/// <summary>
/// Test if the given temp item is required to be added
/// </summary>
/// <param name="item"></param>
private void TryAddTempVariable(LlDataItem item)
{
//If this temp item is not in the list of required items for computation just ignore it
if (_activeItemsList.Contains(item.ItemName) == false)
{
return;
}
var rhsExpr =
item.AssignedRhsSymbolicScalar.ToTextExpressionTree();
//Create the temp variable and add it to the target language block
var tempVar =
new GMacCbTempVariable(
item.ItemName,
rhsExpr,
false
)
{
ComputationOrder = _computationOrder--
};
CodeBlock.ComputedVariables.Add(tempVar);
//This item is required for computation.
//All its RHS items must be added to the list of active items
_activeItemsList.AddRange(rhsExpr.GetLowLevelVariablesNames());
if (String.Compare(item.ItemName, _lastUsedVarName, StringComparison.Ordinal) > 0)
{
_lastUsedVarName = item.ItemName;
}
}
/// <summary>
/// Add a single output variable to the code block
/// </summary>
/// <param name="item"></param>
private void AddOutputVariable(LlDataItem item)
{
//Find the correct RHS for this output variable
var rhsExpr =
BybassSingleTempVariableRhsExpr(
item.AssignedRhsSymbolicScalar.ToTextExpressionTree()
);
//Create the output variable and add it to the target language block
var outputVar =
new GMacCbOutputVariable(
item.ItemName,
item.ItemId,
item.AssociatedValueAccess,
rhsExpr
)
{
ComputationOrder = _computationOrder--
};
CodeBlock.ComputedVariables.Add(outputVar);
//This item is required for computation.
//All its RHS items must be added to the list of active items
_activeItemsList.AddRange(rhsExpr.GetLowLevelVariablesNames());
if (String.Compare(item.ItemName, _lastUsedVarName, StringComparison.Ordinal) > 0)
{
_lastUsedVarName = item.ItemName;
}
}