From 762125d74a87b0919dae26da5524ac9bc70b599c Mon Sep 17 00:00:00 2001 From: Tuncer Ayaz Date: Fri, 27 May 2011 13:53:19 +0200 Subject: leex: fix typo in leex_SUITE --- lib/parsetools/test/leex_SUITE.erl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib') diff --git a/lib/parsetools/test/leex_SUITE.erl b/lib/parsetools/test/leex_SUITE.erl index 23ad16f98d..406c40b82a 100644 --- a/lib/parsetools/test/leex_SUITE.erl +++ b/lib/parsetools/test/leex_SUITE.erl @@ -551,7 +551,7 @@ ex2(Config) when is_list(Config) -> <<" %%% File : erlang_scan.xrl %%% Author : Robert Virding -%%% Purpose : Tkoen definitions for Erlang. +%%% Purpose : Token definitions for Erlang. Definitions. O = [0-7] -- cgit v1.2.3 From 8f9203ccd0c64cb4b03792e5599b27af26e2fcde Mon Sep 17 00:00:00 2001 From: Tuncer Ayaz Date: Fri, 27 May 2011 13:22:43 +0200 Subject: leex: add warnings_as_errors option --- lib/parsetools/doc/src/leex.xml | 4 ++++ lib/parsetools/src/leex.erl | 38 ++++++++++++++++++++++++++++---------- lib/parsetools/test/leex_SUITE.erl | 13 +++++++++++++ 3 files changed, 45 insertions(+), 10 deletions(-) (limited to 'lib') diff --git a/lib/parsetools/doc/src/leex.xml b/lib/parsetools/doc/src/leex.xml index 12abfd244f..1fa426a79e 100644 --- a/lib/parsetools/doc/src/leex.xml +++ b/lib/parsetools/doc/src/leex.xml @@ -79,6 +79,10 @@ Token = tuple()

Causes warnings to be printed as they occur. Default is true.

 + warnings_as_errors + +

Causes warnings to be treated as errors.

+ {report, bool()}

This is a short form for both report_errors and report_warnings.

diff --git a/lib/parsetools/src/leex.erl b/lib/parsetools/src/leex.erl index d0b4b9efe7..e49032ebe4 100644 --- a/lib/parsetools/src/leex.erl +++ b/lib/parsetools/src/leex.erl @@ -107,10 +107,15 @@ file(File, Opts0) -> St = try {ok,REAs,Actions,Code,St2} = parse_file(St1), {DFA,DF} = make_dfa(REAs, St2), - St3 = out_file(St2, DFA, DF, Actions, Code), - case lists:member(dfa_graph, St3#leex.opts) of - true -> out_dfa_graph(St3, DFA, DF); - false -> St3 + case werr(St2) of + false -> + St3 = out_file(St2, DFA, DF, Actions, Code), + case lists:member(dfa_graph, St3#leex.opts) of + true -> out_dfa_graph(St3, DFA, DF); + false -> St3 + end; + true -> + St2 end catch #leex{}=St4 -> St4 @@ -163,7 +168,8 @@ options(Options0) when is_list(Options0) -> (T) -> [T] end, Options0), options(Options, [scannerfile,includefile,report_errors, - report_warnings,return_errors,return_warnings, + report_warnings,warnings_as_errors, + return_errors,return_warnings, verbose,dfa_graph], []) catch error: _ -> badarg end; @@ -217,6 +223,7 @@ default_option(dfa_graph) -> false; default_option(includefile) -> []; default_option(report_errors) -> true; default_option(report_warnings) -> true; +default_option(warnings_as_errors) -> false; default_option(return_errors) -> false; default_option(return_warnings) -> false; default_option(scannerfile) -> []; @@ -225,6 +232,7 @@ default_option(verbose) -> false. atom_option(dfa_graph) -> {dfa_graph,true}; atom_option(report_errors) -> {report_errors,true}; atom_option(report_warnings) -> {report_warnings,true}; +atom_option(warnings_as_errors) -> {warnings_as_errors,true}; atom_option(return_errors) -> {return_errors,true}; atom_option(return_warnings) -> {return_warnings,true}; atom_option(verbose) -> {verbose,true}; @@ -251,19 +259,29 @@ leex_ret(St) -> report_warnings(St), Es = pack_errors(St#leex.errors), Ws = pack_warnings(St#leex.warnings), + Werr = werr(St), if + Werr -> + do_error_return(St, Es, Ws); Es =:= [] -> case member(return_warnings, St#leex.opts) of true -> {ok, St#leex.efile, Ws}; false -> {ok, St#leex.efile} end; - true -> - case member(return_errors, St#leex.opts) of - true -> {error, Es, Ws}; - false -> error - end + true -> + do_error_return(St, Es, Ws) end. +do_error_return(St, Es, Ws) -> + case member(return_errors, St#leex.opts) of + true -> {error, Es, Ws}; + false -> error + end. + +werr(St) -> + member(warnings_as_errors, St#leex.opts) + andalso length(St#leex.warnings) > 0. + pack_errors([{File,_} | _] = Es) -> [{File, flatmap(fun({_,E}) -> [E] end, sort(Es))}]; pack_errors([]) -> diff --git a/lib/parsetools/test/leex_SUITE.erl b/lib/parsetools/test/leex_SUITE.erl index 406c40b82a..48312445ef 100644 --- a/lib/parsetools/test/leex_SUITE.erl +++ b/lib/parsetools/test/leex_SUITE.erl @@ -152,6 +152,19 @@ file(Config) when is_list(Config) -> ?line writable(Dotfile), file:delete(Dotfile), + Warn = <<"Definitions.1998\n" + "D = [0-9]\n" + "Rules.\n" + "{L}+ : {token,{word,TokenLine,TokenChars}}.\n" + "Erlang code.\n">>, + ok = file:write_file(Filename, Warn), + error = leex:file(Filename, [warnings_as_errors]), + error = leex:file(Filename, [return_warnings,warnings_as_errors]), + {ok,Scannerfile,[{Filename,[{1,leex,ignored_characters}]}]} = + leex:file(Filename, [return_warnings]), + {error,_,[{Filename,[{1,leex,ignored_characters}]}]} = + leex:file(Filename, [return_errors,warnings_as_errors]), + file:delete(Filename), ok. -- cgit v1.2.3 From 69a2b05f717b9688dfb5c1aeb874499caf1026dd Mon Sep 17 00:00:00 2001 From: Tuncer Ayaz Date: Sat, 28 May 2011 15:15:26 +0200 Subject: yecc: add warnings_as_errors option --- lib/parsetools/doc/src/yecc.xml | 4 ++++ lib/parsetools/src/yecc.erl | 28 ++++++++++++++++++++-------- lib/parsetools/test/yecc_SUITE.erl | 8 ++++++++ 3 files changed, 32 insertions(+), 8 deletions(-) (limited to 'lib') diff --git a/lib/parsetools/doc/src/yecc.xml b/lib/parsetools/doc/src/yecc.xml index 81f1550b0a..c712609cf4 100644 --- a/lib/parsetools/doc/src/yecc.xml +++ b/lib/parsetools/doc/src/yecc.xml @@ -95,6 +95,10 @@ This is a short form for both report_errors and report_warnings. + warnings_as_errors + +

Causes warnings to be treated as errors.

+ {return_errors, bool()}. If this flag is set, {error, Errors, Warnings} is returned when there are errors. Default is diff --git a/lib/parsetools/src/yecc.erl b/lib/parsetools/src/yecc.erl index 4119e2631b..72cff3af92 100644 --- a/lib/parsetools/src/yecc.erl +++ b/lib/parsetools/src/yecc.erl @@ -278,8 +278,8 @@ options(Options0) when is_list(Options0) -> (T) -> [T] end, Options0), options(Options, [file_attributes, includefile, parserfile, - report_errors, report_warnings, return_errors, - return_warnings, time, verbose], []) + report_errors, report_warnings, warnings_as_errors, + return_errors, return_warnings, time, verbose], []) catch error: _ -> badarg end; options(Option) -> @@ -333,6 +333,7 @@ default_option(includefile) -> []; default_option(parserfile) -> []; default_option(report_errors) -> true; default_option(report_warnings) -> true; +default_option(warnings_as_errors) -> false; default_option(return_errors) -> false; default_option(return_warnings) -> false; default_option(time) -> false; @@ -341,6 +342,7 @@ default_option(verbose) -> false. atom_option(file_attributes) -> {file_attributes, true}; atom_option(report_errors) -> {report_errors, true}; atom_option(report_warnings) -> {report_warnings, true}; +atom_option(warnings_as_errors) -> {warnings_as_errors,true}; atom_option(return_errors) -> {return_errors, true}; atom_option(return_warnings) -> {return_warnings, true}; atom_option(time) -> {time, true}; @@ -409,12 +411,16 @@ infile(Parent, Infilex, Options) -> {error, Reason} -> add_error(St0#yecc.infile, none, {file_error, Reason}, St0) end, - case St#yecc.errors of - [] -> ok; + case {St#yecc.errors, werr(St)} of + {[], false} -> ok; _ -> _ = file:delete(St#yecc.outfile) end, Parent ! {self(), yecc_ret(St)}. +werr(St) -> + member(warnings_as_errors, St#yecc.options) + andalso length(St#yecc.warnings) > 0. + outfile(St0) -> case file:open(St0#yecc.outfile, [write, delayed_write]) of {ok, Outport} -> @@ -777,17 +783,23 @@ yecc_ret(St0) -> report_warnings(St), Es = pack_errors(St#yecc.errors), Ws = pack_warnings(St#yecc.warnings), + Werr = werr(St), if + Werr -> + do_error_return(St, Es, Ws); Es =:= [] -> case member(return_warnings, St#yecc.options) of true -> {ok, St#yecc.outfile, Ws}; false -> {ok, St#yecc.outfile} end; true -> - case member(return_errors, St#yecc.options) of - true -> {error, Es, Ws}; - false -> error - end + do_error_return(St, Es, Ws) + end. + +do_error_return(St, Es, Ws) -> + case member(return_errors, St#yecc.options) of + true -> {error, Es, Ws}; + false -> error end. check_expected(St0) -> diff --git a/lib/parsetools/test/yecc_SUITE.erl b/lib/parsetools/test/yecc_SUITE.erl index 1de87b3bff..0133524950 100644 --- a/lib/parsetools/test/yecc_SUITE.erl +++ b/lib/parsetools/test/yecc_SUITE.erl @@ -247,6 +247,14 @@ syntax(Config) when is_list(Config) -> ?line {ok,_,[{_,[{2,yecc,bad_declaration}]}]} = yecc:file(Filename, Ret), + %% Bad declaration with warnings_as_errors. + error = yecc:file(Filename, [warnings_as_errors]), + error = yecc:file(Filename, [return_warnings,warnings_as_errors]), + {ok,_,[{_,[{2,yecc,bad_declaration}]}]} = + yecc:file(Filename, [return_warnings]), + {error,_,[{_,[{2,yecc,bad_declaration}]}]} = + yecc:file(Filename, [return_errors,warnings_as_errors]), + %% Bad declaration. ?line ok = file:write_file(Filename, <<"Nonterminals nt. Terminals t. -- cgit v1.2.3