public virtual Net.Vpc.Upa.Expressions.Expression ParseExpression(Net.Vpc.Upa.Expressions.Expression expression)
{
if (expression is Net.Vpc.Upa.Expressions.UserExpression)
{
Net.Vpc.Upa.Expressions.UserExpression ucce = (Net.Vpc.Upa.Expressions.UserExpression)expression;
Net.Vpc.Upa.Expressions.Expression expr = ParseExpression(ucce.GetExpression());
expr.Visit(new Net.Vpc.Upa.Impl.Uql.Util.UserExpressionParametersMatcherVisitor(ucce));
return(expr);
}
else
{
Net.Vpc.Upa.Impl.Uql.Util.UserExpressionParserVisitor v = new Net.Vpc.Upa.Impl.Uql.Util.UserExpressionParserVisitor(this);
expression.Visit(v);
return(expression);
}
}
public virtual bool Visit(Net.Vpc.Upa.Expressions.Expression expression, Net.Vpc.Upa.Expressions.ExpressionTag tag)
{
foreach (Net.Vpc.Upa.Expressions.TaggedExpression cc in expression.GetChildren())
{
Net.Vpc.Upa.Expressions.Expression cce = cc.GetExpression();
if (cce != null)
{
if (cce is Net.Vpc.Upa.Expressions.UserExpression)
{
Net.Vpc.Upa.Expressions.UserExpression ucce = (Net.Vpc.Upa.Expressions.UserExpression)cce;
Net.Vpc.Upa.Expressions.Expression expr = expressionManager.ParseExpression(ucce.GetExpression());
expr.Visit(new Net.Vpc.Upa.Impl.Uql.Util.UserExpressionParametersMatcherVisitor(ucce));
expression.SetChild(expr, cc.GetTag());
}
}
}
return(true);
}
public virtual Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression TranslateExpression(object o, Net.Vpc.Upa.Impl.Uql.ExpressionTranslationManager manager, Net.Vpc.Upa.Impl.Uql.ExpressionDeclarationList declarations)
{
Net.Vpc.Upa.Expressions.UserExpression v = (Net.Vpc.Upa.Expressions.UserExpression)o;
if (v == null)
{
return(null);
}
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression compiledExpression = manager.TranslateAny(manager.GetExpressionManager().ParseExpression(v), declarations);
System.Collections.Generic.IList <Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam> cvalues = compiledExpression.FindExpressionsList <T>(Net.Vpc.Upa.Impl.Uql.Compiledfilters.CompiledExpressionHelper.PARAM_FILTER);
foreach (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledParam e in cvalues)
{
if (v.ContainsParameter(e.GetName()))
{
e.SetValue(v.GetParameter(e.GetName()));
e.SetUnspecified(false);
}
}
return(compiledExpression);
}
public UserExpressionParametersMatcherVisitor(Net.Vpc.Upa.Expressions.UserExpression expression)
{
this.expression = expression;
}
public override Net.Vpc.Upa.Expressions.Expression Copy()
{
Net.Vpc.Upa.Expressions.UserExpression o = new Net.Vpc.Upa.Expressions.UserExpression(expression);
return(o);
}
