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-rw-r--r--lib/parsetools/doc/src/leex.xml6
-rw-r--r--lib/parsetools/doc/src/yecc.xml16
-rw-r--r--lib/parsetools/src/leex.erl177
-rw-r--r--lib/parsetools/src/yecc.erl55
-rw-r--r--lib/parsetools/test/leex_SUITE.erl20
-rw-r--r--lib/parsetools/test/yecc_SUITE.erl14
6 files changed, 194 insertions, 94 deletions
diff --git a/lib/parsetools/doc/src/leex.xml b/lib/parsetools/doc/src/leex.xml
index 12abfd244f..d5c24c303d 100644
--- a/lib/parsetools/doc/src/leex.xml
+++ b/lib/parsetools/doc/src/leex.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>2009</year><year>2009</year>
+ <year>2009</year><year>2011</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -79,6 +79,10 @@ Token = tuple()</code>
<item><p>Causes warnings to be printed as they occur. Default is
<c>true</c>.</p>
</item>
+ <tag><c>warnings_as_errors</c></tag>
+ <item>
+ <p>Causes warnings to be treated as errors.</p>
+ </item>
<tag><c>{report, bool()}</c></tag>
<item><p>This is a short form for both <c>report_errors</c> and
<c>report_warnings</c>.</p>
diff --git a/lib/parsetools/doc/src/yecc.xml b/lib/parsetools/doc/src/yecc.xml
index 81f1550b0a..66bc6f4795 100644
--- a/lib/parsetools/doc/src/yecc.xml
+++ b/lib/parsetools/doc/src/yecc.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1996</year><year>2009</year>
+ <year>1996</year><year>2011</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -95,6 +95,10 @@
<item>This is a short form for both <c>report_errors</c> and
<c>report_warnings</c>.
</item>
+ <tag><c>warnings_as_errors</c></tag>
+ <item>
+ <p>Causes warnings to be treated as errors.</p>
+ </item>
<tag><c>{return_errors, bool()}</c>.</tag>
<item>If this flag is set, <c>{error, Errors, Warnings}</c>
is returned when there are errors. Default is
@@ -332,7 +336,7 @@ element -> list : '$1'. </code>
<code type="none">
{cons, {atom, 1, a,} {cons, {atom, 1, b},
{cons, {atom, 1, c}, nil}}} </code>
- <p>The associated code contains <c>pseudo variables</c><c>'$1'</c>, <c>'$2'</c>, <c>'$3'</c>, etc. which refer to (are
+ <p>The associated code contains <c>pseudo variables</c> <c>'$1'</c>, <c>'$2'</c>, <c>'$3'</c>, etc. which refer to (are
bound to) the values associated previously by the parser with
the symbols of the right hand side of the rule. When these
symbols are terminal categories, the values are token tuples of
@@ -421,9 +425,9 @@ myparser:parse_and_scan({Mod, Tokenizer, Args}) </code>
Nonterminals E T F.
Terminals '+' '*' '(' ')' number.
Rootsymbol E.
-E -> E '+' T: ['$1', '$2', '$3'].
+E -> E '+' T: ['$2', '$1', '$3'].
E -> T : '$1'.
-T -> T '*' F: ['$1', '$2', '$3'].
+T -> T '*' F: ['$2', '$1', '$3'].
T -> F : '$1'.
F -> '(' E ')' : '$2'.
F -> number : '$1'. </code>
@@ -434,8 +438,8 @@ Terminals '+' '*' '(' ')' number.
Rootsymbol E.
Left 100 '+'.
Left 200 '*'.
-E -> E '+' E : ['$1', '$2', '$3'].
-E -> E '*' E : ['$1', '$2', '$3'].
+E -> E '+' E : ['$2', '$1', '$3'].
+E -> E '*' E : ['$2', '$1', '$3'].
E -> '(' E ')' : '$2'.
E -> number : '$1'. </code>
<p>3. An overloaded minus operator:</p>
diff --git a/lib/parsetools/src/leex.erl b/lib/parsetools/src/leex.erl
index d0b4b9efe7..cdf20461d9 100644
--- a/lib/parsetools/src/leex.erl
+++ b/lib/parsetools/src/leex.erl
@@ -35,7 +35,7 @@
-export([compile/3,file/1,file/2,format_error/1]).
-import(lists, [member/2,reverse/1,sort/1,delete/2,
- keysort/2,keydelete/3,keyfind/3,
+ keysort/2,keydelete/3,
map/2,foldl/3,foreach/2,flatmap/2]).
-import(string, [substr/2,substr/3,span/2]).
-import(ordsets, [is_element/2,add_element/2,union/2]).
@@ -58,7 +58,7 @@
gfile=[], % Graph file
module, % Module name
opts=[], % Options
- posix=false, % POSIX regular expressions
+ % posix=false, % POSIX regular expressions
errors=[],
warnings=[]
}).
@@ -73,12 +73,15 @@
%%% Interface to erl_compile.
compile(Input0, Output0,
- #options{warning = WarnLevel, verbose=Verbose, includes=Includes}) ->
+ #options{warning = WarnLevel, verbose=Verbose, includes=Includes,
+ specific=Specific}) ->
Input = assure_extension(shorten_filename(Input0), ".xrl"),
Output = assure_extension(shorten_filename(Output0), ".erl"),
Includefile = lists:sublist(Includes, 1),
+ Werror = proplists:get_bool(warnings_as_errors, Specific),
Opts = [{scannerfile,Output},{includefile,Includefile},{verbose,Verbose},
- {report_errors,true},{report_warnings,WarnLevel > 0}],
+ {report_errors,true},{report_warnings,WarnLevel > 0},
+ {warnings_as_errors, Werror}],
case file(Input, Opts) of
{ok, _} ->
ok;
@@ -107,10 +110,15 @@ 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 werror(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
@@ -131,8 +139,8 @@ format_error({regexp,E})->
"unterminated " ++ Cs;
{illegal_char,Cs} ->
"illegal character " ++ Cs;
- {posix_cc,What} ->
- ["illegal POSIX character class ",io_lib:write_string(What)];
+%% {posix_cc,What} ->
+%% ["illegal POSIX character class ",io_lib:write_string(What)];
{char_class,What} ->
["illegal character class ",io_lib:write_string(What)]
end,
@@ -163,7 +171,8 @@ 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 +226,7 @@ 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 +235,7 @@ 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 +262,29 @@ leex_ret(St) ->
report_warnings(St),
Es = pack_errors(St#leex.errors),
Ws = pack_warnings(St#leex.warnings),
+ Werror = werror(St),
if
+ Werror ->
+ 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.
+werror(St) ->
+ St#leex.warnings =/= []
+ andalso member(warnings_as_errors, St#leex.opts).
+
pack_errors([{File,_} | _] = Es) ->
[{File, flatmap(fun({_,E}) -> [E] end, sort(Es))}];
pack_errors([]) ->
@@ -286,16 +307,26 @@ report_errors(St) ->
end, report_errors, St#leex.opts).
report_warnings(St) ->
- when_opt(fun () ->
- foreach(fun({File,{none,Mod,W}}) ->
- io:fwrite("~s: Warning: ~s\n",
- [File,Mod:format_error(W)]);
- ({File,{Line,Mod,W}}) ->
- io:fwrite("~s:~w: Warning: ~s\n",
- [File,Line,Mod:format_error(W)])
- end, sort(St#leex.warnings))
- end, report_warnings, St#leex.opts).
-
+ Werror = member(warnings_as_errors, St#leex.opts),
+ Prefix = case Werror of
+ true -> "";
+ false -> "Warning: "
+ end,
+ ReportWerror = Werror andalso member(report_errors, St#leex.opts),
+ ShouldReport = member(report_warnings, St#leex.opts) orelse ReportWerror,
+ when_bool(fun () ->
+ foreach(fun({File,{none,Mod,W}}) ->
+ io:fwrite("~s: ~s~s\n",
+ [File,Prefix,
+ Mod:format_error(W)]);
+ ({File,{Line,Mod,W}}) ->
+ io:fwrite("~s:~w: ~s~s\n",
+ [File,Line,Prefix,
+ Mod:format_error(W)])
+ end, sort(St#leex.warnings))
+ end, ShouldReport).
+
+-spec add_error(_, #leex{}) -> no_return().
add_error(E, St) ->
add_error(St#leex.xfile, E, St).
@@ -341,6 +372,12 @@ when_opt(Do, Opt, Opts) ->
false -> ok
end.
+when_bool(Do, Bool) ->
+ case Bool of
+ true -> Do();
+ false -> ok
+ end.
+
verbose_print(St, Format, Args) ->
when_opt(fun () -> io:fwrite(Format, Args) end, verbose, St#leex.opts).
@@ -644,14 +681,14 @@ re_repeat1([$*|Cs], Sn, S, St) -> re_repeat1(Cs, Sn, {kclosure,S}, St);
re_repeat1([$+|Cs], Sn, S, St) -> re_repeat1(Cs, Sn, {pclosure,S}, St);
re_repeat1([$?|Cs], Sn, S, St) -> re_repeat1(Cs, Sn, {optional,S}, St);
%% { only starts interval when ere is true, otherwise normal character.
-re_repeat1([${|Cs0], Sn, S, #leex{posix=true}=St) -> % $}
- case re_interval_range(Cs0) of
- {Min,Max,[$}|Cs1]} when is_integer(Min), is_integer(Max), Min =< Max ->
- re_repeat1(Cs1, Sn, {interval,S,Min,Max}, St);
- {Min,Max,[$}|Cs1]} when is_integer(Min), is_atom(Max) ->
- re_repeat1(Cs1, Sn, {interval,S,Min,Max}, St);
- {_,_,Cs1} -> parse_error({interval_range,string_between([${|Cs0], Cs1)})
- end;
+%% re_repeat1([${|Cs0], Sn, S, #leex{posix=true}=St) -> % $}
+%% case re_interval_range(Cs0) of
+%% {Min,Max,[$}|Cs1]} when is_integer(Min), is_integer(Max), Min =< Max ->
+%% re_repeat1(Cs1, Sn, {interval,S,Min,Max}, St);
+%% {Min,Max,[$}|Cs1]} when is_integer(Min), is_atom(Max) ->
+%% re_repeat1(Cs1, Sn, {interval,S,Min,Max}, St);
+%% {_,_,Cs1} -> parse_error({interval_range,string_between([${|Cs0], Cs1)})
+%% end;
re_repeat1(Cs, Sn, S, _) -> {S,Sn,Cs}.
%% re_single(Chars, SubNumber, State) -> {RegExp,SubNumber,Chars}.
@@ -733,7 +770,7 @@ special_char($|, _) -> true;
special_char($*, _) -> true;
special_char($+, _) -> true;
special_char($?, _) -> true;
-special_char(${, #leex{posix=true}) -> true; % Only when POSIX set
+%% special_char(${, #leex{posix=true}) -> true; % Only when POSIX set
special_char($\\, _) -> true;
special_char(_, _) -> false.
@@ -744,12 +781,12 @@ re_char_class([$]|Cs], St) -> % Must special case this.
re_char_class(Cs, [$]], St);
re_char_class(Cs, St) -> re_char_class(Cs, [], St).
-re_char_class("[:" ++ Cs0, Cc, #leex{posix=true}=St) ->
- %% POSIX char class only.
- case posix_cc(Cs0) of
- {Pcl,":]" ++ Cs1} -> re_char_class(Cs1, [{posix,Pcl}|Cc], St);
- {_,Cs1} -> parse_error({posix_cc,string_between(Cs0, Cs1)})
- end;
+%% re_char_class("[:" ++ Cs0, Cc, #leex{posix=true}=St) ->
+%% %% POSIX char class only.
+%% case posix_cc(Cs0) of
+%% {Pcl,":]" ++ Cs1} -> re_char_class(Cs1, [{posix,Pcl}|Cc], St);
+%% {_,Cs1} -> parse_error({posix_cc,string_between(Cs0, Cs1)})
+%% end;
re_char_class([C1|Cs0], Cc, St) when C1 =/= $] ->
case re_char(C1, Cs0) of
{Cf,[$-,C2|Cs1]} when C2 =/= $] ->
@@ -766,19 +803,19 @@ re_char_class(Cs, Cc, _) -> {reverse(Cc),Cs}. % Preserve order
%% posix_cc(String) -> {PosixClass,RestString}.
%% Handle POSIX character classes.
-posix_cc("alnum" ++ Cs) -> {alnum,Cs};
-posix_cc("alpha" ++ Cs) -> {alpha,Cs};
-posix_cc("blank" ++ Cs) -> {blank,Cs};
-posix_cc("cntrl" ++ Cs) -> {cntrl,Cs};
-posix_cc("digit" ++ Cs) -> {digit,Cs};
-posix_cc("graph" ++ Cs) -> {graph,Cs};
-posix_cc("lower" ++ Cs) -> {lower,Cs};
-posix_cc("print" ++ Cs) -> {print,Cs};
-posix_cc("punct" ++ Cs) -> {punct,Cs};
-posix_cc("space" ++ Cs) -> {space,Cs};
-posix_cc("upper" ++ Cs) -> {upper,Cs};
-posix_cc("xdigit" ++ Cs) -> {xdigit,Cs};
-posix_cc(Cs) -> parse_error({posix_cc,substr(Cs, 1, 5)}).
+%% posix_cc("alnum" ++ Cs) -> {alnum,Cs};
+%% posix_cc("alpha" ++ Cs) -> {alpha,Cs};
+%% posix_cc("blank" ++ Cs) -> {blank,Cs};
+%% posix_cc("cntrl" ++ Cs) -> {cntrl,Cs};
+%% posix_cc("digit" ++ Cs) -> {digit,Cs};
+%% posix_cc("graph" ++ Cs) -> {graph,Cs};
+%% posix_cc("lower" ++ Cs) -> {lower,Cs};
+%% posix_cc("print" ++ Cs) -> {print,Cs};
+%% posix_cc("punct" ++ Cs) -> {punct,Cs};
+%% posix_cc("space" ++ Cs) -> {space,Cs};
+%% posix_cc("upper" ++ Cs) -> {upper,Cs};
+%% posix_cc("xdigit" ++ Cs) -> {xdigit,Cs};
+%% posix_cc(Cs) -> parse_error({posix_cc,substr(Cs, 1, 5)}).
escape_char($n) -> $\n; % \n = LF
escape_char($r) -> $\r; % \r = CR
@@ -797,24 +834,24 @@ escape_char(C) -> C. % Pass it straight through
%% Int, -> Int,any
%% Int1,Int2 -> Int1,Int2
-re_interval_range(Cs0) ->
- case re_number(Cs0) of
- {none,Cs1} -> {none,none,Cs1};
- {N,[$,|Cs1]} ->
- case re_number(Cs1) of
- {none,Cs2} -> {N,any,Cs2};
- {M,Cs2} -> {N,M,Cs2}
- end;
- {N,Cs1} -> {N,none,Cs1}
- end.
+%% re_interval_range(Cs0) ->
+%% case re_number(Cs0) of
+%% {none,Cs1} -> {none,none,Cs1};
+%% {N,[$,|Cs1]} ->
+%% case re_number(Cs1) of
+%% {none,Cs2} -> {N,any,Cs2};
+%% {M,Cs2} -> {N,M,Cs2}
+%% end;
+%% {N,Cs1} -> {N,none,Cs1}
+%% end.
-re_number([C|Cs]) when C >= $0, C =< $9 ->
- re_number(Cs, C - $0);
-re_number(Cs) -> {none,Cs}.
+%% re_number([C|Cs]) when C >= $0, C =< $9 ->
+%% re_number(Cs, C - $0);
+%% re_number(Cs) -> {none,Cs}.
-re_number([C|Cs], Acc) when C >= $0, C =< $9 ->
- re_number(Cs, 10*Acc + (C - $0));
-re_number(Cs, Acc) -> {Acc,Cs}.
+%% re_number([C|Cs], Acc) when C >= $0, C =< $9 ->
+%% re_number(Cs, 10*Acc + (C - $0));
+%% re_number(Cs, Acc) -> {Acc,Cs}.
string_between(Cs1, Cs2) ->
substr(Cs1, 1, length(Cs1)-length(Cs2)).
diff --git a/lib/parsetools/src/yecc.erl b/lib/parsetools/src/yecc.erl
index 4119e2631b..b0792a6ed8 100644
--- a/lib/parsetools/src/yecc.erl
+++ b/lib/parsetools/src/yecc.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -133,12 +133,15 @@
%%% Interface to erl_compile.
compile(Input0, Output0,
- #options{warning = WarnLevel, verbose=Verbose, includes=Includes}) ->
+ #options{warning = WarnLevel, verbose=Verbose, includes=Includes,
+ specific=Specific}) ->
Input = shorten_filename(Input0),
Output = shorten_filename(Output0),
Includefile = lists:sublist(Includes, 1),
+ Werror = proplists:get_bool(warnings_as_errors, Specific),
Opts = [{parserfile,Output}, {includefile,Includefile}, {verbose,Verbose},
- {report_errors, true}, {report_warnings, WarnLevel > 0}],
+ {report_errors, true}, {report_warnings, WarnLevel > 0},
+ {warnings_as_errors, Werror}],
case file(Input, Opts) of
{ok, _OutFile} ->
ok;
@@ -278,8 +281,8 @@ 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 +336,7 @@ 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 +345,7 @@ 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 +414,16 @@ 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, werror(St)} of
+ {[], false} -> ok;
_ -> _ = file:delete(St#yecc.outfile)
end,
Parent ! {self(), yecc_ret(St)}.
+werror(St) ->
+ St#yecc.warnings =/= []
+ andalso member(warnings_as_errors, St#yecc.options).
+
outfile(St0) ->
case file:open(St0#yecc.outfile, [write, delayed_write]) of
{ok, Outport} ->
@@ -777,17 +786,23 @@ yecc_ret(St0) ->
report_warnings(St),
Es = pack_errors(St#yecc.errors),
Ws = pack_warnings(St#yecc.warnings),
+ Werror = werror(St),
if
+ Werror ->
+ 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) ->
@@ -837,14 +852,22 @@ report_errors(St) ->
end.
report_warnings(St) ->
- case member(report_warnings, St#yecc.options) of
+ Werror = member(warnings_as_errors, St#yecc.options),
+ Prefix = case Werror of
+ true -> "";
+ false -> "Warning: "
+ end,
+ ReportWerror = Werror andalso member(report_errors, St#yecc.options),
+ case member(report_warnings, St#yecc.options) orelse ReportWerror of
true ->
foreach(fun({File,{none,Mod,W}}) ->
- io:fwrite(<<"~s: Warning: ~s\n">>,
- [File,Mod:format_error(W)]);
+ io:fwrite(<<"~s: ~s~s\n">>,
+ [File,Prefix,
+ Mod:format_error(W)]);
({File,{Line,Mod,W}}) ->
- io:fwrite(<<"~s:~w: Warning: ~s\n">>,
- [File,Line,Mod:format_error(W)])
+ io:fwrite(<<"~s:~w: ~s~s\n">>,
+ [File,Line,Prefix,
+ Mod:format_error(W)])
end, sort(St#yecc.warnings));
false ->
ok
diff --git a/lib/parsetools/test/leex_SUITE.erl b/lib/parsetools/test/leex_SUITE.erl
index 23ad16f98d..1e50aedf07 100644
--- a/lib/parsetools/test/leex_SUITE.erl
+++ b/lib/parsetools/test/leex_SUITE.erl
@@ -152,6 +152,24 @@ file(Config) when is_list(Config) ->
?line writable(Dotfile),
file:delete(Dotfile),
+ ok = file:delete(Scannerfile),
+ 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]),
+ false = filelib:is_regular(Scannerfile),
+ error = leex:file(Filename, [return_warnings,warnings_as_errors]),
+ false = filelib:is_regular(Scannerfile),
+ {error,_,[{Filename,[{1,leex,ignored_characters}]}]} =
+ leex:file(Filename, [return_errors,warnings_as_errors]),
+ false = filelib:is_regular(Scannerfile),
+ {ok,Scannerfile,[{Filename,[{1,leex,ignored_characters}]}]} =
+ leex:file(Filename, [return_warnings]),
+ true = filelib:is_regular(Scannerfile),
+
file:delete(Filename),
ok.
@@ -551,7 +569,7 @@ 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]
diff --git a/lib/parsetools/test/yecc_SUITE.erl b/lib/parsetools/test/yecc_SUITE.erl
index 1de87b3bff..a5f66b48e9 100644
--- a/lib/parsetools/test/yecc_SUITE.erl
+++ b/lib/parsetools/test/yecc_SUITE.erl
@@ -173,6 +173,7 @@ syntax(Config) when is_list(Config) ->
%% Report errors. Very simple test of format_error/1.
Ret = [return, {report, true}],
Filename = filename:join(Dir, "file.yrl"),
+ Parserfile = filename:join(Dir, "file.erl"),
Parserfile1 = filename:join(Dir, "a file"),
?line ok = file:write_file(Filename, <<"">>),
@@ -247,6 +248,19 @@ syntax(Config) when is_list(Config) ->
?line {ok,_,[{_,[{2,yecc,bad_declaration}]}]} =
yecc:file(Filename, Ret),
+ %% Bad declaration with warnings_as_errors.
+ ok = file:delete(Parserfile),
+ error = yecc:file(Filename, [warnings_as_errors]),
+ false = filelib:is_regular(Parserfile),
+ error = yecc:file(Filename, [return_warnings,warnings_as_errors]),
+ false = filelib:is_regular(Parserfile),
+ {error,_,[{_,[{2,yecc,bad_declaration}]}]} =
+ yecc:file(Filename, [return_errors,warnings_as_errors]),
+ false = filelib:is_regular(Parserfile),
+ {ok,_,[{_,[{2,yecc,bad_declaration}]}]} =
+ yecc:file(Filename, [return_warnings]),
+ true = filelib:is_regular(Parserfile),
+
%% Bad declaration.
?line ok = file:write_file(Filename,
<<"Nonterminals nt. Terminals t.
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-30 14:40:56 +0000