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authorHans Bolinder <[email protected]>2013-09-03 08:10:33 +0200
committerHans Bolinder <[email protected]>2013-09-03 08:10:33 +0200
commit1de23e3a31b77db4c9dca952644b764bd37e2e8f (patch)
tree9eed394935b8c5172e8c1e1b20649e5a2ebb0d0e /lib/parsetools/src/leex.erl
parent2f1007e60d1a0817e5d80e46c3ab21501d1f714b (diff)
parent298ff42f5f80a603306a007540d1c75a013bcf81 (diff)
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Merge branch 'hb/parsetools/unicode_bugfix/OTP-11286' into maint
* hb/parsetools/unicode_bugfix/OTP-11286: Fix a Unicode filename bug affecting Leex and Yecc
Diffstat (limited to 'lib/parsetools/src/leex.erl')
-rw-r--r--lib/parsetools/src/leex.erl10
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/parsetools/src/leex.erl b/lib/parsetools/src/leex.erl
index e531b78a5b..7039aea1ae 100644
--- a/lib/parsetools/src/leex.erl
+++ b/lib/parsetools/src/leex.erl
@@ -1645,10 +1645,14 @@ output_encoding_comment(File, #leex{encoding = Encoding}) ->
output_file_directive(File, Filename, Line) ->
io:fwrite(File, <<"-file(~ts, ~w).\n">>,
- [format_filename(Filename), Line]).
+ [format_filename(Filename, File), Line]).
-format_filename(Filename) ->
- io_lib:write_string(filename:flatten(Filename)).
+format_filename(Filename0, File) ->
+ Filename = filename:flatten(Filename0),
+ case lists:keyfind(encoding, 1, io:getopts(File)) of
+ {encoding, unicode} -> io_lib:write_string(Filename);
+ _ -> io_lib:write_string_as_latin1(Filename)
+ end.
quote($^) -> "\\^";
quote($.) -> "\\.";