apomelov

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    Editor polymorphism issue

    Hello.I'm trying to do some polymorphism within an editor.What I have: - an abstract concept Item with editor component ItemBody and editor that refers to ItemBody. ItemBody editor component contai...
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    Is it possible to distinguish zero value and value absence for integer property?

    As far as I understand, integer property is compiled to an int field. But when I set "allow empty" to true in its editor, there are two different valid cases in editor: 0 and <no value>. In both ca...
    • 4 followers
    • 4 comments
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    Is it possible to parametrize concept with another concept (generic concept)?

    Hello!I'm looking an ability to specify a generic parameter to a concept.I'm implementing some YAML-based DSL. YAML allows to include any part of its content from the separate file and I'd like to ...
    • 4 followers
    • 5 comments
    • 1 vote
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    Custom model persistence in MPS

    Hello.I've read in some old forum threads about the custom model persistence.What the status of this feature?This feature can allow to use MPS as an IDE for some DSL leaving the text documents prim...
    • 2 followers
    • 10 comments
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    Troubles with using the map from the baseLanguage

    Hello!I'm using the map from the baseLanguage, but couldn't find any operation like 'put' or 'get'. There are many useful operations, but...What does it mean? Is it a map?Thanks,Alexey
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    • 2 comments
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    How to abort the root node creation?

    Hello,Can I abort the root node creation from the node factory action? I tried newNode.delete but it doesn't work.Thanks,Alexey
    • 2 followers
    • 4 comments
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    Creating the meta-language

    Hello!I'm trying to create language that will be generated into j.m.l.structure. I've specified that my language extends the j.m.l.structure, added the generator. Now I expect that I can create a n...
    • 3 followers
    • 2 comments
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    Problems with custom MPS build

    Hello,I'm using MPS 2.0.1 and trying to create the custom MPS build for my language.I've created "Custom MPS Build Script" according to the user guide, selected buildTools.zip. The first issue is h...
    • 3 followers
    • 8 comments
    • 0 votes
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    Calling the textgen procedure for super concept

    Hello!Can I call the TextGen procedure for the super concept? Something like this:For Base concept: append {some common prefix} ... and for Child concept:append super() {some specific suffix} Thank...
    • 2 followers
    • 6 comments
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    Trouble with the side transform action

    Hello.I'm trying to reproduce something like VariableDeclaration and its Initializer, that appears when I press the '=' button.I have one rootable concept Parameter, that implements INamedConcept a...
    • 2 followers
    • 2 comments
    • 1 vote