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Gijs Van Cuyck
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Generic types

Eagle
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I am using some objects from my runtime solution in my editor and I am seeing a weird classcastexception: java.lang.ClassCastException: class exchange.runtime.OrderBook cannot be cast to class exchang...

Coyote
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Is there already a version of mbeddr.platform that is compatible with MPS 2021.3?...

Coyote
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Hello, is there a way to programmatically check the current MPS theme that is applied? If there is where can I find it?...

Rabbit
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Does anyone have any experience to share about setting up a plugin repository for your languages? It seems like an interesting alternative to building an new standalone IDE with plugins bundled everyt...

Paul Folbrecht
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Creating an Idea MPS Language plugin with Gradle

Cheetah
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Hello everyone, I am a beginner in MPS, I generated an XML code, but I don't know how to integrate this MPS code in Java? For example if we want to exploit/use Menu voice (an example available on the...

Leonrudolphh
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Plaintextgen

Lion
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I am trying to define custom behaviour on some key press actions.. Like for eg: If the user hits enter on a cell, I want some action to perform. I use `Cell Action Map` and `Cell Keymap` for this.. Fo...

Coyote
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My previous message might have been unclear, so I hope this one clarifies more. I have developed a language in MPS, which has input fields and a result field. In the result, I would like to populate t...

Beaver
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I'm working on a new project, and it needs to have Java stub concepts available to it from a library JAR. However, this library JAR needs downloaded based on a parameter in a concept the user creates ...

Dragon
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Hi everyone, can I find the parent name of a child concept? or should I add a reference to it parent? For example, Concept A Children: concept B In textGen I will add the concept B with its propert...

Giraffe
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Hey guys, we want to move generated files to subfolders after generation (depending on virtual package). For TextGenText or XML file concept it works with @CopyOutcome annotation. But for a ClassConce...

Dragon
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Hello! Is there a YAML generator that someone has created? I'm looking for ways to approach this issue....

Giraffe
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How the compilation of Java files is triggered after textgen is ran? I would like to execute some code after I complete generate something into text. I see there are post-processing scripts which ran ...

Cheetah
Last update

When generating code from our model, we're sometimes hitting this timeout: <a href='https://github.com/JetBrains/MPS/blob/ccf01300ff0b5df8485ed1d5e335ff97c710980f/languages/core/core/source_gen/jetbra...

Coyote
Last update

This is regarding the copyPaste handlers.. So how do I know, whether the action is CUT or COPY? It seems like both these actions call this handler.. I need to set a different ID if the action is COPY....

Eagle
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Hi, I am doing some git operations outside MPS. The editor keeps showing the old contents, so I need a way to force MPS to re-read the model(s) from disk. I am using `StoreReloadManager.getInstance()...

Dragon
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Hello, is there a nice way of getting some sort of hash representation of a node (that would include children etc)?...

Lion
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Hi everyone, can anyone help me on how to use richtext language???...

Cheetah
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I would like to have two generators with 1 language. Conform <a href='https://www.jetbrains.com/help/mps/generator-cookbook.html#howtogeneratemultipletargetsfromsinglesource?'>this</a> hint, I made tw...

Beaver
Last update

Hello, we have a case where we display a large number of nodes (rootsIncludingImported) in a substitution a href='http://menu.It'menu.It/a takes a long time to display the nodes. Is there any way to e...

Rabbit
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Hi, as our project grows and code generation becomes slower we are at the point where we would like to start testing concept behaviour files and pre-processing scripts so we can protect business logic...

Rabbit
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I am using ‘BlockStatement’ from base-language as the basis for a script language concept. I’ve been experimenting calling Java stubs imported / generated from a Jar (having followed the instructio...

Coyote
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Hi. I have packaged a set of jars in an MPS plugin, so that I can have them available as stubs in a nice scoped way (Similar to the JDK). The language in which I use the classes from the jars compile ...

Coyote
Last update

Hi everyone! I'm brand new to MPS and I already have a question. I'm trying to get the SNodeId from an existing file. I can right click the file, get the ID and 'Mock' it on the code and everything wi...

Coyote
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Hi can someone help me understand what is the difference between children and reference (i don't quite understand the definition on the guide). Thanks....

Cheetah
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MPS has a startup option that will make MPS show a ‘developers’ menu, where you can e.g. see all action ID’s and much other internal information. I have used this before, but have forgotten how this o...

Giraffe
Last update

So, I've had some thoughts about MPS scopes and references for a while now and I wanted to get some input. Personally, I feel that the current way references and scopes are done is very limited. A g...

Eagle
Last update

I wonder if it's high time for the version number to be a part of the MPS title bar. Or at least an option to do so. It's getting confusing if you have a few versions (2 or 3, including EAP) running, ...