#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; using System.Collections.Generic; using LC.Newtonsoft.Json.Utilities; using System.IO; using System.Globalization; namespace LC.Newtonsoft.Json.Linq { ///

/// Represents a JSON array. ///

/// ///

///


    public partial class JArray : JContainer, IList
    {
        private readonly List _values = new List();

        /// 
        /// Gets the container's children tokens.
        /// 
        /// The container's children tokens.
        protected override IList ChildrenTokens => _values;

        /// 
        /// Gets the node type for this .
        /// 
        /// The type.
        public override JTokenType Type => JTokenType.Array;

        /// 
        /// Initializes a new instance of the  class.
        /// 
        public JArray()
        {
        }

        /// 
        /// Initializes a new instance of the  class from another  object.
        /// 
        /// A  object to copy from.
        public JArray(JArray other)
            : base(other)
        {
        }

        /// 
        /// Initializes a new instance of the  class with the specified content.
        /// 
        /// The contents of the array.
        public JArray(params object[] content)
            : this((object)content)
        {
        }

        /// 
        /// Initializes a new instance of the  class with the specified content.
        /// 
        /// The contents of the array.
        public JArray(object content)
        {
            Add(content);
        }

        internal override bool DeepEquals(JToken node)
        {
            return (node is JArray t && ContentsEqual(t));
        }

        internal override JToken CloneToken()
        {
            return new JArray(this);
        }

        /// 
        /// Loads an  from a . 
        /// 
        /// A  that will be read for the content of the .
        /// A  that contains the JSON that was read from the specified .
        public new static JArray Load(JsonReader reader)
        {
            return Load(reader, null);
        }

        /// 
        /// Loads an  from a . 
        /// 
        /// A  that will be read for the content of the .
        /// The  used to load the JSON.
        /// If this is null, default load settings will be used.
        /// A  that contains the JSON that was read from the specified .
        public new static JArray Load(JsonReader reader, JsonLoadSettings settings)
        {
            if (reader.TokenType == JsonToken.None)
            {
                if (!reader.Read())
                {
                    throw JsonReaderException.Create(reader, "Error reading JArray from JsonReader.");
                }
            }

            reader.MoveToContent();

            if (reader.TokenType != JsonToken.StartArray)
            {
                throw JsonReaderException.Create(reader, "Error reading JArray from JsonReader. Current JsonReader item is not an array: {0}".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
            }

            JArray a = new JArray();
            a.SetLineInfo(reader as IJsonLineInfo, settings);

            a.ReadTokenFrom(reader, settings);

            return a;
        }

        /// 
        /// Load a  from a string that contains JSON.
        /// 
        /// A  that contains JSON.
        /// A  populated from the string that contains JSON.
        /// 
        ///   
        /// 
        public new static JArray Parse(string json)
        {
            return Parse(json, null);
        }

        /// 
        /// Load a  from a string that contains JSON.
        /// 
        /// A  that contains JSON.
        /// The  used to load the JSON.
        /// If this is null, default load settings will be used.
        /// A  populated from the string that contains JSON.
        /// 
        ///   
        /// 
        public new static JArray Parse(string json, JsonLoadSettings settings)
        {
            using (JsonReader reader = new JsonTextReader(new StringReader(json)))
            {
                JArray a = Load(reader, settings);

                while (reader.Read())
                {
                    // Any content encountered here other than a comment will throw in the reader.
                }

                return a;
            }
        }

        /// 
        /// Creates a  from an object.
        /// 
        /// The object that will be used to create .
        /// A  with the values of the specified object.
        public new static JArray FromObject(object o)
        {
            return FromObject(o, JsonSerializer.CreateDefault());
        }

        /// 
        /// Creates a  from an object.
        /// 
        /// The object that will be used to create .
        /// The  that will be used to read the object.
        /// A  with the values of the specified object.
        public new static JArray FromObject(object o, JsonSerializer jsonSerializer)
        {
            JToken token = FromObjectInternal(o, jsonSerializer);

            if (token.Type != JTokenType.Array)
            {
                throw new ArgumentException("Object serialized to {0}. JArray instance expected.".FormatWith(CultureInfo.InvariantCulture, token.Type));
            }

            return (JArray)token;
        }

        /// 
        /// Writes this token to a .
        /// 
        /// A  into which this method will write.
        /// A collection of  which will be used when writing the token.
        public override void WriteTo(JsonWriter writer, params JsonConverter[] converters)
        {
            writer.WriteStartArray();

            for (int i = 0; i < _values.Count; i++)
            {
                _values[i].WriteTo(writer, converters);
            }

            writer.WriteEndArray();
        }

        /// 
        /// Gets the  with the specified key.
        /// 
        /// The  with the specified key.
        public override JToken this[object key]
        {
            get
            {
                ValidationUtils.ArgumentNotNull(key, nameof(key));

                if (!(key is int))
                {
                    throw new ArgumentException("Accessed JArray values with invalid key value: {0}. Int32 array index expected.".FormatWith(CultureInfo.InvariantCulture, MiscellaneousUtils.ToString(key)));
                }

                return GetItem((int)key);
            }
            set
            {
                ValidationUtils.ArgumentNotNull(key, nameof(key));

                if (!(key is int))
                {
                    throw new ArgumentException("Set JArray values with invalid key value: {0}. Int32 array index expected.".FormatWith(CultureInfo.InvariantCulture, MiscellaneousUtils.ToString(key)));
                }

                SetItem((int)key, value);
            }
        }

        /// 
        /// Gets or sets the  at the specified index.
        /// 
        /// 
        public JToken this[int index]
        {
            get => GetItem(index);
            set => SetItem(index, value);
        }

        internal override int IndexOfItem(JToken item)
        {
            return _values.IndexOfReference(item);
        }

        internal override void MergeItem(object content, JsonMergeSettings settings)
        {
            IEnumerable a = (IsMultiContent(content) || content is JArray)
                ? (IEnumerable)content
                : null;
            if (a == null)
            {
                return;
            }

            MergeEnumerableContent(this, a, settings);
        }

        #region IList Members
        /// 
        /// Determines the index of a specific item in the .
        /// 
        /// The object to locate in the .
        /// 
        /// The index of  if found in the list; otherwise, -1.
        /// 
        public int IndexOf(JToken item)
        {
            return IndexOfItem(item);
        }

        /// 
        /// Inserts an item to the  at the specified index.
        /// 
        /// The zero-based index at which  should be inserted.
        /// The object to insert into the .
        /// 
        ///  is not a valid index in the .
        /// 
        public void Insert(int index, JToken item)
        {
            InsertItem(index, item, false);
        }

        /// 
        /// Removes the  item at the specified index.
        /// 
        /// The zero-based index of the item to remove.
        /// 
        ///  is not a valid index in the .
        /// 
        public void RemoveAt(int index)
        {
            RemoveItemAt(index);
        }

        /// 
        /// Returns an enumerator that iterates through the collection.
        /// 
        /// 
        /// A  of  that can be used to iterate through the collection.
        /// 
        public IEnumerator GetEnumerator()
        {
            return Children().GetEnumerator();
        }
        #endregion

        #region ICollection Members
        /// 
        /// Adds an item to the .
        /// 
        /// The object to add to the .
        public void Add(JToken item)
        {
            Add((object)item);
        }

        /// 
        /// Removes all items from the .
        /// 
        public void Clear()
        {
            ClearItems();
        }

        /// 
        /// Determines whether the  contains a specific value.
        /// 
        /// The object to locate in the .
        /// 
        /// true if  is found in the ; otherwise, false.
        /// 
        public bool Contains(JToken item)
        {
            return ContainsItem(item);
        }

        /// 
        /// Copies the elements of the  to an array, starting at a particular array index.
        /// 
        /// The array.
        /// Index of the array.
        public void CopyTo(JToken[] array, int arrayIndex)
        {
            CopyItemsTo(array, arrayIndex);
        }

        /// 
        /// Gets a value indicating whether the  is read-only.
        /// 
        /// true if the  is read-only; otherwise, false.
        public bool IsReadOnly => false;

        /// 
        /// Removes the first occurrence of a specific object from the .
        /// 
        /// The object to remove from the .
        /// 
        /// true if  was successfully removed from the ; otherwise, false. This method also returns false if  is not found in the original .
        /// 
        public bool Remove(JToken item)
        {
            return RemoveItem(item);
        }
        #endregion

        internal override int GetDeepHashCode()
        {
            return ContentsHashCode();
        }
    }
}