CodeGen.Graph

---

Reference

This module produces the call tree between chunks of a template.

It is useful to find orphan chunk.

Functions

to_dot( tmpl )

Returns a string in DOT format.

Examples

$ lua -e "print(require 'CodeGen.Graph'.to_dot(require 'CodeGen.Graph'.template))" > graph.dot
$ dot -T png -o graph.png graph.dot

$ cat graph.dot
digraph {
    node [ shape = none ];

    _node;
    TOP;
    _edge;

    TOP -> _node;
    TOP -> _edge;
}