Open-Harbor/dotnet-dynamic-linq
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starting to get somewhere.

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This commit is contained in:
David Lebee 2018-04-02 15:01:35 -05:00
parent f3893fc3d6
commit a917c954e4
1 changed files with 8 additions and 6 deletions
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14
PoweredSoft.DynamicLinq.ConsoleApp/BetterProto2.cs
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@ -48,12 +48,14 @@ namespace PoweredSoft.DynamicLinq.ConsoleApp
// the expression parser. // the expression parser.
var ep = new ExpressionParser(typeof(Post), "Author.Posts.Author.FirstName"); var ep = new ExpressionParser(typeof(Post), "Author.Posts.Author.FirstName");
/* new List<Post>().AsQueryable().Select(t => new
var esl = new List<string>();
new List<Post>().AsQueryable().Select(t => new
{ {
FirstNames = (t.Author == null ? esl : (t.Author.Posts == null ? esl : t.Author.Posts.Select(t2 => t2.Author == null ? string.Empty : t2.Author.FirstName))) FirstNames = t.Author == null ? new List<string>() : (t.Author.Posts == null ? new List<string>() : t.Author.Posts.Where(t2 => t2.Author != null).Select(t2 => t2.Author.FirstName)),
});*/ Comments = t.Comments == null ? new List<Comment>() : t.Comments,
CommentLikes = (t.Comments == null ? new List<CommentLike>() : t.Comments.Where(t2 => t2.CommentLikes != null).SelectMany(t2 => t2.CommentLikes)),
CommentLikeIds = (t.Comments == null ? new List<long>() : t.Comments.Where(t2 => t2.CommentLikes != null).SelectMany(t2 => t2.CommentLikes.Select(t3 => t3.Id))),
CommentsLikes = (t.Comments == null ? new List<List<CommentLike>>() : t.Comments.Where(t2 => t2.CommentLikes != null).Select(t2 => t2.CommentLikes))
});
// the builder. // the builder.
var per = new PathExpressionResolver(ep); var per = new PathExpressionResolver(ep);
@ -128,7 +130,7 @@ namespace PoweredSoft.DynamicLinq.ConsoleApp
private void HandleCollection(ExpressionParserPiece piece, int index) private void HandleCollection(ExpressionParserPiece piece, int index)
{ {
Parser.Pieces.
/* /*
if (Result == null) if (Result == null)