/// <summary>
/// Read in the right part of the expression. It may turn out to be yet another expression which
/// will be sequentially, and recursively, read from the file.
/// </summary>
protected void readRValue()
{
ApeCore.ReadValue<Int64>(_file); // Ignore these bytes.
if (ValueFlags == 0x00 ||
ValueFlags == 0x04 ||
ValueFlags == 0x05)
{
RValue = new ApeExpression(_file);
}
else if (ValueFlags == 0x08 ||
ValueFlags == 0x0c ||
ValueFlags == 0x0d)
{
RValue = ApeCore.ReadValue<float>(_file);
}
else if (ValueFlags == 0x0a ||
ValueFlags == 0x0e ||
ValueFlags == 0x0f)
{
RValue = ApeCore.ReadString(_file);
if (RValue as string == "")
{
throw new ApeBinaryDataException("Unexpected RValue");
}
}
else if (ValueFlags == 0x30 ||
ValueFlags == 0x31 ||
ValueFlags == 0x32 ||
ValueFlags == 0x33)
{
RValue = ApeCore.ReadQuotedString(_file);
}
else
{
throw new ApeBinaryDataException("The value flag " + BitConverter.ToString(new byte[] { ValueFlags }) + " is invalid.");
}
}
/// <summary>
/// Read in the left part of the expression. It may turn out to be yet another expression which
/// will be sequentially, and recursively, read from the file.
/// </summary>
protected void readLValue()
{
ApeCore.ReadValue<Int64>(_file); // Dump this. Ignored.
if (ValueFlags == 0x00 ||
ValueFlags == 0x08 ||
ValueFlags == 0x0a)
{
LValue = new ApeExpression(_file);
}
else if (ValueFlags == 0x04 ||
ValueFlags == 0x0c ||
ValueFlags == 0x0e)
{
LValue = ApeCore.ReadValue<float>(_file);
}
else if (ValueFlags == 0x05 ||
ValueFlags == 0x0d ||
ValueFlags == 0x0f ||
ValueFlags == 0x31)
{
LValue = ApeCore.ReadString(_file);
if (LValue as string == "")
{
throw new ApeBinaryDataException("Unexpected LValue");
}
}
else if (ValueFlags == 0x30 ||
ValueFlags == 0x32 ||
ValueFlags == 0x33)
{
LValue = ApeCore.ReadQuotedString(_file);
}
else
{
throw new ApeBinaryDataException("The value flag " + BitConverter.ToString(new byte[] { ValueFlags }) + " is invalid.");
}
}
