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Questions tagged [xtend]

Xtend is a statically typed programming language that transcompiles to Java. It aims to produce more readable code than traditional Java.

Xtend is a programming language that transcompiles to Java. It aims to produce more readable code than traditional Java by reducing the amount of boilerplate code. It is developed by the Eclipse foundation.

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How to get and modify Xtend AST

Hy all, I would like to write an Eclipse plugin to process and modify the AST of the current xtend editor. How can I get the AST of the xtend editor? Thanks!
Engee
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Can we do template based generation using only Xtend2

I've been trying to do some template based C code generation with Xpand/Xtend. Using Template.xpt which uses some xtend code like Utils.ext to do some processing. My problem is that instead of writing methods like this: cached…
Sujju
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Xtend: filter an ArrayList of Strings

I have an array list declared like this: val aName = new ArrayList I add names in this array via the add(). When I print them, I only want to print specific names (e.g. all with names "Charlie" and working at the department Finance). In my for loop,…
chris yo
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code generation with Xtend

I am implementing my own DSL and using Xtend to generate C code. I have developed small prototype using XPand/Xtend but now I need to convert prototype into XTend. In Xpand, I used to define "Generate" function to generate C file but I don't know…
Hemal Bavishi
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Recursive indentation in XTend

Is it possible to control the indentation of recursive called methods in xtend? I have the following case: def generateField(Field field) ''' field «field.name» { description '«field.description»' label '«field.label»' …
aphex
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How to compile Xtend sources, with the Standalone Compiler?

This is my first question. I created the standalone compiler of Xtend with instructions below. Built with Ant and Ivy Directories are: lib/, build/ "xtend-compiler.jar" will be output on build/ Libraries are downloaded on lib/ the Jar-file contains…
fumiya.f
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Comma separated variable list in Xtext

I have a grammar for a specific DSL. Here is a snippet (written in Xtext): Vars: 'var' (vars += Var) Var: ID (',' ID) * ':' Type ';' And here is an example input: var a,b,c : int; d,e: bool; I'm really interested in Xtend automatic code…
ye9ane
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Xtend Error on overriding method that is returning an ArrayList

I have an interface called AbstractFactory.java. public interface AbstractFactory { public ArrayList getListOfStruct(); } This interface is implemented in ExcelTester.xtend class. class ExcelTester implements AbstractFactory { …
chris yo
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Identifying identical parts in xtend (based on xtext grammar)

Part of my xText grammar is as follows: Transition: 'Transition' from=TransitionTerminal; TransitionTerminal: StateTerminal|SubStateTerminal; StateTerminal: 'st' state=[State|ID]; State: 'state' name=ID; Now, I want to identify Transitions with…
user3560285
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xtend method implementation with Annotations for the parameter

How can I implement this method with Xtend? private void myListenerMethod(@Observes(notifyObserver=IF_EXISTS) @MyAnnotation Boolean value) { ... Do somehting ... } I have here an example for a normal method implementation: var…
nik the lion
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How to create an instance of an ecore file programmatically

I am trying to create an instance of an ecore file so I can store data in it. I will serialize it and store it as XMI (and then load it if it exist). In my case I cannot use genmodel and "create dynamic instance". I found this tutorial which create…
Fhl
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conflicting dependency error on installing new software in Ecllipse

I am trying to start work with Xtend language using Eclipse IDE, and when i am installing new software in it by adding below url http://download.eclipse.org/modeling/tmf/xtext/updates/composite/releases/ Then i am getting these…
Abhishek
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Best way to validate semantics with xtext

i'm new at Xtext validation system, and can't figure out how to validade my expressions. I have something like: VAR ::= ; END_VAR What i need to do is ensure that <'TYPE'> is the same type as <'VALUE'>. My grammar…
keysuke
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Eclipse - xtend Template

I tried to create a xtend template from here: Preferences>Xtend>Templates ${imp:import(foo.Bar)} @Test def ${name}() throws Exception { ${cursor} } Even though this is working as Java Template, xtend class will generate following code for…
Tharaka Deshan
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Xtend Code Generator How to Copy Files

I am implementing my own DSL and using Xtend to generate codes. I need some static resources to be copied to my generate code. I was trying to use commons-io, but I couldn't get anywhere with that! What is the best way to do so? I am trying to avoid…
AmirMV
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