggle/Tangleword solver by Michael Hecht (c) 1999-2004</p>\n";
  return 0;  


}