plist_ffi 0.1.5

C FFI for the amazing plist crate, compatible with libplist
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/*
 * Array.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 <algorithm>
#include <climits>
#include <cstdlib>
#include <plist/Array.h>
#include <plist/plist.h>

namespace PList {

Array::Array(Node *parent) : Structure(PLIST_ARRAY, parent) { _array.clear(); }

static void array_fill(Array *_this, std::vector<Node *> &array, plist_t node) {
  plist_array_iter iter = NULL;
  plist_array_new_iter(node, &iter);
  plist_t subnode;
  do {
    subnode = NULL;
    plist_array_next_item(node, iter, &subnode);
    if (subnode) {
      array.push_back(Node::FromPlist(subnode, _this));
    }
  } while (subnode);
  free(iter);
}

Array::Array(plist_t node, Node *parent) : Structure(parent) {
  _node = node;
  array_fill(this, _array, _node);
}

Array::Array(const PList::Array &a) : Structure(a.GetParent()) {
  _array.clear();
  _node = plist_copy(a.GetPlist());
  array_fill(this, _array, _node);
}

Array &Array::operator=(const PList::Array &a) {
  plist_free(_node);
  for (size_t it = 0; it < _array.size(); it++) {
    delete _array.at(it);
  }
  _array.clear();
  _node = plist_copy(a.GetPlist());
  array_fill(this, _array, _node);
  return *this;
}

Array::~Array() {
  for (size_t it = 0; it < _array.size(); it++) {
    delete (_array.at(it));
  }
  _array.clear();
}

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

Node *Array::operator[](unsigned int array_index) {
  return _array.at(array_index);
}

Node *Array::Back() { return _array.back(); }

Node *Array::back() { return _array.back(); }

Node *Array::Front() { return _array.front(); }

Node *Array::front() { return _array.front(); }

Array::iterator Array::Begin() { return _array.begin(); }

Array::iterator Array::begin() { return _array.begin(); }

Array::iterator Array::End() { return _array.end(); }

Array::iterator Array::end() { return _array.end(); }

Array::const_iterator Array::Begin() const { return _array.begin(); }

Array::const_iterator Array::begin() const { return _array.begin(); }

Array::const_iterator Array::End() const { return _array.end(); }

Array::const_iterator Array::end() const { return _array.end(); }

size_t Array::size() const { return _array.size(); }

void Array::Append(const Node *node) {
  if (node) {
    Node *clone = node->Clone();
    UpdateNodeParent(clone);
    plist_array_append_item(_node, clone->GetPlist());
    _array.push_back(clone);
  }
}

void Array::Append(const Node &node) { Append(&node); }

void Array::Insert(const Node *node, unsigned int pos) {
  if (node) {
    Node *clone = node->Clone();
    UpdateNodeParent(clone);
    plist_array_insert_item(_node, clone->GetPlist(), pos);
    std::vector<Node *>::iterator it = _array.begin();
    it += pos;
    _array.insert(it, clone);
  }
}

void Array::Insert(const Node &node, unsigned int pos) { Insert(&node, pos); }

void Array::Remove(Node *node) {
  if (node) {
    uint32_t pos = plist_array_get_item_index(node->GetPlist());
    if (pos == UINT_MAX) {
      return;
    }
    plist_array_remove_item(_node, pos);
    std::vector<Node *>::iterator it = _array.begin();
    it += pos;
    _array.erase(it);
    free(node);
  }
}

void Array::Remove(unsigned int pos) {
  plist_array_remove_item(_node, pos);
  std::vector<Node *>::iterator it = _array.begin();
  it += pos;
  delete _array.at(pos);
  _array.erase(it);
}

unsigned int Array::GetNodeIndex(const Node *node) const {
  std::vector<Node *>::const_iterator it =
      std::find(_array.begin(), _array.end(), node);
  return std::distance(_array.begin(), it);
}

unsigned int Array::GetNodeIndex(const Node &node) const {
  return GetNodeIndex(&node);
}

} // namespace PList