/// <summary>
/// Initializes a new instance of <see cref="PushDataOp"/> using one of the number OP codes.
/// </summary>
/// <exception cref="ArgumentException"/>
/// <param name="numOp">A number OP code (OP_0, OP_1, ..., OP_16, OP_Negative1</param>
public PushDataOp(OP numOp)
{
if (!OpHelper.IsNumberOp(numOp))
{
throw new ArgumentException("OP is not a numbered one.");
}
data = null;
OpValue = numOp;
}
/// <summary>
/// Initializes a new instance of <see cref="PushDataOp"/> using the given integer.
/// </summary>
/// <param name="num">Integer value to use</param>
public PushDataOp(int num)
{
if (num >= -1 && num <= 16) // We have OP for these
{
OpValue = OpHelper.IntToOp(num);
data = null;
}
else // There is no OP, we have to use regular push
{
// TODO: this is wrong!!!
data = OpHelper.IntToByteArray(num);
StackInt size = new StackInt(data.Length);
OpValue = size.GetOpCode();
}
}
/// <summary>
/// Initializes a new instance of <see cref="PushDataOp"/> using the given byte array.
/// </summary>
/// <exception cref="ArgumentNullException"/>
/// <exception cref="ArgumentException"/>
/// <param name="ba">Byte array to use</param>
public PushDataOp(byte[] ba)
{
if (ba == null)
{
throw new ArgumentNullException(nameof(ba), "Byte array can not be null.");
}
if (OpHelper.HasOpNum(ba)) // TODO: add isStrict field for this check.
{
throw new ArgumentException("Short form of data exists which should be used instead.");
}
data = ba.CloneByteArray();
StackInt size = new StackInt(ba.Length);
OpValue = size.GetOpCode();
}
