src: introduce new constructors

[nit.git] / src / model_viz.nit

diff --git a/src/model_viz.nit b/src/model_viz.nit
index 2d0d9bb..20be8c3 100644 (file)
--- a/src/model_viz.nit
+++ b/src/model_viz.nit
@@ -30,7 +30,7 @@ class MProjectTree
 
        redef fun display(a) do
                if a isa MGroup then
-                       if a.parent == null then return "{a.mproject.name} ({a.filepath})"
+                       if a.parent == null then return "{a.mproject.name} ({a.filepath.to_s})"
                        return a.name + " (group)"
                else if a isa MModule then
                        return a.name
@@ -148,7 +148,7 @@ class MProjectDot
        # Initially empty, modules can be added
        var mmodules = new HashSet[MModule]
 
-       private fun node_for(mmodule: MModule): nullable String
+       private fun node_for(mmodule: MModule): String
        do
                return "m_{mmodule.object_id}"
        end
@@ -166,7 +166,7 @@ class MProjectDot
                if mgroup.parent == null then
                        # is is a root group, so display the project
                        if project_group then
-                               o.write("subgraph cluster_{mgroup.object_id} \{\nlabel=\"{mgroup.mproject.name}\\n({mgroup.filepath})\"\ncolor=black\nstyle=dotted\n")
+                               o.write("subgraph cluster_{mgroup.object_id} \{\nlabel=\"{mgroup.mproject.name}\\n({mgroup.filepath.to_s})\"\ncolor=black\nstyle=dotted\n")
                        end
                else
                        if cluster_group then