2 using System.Collections;
3 using System.Collections.Generic;
4 using System.Globalization;
8 using JsonPair = System.Collections.Generic.KeyValuePair<string, System.Json.JsonValue>;
9 using JsonPairEnumerable = System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string, System.Json.JsonValue>>;
14 public class JsonObject : JsonValue, IDictionary<string, JsonValue>, ICollection<KeyValuePair<string, JsonValue>>
17 Dictionary<string, JsonValue> map;
18 JsonPairEnumerable source;
20 public JsonObject (params KeyValuePair<string, JsonValue> [] items)
21 : this ((JsonPairEnumerable) items)
25 public JsonObject (JsonPairEnumerable items)
28 throw new ArgumentNullException ("items");
32 public override int Count {
34 if (known_count < 0) {
36 known_count = map.Count;
39 foreach (JsonPair p in source)
47 public IEnumerator<JsonPair> GetEnumerator ()
49 return AsEnumerable ().GetEnumerator ();
52 JsonPairEnumerable AsEnumerable ()
57 public bool IsReadOnly {
61 bool ICollection<JsonPair>.IsReadOnly {
62 get { return ((ICollection<JsonPair>) map).IsReadOnly; }
65 public override sealed JsonValue this [string key] {
67 foreach (JsonPair pair in AsEnumerable ())
70 throw new KeyNotFoundException (String.Format ("key '{0}' was not found.", key));
78 public override JsonType JsonType {
79 get { return JsonType.Object; }
82 public ICollection<string> Keys {
89 public ICollection<JsonValue> Values {
96 public void Add (string key, JsonValue value)
99 throw new ArgumentNullException ("key");
101 throw new ArgumentNullException ("value");
103 map.Add (key, value);
106 public void Add (JsonPair pair)
108 Add (pair.Key, pair.Value);
111 public void AddRange (JsonPairEnumerable items)
114 throw new ArgumentNullException ("items");
115 source = new MergedEnumerable<JsonPair> (source, items);
119 public void AddRange (JsonPair [] items)
121 AddRange ((JsonPairEnumerable) items);
124 static readonly JsonPair [] empty = new JsonPair [0];
134 bool ICollection<JsonPair>.Contains (JsonPair item)
136 return ContainsKey (item.Key);
139 public override bool ContainsKey (string key)
142 throw new ArgumentNullException ("key");
143 foreach (JsonPair p in AsEnumerable ())
149 public void CopyTo (JsonPair [] array, int arrayIndex)
151 foreach (JsonPair p in AsEnumerable ())
152 array [arrayIndex++] = p;
155 public bool Remove (string key)
158 return map.Remove (key);
161 bool ICollection<JsonPair>.Remove (JsonPair item)
163 return ((ICollection<JsonPair>) map).Remove (item);
166 public override void Save (Stream stream)
169 throw new ArgumentNullException ("stream");
170 stream.WriteByte ((byte) '{');
171 foreach (JsonPair pair in this) {
172 stream.WriteByte ((byte) '"');
173 byte [] bytes = Encoding.UTF8.GetBytes (EscapeString (pair.Key));
174 stream.Write (bytes, 0, bytes.Length);
175 stream.WriteByte ((byte) '"');
176 stream.WriteByte ((byte) ',');
177 stream.WriteByte ((byte) ' ');
178 pair.Value.Save (stream);
180 stream.WriteByte ((byte) '}');
183 public bool TryGetValue (string key, out JsonValue value)
185 foreach (JsonPair p in AsEnumerable ())
197 map = new Dictionary<string, JsonValue> ();
198 foreach (JsonPair pair in source)
199 map.Add (pair.Key, pair.Value);