Add C++ binding.

src/Dictionary.cpp

@@ -0,0 +1,217 @@
+/*
+ * 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 <stdlib.h>
+#include <plist/Dictionary.h>
+#include <plist/Array.h>
+
+namespace PList
+{
+
+Dictionary::Dictionary() : Structure(PLIST_DICT)
+{
+}
+
+Dictionary::Dictionary(plist_t node) : Structure()
+{
+    _node = node;
+    plist_dict_iter it = NULL;
+
+    char* key = NULL;
+    plist_t subnode = NULL;
+    plist_dict_new_iter(_node, &it);
+    plist_dict_next_item(_node, it, &key, &subnode);
+    while (subnode)
+    {
+	plist_type subtype = plist_get_node_type(subnode);
+	switch(subtype)
+	{
+	    case PLIST_DICT:
+		_map[std::string(key)] = new Dictionary(subnode);
+		break;
+	    case PLIST_ARRAY:
+		_map[std::string(key)] = new Array(subnode);
+		break;
+	    case PLIST_BOOLEAN:
+	    case PLIST_UINT:
+	    case PLIST_REAL:
+	    case PLIST_STRING:
+	    case PLIST_DATE:
+	    case PLIST_DATA:
+	    default:
+		_map[std::string(key)] = new Node(subnode);
+		break;
+	}
+	
+	subnode = NULL;
+	free(key);
+	key = NULL;
+	plist_dict_next_item(_node, it, NULL, &subnode);
+    }
+    free(it);
+}
+
+Dictionary::Dictionary(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());
+    plist_dict_iter it = NULL;
+
+    char* key = NULL;
+    plist_t subnode = NULL;
+    plist_dict_new_iter(_node, &it);
+    plist_dict_next_item(_node, it, &key, &subnode);
+    while (subnode)
+    {
+	plist_type subtype = plist_get_node_type(subnode);
+	switch(subtype)
+	{
+	    case PLIST_DICT:
+		_map[std::string(key)] = new Dictionary(subnode);
+		break;
+	    case PLIST_ARRAY:
+		_map[std::string(key)] = new Array(subnode);
+		break;
+	    case PLIST_BOOLEAN:
+	    case PLIST_UINT:
+	    case PLIST_REAL:
+	    case PLIST_STRING:
+	    case PLIST_DATE:
+	    case PLIST_DATA:
+	    default:
+		_map[std::string(key)] = new Node(subnode);
+		break;
+	}
+	
+	subnode = NULL;
+	free(key);
+	key = NULL;
+	plist_dict_next_item(_node, it, NULL, &subnode);
+    }
+    free(it);
+}
+
+Dictionary& Dictionary::operator=(const 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());
+    plist_dict_iter it = NULL;
+
+    char* key = NULL;
+    plist_t subnode = NULL;
+    plist_dict_new_iter(_node, &it);
+    plist_dict_next_item(_node, it, &key, &subnode);
+    while (subnode)
+    {
+	plist_type subtype = plist_get_node_type(subnode);
+	switch(subtype)
+	{
+	    case PLIST_DICT:
+		_map[std::string(key)] = new Dictionary(subnode);
+		break;
+	    case PLIST_ARRAY:
+		_map[std::string(key)] = new Array(subnode);
+		break;
+	    case PLIST_BOOLEAN:
+	    case PLIST_UINT:
+	    case PLIST_REAL:
+	    case PLIST_STRING:
+	    case PLIST_DATE:
+	    case PLIST_DATA:
+	    default:
+		_map[std::string(key)] = new Node(subnode);
+		break;
+	}
+	
+	subnode = NULL;
+	free(key);
+	key = NULL;
+	plist_dict_next_item(_node, it, NULL, &subnode);
+    }
+    free(it);
+}
+
+Dictionary::~Dictionary()
+{
+    for (Dictionary::iterator it = _map.begin(); it != _map.end(); it++)
+    {
+	plist_free(it->second->GetPlist());
+	delete it->second;
+    }
+    _map.clear();
+}
+
+Node* Dictionary::operator[](std::string& key)
+{
+    return _map[key];
+}
+
+Dictionary::iterator Dictionary::Begin()
+{
+    return _map.begin();
+}
+
+Dictionary::iterator Dictionary::End()
+{
+    return _map.end();
+}
+
+void Dictionary::Insert(std::string& key, Node* node)
+{
+    if (node)
+    {
+	plist_dict_insert_item(_node, key.c_str(), node->GetPlist());
+	delete _map[key];
+	_map[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);
+	delete node;
+    }
+}
+
+void Dictionary::Remove(std::string& key)
+{
+	plist_dict_remove_item(_node, key.c_str());
+	delete _map[key];
+}
+
+};