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using System;
using System.Xml;
namespace Google.ProtocolBuffers.Serialization
{
/// <summary>
/// Provides a base class for text writers
/// </summary>
public abstract class AbstractTextWriter : AbstractWriter
{
/// <summary>
/// Encodes raw bytes to be written to the stream
/// </summary>
protected virtual string EncodeBytes(ByteString bytes)
{
return bytes.ToBase64();
}
/// <summary>
/// Writes a typed field as a text value
/// </summary>
protected abstract void WriteAsText(string field, string textValue, object typedValue);
/// <summary>
/// Writes a String value
/// </summary>
protected override void Write(string field, string value)
{
WriteAsText(field, value, value);
}
/// <summary>
/// Writes a Boolean value
/// </summary>
protected override void Write(string field, bool value)
{
WriteAsText(field, XmlConvert.ToString(value), value);
}
/// <summary>
/// Writes a Int32 value
/// </summary>
protected override void Write(string field, int value)
{
WriteAsText(field, XmlConvert.ToString(value), value);
}
/// <summary>
/// Writes a UInt32 value
/// </summary>
protected override void Write(string field, uint value)
{
WriteAsText(field, XmlConvert.ToString(value), value);
}
/// <summary>
/// Writes a Int64 value
/// </summary>
protected override void Write(string field, long value)
{
WriteAsText(field, XmlConvert.ToString(value), value);
}
/// <summary>
/// Writes a UInt64 value
/// </summary>
protected override void Write(string field, ulong value)
{
WriteAsText(field, XmlConvert.ToString(value), value);
}
/// <summary>
/// Writes a Single value
/// </summary>
protected override void Write(string field, float value)
{
WriteAsText(field, XmlConvert.ToString(value), value);
}
/// <summary>
/// Writes a Double value
/// </summary>
protected override void Write(string field, double value)
{
WriteAsText(field, XmlConvert.ToString(value), value);
}
/// <summary>
/// Writes a set of bytes
/// </summary>
protected override void Write(string field, ByteString value)
{
WriteAsText(field, EncodeBytes(value), value);
}
/// <summary>
/// Writes a System.Enum by the numeric and textual value
/// </summary>
protected override void WriteEnum(string field, int number, string name)
{
WriteAsText(field, name, number);
}
}
}
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