public static object parse(Expr rootParser, XPathLexer lexer)
{
object primary = PrimaryExpr.parse(rootParser, lexer);
if (!string.IsNullOrEmpty(lexer.peak()) && lexer.peak().Equals("["))
{
Dictionary <string, object> filter = new Dictionary <string, object>();
filter.Add("type", XPathAnalyzer.ExprType.FILTER);
filter.Add("primary", primary);
filter.Add("predicates", new List <object>());
while (!string.IsNullOrEmpty(lexer.peak()) && lexer.peak().Equals("["))
{
((List <object>)filter["predicates"]).Add(Predicate.parse(rootParser, lexer));
}
return(filter);
}
else
{
return(primary);
}
}
//PrimaryExpr primExp = new PrimaryExpr();
public static bool isValidOp(XPathLexer lexer)
{
return(PrimaryExpr.isValidOp(lexer));
}