lots of annoying small bugs
This commit is contained in:
Vítor Santos Costa
parent
b7f16997df
commit
35bebd3a56
450
pl/messages.yap
450
pl/messages.yap
@ -81,7 +81,7 @@ Translates a message-term into a string object. Primarily intended for SWI-Prolo
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*/
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prolog:message_to_string(Event, Message) :-
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compose_message(Event, Message, []).
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translate_message(Event, Message, []).
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%% @pred compose_message(+Term, +Level, +Lines, -Lines0) is det
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@ -90,8 +90,6 @@ prolog:message_to_string(Event, Message) :-
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% The first is used for errors and warnings that can be related
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% to source-location. Note that syntax errors have their own
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% source-location and should therefore not be handled this way.
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compose_message(_, banner) -->
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current_prolog_flag(verbose, silent), !.
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compose_message( Term, _Level ) -->
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prolog:message(Term), !.
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compose_message( query(_QueryResult,_), _Level) -->
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@ -162,28 +160,6 @@ compose_message( loaded(included,AbsFileName,Mod,Time,Space), _Level) --> !,
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compose_message( loaded(What,AbsoluteFileName,Mod,Time,Space), _Level) --> !,
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[ '~a ~a in module ~a, ~d msec ~d bytes' -
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[What, AbsoluteFileName,Mod,Time,Space] ].
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compose_message( prompt(Break_Level,TraceDebug), _Level) --> !,
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( { Break_Level =:= 0 ->
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(
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var(TraceDebug) ->
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[]
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;
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O = ('~a' - [TraceDebug])
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)
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;
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(
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var(TraceDebug) ->
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O = '~d' - [Break_Level]
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;
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O = '~d ~a' - [Break_Level, TraceDebug]
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)
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},
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[ O ]
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).
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compose_message(debug, _Level) --> !,
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[ debug - [] ].
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compose_message(trace, _Level) --> !,
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[ trace - [] ].
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compose_message(trace_command(-1), _Leve) -->
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[ 'EOF is not a valid debugger command.' ].
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compose_message(trace_command(C), _Leve) -->
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@ -198,7 +174,6 @@ compose_message(yes, _Level) --> !,
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[ 'yes'- [] ].
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compose_message(Term, Level) -->
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{ Level == error -> true ; Level == warning },
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[nl],
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location(Term, Level),
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[nl],
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main_message( Term, Level ),
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@ -209,11 +184,15 @@ compose_message(Term, Level) -->
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[nl,nl].
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compose_message(Term, Level) -->
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{ Level == error -> true ; Level == warning },
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[nl],
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main_message( Term, Level ),
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[nl,nl].
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location(error(syntax_error(syntax_error(_,between(_,LN,_),FileName,_)),_ ), _ ) -->
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!,
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[ '~a:~d:0: ' - [FileName,LN] ] .
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location(error(style_check(style_check(_,LN,FileName,_ ) ), _), _ ) -->
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% { stream_position_data( line_count, LN) },
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!,
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[ '~a:~d:0: ' - [FileName,LN] ] .
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location( error(_,Term), Level ) -->
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{ source_location(F0, L),
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@ -225,15 +204,11 @@ location( error(_,Term), Level ) -->
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{ lists:memberchk([p|p(M,Na,Ar,File,FilePos)], Term ) }, !,
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[ '~a:~d:0 ~a in ~a:~q/~d:'-[File, FilePos,Level,M,Na,Ar] ],
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[nl].
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location(error(_,syntax_error(_,between(_,LN,_),FileName,_) ), _ ) -->
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[ '~a:~d:0: ' - [FileName,LN] ] .
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location(style_check(_,LN,FileName,_ ), _ ) -->
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% { stream_position_data( line_count, LN) },
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!,
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[ '~a:~d:0: ' - [FileName,LN] ] .
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%message(loaded(Past,AbsoluteFileName,user,Msec,Bytes), Prefix, Suffix) :- !,
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main_message( error(syntax_error(Msg,between(L0,LM,LF),_Stream,Term)), _ ) -->
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main_message(error(Msg,Info), _) --> {var(Info)}, !,
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[ nl, '~*|!!! uninstantiated message ~w~n.' - [8,Msg], nl ].
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main_message( error(syntax_error(syntax_error(Msg,between(L0,LM,LF),_Stream,Term)),_), _ ) -->
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!,
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['~*|!!! syntax error: ~s' - [10,Msg]],
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[nl],
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@ -242,21 +217,19 @@ main_message( error(syntax_error(Msg,between(L0,LM,LF),_Stream,Term)), _ ) -->
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->
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[]
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;
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['failed_processing ~w' - [Term]],
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['failed_processing syntax error term ~q' - [Term]],
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[nl]
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).
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main_message(style_check(singleton(SVs),_S,_W,P), _) -->
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main_message(error(style_check(style_check(singleton(SVs),_Pos,_File,P)),_), _) -->
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{ clause_to_indicator(P, I) },
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[ '~*|!!! singleton variable~*c ~s in ~q.' - [ 10, NVs, 0's, SVsL, I] ],
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{ svs(SVs,SVsL,[]),
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{ svs(SVs,SVs,SVsL),
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( SVs = [_] -> NVs = 0 ; NVs = 1 )
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}.
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main_message(style_check(multiple(N,A,Mod,I0),_L,File,_),_) -->
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main_message(error(style_check(style_check(multiple(N,A,Mod,I0),File,_W,_P)),_),_) -->
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[ '~*|!!! ~a redefines ~q from ~a.' - [8,File, Mod:N/A, I0] ].
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main_message(style_check(discontiguous(N,A,Mod),_P,_T,_M), _) -->
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main_message(error(style_check(style_check(discontiguous(N,A,Mod),_S,_W,_P)),_) ,_)-->
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[ '~*|!!! !!! discontiguous definition for ~p.' - [8,Mod:N/A] ].
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main_message(error(Msg,Info), _) --> {var(Info)}, !,
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[ nl, '~*|!!! found internal YAP problem, incomplete message ~w~n.' - [8,Msg], nl ].
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main_message(error(consistency_error(Who)), _Source) -->
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[ '~*|!!! has argument ~a not consistent with type.'-[8,Who] ].
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main_message(error(domain_error(Who , Type), _Where), _Source) -->
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@ -414,7 +387,8 @@ system_message(error(permission_error(module,redefined,Mod), Who)) -->
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system_message(error(permission_error(open,source_sink,Stream), Where)) -->
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[ 'PERMISSION ERROR- ~w: cannot open file ~w' - [Where,Stream] ].
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system_message(error(permission_error(output,binary_stream,Stream), Where)) -->
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[ 'PERMISSION ERROR- ~w: cannot write to binary stream ~w' - [Where,Stream] ].
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[ 'PERMISSION ERROR- ~w: cannot
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write to binary stream ~w' - [Where,Stream] ].
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system_message(error(permission_error(output,stream,Stream), Where)) -->
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[ 'PERMISSION ERROR- ~w: cannot write to ~w' - [Where,Stream] ].
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system_message(error(permission_error(output,text_stream,Stream), Where)) -->
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@ -533,7 +507,7 @@ domain_error(Domain, Opt) -->
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extra_info( error(_,Extra), _ ) -->
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{lists:memberchk([i|Msg], Extra)}, !,
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[' Comments: ~s~nx.' - [Msg] ].
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[' ~w~nx.' - [Msg] ].
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extra_info( _, _ ) -->
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[].
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@ -568,12 +542,23 @@ object_name(unsigned_byte, 'unsigned byte').
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object_name(unsigned_char, 'unsigned char').
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object_name(variable, 'unbound variable').
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svs([A=_]) --> !, { atom_codes(A, H) }, H.
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svs([A=_|L]) -->
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{ atom_codes(A, H) },
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H,
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", ",
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svs(L).
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svs([A=VA], [A=VA], S) :- !,
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atom_string(A, S).
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svs([A=VA,B=VB], [A=VA,B=VB], SN) :- !,
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atom_string(A, S),
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atom_string(B, S1),
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string_concat([S,` and `,S1], SN).
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svs([A=_], _, SN) :- !,
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atom_string(A, S),
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string_concat(`, and `,S, SN).
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svs([A=V|L], [A=V|L], SN) :- !,
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atom_string(A, S),
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svs(L, [A=V|L], S1 ),
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string_concat([ S, S1], SN).
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svs([A=_V|L], All, SN) :- !,
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atom_string(A, S),
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svs(L, All, S1 ),
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string_concat([`, `, S, S1], SN).
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list_of_preds([]) --> [].
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list_of_preds([P|L]) -->
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@ -593,12 +578,12 @@ syntax_error_token(atom(A)) --> !,
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[ '~q' - [A] ].
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syntax_error_token(number(N)) --> !,
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[ '~w' - [N] ].
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syntax_error_token(var(_,S,_)) --> !,
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syntax_error_token(var(_,S)) --> !,
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[ '~s' - [S] ].
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syntax_error_token(string(S)) --> !,
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[ '`~s`' - [S] ].
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syntax_error_token(error) --> !,
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[ ' <==== HERE ====> ' ].
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[ ' <== HERE ==> ' ].
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syntax_error_token('EOT') --> !,
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[ '.' - [], nl ].
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syntax_error_token('(') --> !,
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@ -629,6 +614,162 @@ syntax_error_token(B) --> !,
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[ nl, 'bad_token: ~q' - [B], nl ].
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print_lines( S, _, Key) -->
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[nl, end(Key0)],
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{ Key == Key0 },
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!,
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{ nl(S),
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flush_output(S) }.
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print_lines( S, _, Key) -->
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[flush, end(Key0)],
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{ Key == Key0 },
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!,
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{ flush_output(S) }.
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print_lines(S, _, Key) -->
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[ end(Key0) ],
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{ Key0 == Key }, !,
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{ nl(S) }.
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print_lines( S, Prefix, Key) -->
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[at_same_line],
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!,
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print_lines( S, Prefix, Key).
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print_lines( S, Prefixes, Key) -->
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[nl],
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!,
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{ nl(S),
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Prefixes = [PrefixS - Cmds|More],
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format(S, PrefixS, Cmds)
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},
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{
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More == []
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->
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NPrefixes = Prefixes
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;
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NPrefixes = More
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},
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print_lines( S, NPrefixes, Key).
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print_lines( S, Prefixes, Key) -->
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[flush],
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!,
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{ flush_output(S) },
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print_lines( S, Prefixes, Key ).
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print_lines(S, Prefixes, Key) -->
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[end(_OtherKey)],
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!,
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print_lines( S, Prefixes, Key ).
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% consider this a message within the message
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print_lines(S, Prefixes, Key) -->
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[begin(Severity, OtherKey)],
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!,
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{ prefix( Severity, P ) },
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print_message_lines(S, [P], OtherKey),
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print_lines( S, Prefixes, Key ).
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print_lines(S, Prefixes, Key) -->
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[prefix(Fmt-Args)],
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!,
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print_lines( S, [Fmt-Args|Prefixes], Key ).
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print_lines(S, Prefixes, Key) -->
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[prefix(Fmt)],
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{ atom( Fmt ) ; string( Fmt ) },
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!,
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print_lines( S, [Fmt-[]|Prefixes], Key ).
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print_lines(S, Prefixes, Key) -->
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[Fmt-Args],
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!,
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{ format(S, Fmt, Args) },
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print_lines( S, Prefixes, Key ).
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print_lines(S, Prefixes, Key) -->
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[format(Fmt,Args)],
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!,
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{ format(S, Fmt, Args) },
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print_lines( S, Prefixes, Key ).
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% deprecated....
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print_lines(S, Prefixes, Key) -->
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[ Fmt ],
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{ atom(Fmt) ; string( Fmt ) },
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!,
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{ format(S, Fmt, []) },
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print_lines(S, Prefixes, Key).
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print_lines(S, _Key) -->
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[ Msg ],
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{ format(S, 'Illegal message Component: ~q !!!.~n', [Msg]) }.
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prefix(help, '~N'-[]).
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prefix(query, '~N'-[]).
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prefix(debug, '~N'-[]).
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prefix(warning, '~N'-[]).
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/* { thread_self(Id) },
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( { Id == main }
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-> [ 'warning, ' - [] ]
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; { atom(Id) }
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-> ['warning [Thread ~a ], ' - [Id] ]
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; ['warning [Thread ~d ], ' - [Id] ]
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).
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*/
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prefix(error, '~N'-[]).
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/*
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{ thread_self(Id) },
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( { Id == main }
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-> [ 'error ' ]
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; { thread_main_name(Id) }
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-> [ 'error [ Thread ~w ] ' - [Id] ]
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),
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!.
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prefix(error, '', user_error) -->
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{ thread_self(Id) },
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( { Id == main }
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-> [ 'error ' - [], nl ]
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; { atom(Id) }
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-> [ 'error [ Thread ~a ] ' - [Id], nl ]
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; [ 'error [ Thread ~d ] ' - [Id], nl ]
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).
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*/
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prefix(banner, '~N'-[]).
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prefix(informational, '~N~*|% '-[LC]) :-
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'$show_consult_level'(LC).
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prefix(debug(_), '~N% '-[]).
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prefix(information, '~N% '-[]).
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clause_to_indicator(T, MNameArity) :-
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strip_module(T, M0, T1),
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pred_arity( T1, M0, MNameArity ).
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pred_arity(V, M, M:call/1) :- var(V), !.
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pred_arity((:- _Path), _M, prolog:(:-)/1 ) :- !.
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pred_arity((?- _Path), _M, prolog:(?)/1 ) :- !.
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pred_arity((H:-_),M, MNameArity) :-
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nonvar(H),
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!,
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strip_module(M:H, M1, H1),
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pred_arity( H1, M1, MNameArity).
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pred_arity((H-->_), M, M2:Name//Arity) :-
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nonvar(H),
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!,
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strip_module(M:H, M1, H1),
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pred_arity( H1, M1, M2:Name/Arity).
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% special for a, [x] --> b, [y].
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pred_arity((H,_), M, MNameArity) :-
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nonvar(H),
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!,
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strip_module(M:H, M1, H1),
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pred_arity( H1, M1, MNameArity).
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pred_arity(Name/Arity, M, M:Name/Arity) :-
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!.
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pred_arity(Name//Arity, M, M:Name//Arity) :-
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!.
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pred_arity(H,M, M:Name/Arity) :-
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functor(H,Name,Arity).
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translate_message(Term, Level) -->
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compose_message(Term, Level), !.
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translate_message(Term, _) -->
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{ Term = error(_, _) },
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[ 'Unknown exception: ~p'-[Term] ].
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translate_message(Term, _) -->
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[ 'Unknown message: ~p'-[Term] ].
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% print_message_lines(+Stream, +Prefix, +Lines)
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%
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% Quintus/SICStus/SWI compatibility predicate to print message lines
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@ -660,113 +801,76 @@ with other commands.
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A new line is started and if the message is not complete
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the _Prefix_ is printed too.
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*/
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prolog:print_message_lines(_S, _, []) :- !.
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prolog:print_message_lines(S, Prefix, [Line|Rest]) :-
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print_message_line(Line, Rest, S, Prefix, Left0), !,
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prolog:print_message_lines(S, Prefix, Rest).
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print_message_line( at_same_line, [end(_)|Rest], _S, _,Rest) :- !.
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print_message_line( at_same_line, [nl|Rest], S, _, Rest) :- !,
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nl(S).
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print_message_line(at_same_line, Rest, _S, _, Rest) :- !.
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print_message_line(flush, Rest, S, _, Rest):- !,
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flush_output(S).
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print_message_line(nl, Rest, S, Prefix, [Prefix|Rest]) :- !,
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nl(S).
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print_message_line(begin(_,_), L, _S, _Prefix, L).
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print_message_line(end(_), L, _S, _, L).
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print_message_line(Fmt-Args, T, S, _, T) :- !,
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format(S, Fmt, Args).
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print_message_line(format(Fmt,As), T, S, _, T) :-
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format(S, Fmt, As).
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% deprecated....
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print_message_line(Fmt, L, S, _, L) :-
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atom(Fmt),
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format(S, Fmt, []).
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prefix(help, ''-[], user_error) --> [].
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prefix(query, ''-[], user_error) --> [].
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prefix(debug, ''-[], user_error) --> [].
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prefix(warning, ''-[], user_error) --> [].
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/* { thread_self(Id) },
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( { Id == main }
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-> [ 'warning, ' - [] ]
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; { atom(Id) }
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-> ['warning [Thread ~a ], ' - [Id] ]
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; ['warning [Thread ~d ], ' - [Id] ]
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prolog:print_message_lines(S, Prefix0, Lines) :-
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Lines = [begin(_, Key)|Msg],
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(
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atom(Prefix0)
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->
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Prefix = Prefix0-[]
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;
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string(Prefix0)
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->
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Prefix = Prefix0-[]
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;
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Prefix = Prefix0
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),
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(Msg = [at_same_line|Msg1]
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->
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print_lines(S, [Prefix], Key,Msg1, [])
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;
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print_lines(S, [Prefix], Key, [Prefix|Msg], [])
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).
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*/
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prefix(error, ''-[], user_error) --> [].
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/*
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{ thread_self(Id) },
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( { Id == main }
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-> [ 'error ' ]
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; { thread_main_name(Id) }
|
||||
-> [ 'error [ Thread ~w ] ' - [Id] ]
|
||||
|
||||
execute_print_message(_, _Msg) :-
|
||||
% first step at hook processi --ng
|
||||
'$nb_getval'('$if_skip_mode',skip,fail),
|
||||
!.
|
||||
execute_print_message(silent, _Msg) :-
|
||||
!.
|
||||
execute_print_message(informational, _Msg) :-
|
||||
current_prolog_flag(verbose, silent),
|
||||
!, writeln(ok:_Msg).
|
||||
execute_print_message(banner, _Msg) :-
|
||||
current_prolog_flag(verbose, silent),
|
||||
!.
|
||||
execute_print_message(Severity, Msg) :-
|
||||
(
|
||||
var(Severity)
|
||||
->
|
||||
!,
|
||||
format(user_error, 'malformed message ~q: message level is unbound~n', [Msg])
|
||||
;
|
||||
var(Msg)
|
||||
->
|
||||
!,
|
||||
format(user_error, 'uninstantiated message~n', [])
|
||||
;
|
||||
user:portray_message(Severity, Msg)
|
||||
),
|
||||
!.
|
||||
prefix(error, '', user_error) -->
|
||||
{ thread_self(Id) },
|
||||
( { Id == main }
|
||||
-> [ 'error ' - [], nl ]
|
||||
; { atom(Id) }
|
||||
-> [ 'error [ Thread ~a ] ' - [Id], nl ]
|
||||
; [ 'error [ Thread ~d ] ' - [Id], nl ]
|
||||
).
|
||||
*/
|
||||
prefix(banner, ''-[], user_error) --> [].
|
||||
prefix(informational, '~*|% '-[LC], user_error) -->
|
||||
{ '$show_consult_level'(LC) },
|
||||
[].
|
||||
prefix(debug(_), '% '-[], user_error) --> [].
|
||||
prefix(information, '% '-[], user_error) --> [].
|
||||
|
||||
|
||||
clause_to_indicator(T, M:NameArity) :-
|
||||
strip_module(T, M, T1),
|
||||
pred_arity( T1, NameArity ).
|
||||
|
||||
pred_arity(V,call/1) :- var(V), !.
|
||||
pred_arity((:-Path)
|
||||
, (:- Ind)) :-!,
|
||||
pred_arity(Path,Ind).
|
||||
pred_arity((H:-_),Name/Arity) :-
|
||||
nonvar(H),
|
||||
!,
|
||||
functor(H,Name,Arity).
|
||||
pred_arity((H-->_),Name//Arity) :-
|
||||
nonvar(H),
|
||||
!,
|
||||
functor(H,Name,Arity).
|
||||
pred_arity(Name/Arity,Name/Arity) :-
|
||||
execute_print_message(force(_Severity), Msg) :- !,
|
||||
print(user_error,Msg).
|
||||
% This predicate has more hooks than a pirate ship!
|
||||
execute_print_message(Severity, Term) :-
|
||||
translate_message( Term, Severity, Lines0, [ end(Id)]),
|
||||
Lines = [begin(Severity, Id)| Lines0],
|
||||
(
|
||||
user:message_hook(Term, Severity, Lines)
|
||||
->
|
||||
true
|
||||
;
|
||||
prefix( Severity, Prefix ),
|
||||
prolog:print_message_lines(user_error, Prefix, Lines)
|
||||
),
|
||||
!.
|
||||
pred_arity(Name//Arity,Name//Arity) :-
|
||||
!.
|
||||
pred_arity((H-->_),Name//Arity) :-
|
||||
nonvar(H),
|
||||
!,
|
||||
functor(H,Name,Arity).
|
||||
pred_arity(H,Name/Arity) :-
|
||||
functor(H,Name,Arity).
|
||||
execute_print_message(Severity, _Term) :-
|
||||
format('No handler for ~a message ~q,~n',[Severity, _Term]).
|
||||
|
||||
|
||||
translate_message(Term) -->
|
||||
compose_message(Term), !.
|
||||
translate_message(Term) -->
|
||||
{ Term = error(_, _) },
|
||||
[ 'Unknown exception: ~p'-[Term] ].
|
||||
translate_message(Term) -->
|
||||
[ 'Unknown message: ~p'-[Term] ].
|
||||
|
||||
/** @pred print_message(+ _Kind_, _Term_)
|
||||
/** @pred prolog:print_message(+ Severity, +Term)
|
||||
|
||||
The predicate print_message/2 is used to print messages, notably from
|
||||
exceptions in a human-readable format. _Kind_ is one of
|
||||
`informational`, `banner`, `warning`, `error`,
|
||||
`help` or `silent`. A human-readable message is printed to
|
||||
the stream user_error.
|
||||
exceptions, in a human-readable format. _Kind_ is one of
|
||||
`informational`, `banner`, `warning`, `error`, `help` or `silent`. In YAP, the message is always outut to the stream user_error.
|
||||
|
||||
If the Prolog flag verbose is `silent`, messages with
|
||||
_Kind_ `informational`, or `banner` are treated as
|
||||
@ -784,47 +888,17 @@ invent new ones, you can define corresponding error messages by
|
||||
asserting clauses for `prolog:message/2`. You will need to declare
|
||||
the predicate as multifile.
|
||||
|
||||
Note: errors in the implementation of print_message/2 are very
|
||||
confusing to YAP (who will process the error?). So we write this small
|
||||
stub to ensure everything os ok
|
||||
|
||||
*/
|
||||
prolog:print_message(_, _Msg) :-
|
||||
'$nb_getval'('$if_skip_mode',skip,fail),
|
||||
!.
|
||||
prolog:print_message(Severity, Msg) :-
|
||||
(
|
||||
var(Severity)
|
||||
->
|
||||
!,
|
||||
format(user_error, 'malformed message ~q: message level is unbound~n', [Msg])
|
||||
;
|
||||
var(Msg)
|
||||
->
|
||||
!,
|
||||
format(user_error, 'uninstantiated message~n', [])
|
||||
;
|
||||
user:portray_message(Severity, Msg)
|
||||
),
|
||||
!.
|
||||
prolog:print_message(force(_Severity), [Msg]) :- !,
|
||||
print(user_error,Msg).
|
||||
% This predicate has more hooks than a pirate ship!
|
||||
|
||||
|
||||
prolog:print_message(Severity, Term) :-
|
||||
% first step at hook processing
|
||||
compose_message( Term, Severity, Lines0, ['~N'-[], end(Id)]),
|
||||
prefix( Severity, Prefix, Stream, Lines1, Lines0),
|
||||
Lines = [begin(Severity, Id)| Lines1],
|
||||
(
|
||||
user:message_hook(Term, Severity, Lines)
|
||||
->
|
||||
true
|
||||
;
|
||||
true
|
||||
),
|
||||
% !,
|
||||
Prefix = M-L,
|
||||
format( Stream, M, L),
|
||||
prolog:print_message_lines(Stream, Prefix, Lines), !.
|
||||
prolog:print_message(_Severity, _Term).
|
||||
execute_print_message(Severity, Term).
|
||||
/**
|
||||
@}
|
||||
@}
|
||||
*/
|
||||
|
||||
|
||||
Reference in New Issue
Block a user