private Expression GetLegalExpression(LegalFilterParser legalFilterParser, Expression expression)
{
Logger.Log("Identifying maximal legal expression", Indentation.Two);
var legalExpression = legalFilterParser.Visit(expression);
if (legalFilterParser.IsIllegal)
{
HasIllegalServerFilters = legalFilterParser.IsIllegal;
}
return(legalExpression);
}
private void AddIllegalExpressions(LegalFilterParser parser)
{
foreach (var expr in parser.IllegalExpressionsForSplitRequest)
{
var newLegalParser = new LegalFilterParser(strict);
var newFilterParser = new FilterExpressionParser();
var legalExpression = newLegalParser.Visit(expr);
var filteredExpression = newFilterParser.Visit(legalExpression);
FilterSets.AddRange(GetFilters(newFilterParser.Conditions));
AddIllegalExpressions(newLegalParser);
}
}
public Expression Build(Expression expression)
{
Logger.Log("Identifying parameter components", Indentation.One);
var legalFilterParser = new LegalFilterParser(strict);
var propertyExpression = ParseColumns(expression);
var flaggedExpression = queryHelper?.FlagKeep(propertyExpression) ?? propertyExpression;
var legalExpression = GetLegalExpression(legalFilterParser, flaggedExpression);
var filterExpression = ParseFilters(legalExpression);
var orderExpression = ParseSort(filterExpression);
var countExpression = ParseCount(orderExpression);
AddIllegalExpressions(legalFilterParser);
RemoveInvalidFilters();
return(countExpression);
}