/// <summary>
/// Move top of operands stack into a list
/// </summary>
public static List <Operand> PopToList(this EpsStack <Operand> stack, int count)
{
var operands = new List <Operand>();
for (int i = 0; i < count; i++)
{
operands.Add(stack.Pop());
}
operands.Reverse();
return(operands);
}
/// <summary>
/// Pop a string value from the stack
/// </summary>
public static string PopStringValue(this EpsStack <Operand> stack)
{
return(OperandHelper.GetStringValue(stack.Pop()));
}
/// <summary>
/// Pop a file operand from the stack
/// </summary>
public static FileOperand PopFile(this EpsStack <Operand> stack)
{
return((FileOperand)stack.Pop());
}
/// <summary>
/// Pop a Dictionary operand from the stack
/// </summary>
public static DictionaryOperand PopDictionary(this EpsStack <Operand> stack)
{
return((DictionaryOperand)stack.Pop());
}
/// <summary>
/// Pop an array operand from the stack
/// </summary>
public static ArrayOperand PopArray(this EpsStack <Operand> stack)
{
return((ArrayOperand)stack.Pop());
}
/// <summary>
/// Pop an integer operand from the stack
/// </summary>
public static IntegerOperand PopInteger(this EpsStack <Operand> stack)
{
return((IntegerOperand)stack.Pop());
}
/// <summary>
/// Pop a name operand from the stack
/// </summary>
public static NameOperand PopName(this EpsStack <Operand> stack)
{
return((NameOperand)stack.Pop());
}
/// <summary>
/// Pop a string operand from the stack
/// </summary>
public static StringOperand PopString(this EpsStack <Operand> stack)
{
return((StringOperand)stack.Pop());
}
/// <summary>
/// Pop a boolean operand from the stack
/// </summary>
public static BooleanOperand PopBoolean(this EpsStack <Operand> stack)
{
return((BooleanOperand)stack.Pop());
}
/// <summary>
/// Pop a real or integer operand from the stack and return
/// its value as double.
/// </summary>
/// <returns>a double value</returns>
public static double PopRealValue(this EpsStack <Operand> stack)
{
return(OperandHelper.GetRealValue(stack.Pop()));
}
/// <summary>
/// Pop an integer value from the stack
/// </summary>
public static int PopIntegerValue(this EpsStack <Operand> stack)
{
return(((IntegerOperand)stack.Pop()).Value);
}
