internal static void ToString(StringBuilder builder, ReadOnlyMemory <byte> data, string indent)
{
var bytes = data.ToEnumerable().WithIndex();
var hex = new StringBuilder();
var length = data.Length;
foreach (var(i, x) in bytes)
{
hex.Append($"{x:X2}");
if (i != length - 1)
{
if ((i + 1) % 16 != 0)
{
hex.Append(" ");
}
else
{
hex.AppendLine();
}
}
}
var text = new StringBuilder();
foreach (var(i, x) in bytes)
{
var ch = (char)x;
text.Append(!char.IsControl(ch) && !char.IsWhiteSpace(ch) ? ch : '.');
if (i != length - 1 && (i + 1) % 16 == 0)
{
text.AppendLine();
}
}
var hexLines = hex.ToString().Split(new[] { Environment.NewLine },
StringSplitOptions.RemoveEmptyEntries);
var textLines = text.ToString().Split(new[] { Environment.NewLine },
StringSplitOptions.RemoveEmptyEntries);
foreach (var(i, line) in hexLines.WithIndex())
{
builder.Append(indent);
builder.Append($"{i * 16:X4}: ");
builder.AppendFormat($"{line,-47} ");
builder.Append(textLines[i]);
if (i != hexLines.Length - 1)
{
builder.AppendLine();
}
}
}
