Code Generation With Xtend

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Dr. Jan Köhnlein

Slides of a talk held at XtextCON 2014

Code Generation
with Xtend
Jan Köhnlein
2014, Kiel

A Java Dialect
Reduces the Noise
Adds a Lot of Useful Features
Used Everywhere in Xtext

Compiles to Java 5 Code
Uses Java’s Type System & Library
Zero Integration Issues

A Code Generator With
Xtend

Extension Methods
someMethod(arg0.arg1),

Extension Methods
someMethod(arg0. arg1)

Syntactic Sugar
Templates
Type Inference
Extension Methods
Functional Programming

Builder APIs
Operator overloading
Active Annotations
…

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Code Generation With Xtend

1. Code Generation with Xtend Jan Köhnlein 2014, Kiel

2. A Java Dialect Reduces the Noise Adds a Lot of Useful Features Used Everywhere in Xtext

3. Compiles to Java 5 Code Uses Java’s Type System & Library Zero Integration Issues

4. A Code Generator With Xtend

5. Extension Methods someMethod(arg0.arg1),

6. Extension Methods someMethod(arg0. arg1)

7. Syntactic Sugar Templates Type Inference Extension Methods Functional Programming

8. Builder APIs Operator overloading Active Annotations …