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authorHans Bolinder <[email protected]>2016-02-03 15:49:15 +0100
committerHans Bolinder <[email protected]>2016-02-17 09:17:32 +0100
commit5e266f38ea828fdfd6e550c2b4a2584d6d1a1d4e (patch)
tree50150d0450c7a894885c364f15648ae5fa60f4e2 /lib/tools/src/xref_utils.erl
parentf6743c5263b67013951f36e56d942d7d89ba8ba2 (diff)
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tools: Add suppression of Dialyzer warnings
Diffstat (limited to 'lib/tools/src/xref_utils.erl')
-rw-r--r--lib/tools/src/xref_utils.erl23
1 files changed, 13 insertions, 10 deletions
diff --git a/lib/tools/src/xref_utils.erl b/lib/tools/src/xref_utils.erl
index 438ec93962..f69aa70244 100644
--- a/lib/tools/src/xref_utils.erl
+++ b/lib/tools/src/xref_utils.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2014. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -245,6 +245,8 @@ select_last_application_version(AppVs) ->
TL = to_external(partition(1, relation(AppVs))),
[last(keysort(2, L)) || L <- TL].
+-record(scan, {collected = [], errors = [], seen = [], unreadable = []}).
+
%% scan_directory(Directory, Recurse, Collect, Watch) ->
%% {Collected, Errors, Seen, Unreadable}
%%
@@ -261,8 +263,9 @@ select_last_application_version(AppVs) ->
%% Unreadable.
%%
scan_directory(File, Recurse, Collect, Watch) ->
- Init = [[] | {[],[],[]}],
- [L | {E,J,U}] = find_files_dir(File, Recurse, Collect, Watch, Init),
+ Init = #scan{},
+ S = find_files_dir(File, Recurse, Collect, Watch, Init),
+ #scan{collected = L, errors = E, seen = J, unreadable = U} = S,
{reverse(L), reverse(E), reverse(J), reverse(U)}.
%% {Dir, Basename} | false
@@ -576,8 +579,7 @@ find_files_dir(Dir, Recurse, Collect, Watch, L) ->
{ok, Files} ->
find_files(sort(Files), Dir, Recurse, Collect, Watch, L);
{error, Error} ->
- [B | {E,J,U}] = L,
- [B | {[file_error(Dir, Error)|E],J,U}]
+ L#scan{errors = [file_error(Dir, Error)|L#scan.errors]}
end.
find_files([F | Fs], Dir, Recurse, Collect, Watch, L) ->
@@ -588,22 +590,23 @@ find_files([F | Fs], Dir, Recurse, Collect, Watch, L) ->
{ok, {_, directory, _, _}} ->
L;
Info ->
- [B | EJU = {E,J,U}] = L,
+ #scan{collected = B, errors = E,
+ seen = J, unreadable = U} = L,
Ext = filename:extension(File),
C = member(Ext, Collect),
case C of
true ->
case Info of
{ok, {_, file, readable, _}} ->
- [[{Dir,F} | B] | EJU];
+ L#scan{collected = [{Dir,F} | B]};
{ok, {_, file, unreadable, _}} ->
- [B | {E,J,[File|U]}];
+ L#scan{unreadable = [File|U]};
Error ->
- [B | {[Error|E],J,U}]
+ L#scan{errors = [Error|E]}
end;
false ->
case member(Ext, Watch) of
- true -> [B | {E,[File|J],U}];
+ true -> L#scan{seen = [File|J]};
false -> L
end
end