plist_ffi 0.1.6

C FFI for the amazing plist crate, compatible with libplist
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/*
 * Dictionary.cpp
 *
 * Copyright (c) 2009 Jonathan Beck All Rights Reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
 */

#include <cstdlib>
#include <plist/Dictionary.h>
#include <plist/plist.h>

namespace PList {

Dictionary::Dictionary(Node *parent) : Structure(PLIST_DICT, parent) {}

static void dictionary_fill(Dictionary *_this,
                            std::map<std::string, Node *> &map, plist_t node) {
  plist_dict_iter it = NULL;
  plist_dict_new_iter(node, &it);
  plist_t subnode = NULL;
  do {
    char *key = NULL;
    subnode = NULL;
    plist_dict_next_item(node, it, &key, &subnode);
    if (key && subnode)
      map[std::string(key)] = Node::FromPlist(subnode, _this);
    free(key);
  } while (subnode);
  free(it);
}

Dictionary::Dictionary(plist_t node, Node *parent) : Structure(parent) {
  _node = node;
  dictionary_fill(this, _map, _node);
}

Dictionary::Dictionary(const PList::Dictionary &d) : Structure(d.GetParent()) {
  for (Dictionary::iterator it = _map.begin(); it != _map.end(); it++) {
    plist_free(it->second->GetPlist());
    delete it->second;
  }
  _map.clear();
  _node = plist_copy(d.GetPlist());
  dictionary_fill(this, _map, _node);
}

Dictionary &Dictionary::operator=(const PList::Dictionary &d) {
  for (Dictionary::iterator it = _map.begin(); it != _map.end(); it++) {
    plist_free(it->second->GetPlist());
    delete it->second;
  }
  _map.clear();
  _node = plist_copy(d.GetPlist());
  dictionary_fill(this, _map, _node);
  return *this;
}

Dictionary::~Dictionary() {
  for (Dictionary::iterator it = _map.begin(); it != _map.end(); it++) {
    delete it->second;
  }
  _map.clear();
}

Node *Dictionary::Clone() const { return new Dictionary(*this); }

Node *Dictionary::operator[](const std::string &key) { return _map[key]; }

Dictionary::iterator Dictionary::Begin() { return _map.begin(); }

Dictionary::iterator Dictionary::begin() { return _map.begin(); }

Dictionary::iterator Dictionary::End() { return _map.end(); }

Dictionary::iterator Dictionary::end() { return _map.end(); }

Dictionary::const_iterator Dictionary::Begin() const { return _map.begin(); }

Dictionary::const_iterator Dictionary::begin() const { return _map.begin(); }

Dictionary::const_iterator Dictionary::End() const { return _map.end(); }

Dictionary::const_iterator Dictionary::end() const { return _map.end(); }

size_t Dictionary::size() const { return _map.size(); }

Dictionary::iterator Dictionary::Find(const std::string &key) {
  return _map.find(key);
}

Dictionary::const_iterator Dictionary::Find(const std::string &key) const {
  return _map.find(key);
}

Dictionary::iterator Dictionary::Set(const std::string &key, const Node *node) {
  if (node) {
    Node *clone = node->Clone();
    UpdateNodeParent(clone);
    plist_dict_set_item(_node, key.c_str(), clone->GetPlist());
    delete _map[key];
    _map[key] = clone;
    return _map.find(key);
  }
  return iterator(this->_map.end());
}

Dictionary::iterator Dictionary::Set(const std::string &key, const Node &node) {
  return Set(key, &node);
}

void Dictionary::Remove(Node *node) {
  if (node) {
    char *key = NULL;
    plist_dict_get_item_key(node->GetPlist(), &key);
    plist_dict_remove_item(_node, key);
    std::string skey = key;
    free(key);
    _map.erase(skey);
    free(node);
  }
}

void Dictionary::Remove(const std::string &key) {
  plist_dict_remove_item(_node, key.c_str());
  delete _map[key];
  _map.erase(key);
}

std::string Dictionary::GetNodeKey(Node *node) {
  for (iterator it = _map.begin(); it != _map.end(); ++it) {
    if (it->second == node)
      return it->first;
  }
  return "";
}

} // namespace PList