/// <param name="cmpex">
/// is the compare expression. </param>
/// <returns> cmpex. </returns>
public virtual object visit(CmpExpr cmpex)
{
throw new Exception();
//switch (cmpex.type())
//{
//case CmpExpr.EQ:
// return make_CmpOp(cmpex, new QName("fs", "eq", OpFunctionLibrary.XPATH_OP_NS));
//case CmpExpr.NE:
// return make_CmpOp(cmpex, new QName("fs", "ne", OpFunctionLibrary.XPATH_OP_NS));
//case CmpExpr.LT:
// return make_CmpOp(cmpex, new QName("fs", "lt", OpFunctionLibrary.XPATH_OP_NS));
//case CmpExpr.GT:
// return make_CmpOp(cmpex, new QName("fs", "gt", OpFunctionLibrary.XPATH_OP_NS));
//case CmpExpr.LE:
// return make_CmpOp(cmpex, new QName("fs", "le", OpFunctionLibrary.XPATH_OP_NS));
//case CmpExpr.GE:
// return make_CmpOp(cmpex, new QName("fs", "ge", OpFunctionLibrary.XPATH_OP_NS));
// // XXX don't have functs!
//case CmpExpr.IS:
// return make_function(new QName("op", "node-equal"), normalize_bin_args(cmpex));
//case CmpExpr.LESS_LESS:
// return make_function(new QName("op", "node-before"), normalize_bin_args(cmpex));
//case CmpExpr.GREATER_GREATER:
// return make_function(new QName("op", "node-after"), normalize_bin_args(cmpex));
//}
//printBinExpr("CMP" + cmpex.type(), cmpex);
//return cmpex;
}
/// <summary>
/// Validate a comparison expression.
/// </summary>
/// <param name="cmpex">
/// is the expression. </param>
/// <returns> null. </returns>
public virtual object visit(CmpExpr cmpex)
{
printBinExpr("CMP" + cmpex.type(), cmpex);
return(null);
}
/// <param name="cmpex">
/// is the compare expression. </param>
/// <returns> cmpex. </returns>
public virtual object visit(CmpExpr ex)
{
ex.left().accept(this);
ex.right().accept(this);
return(null);
}
