internal CssSimpleSelectorSequence(ICssSelectorSequence sequence, CssSimpleSelector otherSelector)
: base(CalculateSpecificity(sequence, otherSelector))
{
ArgChecker.AssertIsTrue <ArgumentException>(!(otherSelector is CssTypeSelector), "Selector sequence cannot contain more than one type selector.");
_typeSelector = sequence.TypeSelector;
_otherSelectors = sequence.OtherSelectors.Add(otherSelector);
}
internal CssSimpleSelectorSequence(ICssSelectorSequence sequence, CssPseudoElement pseudoElement)
: base(CalculateSpecificity(sequence, pseudoElement))
{
ArgChecker.AssertIsTrue <ArgumentException>(sequence.Subject.PseudoElement == null, "Selector sequence cannot contain more than one pseudo-element.");
_typeSelector = sequence.TypeSelector;
_otherSelectors = sequence.OtherSelectors;
_pseudoElement = pseudoElement;
}
internal CssSelectorCombination(CssCombinator combinator, ICssSelectorChain leftOperand, ICssSelectorSequence rightOperand)
: base(CalculateSpecificity(leftOperand, rightOperand))
{
ArgChecker.AssertIsTrue <ArgumentException>(leftOperand.Subject.PseudoElement == null,
"Pseudo-elements are only allowed in the right operand of a combinator");
_combinator = combinator;
_leftOperand = leftOperand;
_rightOperand = rightOperand;
}
internal CssAttributeSelector(string localName, string namespacePrefix, CssAttributeMatchOperator matchOperator, CssStringToken matchOperand)
: base(DefaultSpecificity)
{
ArgChecker.AssertArgNotNullOrEmpty(localName, nameof(localName));
ArgChecker.AssertIsTrue <ArgumentNullException>(
matchOperator == CssAttributeMatchOperator.Any || matchOperand != null,
string.Format(CultureInfo.InvariantCulture, "The {0} is required for match operator '{1}'.", nameof(matchOperand), matchOperator));
_localName = localName;
_namespacePrefix = namespacePrefix;
_matchOperator = matchOperator;
_matchOperand = matchOperand;
}
/// <summary>
/// Creates a selector that consists of the :not() pseudo-class with this selector as argument.
/// </summary>
/// <returns>The newly created selector.</returns>
public CssSimpleSelector Negate()
{
ArgChecker.AssertIsTrue <InvalidOperationException>(!(this is CssNegationSelector), "Double negation of selectors is not allowed");
return(new CssNegationSelector(this));
}
