From 298ff42f5f80a603306a007540d1c75a013bcf81 Mon Sep 17 00:00:00 2001 From: Hans Bolinder Date: Mon, 2 Sep 2013 15:07:52 +0200 Subject: Fix a Unicode filename bug affecting Leex and Yecc A bug where Unicode filenames combined with Latin-1 encoding could crash Yecc and Leex has been fixed. --- lib/parsetools/src/yecc.erl | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'lib/parsetools/src/yecc.erl') diff --git a/lib/parsetools/src/yecc.erl b/lib/parsetools/src/yecc.erl index f9207d926e..b698beb558 100644 --- a/lib/parsetools/src/yecc.erl +++ b/lib/parsetools/src/yecc.erl @@ -482,7 +482,7 @@ generate(St0) -> F = case member(time, St1#yecc.options) of true -> io:fwrite(<<"Generating parser from grammar in ~ts\n">>, - [format_filename(St1#yecc.infile)]), + [format_filename(St1#yecc.infile, St1)]), fun timeit/3; false -> fun(_Name, Fn, St) -> Fn(St) end @@ -2519,7 +2519,7 @@ output_encoding_comment(#yecc{encoding = Encoding}=St) -> output_file_directive(St, Filename, Line) when St#yecc.file_attrs -> fwrite(St, <<"-file(~ts, ~w).\n">>, - [format_filename(Filename), Line]); + [format_filename(Filename, St), Line]); output_file_directive(St, _Filename, _Line) -> St. @@ -2547,8 +2547,12 @@ nl(#yecc{outport = Outport, line = Line}=St) -> io:nl(Outport), St#yecc{line = Line + 1}. -format_filename(Filename) -> - io_lib:write_string(filename:flatten(Filename)). +format_filename(Filename0, St) -> + Filename = filename:flatten(Filename0), + case lists:keyfind(encoding, 1, io:getopts(St#yecc.outport)) of + {encoding, unicode} -> io_lib:write_string(Filename); + _ -> io_lib:write_string_as_latin1(Filename) + end. format_assoc(left) -> "Left"; -- cgit v1.2.3