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 selector for elements that have an attribute whose value satisfies a given predicate.
/// </summary>
/// <param name="localName">The local name of matching attributes.</param>
/// <param name="matchOperator">An attribute string value matching operator.</param>
/// <param name="matchOperand">The value to which attribute values are matched.</param>
/// <returns>The newly created selector.</returns>
public static CssAttributeSelector WithAttribute(string localName, CssAttributeMatchOperator matchOperator, string matchOperand)
{
return(WithAttribute(localName, null, matchOperator, new CssStringToken(CssTokenType.QuotedString | CssTokenType.Quote, matchOperand)));
}
public AttributeMatchExpression(CssAttributeMatchOperator @operator, CssStringToken operand)
{
this.Operator = @operator;
this.Operand = operand;
}
/// <summary>
/// Creates selector for elements that have an attribute whose value satisfies a given predicate.
/// </summary>
/// <param name="localName">The local name of matching attributes.</param>
/// <param name="namespacePrefix">An optional namespace prefix for <paramref name="localName"/>.
/// A <c>null</c> value represents any namespace. A <see cref="string.Empty"/> value represents
/// no namespace.</param>
/// <param name="matchOperator">An attribute string value matching operator.</param>
/// <param name="matchOperand">The value to which attribute values are matched.</param>
/// <returns>The newly created selector.</returns>
internal static CssAttributeSelector WithAttribute(string localName, string namespacePrefix, CssAttributeMatchOperator matchOperator, CssStringToken matchOperand)
{
return(new CssAttributeSelector(localName, namespacePrefix, matchOperator, matchOperand));
}
