public override InstructionReturnValue RunInstruction()
{
EvaluateArgumentList();
indexVal = (int)index.GetValue();
arrValAtIndex = arr?.GetValueAtIndex(indexVal);
if (arr?.GetArrayType() == typeof(IntDataType))
{
return(new InstructionReturnValue(new IntDataType(null, (int)arrValAtIndex), null));
}
else if (arr.GetArrayType() == typeof(FloatDataType))
{
return(new InstructionReturnValue(new FloatDataType((float)arrValAtIndex), null));
}
else if (arr.GetArrayType() == typeof(StringDataType))
{
return(new InstructionReturnValue(new StringDataType(null, (string)arrValAtIndex), null));
}
else if (arr.GetArrayType() == typeof(CharDataType))
{
char c = Convert.ToChar(arrValAtIndex);
return(new InstructionReturnValue(new CharDataType(null, c), null));
}
else
{
bool b = Convert.ToBoolean(arrValAtIndex);
return(new InstructionReturnValue(new BoolDataType(null, b), null));
}
}
public override void EvaluateArgumentsOfInstruction()
{
Variable iteratorVar = GetArgument(CommonSCKeys.Variable) as Variable;
ArrayDataStructure dataStructureVar = GetArgument(CommonSCKeys.Array) as ArrayDataStructure;
if (dataStructureVar != null && currIdxInArray < dataStructureVar.GetSize())
{
iteratorVar.SetValue(dataStructureVar.GetValueAtIndex(currIdxInArray));
}
}