1 files changed, 69 insertions, 0 deletions
diff --git a/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_shape.erl b/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_shape.erl
new file mode 100644
index 0000000000..0df8ca68eb
--- /dev/null
+++ b/lib/dialyzer/test/opaque_SUITE_data/src/wings/wings_shape.erl
@@ -0,0 +1,69 @@
+%%
+%%  wings_shape.erl --
+%%
+%%     Utilities for shape records.
+%%
+
+-module(wings_shape).
+
+-export([insert/3]).
+
+-include("wings.hrl").
+
+%%%
+%%% Exported functions.
+%%%
+
+%% new(We, Suffix, St0) -> St.
+%%  Suffix = cut | clone | copy | extract | sep
+%%
+%%  Create a new object based on an old object. The name
+%%  will be created from the old name (with digits and known
+%%  suffixes stripped) with the given Suffix and a number
+%%  appended.
+insert(#we{name=OldName}=We0, Suffix, #st{shapes=Shapes0,onext=Oid}=St) ->
+    Name = new_name(OldName, Suffix, Oid),
+    We = We0#we{id=Oid,name=Name},
+    Shapes = gb_trees:insert(Oid, We, Shapes0),
+    St#st{shapes=Shapes,onext=Oid+1}.
+
+%%%
+%%% Local functions follow.
+%%%
+
+new_name(OldName, Suffix0, Id) ->
+    Suffix = suffix(Suffix0),
+    Base = base(lists:reverse(OldName)),
+    lists:reverse(Base, "_" ++ Suffix ++ integer_to_list(Id)).
+
+%% Note: Filename suffixes are intentionally not translated.
+%% If we are to translate them in the future, base/1 below
+%% must be updated to strip suffixes (both for the current language
+%% and for English).
+
+suffix(cut) -> "cut";
+suffix(clone) -> "clone";
+suffix(copy) -> "copy";
+suffix(extract) -> "extract";
+suffix(mirror) -> "mirror";
+suffix(sep) -> "sep".
+
+%% base_1(ReversedName) -> ReversedBaseName
+%%  Given an object name, strip digits and known suffixes to
+%%  create a base name. Returns the unchanged name if
+%%  no known suffix could be stripped.
+
+base(OldName) ->
+    case base_1(OldName) of
+	error -> OldName;
+	Base -> Base
+    end.
+
+base_1([H|T]) when $0 =< H, H =< $9 -> base_1(T);
+base_1("tuc_"++Base) -> Base;			%"_cut"
+base_1("enolc_"++Base) -> Base;			%"_clone"
+base_1("ypoc_"++Base) -> Base;			%"_copy"
+base_1("tcartxe_"++Base) -> Base;		%"_extract"
+base_1("rorrim_"++Base) -> Base;		%"_mirror"
+base_1("pes_"++Base) -> Base;			%"_sep"
+base_1(_Base) -> error.