private ISibling CreateSibling(string tag, string siblingType)
{
this.tagIndex = this.ExpressionParts.Count;
if (this.AppliesToParent)
{
string parent = this.ExpressionParts[0];
//find correct parent if there is more than one ancestor of same type
int ancestorIndex = 1;
for (int i = this.tagIndex - 1; i > 0; i--)
{
if (this.ExpressionParts[i] == parent)
{
//must increment to point to the next parent
ancestorIndex++;
}
}
this.ExpressionParts.Add(string.Format("/ancestor::{0}[{1}]", parent.TrimStart('/'), ancestorIndex));
this.tagIndex++;
}
return(SiblingElement.Create(tag, this.ExpressionParts, siblingType, this.tagIndex));
}
private ISibling CreateSibling(string tag, string type)
{
this.tagIndex = this.ExpressionParts.Count;
if (this.AppliesToParent)
{
string parent = this.ExpressionParts.Where(s => s[0] == '/').Reverse().Skip(1).First();
this.ExpressionParts.Add(string.Format("/ancestor::{0}{1}", parent.TrimStart('/'), "[1]"));
CloseAndTerm();
this.tagIndex++;
}
else
{
this.ExpressionParts[this.ExpressionParts.Count - 1] = "]";
}
return(SiblingElement.Create(tag, this.ExpressionParts, type, this.tagIndex));
}