diff options
Diffstat (limited to 'lib/parsetools/src')
-rw-r--r-- | lib/parsetools/src/leex.erl | 38 | ||||
-rw-r--r-- | lib/parsetools/src/yecc.erl | 28 |
2 files changed, 48 insertions, 18 deletions
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/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) -> |