diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/parsetools/src/leex.erl | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/lib/parsetools/src/leex.erl b/lib/parsetools/src/leex.erl index e3e10eb204..ca010e09f0 100644 --- a/lib/parsetools/src/leex.erl +++ b/lib/parsetools/src/leex.erl @@ -307,15 +307,24 @@ report_errors(St) -> end, report_errors, St#leex.opts). report_warnings(St) -> - when_opt(fun () -> - foreach(fun({File,{none,Mod,W}}) -> - io:fwrite("~s: Warning: ~s\n", - [File,Mod:format_error(W)]); - ({File,{Line,Mod,W}}) -> - io:fwrite("~s:~w: Warning: ~s\n", - [File,Line,Mod:format_error(W)]) - end, sort(St#leex.warnings)) - end, report_warnings, St#leex.opts). + Werr = member(warnings_as_errors, St#leex.opts), + Prefix = case Werr of + true -> ""; + false -> "Warning: " + end, + ReportWerr = Werr andalso member(report_errors, St#leex.opts), + ShouldReport = member(report_warnings, St#leex.opts) orelse ReportWerr, + when_bool(fun () -> + foreach(fun({File,{none,Mod,W}}) -> + io:fwrite("~s: ~s~s\n", + [File,Prefix, + Mod:format_error(W)]); + ({File,{Line,Mod,W}}) -> + io:fwrite("~s:~w: ~s~s\n", + [File,Line,Prefix, + Mod:format_error(W)]) + end, sort(St#leex.warnings)) + end, ShouldReport). -spec add_error(_, #leex{}) -> no_return(). add_error(E, St) -> @@ -363,6 +372,12 @@ when_opt(Do, Opt, Opts) -> false -> ok end. +when_bool(Do, Bool) -> + case Bool of + true -> Do(); + false -> ok + end. + verbose_print(St, Format, Args) -> when_opt(fun () -> io:fwrite(Format, Args) end, verbose, St#leex.opts). |