private static FilterSpecParamFilterForEvalDouble ResolveFilterIndexDoubleEval(
string indexName,
ExprNode indexExpression,
IDictionary <string, Pair <EventType, string> > arrayEventTypes,
string statementName,
ExprEvaluatorContext exprEvaluatorContext)
{
FilterSpecParamFilterForEvalDouble resolved = null;
if (indexExpression is ExprIdentNode)
{
resolved = GetIdentNodeDoubleEval((ExprIdentNode)indexExpression, arrayEventTypes, statementName);
}
else if (indexExpression is ExprContextPropertyNode)
{
var node = (ExprContextPropertyNode)indexExpression;
resolved = new FilterForEvalContextPropDouble(node.Getter, node.PropertyName);
}
else if (ExprNodeUtility.IsConstantValueExpr(indexExpression))
{
var constantNode = (ExprConstantNode)indexExpression;
var d = constantNode.GetConstantValue(exprEvaluatorContext).AsDouble();
resolved = new FilterForEvalConstantDouble(d);
}
if (resolved != null)
{
return(resolved);
}
throw new ExprValidationException("Invalid filter-indexable expression '" + indexExpression.ToExpressionStringMinPrecedenceSafe() + "' in respect to index '" + indexName + "': expected either a constant, context-builtin or property from a previous pattern match");
}
public FilterSpecParamAdvancedIndexQuadTreeMXCIF(FilterSpecLookupable lookupable, FilterOperator filterOperator,
FilterSpecParamFilterForEvalDouble xEval, FilterSpecParamFilterForEvalDouble yEval,
FilterSpecParamFilterForEvalDouble widthEval, FilterSpecParamFilterForEvalDouble heightEval)
: base(lookupable, filterOperator)
{
_xEval = xEval;
_yEval = yEval;
_widthEval = widthEval;
_heightEval = heightEval;
}
public FilterSpecParamAdvancedIndexQuadTreePointRegion(
FilterSpecLookupable lookupable,
FilterOperator filterOperator,
FilterSpecParamFilterForEvalDouble xEval,
FilterSpecParamFilterForEvalDouble yEval)
: base(lookupable, filterOperator)
{
_xEval = xEval;
_yEval = yEval;
}
