698 lines
18 KiB
C#
698 lines
18 KiB
C#
#region License
|
|
// Copyright (c) 2007 James Newton-King
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person
|
|
// obtaining a copy of this software and associated documentation
|
|
// files (the "Software"), to deal in the Software without
|
|
// restriction, including without limitation the rights to use,
|
|
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following
|
|
// conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
// OTHER DEALINGS IN THE SOFTWARE.
|
|
#endregion
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Collections;
|
|
using System.Threading;
|
|
#if !HAVE_LINQ
|
|
using LC.Newtonsoft.Json.Utilities.LinqBridge;
|
|
#else
|
|
using System.Linq;
|
|
|
|
#endif
|
|
|
|
namespace LC.Newtonsoft.Json.Utilities
|
|
{
|
|
internal interface IWrappedDictionary
|
|
: IDictionary
|
|
{
|
|
object UnderlyingDictionary { get; }
|
|
}
|
|
|
|
internal class DictionaryWrapper<TKey, TValue> : IDictionary<TKey, TValue>, IWrappedDictionary
|
|
{
|
|
private readonly IDictionary _dictionary;
|
|
private readonly IDictionary<TKey, TValue> _genericDictionary;
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
private readonly IReadOnlyDictionary<TKey, TValue> _readOnlyDictionary;
|
|
#endif
|
|
private object _syncRoot;
|
|
|
|
public DictionaryWrapper(IDictionary dictionary)
|
|
{
|
|
ValidationUtils.ArgumentNotNull(dictionary, nameof(dictionary));
|
|
|
|
_dictionary = dictionary;
|
|
}
|
|
|
|
public DictionaryWrapper(IDictionary<TKey, TValue> dictionary)
|
|
{
|
|
ValidationUtils.ArgumentNotNull(dictionary, nameof(dictionary));
|
|
|
|
_genericDictionary = dictionary;
|
|
}
|
|
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
public DictionaryWrapper(IReadOnlyDictionary<TKey, TValue> dictionary)
|
|
{
|
|
ValidationUtils.ArgumentNotNull(dictionary, nameof(dictionary));
|
|
|
|
_readOnlyDictionary = dictionary;
|
|
}
|
|
#endif
|
|
|
|
public void Add(TKey key, TValue value)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
_dictionary.Add(key, value);
|
|
}
|
|
else if (_genericDictionary != null)
|
|
{
|
|
_genericDictionary.Add(key, value);
|
|
}
|
|
else
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
}
|
|
|
|
public bool ContainsKey(TKey key)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary.Contains(key);
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.ContainsKey(key);
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.ContainsKey(key);
|
|
}
|
|
}
|
|
|
|
public ICollection<TKey> Keys
|
|
{
|
|
get
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary.Keys.Cast<TKey>().ToList();
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.Keys.ToList();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.Keys;
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool Remove(TKey key)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
if (_dictionary.Contains(key))
|
|
{
|
|
_dictionary.Remove(key);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.Remove(key);
|
|
}
|
|
}
|
|
|
|
public bool TryGetValue(TKey key, out TValue value)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
if (!_dictionary.Contains(key))
|
|
{
|
|
value = default;
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
value = (TValue)_dictionary[key];
|
|
return true;
|
|
}
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.TryGetValue(key, out value);
|
|
}
|
|
}
|
|
|
|
public ICollection<TValue> Values
|
|
{
|
|
get
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary.Values.Cast<TValue>().ToList();
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.Values.ToList();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.Values;
|
|
}
|
|
}
|
|
}
|
|
|
|
public TValue this[TKey key]
|
|
{
|
|
get
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return (TValue)_dictionary[key];
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary[key];
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary[key];
|
|
}
|
|
}
|
|
set
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
_dictionary[key] = value;
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
_genericDictionary[key] = value;
|
|
}
|
|
}
|
|
}
|
|
|
|
public void Add(KeyValuePair<TKey, TValue> item)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
((IList)_dictionary).Add(item);
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
_genericDictionary?.Add(item);
|
|
}
|
|
}
|
|
|
|
public void Clear()
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
_dictionary.Clear();
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
_genericDictionary.Clear();
|
|
}
|
|
}
|
|
|
|
public bool Contains(KeyValuePair<TKey, TValue> item)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return ((IList)_dictionary).Contains(item);
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.Contains(item);
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.Contains(item);
|
|
}
|
|
}
|
|
|
|
public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
// Manual use of IDictionaryEnumerator instead of foreach to avoid DictionaryEntry box allocations.
|
|
IDictionaryEnumerator e = _dictionary.GetEnumerator();
|
|
try
|
|
{
|
|
while (e.MoveNext())
|
|
{
|
|
DictionaryEntry entry = e.Entry;
|
|
array[arrayIndex++] = new KeyValuePair<TKey, TValue>((TKey)entry.Key, (TValue)entry.Value);
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
(e as IDisposable)?.Dispose();
|
|
}
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
_genericDictionary.CopyTo(array, arrayIndex);
|
|
}
|
|
}
|
|
|
|
public int Count
|
|
{
|
|
get
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary.Count;
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.Count;
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.Count;
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool IsReadOnly
|
|
{
|
|
get
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary.IsReadOnly;
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return true;
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.IsReadOnly;
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool Remove(KeyValuePair<TKey, TValue> item)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
if (_dictionary.Contains(item.Key))
|
|
{
|
|
object value = _dictionary[item.Key];
|
|
|
|
if (Equals(value, item.Value))
|
|
{
|
|
_dictionary.Remove(item.Key);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.Remove(item);
|
|
}
|
|
}
|
|
|
|
public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary.Cast<DictionaryEntry>().Select(de => new KeyValuePair<TKey, TValue>((TKey)de.Key, (TValue)de.Value)).GetEnumerator();
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.GetEnumerator();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary.GetEnumerator();
|
|
}
|
|
}
|
|
|
|
IEnumerator IEnumerable.GetEnumerator()
|
|
{
|
|
return GetEnumerator();
|
|
}
|
|
|
|
void IDictionary.Add(object key, object value)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
_dictionary.Add(key, value);
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
_genericDictionary.Add((TKey)key, (TValue)value);
|
|
}
|
|
}
|
|
|
|
object IDictionary.this[object key]
|
|
{
|
|
get
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary[key];
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary[(TKey)key];
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary[(TKey)key];
|
|
}
|
|
}
|
|
set
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
_dictionary[key] = value;
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
_genericDictionary[(TKey)key] = (TValue)value;
|
|
}
|
|
}
|
|
}
|
|
|
|
private readonly struct DictionaryEnumerator<TEnumeratorKey, TEnumeratorValue> : IDictionaryEnumerator
|
|
{
|
|
private readonly IEnumerator<KeyValuePair<TEnumeratorKey, TEnumeratorValue>> _e;
|
|
|
|
public DictionaryEnumerator(IEnumerator<KeyValuePair<TEnumeratorKey, TEnumeratorValue>> e)
|
|
{
|
|
ValidationUtils.ArgumentNotNull(e, nameof(e));
|
|
_e = e;
|
|
}
|
|
|
|
public DictionaryEntry Entry => (DictionaryEntry)Current;
|
|
|
|
public object Key => Entry.Key;
|
|
|
|
public object Value => Entry.Value;
|
|
|
|
public object Current => new DictionaryEntry(_e.Current.Key, _e.Current.Value);
|
|
|
|
public bool MoveNext()
|
|
{
|
|
return _e.MoveNext();
|
|
}
|
|
|
|
public void Reset()
|
|
{
|
|
_e.Reset();
|
|
}
|
|
}
|
|
|
|
IDictionaryEnumerator IDictionary.GetEnumerator()
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary.GetEnumerator();
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return new DictionaryEnumerator<TKey, TValue>(_readOnlyDictionary.GetEnumerator());
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return new DictionaryEnumerator<TKey, TValue>(_genericDictionary.GetEnumerator());
|
|
}
|
|
}
|
|
|
|
bool IDictionary.Contains(object key)
|
|
{
|
|
if (_genericDictionary != null)
|
|
{
|
|
return _genericDictionary.ContainsKey((TKey)key);
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.ContainsKey((TKey)key);
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _dictionary.Contains(key);
|
|
}
|
|
}
|
|
|
|
bool IDictionary.IsFixedSize
|
|
{
|
|
get
|
|
{
|
|
if (_genericDictionary != null)
|
|
{
|
|
return false;
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return true;
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _dictionary.IsFixedSize;
|
|
}
|
|
}
|
|
}
|
|
|
|
ICollection IDictionary.Keys
|
|
{
|
|
get
|
|
{
|
|
if (_genericDictionary != null)
|
|
{
|
|
return _genericDictionary.Keys.ToList();
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.Keys.ToList();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _dictionary.Keys;
|
|
}
|
|
}
|
|
}
|
|
|
|
public void Remove(object key)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
_dictionary.Remove(key);
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
_genericDictionary.Remove((TKey)key);
|
|
}
|
|
}
|
|
|
|
ICollection IDictionary.Values
|
|
{
|
|
get
|
|
{
|
|
if (_genericDictionary != null)
|
|
{
|
|
return _genericDictionary.Values.ToList();
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary.Values.ToList();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _dictionary.Values;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ICollection.CopyTo(Array array, int index)
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
_dictionary.CopyTo(array, index);
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
throw new NotSupportedException();
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
_genericDictionary.CopyTo((KeyValuePair<TKey, TValue>[])array, index);
|
|
}
|
|
}
|
|
|
|
bool ICollection.IsSynchronized
|
|
{
|
|
get
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary.IsSynchronized;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
object ICollection.SyncRoot
|
|
{
|
|
get
|
|
{
|
|
if (_syncRoot == null)
|
|
{
|
|
Interlocked.CompareExchange(ref _syncRoot, new object(), null);
|
|
}
|
|
|
|
return _syncRoot;
|
|
}
|
|
}
|
|
|
|
public object UnderlyingDictionary
|
|
{
|
|
get
|
|
{
|
|
if (_dictionary != null)
|
|
{
|
|
return _dictionary;
|
|
}
|
|
#if HAVE_READ_ONLY_COLLECTIONS
|
|
else if (_readOnlyDictionary != null)
|
|
{
|
|
return _readOnlyDictionary;
|
|
}
|
|
#endif
|
|
else
|
|
{
|
|
return _genericDictionary;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} |