Add project files.
This commit is contained in:
Dmitry Kolchev
422
Compat.Private.Serialization/Compat/Xml/ArrayHelper.cs
Normal file
422
Compat.Private.Serialization/Compat/Xml/ArrayHelper.cs
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using System;
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using System.Xml;
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namespace Compat.Xml
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{
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internal abstract class ArrayHelper<TArgument, TArray>
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{
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private const int MaxInitialArrayLength = 65535;
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public TArray[] ReadArray(XmlDictionaryReader reader, TArgument localName, TArgument namespaceUri, int maxArrayLength)
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{
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TArray[][] arrays = null;
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TArray[] array = null;
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int arrayCount = 0;
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int totalRead = 0;
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if (reader.TryGetArrayLength(out int count))
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{
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if (count > maxArrayLength)
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{
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XmlExceptionHelper.ThrowMaxArrayLengthOrMaxItemsQuotaExceeded(reader, maxArrayLength);
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}
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if (count > MaxInitialArrayLength)
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{
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count = MaxInitialArrayLength;
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}
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}
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else
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{
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count = 32;
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}
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while (true)
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{
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array = new TArray[count];
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int read = 0;
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while (read < array.Length)
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{
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int actual = ReadArray(reader, localName, namespaceUri, array, read, array.Length - read);
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if (actual == 0)
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{
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break;
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}
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read += actual;
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}
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if (totalRead > maxArrayLength - read)
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{
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XmlExceptionHelper.ThrowMaxArrayLengthOrMaxItemsQuotaExceeded(reader, maxArrayLength);
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}
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totalRead += read;
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if (read < array.Length || reader.NodeType == XmlNodeType.EndElement)
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{
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break;
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}
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if (arrays == null)
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{
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arrays = new TArray[32][];
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}
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arrays[arrayCount++] = array;
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count = count * 2;
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}
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if (totalRead != array.Length || arrayCount > 0)
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{
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TArray[] newArray = new TArray[totalRead];
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int offset = 0;
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for (int i = 0; i < arrayCount; i++)
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{
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Array.Copy(arrays[i], 0, newArray, offset, arrays[i].Length);
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offset += arrays[i].Length;
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}
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Array.Copy(array, 0, newArray, offset, totalRead - offset);
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array = newArray;
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}
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return array;
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}
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public void WriteArray(XmlDictionaryWriter writer, string prefix, TArgument localName, TArgument namespaceUri, XmlDictionaryReader reader)
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{
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if (reader.TryGetArrayLength(out int count))
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{
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count = Math.Min(count, 256);
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}
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else
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{
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count = 256;
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}
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TArray[] array = new TArray[count];
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while (true)
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{
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int actual = ReadArray(reader, localName, namespaceUri, array, 0, array.Length);
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if (actual == 0)
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{
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break;
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}
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WriteArray(writer, prefix, localName, namespaceUri, array, 0, actual);
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}
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}
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protected abstract int ReadArray(XmlDictionaryReader reader, TArgument localName, TArgument namespaceUri, TArray[] array, int offset, int count);
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protected abstract void WriteArray(XmlDictionaryWriter writer, string prefix, TArgument localName, TArgument namespaceUri, TArray[] array, int offset, int count);
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}
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// Supported array types
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// bool
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// Int16
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// Int32
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// Int64
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// Float
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// Double
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// Decimal
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// DateTime
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// Guid
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// TimeSpan
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// Int8 is not supported since sbyte[] is non-cls compliant, and uncommon
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// UniqueId is not supported since elements may be variable size strings
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internal class BooleanArrayHelperWithString : ArrayHelper<string, bool>
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{
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public static readonly BooleanArrayHelperWithString Instance = new BooleanArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, bool[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, bool[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class BooleanArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, bool>
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{
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public static readonly BooleanArrayHelperWithDictionaryString Instance = new BooleanArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, bool[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, bool[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class Int16ArrayHelperWithString : ArrayHelper<string, short>
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{
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public static readonly Int16ArrayHelperWithString Instance = new Int16ArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, short[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, short[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class Int16ArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, short>
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{
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public static readonly Int16ArrayHelperWithDictionaryString Instance = new Int16ArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, short[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, short[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class Int32ArrayHelperWithString : ArrayHelper<string, int>
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{
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public static readonly Int32ArrayHelperWithString Instance = new Int32ArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, int[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, int[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class Int32ArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, int>
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{
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public static readonly Int32ArrayHelperWithDictionaryString Instance = new Int32ArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, int[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, int[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class Int64ArrayHelperWithString : ArrayHelper<string, long>
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{
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public static readonly Int64ArrayHelperWithString Instance = new Int64ArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, long[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, long[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class Int64ArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, long>
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{
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public static readonly Int64ArrayHelperWithDictionaryString Instance = new Int64ArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, long[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, long[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class SingleArrayHelperWithString : ArrayHelper<string, float>
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{
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public static readonly SingleArrayHelperWithString Instance = new SingleArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, float[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, float[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class SingleArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, float>
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{
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public static readonly SingleArrayHelperWithDictionaryString Instance = new SingleArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, float[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, float[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class DoubleArrayHelperWithString : ArrayHelper<string, double>
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{
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public static readonly DoubleArrayHelperWithString Instance = new DoubleArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, double[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, double[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class DoubleArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, double>
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{
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public static readonly DoubleArrayHelperWithDictionaryString Instance = new DoubleArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, double[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, double[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class DecimalArrayHelperWithString : ArrayHelper<string, decimal>
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{
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public static readonly DecimalArrayHelperWithString Instance = new DecimalArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, decimal[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, decimal[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class DecimalArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, decimal>
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{
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public static readonly DecimalArrayHelperWithDictionaryString Instance = new DecimalArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, decimal[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, decimal[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class DateTimeArrayHelperWithString : ArrayHelper<string, DateTime>
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{
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public static readonly DateTimeArrayHelperWithString Instance = new DateTimeArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, DateTime[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, DateTime[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class DateTimeArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, DateTime>
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{
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public static readonly DateTimeArrayHelperWithDictionaryString Instance = new DateTimeArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, DateTime[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, DateTime[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class GuidArrayHelperWithString : ArrayHelper<string, Guid>
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{
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public static readonly GuidArrayHelperWithString Instance = new GuidArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, Guid[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, Guid[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class GuidArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, Guid>
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{
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public static readonly GuidArrayHelperWithDictionaryString Instance = new GuidArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, Guid[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, Guid[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class TimeSpanArrayHelperWithString : ArrayHelper<string, TimeSpan>
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{
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public static readonly TimeSpanArrayHelperWithString Instance = new TimeSpanArrayHelperWithString();
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protected override int ReadArray(XmlDictionaryReader reader, string localName, string namespaceUri, TimeSpan[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, string localName, string namespaceUri, TimeSpan[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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internal class TimeSpanArrayHelperWithDictionaryString : ArrayHelper<XmlDictionaryString, TimeSpan>
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{
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public static readonly TimeSpanArrayHelperWithDictionaryString Instance = new TimeSpanArrayHelperWithDictionaryString();
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protected override int ReadArray(XmlDictionaryReader reader, XmlDictionaryString localName, XmlDictionaryString namespaceUri, TimeSpan[] array, int offset, int count)
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{
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return reader.ReadArray(localName, namespaceUri, array, offset, count);
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}
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protected override void WriteArray(XmlDictionaryWriter writer, string prefix, XmlDictionaryString localName, XmlDictionaryString namespaceUri, TimeSpan[] array, int offset, int count)
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{
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writer.WriteArray(prefix, localName, namespaceUri, array, offset, count);
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}
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}
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}
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