redef fun display(a) do
if a isa MGroup then
- if a.parent == null then return "{a.mpackage.name} ({a.filepath.to_s})"
+ if a.parent == null then return "{a.mpackage.name} ({a.filepath or else "?"})"
return a.name + " (group)"
else if a isa MModule then
return a.name
var subs = tree.sub[o]
var minres = mini(subs.first)
var maxres = maxi(subs.first)
- var order = minres.model.mmodule_importation_hierarchy
+ var order = o.model.mmodule_importation_hierarchy
for o2 in subs do
var c = mini(o2)
if c == null then continue
if mgroup.parent == null then
# is is a root group, so display the package
if package_group then
- o.write("subgraph cluster_{mgroup.object_id} \{\nlabel=\"{mgroup.mpackage.name}\\n({mgroup.filepath.to_s})\"\ncolor=black\nstyle=dotted\n")
+ o.write("subgraph cluster_{mgroup.object_id} \{\nlabel=\"{mgroup.mpackage.name}\\n({mgroup.filepath or else "?"})\"\ncolor=black\nstyle=dotted\n")
end
else
if cluster_group then