MermaidPharo

You can use mle to generate MermaidJS diagram from Pharo.

Installation

Metacello new
  githubUser: 'badetitou' project: 'MermaidPharo' commitish: 'main' path: 'src';
  baseline: 'MermaidPharo';
  load

Example

P2M new
 pharoClasses: MeEntity allSubclasses;
 generateClassDiagram

Moose Example

After loading the moose group, a common usage is:

diagram := M2M new
	metamodel: GLHModel resetMetamodel;
	withoutBlock: [ :class | (class name endsWith: #Model) 
		or: [ class package name ~= GLHModel class package name
			or: [ (class name endsWith: #Entity) ] ]];
	generateClassDiagram.

The without block enable to only select the interesting entities of the metamodel