internal static ExpressionType ExprT(this ExpressionTypeEx ex) => (ExpressionType)ex;
protected SelectionLinqExpression(MethodCallExpression node, LinqInitializer init, ExpressionTypeEx type) : base(node, init, type)
{
var rawSelector = GetLambda(node.Arguments[1]);
collectionSelector = init.Evaluator(Source, rawSelector);
}
protected ExpressionEx(ExpressionTypeEx type)
{
NodeTypeEx = type;
}
protected SelectionLinqExpression(MethodCallExpression node, Expression source, LambdaExpression selector, ExpressionTypeEx type) : base(node, source, type)
{
collectionSelector = selector;
}
protected ConditionLinqExpression(MethodCallExpression node, Expression source, LambdaExpression predicate, ExpressionTypeEx type) : base(node, source, type)
{
Predicate = predicate;
}
protected ConditionLinqExpression(MethodCallExpression node, LinqInitializer init, ExpressionTypeEx type) : base(node, init, type)
{
if (node.Arguments.Count > 1)
{
var rawPredicate = GetLambda(node.Arguments[1]);
Predicate = init.Evaluator(Source, rawPredicate);
}
}
protected LinqExpression(MethodCallExpression node, Expression source, ExpressionTypeEx type) : base(type)
{
Method = node;
Source = source;
}
protected LinqExpression(MethodCallExpression node, LinqInitializer init, ExpressionTypeEx type) : base(type)
{
Method = node;
Source = init.Visitor.Visit(node.Arguments[0]);
}