/// <summary>
/// convert the bytes from ebcdic to ascii. in the case of an unprintable ascii
/// char, insert the hex value of the ebcdic byte in the output text.
/// Method is intended for viewing the text value of a byte stream.
/// </summary>
/// <param name="Bytes"></param>
/// <returns></returns>
public static string EbcdicBytesToPrintableAscii(this byte[] Bytes)
{
var sb = new StringBuilder();
global::System.Text.Encoding encoding =
global::System.Text.Encoding.GetEncoding(37);
var text = encoding.GetString(Bytes);
for (int ix = 0; ix < text.Length; ++ix)
{
var ch1 = text[ix];
if (ch1.IsPrintable())
{
sb.Append(ch1);
}
else
{
var b1 = Bytes[ix];
var s1 = '/' + b1.ToHex() + ' ';
sb.SpaceSeparatorAppend(s1);
}
}
return(sb.ToString());
}
private static void GetString(IntPtr info)
{
NSJSFunctionCallbackInfo arguments = NSJSFunctionCallbackInfo.From(info);
ENCODING encoding = NSJSKeyValueCollection.Get <ENCODING>(arguments.This);
if (encoding == null)
{
Throwable.ObjectDisposedException(arguments.VirtualMachine);
}
else
{
string s = null;
if (arguments.Length > 0)
{
NSJSUInt8Array chars = arguments[0] as NSJSUInt8Array;
if (chars != null)
{
byte[] buffer = chars.Buffer;
if (buffer != null)
{
NSJSInt32 index = null;
NSJSInt32 len = null;
switch (arguments.Length)
{
case 2:
len = arguments[1] as NSJSInt32;
break;
case 3:
index = arguments[1] as NSJSInt32;
len = arguments[2] as NSJSInt32;
break;
}
int ofs = index != null ? index.Value : 0;
int count = len != null ? len.Value : buffer.Length;
if (count < 0)
{
count = 0;
}
if (ofs < 0)
{
ofs = 0;
}
s = encoding.GetString(buffer, ofs, count);
}
}
}
if (s != null)
{
arguments.SetReturnValue(s);
}
else
{
arguments.SetReturnValue(NSJSValue.Undefined(arguments.VirtualMachine));
}
}
}
internal string method_7(global::System.IO.Stream stream_0)
{
ushort num = this.method_3(stream_0);
byte[] array = new byte[(int)num];
for (int i = 0; i < (int)num; i++)
{
byte b = (byte)stream_0.ReadByte();
array[i] = b;
}
global::System.Text.Encoding utf = global::System.Text.Encoding.UTF8;
return(utf.GetString(array));
}
private string method_0(global::System.IO.MemoryStream memoryStream_0)
{
byte[] array = new byte[2];
memoryStream_0.Read(array, 0, 2);
if (global::System.BitConverter.IsLittleEndian)
{
global::System.Array.Reverse(array);
}
short num = global::System.BitConverter.ToInt16(array, 0);
byte[] array2 = new byte[(int)num];
memoryStream_0.Read(array2, 0, (int)num);
global::System.Text.Encoding utf = global::System.Text.Encoding.UTF8;
return(utf.GetString(array2));
}
/// <summary>
/// 結合したデータを変換して文字列として返す
/// </summary>
/// <example>
/// string s = builder.Convert(Encoding.GetEncoding("Shift_JIS"));
/// </example>
/// <param name="CodePage"></param>
/// <returns></returns>
public string Convert(global::System.Text.Encoding codePage)
{
return(codePage.GetString(ListHelper <byte> .ConvertToArray(data)));
}
