internal IdentitySelector(ISelectorContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
context.AddAttachedSelector(this);
this.context = context;
regex = new Regex("^#[-_]*([a-zA-Z]+[0-9_-]*)+");
}
internal LastChildSelector(ISelectorContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
context.AddAttachedSelector(this);
this.context = context;
regex = new Regex("^(:last-child)|(:last-of-type)");
}
internal FirstChildSelector(ISelectorContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
context.AddAttachedSelector(this);
this.context = context;
regex = new Regex("^:first-child");
}
internal NthChildSelector(ISelectorContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
context.AddAttachedSelector(this);
this.context = context;
regex = new Regex("^:nth-child\\(\\d+\\)");
}
internal NotSelector(ISelectorContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
context.AddAttachedSelector(this);
this.context = context;
regex = new Regex("^:not\\([a-zA-Z]+[0-9]*\\)");
elementName = new Regex("\\([a-zA-Z]+[0-9]*\\)");
}
internal AttributeSelector(ISelectorContext context)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
//Attribute Selector can be next a selector or an independent selector.
context.AddAttachedSelector(this);
this.context = context;
isValid = new Regex("^\\[([a-zA-Z]+[0-9]*)+([~|^$*]?=+[\"']?([a-zA-Z]+[0-9]*)+[\"']?)*\\]");
spliter = new Regex(@"\w+|[~|^$*]|=");
}