private VariableReferenceTuple GetOrCreateVariableReference(ExpressionSyntax expressionSyntax, string name, Func <bool> createParentCondition = null)
{
VariableReferenceTuple tuple;
if (!dic_Expression_Variable.TryGetValue(expressionSyntax, out tuple))
{
var variableReference = new VariableReference {
Name = name
};
tuple = new VariableReferenceTuple {
Bottom = variableReference, Top = variableReference
};
}
else
{
dic_Expression_Variable.Remove(expressionSyntax);
if (createParentCondition == null || createParentCondition())
{
tuple.Top.Parent = new VariableReference {
Name = name
};
tuple.Top = tuple.Top.Parent;
}
}
return(tuple);
}
private void HandleInvocationExpressionSyntax(VariableReferenceTuple tuple, InvocationExpressionSyntax invocationExpressionSyntax)
{
tuple.Top.Type = VariableTypes.Invocation;
tuple.Top.Parameters = HandleParameters(invocationExpressionSyntax.ArgumentList);
}