public Net.Vpc.Upa.Expressions.Expression EvalObject(Net.Vpc.Upa.Expressions.Expression e, Net.Vpc.Upa.QLEvaluator evaluator, object context)
{
Net.Vpc.Upa.Expressions.FunctionExpression f = (Net.Vpc.Upa.Expressions.FunctionExpression)e;
Net.Vpc.Upa.Expressions.Expression[] arguments = f.GetArguments();
object[] oarguments = new object[arguments.Length];
bool evaluatable = true;
for (int i = 0; i < arguments.Length; i++)
{
Net.Vpc.Upa.Expressions.Expression expr = evaluator.EvalObject(arguments[i], context);
arguments[i] = expr;
object oo = Net.Vpc.Upa.Impl.Util.UPAUtils.UnwrapLiteral(expr);
if (oo is Net.Vpc.Upa.Expressions.Expression)
{
evaluatable = false;
}
else
{
oarguments[i] = oo;
}
}
if (!evaluatable)
{
return(Net.Vpc.Upa.Impl.Uql.Parser.Syntax.FunctionFactory.CreateFunction(f.GetName(), new System.Collections.Generic.List <Net.Vpc.Upa.Expressions.Expression>(arguments)));
}
object v = this.evaluator.Eval(new Net.Vpc.Upa.EvalContext(f.GetName(), oarguments, null));
return(new Net.Vpc.Upa.Expressions.Literal(v, null));
}
public virtual Net.Vpc.Upa.Expressions.Expression EvalObject(Net.Vpc.Upa.Expressions.Expression e, Net.Vpc.Upa.QLEvaluator evaluator, object context)
{
Net.Vpc.Upa.Expressions.FunctionExpression fct = (Net.Vpc.Upa.Expressions.FunctionExpression)e;
Net.Vpc.Upa.QLTypeEvaluator fe = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <string, Net.Vpc.Upa.QLTypeEvaluator>(functionsEvaluators, fct.GetName().ToLower());
if (fe == null)
{
throw new System.Exception("function not found " + fct.GetName());
}
return(fe.EvalObject(fct, evaluator, context));
}
