Get the web plugin to package with RAP, a Maven/Tycho project to actually build and package the editor as a web application archive (war), and the target platform on top of which to compile and build the web application. Build the web archive and deploy on Tomcat.
The current DSL Forge version is based on Eclipse Mars packages. The packages are available under https://www.eclipse.org/downloads/packages/ To know which package is the most appropriate for you, select one of the following alternatives.
DSL Forge is a framework for the development of domain-specific language (DSL) editors for web applications and cloud IDEs. The framework makes it possible to create and edit models, launch automated tool chains on the server, including model-to-model transformations, code generation, live validation, and execution of the generated artefacts.
Generate a RAP editor with both client-side ANTLR Parser, and Xtext runtime features in the back-end. The Xtext/RAP Generator option produces an Eclipse plugin with the suffix “.web”. To compile the plugin, don’t forget to switch the target platform to RAP.