var name = qid.n_id.text
var qname = qid.full_name
+ if bad_class_names[mmodule].has(qname) then
+ error(qid, "Error: class `{qname}` not found in module `{mmodule}`.")
+ return
+ end
+ bad_class_names[mmodule].add(qname)
+
var all_classes = model.get_mclasses_by_name(name)
var hints = new Array[String]
end
# Look for classes with an approximative name.
- var bestd = name.length / 2 # limit up to 50% name change
+ var bests = new BestDistance[MClass](qname.length - name.length / 2) # limit up to 50% name change
for c in model.mclasses do
if not mmodule.in_importation <= c.intro_mmodule then continue
if not mmodule.is_visible(c.intro_mmodule, c.visibility) then continue
- var d = name.levenshtein_distance(c.name)
- if d <= bestd then
- if d < bestd then
- hints.clear
- bestd = d
- end
- hints.add "`{c.full_name}`"
- end
+ var d = qname.levenshtein_distance(c.name)
+ bests.update(d, c)
+ d = qname.levenshtein_distance(c.full_name)
+ bests.update(d, c)
end
- if hints.not_empty then
+ if bests.best_items.not_empty then
+ for c in bests.best_items do hints.add "`{c.full_name}`"
error(qid, "Error: class `{qname}` not found in module `{mmodule}`. Did you mean {hints.join(",", " or ")}?")
return
end
- error(qid, "Error: class `{name}` not found in module `{mmodule}`.")
+ error(qid, "Error: class `{qname}` not found in module `{mmodule}`.")
end
+ # List of already reported bad class names.
+ # Used to not perform and repeat hints again and again.
+ private var bad_class_names = new MultiHashMap[MModule, String]
+
# Return the static type associated to the node `ntype`.
# `mmodule` and `mclassdef` is the context where the call is made (used to understand formal types)
# In case of problem, an error is displayed on `ntype` and null is returned.