private Expression BuildMain(ExpressionResult[] expressionResults, ParameterCache paramCache, AffectableEntityInfo info,
ParameterExpression parameter, ParameterExpression newParameter)
{
var newAffectableEntity = Expression.Property(newParameter, info.PropertyInfo);
if (expressionResults.Length == 0)
{
return(newParameter);
}
var affectableEntity = Expression.Property(parameter, info.PropertyInfo);
var selectParam = paramCache.Get(expressionResults[0].FunctionName);
var lambda = Expression.Lambda(BuildIfThenElseSection(expressionResults, selectParam, info.ReturnLabel),
selectParam.Item1);
var selectExpr = SelectExpression(selectParam.Item1.Type, affectableEntity, lambda);
return(Expression.Assign(newAffectableEntity, selectExpr));
}
private static ExpressionResultSet ToResult(IEnumerable <ExpressionResult> results, ParameterCache parameters)
{
return(new ExpressionResultSet
{
ExpressionResults = results.ToArray(),
Parameters = parameters
});
}
public AffectableEntityInfoContainer(AffectableEntityInfoCache cache)
{
EntityInfoCache = cache;
ParameterCache = new ParameterCache(cache);
}