MPS Support | JetBrains

Robert Walter

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Last activity February 17, 2020 10:11
Member since December 04, 2015 14:13
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Robert Walter commented, February 11, 2020 11:59
Well, you use an enum. This is pretty much behaving like a string but limited to the enum members. Or you use a property constraint for your string property and a menu part in the editor cell of yo...
- 0 votes
Robert Walter commented, February 11, 2020 11:10
Are you familiar with the substitution menu in MPS? Also, how did you model your subject names? Are they nodes implementing the INamedConcept interface? Is it an enum property? The more informatio...
- 1 vote
Robert Walter commented, January 30, 2020 13:19
Hi Jacquilinedoss, again, it shouldn't matter how your editor looks like, i.e. whether or not you use a tabular or any other kind of projection. If you want to access each value in your table, you ...
- 0 votes
Robert Walter commented, January 30, 2020 12:37
The fact that you project your data as a table does not influence how you access the AST from a 3rd party application (unless the data you are projecting is, of course, not stored in your AST). So ...
- 0 votes
Robert Walter commented, January 29, 2020 11:57
There are, just google "JetBrains MPS table" and you will find this: https://tomassetti.me/tabular-projections-in-jetbrains-mps-lets-start-building-an-accounting-system/ Also, it is worthwhile tryi...
- 1 vote
Robert Walter commented, January 28, 2020 12:55
Are you using slisson tables? If yes, the source code comes with a bunch of examples: https://github.com/JetBrains/MPS-extensions/tree/master/code/tables/languages/de.slisson.mps.tables.demolang
- 0 votes
Robert Walter commented, January 14, 2020 09:15
Hi Adrian, I do not know, unfortunately, about the state of primitive data types and why they cause the error you are experiencing. Maybe we will get an official comment about them. Might be a simp...
- 1 vote
Robert Walter commented, January 13, 2020 08:37
Hi Adrian, just some general advice in case you don't already know that: it is always a good idea in MPS to look for other instances of something that is new to you, just as a general tip. For Pri...
- 0 votes
Robert Walter commented, January 13, 2020 08:09
Luckily, you cannot manipulate the AST in a checking rule. A checking rule runs every time a (sub-)tree gets invalidated, so this would add a LOT of nodes if this would work! For models that alread...
- 0 votes
Robert Walter commented, December 15, 2019 12:38
There are several ways I can think of to achieve this, in the end, you would have to try them out to see what works best for your specific use case. Approach 1: A Concept with two extensions You wa...
- 0 votes