Evgeny.Gryaznov

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Created October 08, 2011 23:39

Nope. It is hard to implement, because the hook may be invoked in any context. If your hook creates another element, which may trigger another hook, it is a potential endless loop. Hooks being invo...

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2. MPS
3. node add/remove hooks

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Created October 11, 2011 00:01

Creating a meta-language reducing down to structure language is rather difficult.1. Structure model is partly compiled and partly interpreted at runtime (for example anyone can get node<LinkDeclara...

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2. MPS
3. Creating the meta-language

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Created October 23, 2011 21:00

Most probably the problem is that you see inherited root concepts from extended languages. It seems they shouldn't be visible unless their language is explicitly imported.

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3. How to abort the root node creation?

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Created October 23, 2011 11:52

It is better to use post-processing script. Create a separate mapping configuration with a post-processing script. It should be applied when everything is reduced to baseLanguage. So, add priority:...

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2. MPS
3. Post processing classes

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Created October 23, 2011 12:47

The only addition to the above: whenever you see something red in the MPS editor, it most likely means the program is invalid. To check what is wrong, there is a tool "Model Checker" (see context m...

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3. Cannot reproduce tutorial

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Created August 23, 2011 11:08

This error appears when intermediate language in generation chain has a runtime, which is definitely required for generated code to work. Without adding an extends dependency on that language MPS w...

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3. Why does my language have to extend the language I want to output in my generator?

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Created September 10, 2011 11:00

We have very similar functionality in baseLanguageInternal. The concept is called ExtractStaticMethodExpression (and ExtractStaticMethod_CallExpression). It allows to annotate an expression with a ...

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3. I generate a name in a weave, How can I reference it in a reduction?

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Created September 10, 2011 11:13

Or, you can create a pre-processing script, annotating AnonymousFunction with an unique name.There are several ways to annotate node.1. (model way) create a concept extending NodeAttribute, set con...

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3. I generate a name in a weave, How can I reference it in a reduction?

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Created September 10, 2011 11:27

j.m.baseLanguage.logging is a language which output requires commons-logging-1.1.jar. The language provides this jar as a runtime library.See: Go To -> Go to Module -> j.m.baseLanguage.logging Prop...

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3. Running generated code: Logging does not work (log4j error)

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Created September 10, 2011 10:41

There is one more thing. All your imported stubs become a part of the solution/language, which means their visibility is exactly the same as of any model in the module. If you need to refer .jar(s)...

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2. MPS
3. Where to place external libraries

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