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| author | Hans Bolinder <[email protected]> | 2010-11-01 14:29:21 +0100 |
|---|---|---|
| committer | Hans Bolinder <[email protected]> | 2010-11-01 14:29:21 +0100 |
| commit | 94ffa8407566de48f55036ce705924d7ee111d25 (patch) | |
| tree | ed5a43ad408f5dbda20f9902992f9e39224d97be /lib/parsetools | |
| parent | ff182ad7f0b4422f961b4b5336b747cc9f3b2cdf (diff) | |
| download | otp-94ffa8407566de48f55036ce705924d7ee111d25.tar.gz otp-94ffa8407566de48f55036ce705924d7ee111d25.tar.bz2 otp-94ffa8407566de48f55036ce705924d7ee111d25.zip | |
Improve formating of Yecc error messages
The formating of Yecc's error messages has been improved.
(Thanks to Joe Armstrong.)
Diffstat (limited to 'lib/parsetools')
| -rw-r--r-- | lib/parsetools/include/yeccpre.hrl | 2 | ||||
| -rw-r--r-- | lib/parsetools/test/yecc_SUITE.erl | 12 |
2 files changed, 11 insertions, 3 deletions
diff --git a/lib/parsetools/include/yeccpre.hrl b/lib/parsetools/include/yeccpre.hrl index 39dea0552d..80a3afbdb6 100644 --- a/lib/parsetools/include/yeccpre.hrl +++ b/lib/parsetools/include/yeccpre.hrl @@ -167,7 +167,7 @@ yecctoken2string({char,_,C}) -> io_lib:write_char(C); yecctoken2string({var,_,V}) -> io_lib:format("~s", [V]); yecctoken2string({string,_,S}) -> io_lib:write_unicode_string(S); yecctoken2string({reserved_symbol, _, A}) -> io_lib:write(A); -yecctoken2string({_Cat, _, Val}) -> io_lib:write(Val); +yecctoken2string({_Cat, _, Val}) -> io_lib:format("~p",[Val]); yecctoken2string({dot, _}) -> "'.'"; yecctoken2string({'$end', _}) -> []; diff --git a/lib/parsetools/test/yecc_SUITE.erl b/lib/parsetools/test/yecc_SUITE.erl index 93949a074a..8153be7e61 100644 --- a/lib/parsetools/test/yecc_SUITE.erl +++ b/lib/parsetools/test/yecc_SUITE.erl @@ -46,7 +46,7 @@ bugs/1, otp_5369/1, otp_6362/1, otp_7945/1, otp_8483/1, otp_8486/1, improvements/1, - otp_7292/1, otp_7969/1]). + otp_7292/1, otp_7969/1, otp_8919/1]). % Default timetrap timeout (set in init_per_testcase). -define(default_timeout, ?t:minutes(1)). @@ -1541,7 +1541,7 @@ otp_8486(Config) when is_list(Config) -> ok. improvements(suite) -> - [otp_7292, otp_7969]. + [otp_7292, otp_7969, otp_8919]. otp_7292(doc) -> "OTP-7292. Header declarations for edoc."; @@ -1773,6 +1773,14 @@ otp_7969(Config) when is_list(Config) -> ?line {error,{{1,11},erl_parse,_}} = erl_parse:parse_and_scan({F6, []}), ok. +otp_8919(doc) -> + "OTP-8919. Improve formating of Yecc error messages."; +otp_8919(suite) -> []; +otp_8919(Config) when is_list(Config) -> + {error,{1,Mod,Mess}} = erl_parse:parse([{cat,1,"hello"}]), + "syntax error before: \"hello\"" = lists:flatten(Mod:format_error(Mess)), + ok. + yeccpre_size() -> yeccpre_size(default_yeccpre()). |