/// <summary>Initializes a new instance of the ExprNode class</summary>
/// <param name="termNode">Term object</param>
/// <param name="termsWithOperators">Terms with Operators</param>
public ExprNode(TermNode termNode, ReadOnlyCollection <TermWithOperatorNode> termsWithOperators, ReadOnlyCollection <ImportantCommentNode> importantComments)
{
Contract.Requires(termNode != null);
this.TermNode = termNode;
this.TermsWithOperators = termsWithOperators ?? (new List <TermWithOperatorNode>()).AsReadOnly();
this.ImportantComments = importantComments ?? (new List <ImportantCommentNode>()).AsReadOnly();
this.UsesBinary = false;
}
/// <summary>Initializes a new instance of the TermWithOperatorNode class</summary>
/// <param name="op">Operator string</param>
/// <param name="termNode">Term object</param>
public TermWithOperatorNode(string op, TermNode termNode)
{
Contract.Requires(termNode != null);
if (string.IsNullOrWhiteSpace(op))
{
op = CssConstants.SingleSpace.ToString();
}
// Member Initialization
this.Operator = op;
this.TermNode = termNode;
}
/// <summary>
/// Determines if the node is equal to another node
/// </summary>
/// <param name="termNode"> another term node</param>
/// <returns> Equal or not.</returns>
public bool Equals(TermNode termNode)
{
bool equals = termNode.IsBinary == this.IsBinary &&
termNode.UnaryOperator == this.UnaryOperator &&
termNode.NumberBasedValue == this.NumberBasedValue &&
termNode.StringBasedValue == this.StringBasedValue &&
termNode.Hexcolor == this.Hexcolor;
if (this.FunctionNode != null && termNode.FunctionNode != null)
{
return(equals && termNode.FunctionNode.Equals(this.FunctionNode));
}
else if (this.FunctionNode == null && termNode.FunctionNode == null)
{
return(equals);
}
else
{
return(false);
}
}