fixes to use SWI version of readline.
This commit is contained in:
ubu32
parent
fbdac55317
commit
53e8811077
|
|
@ -1461,10 +1461,8 @@ Yap_Error(yap_error_number type, Term where, char *format,...)
|
|||
{
|
||||
int i;
|
||||
|
||||
Term ti[1];
|
||||
i = strlen(tmpbuf);
|
||||
ti[0] = where;
|
||||
nt[0] = Yap_MkApplTerm(FunctorShortSyntaxError, 1, ti);
|
||||
nt[0] = where;
|
||||
tp = tmpbuf+i;
|
||||
psize -= i;
|
||||
fun = FunctorError;
|
||||
|
|
|
|||
30
C/iopreds.c
30
C/iopreds.c
|
|
@ -388,6 +388,18 @@ syntax_error (TokEntry * tokptr, IOSTREAM *st, Term *outp)
|
|||
return(Yap_MkApplTerm(FunctorSyntaxError,7,tf));
|
||||
}
|
||||
|
||||
static void
|
||||
GenerateSyntaxError(Term *tp, TokEntry *tokstart, IOSTREAM *sno)
|
||||
{
|
||||
if (tp) {
|
||||
Term et[2];
|
||||
Term t = MkVarTerm();
|
||||
et[0] = syntax_error(tokstart, sno, &t);
|
||||
et[1] = MkAtomTerm(Yap_LookupAtom("Syntax error"));
|
||||
*tp = Yap_MkApplTerm(FunctorError, 2, et);
|
||||
}
|
||||
}
|
||||
|
||||
Term
|
||||
Yap_StringToTerm(char *s,Term *tp)
|
||||
{
|
||||
|
|
@ -418,11 +430,8 @@ Yap_StringToTerm(char *s,Term *tp)
|
|||
}
|
||||
t = Yap_Parse();
|
||||
TR = TR_before_parse;
|
||||
if (!t && !Yap_ErrorMessage) {
|
||||
if (tp) {
|
||||
t = MkVarTerm();
|
||||
*tp = syntax_error(tokstart, sno, &t);
|
||||
}
|
||||
if (!t || Yap_ErrorMessage) {
|
||||
GenerateSyntaxError(tp, tokstart, sno);
|
||||
Yap_clean_tokenizer(tokstart, Yap_VarTable, Yap_AnonVarTable);
|
||||
Sclose(sno);
|
||||
return FALSE;
|
||||
|
|
@ -521,11 +530,10 @@ Yap_readTerm(void *st0, Term *tp, Term *varnames, Term *terror, Term *tpos)
|
|||
return FALSE;
|
||||
}
|
||||
pt = Yap_Parse();
|
||||
if (Yap_ErrorMessage) {
|
||||
Term t0 = MkVarTerm();
|
||||
*terror = syntax_error(tokstart, st, &t0);
|
||||
Yap_clean_tokenizer(tokstart, Yap_VarTable, Yap_AnonVarTable);
|
||||
return FALSE;
|
||||
if (Yap_ErrorMessage || pt == (CELL)0) {
|
||||
GenerateSyntaxError(terror, tokstart, st);
|
||||
Yap_clean_tokenizer(tokstart, Yap_VarTable, Yap_AnonVarTable);
|
||||
return FALSE;
|
||||
}
|
||||
if (varnames) {
|
||||
*varnames = Yap_VarNames(Yap_VarTable, TermNil);
|
||||
|
|
@ -535,6 +543,8 @@ Yap_readTerm(void *st0, Term *tp, Term *varnames, Term *terror, Term *tpos)
|
|||
}
|
||||
}
|
||||
*tp = pt;
|
||||
if (!pt)
|
||||
return FALSE;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,288 @@
|
|||
/* $Id$
|
||||
|
||||
Part of SWI-Prolog
|
||||
|
||||
Author: Jan Wielemaker
|
||||
E-mail: wielemak@science.uva.nl
|
||||
WWW: http://www.swi-prolog.org
|
||||
Copyright (C): 1985-2005, University of Amsterdam
|
||||
|
||||
This program is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License
|
||||
as published by the Free Software Foundation; either version 2
|
||||
of the License, or (at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
As a special exception, if you link this library with other files,
|
||||
compiled with a Free Software compiler, to produce an executable, this
|
||||
library does not by itself cause the resulting executable to be covered
|
||||
by the GNU General Public License. This exception does not however
|
||||
invalidate any other reasons why the executable file might be covered by
|
||||
the GNU General Public License.
|
||||
*/
|
||||
|
||||
:- module('$history',
|
||||
[ % read_history/6,
|
||||
'$clean_history'/0,
|
||||
'$save_history'/1
|
||||
]).
|
||||
|
||||
%% read_history(+History, +Help, +DontStore, +Prompt, -Term, -Bindings)
|
||||
%
|
||||
% Give a prompt using Prompt. The sequence '%w' is substituted with the
|
||||
% current event number. Then read a term from the input stream and perform
|
||||
% the history expansion. Return the expanded term and the bindings of the
|
||||
% variables as with read/2.
|
||||
% entering the term History makes read_history/5 print the history.
|
||||
% Help specifies the help command.
|
||||
% DontStore is a list of events that need not be stored.
|
||||
|
||||
% When read_history reads a term of the form $silent(Goal), it will
|
||||
% call Goal and pretend it has not seen anything. This hook is used
|
||||
% by the GNU-Emacs interface to for communication between GNU-EMACS
|
||||
% and SWI-Prolog.
|
||||
|
||||
prolog:read_history(History, Help, DontStore, Prompt, Term, Bindings) :-
|
||||
repeat,
|
||||
prompt_history(Prompt),
|
||||
catch('$raw_read'(user_input, Raw), E,
|
||||
(print_message(error, E),
|
||||
( E = error(syntax_error(_), _)
|
||||
-> fail
|
||||
; throw(E)
|
||||
))),
|
||||
read_history_(History, Help, DontStore, Raw, Term, Bindings), !.
|
||||
|
||||
read_history_(History, _, _, History, _, _) :-
|
||||
list_history, !,
|
||||
fail.
|
||||
read_history_(Show, Help, _, Help, _, _) :-
|
||||
print_message(help, history(help(Show, Help))), !,
|
||||
fail.
|
||||
read_history_(History, Help, DontStore, Raw, Term, Bindings) :-
|
||||
expand_history(Raw, Expanded, Changed),
|
||||
save_history_line(Expanded),
|
||||
catch(atom_to_term(Expanded, Term0, Bindings0),
|
||||
E,
|
||||
( print_message(error, E),
|
||||
fail
|
||||
)),
|
||||
( var(Term0)
|
||||
-> Term = Term0,
|
||||
Bindings = Bindings0
|
||||
; Term0 = '$silent'(Goal)
|
||||
-> user:ignore(Goal),
|
||||
read_history(History, Help, DontStore, '', Term, Bindings)
|
||||
; save_event(DontStore, Expanded),
|
||||
( Changed == true
|
||||
-> print_message(query, history(expanded(Expanded)))
|
||||
; true
|
||||
),
|
||||
Term = Term0,
|
||||
Bindings = Bindings0
|
||||
).
|
||||
|
||||
|
||||
% list_history
|
||||
% Write history events to the current output stream.
|
||||
|
||||
list_history :-
|
||||
( '$history'(Last, _)
|
||||
-> true
|
||||
; Last = 0
|
||||
),
|
||||
history_depth_(Depth),
|
||||
plus(First, Depth, Last),
|
||||
findall(Nr/Event,
|
||||
( between(First, Last, Nr),
|
||||
'$history'(Nr, Event)
|
||||
),
|
||||
Events),
|
||||
print_message(query, history(history(Events))).
|
||||
|
||||
'$clean_history' :-
|
||||
retractall('$history'(_,_)).
|
||||
|
||||
% prompt_history(+Prompt)
|
||||
% Give prompt, substituting '%!' by the event number.
|
||||
|
||||
prompt_history('') :- !,
|
||||
ttyflush.
|
||||
prompt_history(Prompt) :-
|
||||
( '$history'(Last, _)
|
||||
-> This is Last + 1
|
||||
; This = 1
|
||||
),
|
||||
atom_codes(Prompt, SP),
|
||||
number_codes(This, ST),
|
||||
( substitute("%!", ST, SP, String)
|
||||
-> prompt1(String)
|
||||
; prompt1(Prompt)
|
||||
),
|
||||
ttyflush.
|
||||
|
||||
% substitute(+Old, +New, +String, -Substituted)
|
||||
% substitute first occurence of Old in String by New
|
||||
|
||||
substitute(Old, New, String, Substituted) :-
|
||||
'$append'(Head, OldAndTail, String),
|
||||
'$append'(Old, Tail, OldAndTail), !,
|
||||
'$append'(Head, New, HeadAndNew),
|
||||
'$append'(HeadAndNew, Tail, Substituted), !.
|
||||
|
||||
% save_event(+Event)
|
||||
% Save Event in the history system. Remove possibly outdated events.
|
||||
|
||||
save_history_line(end_of_file) :- !.
|
||||
save_history_line(Line) :-
|
||||
current_prolog_flag(readline, true),
|
||||
format(atom(CompleteLine), '~W~W',
|
||||
[ Line, [partial(true)],
|
||||
'.', [partial(true)]
|
||||
]),
|
||||
catch(user:rl_add_history(CompleteLine), _, fail), !.
|
||||
save_history_line(_).
|
||||
|
||||
save_event(Dont, Event) :-
|
||||
lists:memberchk(Event, Dont), !.
|
||||
save_event(_, Event) :-
|
||||
'$save_history'(Event).
|
||||
|
||||
:- thread_local
|
||||
'$history'/2.
|
||||
|
||||
'$save_history'(Event) :-
|
||||
( '$history'(Old, _)
|
||||
-> New is Old + 1
|
||||
; New is 1
|
||||
),
|
||||
asserta('$history'(New, Event)),
|
||||
history_depth_(Depth),
|
||||
remove_history(New, Depth).
|
||||
|
||||
remove_history(New, Depth) :-
|
||||
New - Depth =< 0, !.
|
||||
remove_history(New, Depth) :-
|
||||
Remove is New - Depth,
|
||||
retract('$history'(Remove, _)), !.
|
||||
remove_history(_, _).
|
||||
|
||||
% history_depth_(-Depth)
|
||||
% Define the depth to which to keep the history.
|
||||
|
||||
history_depth_(N) :-
|
||||
current_prolog_flag(history, N),
|
||||
integer(N),
|
||||
N > 0, !.
|
||||
history_depth_(25).
|
||||
|
||||
% expand_history(+Raw, -Expanded)
|
||||
% Expand Raw using the available history list. Expandations performed
|
||||
% are:
|
||||
%
|
||||
% !match % Last event starting <match>
|
||||
% !n % Event nr. <n>
|
||||
% !! % last event
|
||||
%
|
||||
% Note: the first character after a '!' should be a letter or number to
|
||||
% avoid problems with the cut.
|
||||
|
||||
expand_history(Raw, Expanded, Changed) :-
|
||||
atom_chars(Raw, RawString),
|
||||
expand_history2(RawString, ExpandedString, Changed),
|
||||
atom_chars(Expanded, ExpandedString), !.
|
||||
|
||||
expand_history2([!], [!], false) :- !.
|
||||
expand_history2([!, C|Rest], [!|Expanded], Changed) :-
|
||||
not_event_char(C), !,
|
||||
expand_history2([C|Rest], Expanded, Changed).
|
||||
expand_history2([!|Rest], Expanded, true) :- !,
|
||||
match_event(Rest, Event, NewRest),
|
||||
'$append'(Event, RestExpanded, Expanded), !,
|
||||
expand_history2(NewRest, RestExpanded, _).
|
||||
expand_history2(['\''|In], ['\''|Out], Changed) :- !,
|
||||
skip_quoted(In, '\'', Out, Tin, Tout),
|
||||
expand_history2(Tin, Tout, Changed).
|
||||
expand_history2(['"'|In], ['"'|Out], Changed) :- !,
|
||||
skip_quoted(In, '"', Out, Tin, Tout),
|
||||
expand_history2(Tin, Tout, Changed).
|
||||
expand_history2([H|T], [H|R], Changed) :- !,
|
||||
expand_history2(T, R, Changed).
|
||||
expand_history2([], [], false).
|
||||
|
||||
skip_quoted([Q|T],Q,[Q|R], T, R) :- !.
|
||||
skip_quoted([\,Q|T0],Q,[\,Q|T], In, Out) :- !,
|
||||
skip_quoted(T0, Q, T, In, Out).
|
||||
skip_quoted([Q,Q|T0],Q,[Q,Q|T], In, Out) :- !,
|
||||
skip_quoted(T0, Q, T, In, Out).
|
||||
skip_quoted([C|T0],Q,[C|T], In, Out) :- !,
|
||||
skip_quoted(T0, Q, T, In, Out).
|
||||
skip_quoted([], _, [], [], []).
|
||||
|
||||
% get_last_event(-String)
|
||||
% return last event typed as a string
|
||||
|
||||
get_last_event(Event) :-
|
||||
'$history'(_, Atom),
|
||||
atom_chars(Atom, Event), !.
|
||||
get_last_event(_) :-
|
||||
print_message(query, history(no_event)),
|
||||
fail.
|
||||
|
||||
% match_event(+Spec, -Event, -Rest)
|
||||
% Use Spec as a specification of and event and return the event as Event
|
||||
% and what is left of Spec as Rest.
|
||||
|
||||
match_event(Spec, Event, Rest) :-
|
||||
find_event(Spec, Event, Rest), !.
|
||||
match_event(_, _, _) :-
|
||||
print_message(query, history(no_event)),
|
||||
fail.
|
||||
|
||||
not_event_char(C) :- code_type(C, csym), !, fail.
|
||||
not_event_char(!) :- !, fail.
|
||||
not_event_char(_).
|
||||
|
||||
find_event([!|Left], Event, Left) :- !,
|
||||
get_last_event(Event).
|
||||
find_event([N|Rest], Event, Left) :-
|
||||
code_type(N, digit), !,
|
||||
take_number([N|Rest], String, Left),
|
||||
number_codes(Number, String),
|
||||
'$history'(Number, Atom),
|
||||
atom_chars(Atom, Event).
|
||||
find_event(Spec, Event, Left) :-
|
||||
take_string(Spec, String, Left),
|
||||
matching_event(String, Event).
|
||||
|
||||
take_string([C|Rest], [C|String], Left) :-
|
||||
code_type(C, csym), !,
|
||||
take_string(Rest, String, Left).
|
||||
take_string([C|Rest], [], [C|Rest]) :- !.
|
||||
take_string([], [], []).
|
||||
|
||||
take_number([C|Rest], [C|String], Left) :-
|
||||
code_type(C, digit), !,
|
||||
take_string(Rest, String, Left).
|
||||
take_number([C|Rest], [], [C|Rest]) :- !.
|
||||
take_number([], [], []).
|
||||
|
||||
% matching_event(+String, -Event)
|
||||
%
|
||||
% Return first event with prefix String as a Prolog string.
|
||||
|
||||
matching_event(String, Event) :-
|
||||
'$history'(_, AtomEvent),
|
||||
atom_chars(AtomEvent, Event),
|
||||
'$append'(String, _, Event), !.
|
||||
|
||||
'$append'(Head, OldAndTail, String) :-
|
||||
lists:append(Head, OldAndTail, String).
|
||||
|
|
@ -2754,15 +2754,26 @@ Yap_swi_install(void)
|
|||
YAP_UserCPredicate("ctime", SWI_ctime, 2);
|
||||
}
|
||||
|
||||
int Yap_read_term(term_t t, IOSTREAM *st, term_t vs);
|
||||
int Yap_read_term(term_t t, IOSTREAM *st, term_t *excep, term_t vs);
|
||||
|
||||
int
|
||||
Yap_read_term(term_t t, IOSTREAM *st, term_t vs)
|
||||
Yap_read_term(term_t t, IOSTREAM *st, term_t *excep, term_t vs)
|
||||
{
|
||||
Term varnames, out, tpos;
|
||||
Term error;
|
||||
|
||||
if (!Yap_readTerm(st, &out, &varnames, NULL, &tpos))
|
||||
if (!Yap_readTerm(st, &out, &varnames, &error, &tpos)) {
|
||||
if (excep) {
|
||||
*excep = Yap_InitSlot(error);
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
if (!out) {
|
||||
if (excep) {
|
||||
*excep = Yap_InitSlot(error);
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
if (!Yap_unify(out, Yap_GetFromSlot(t))) {
|
||||
return FALSE;
|
||||
}
|
||||
|
|
@ -2794,6 +2805,9 @@ Atom
|
|||
Yap_FileName(IOSTREAM *s)
|
||||
{
|
||||
atom_t a = fileNameStream(s);
|
||||
if (!a) {
|
||||
return AtomEmptyAtom;
|
||||
}
|
||||
return SWIAtomToAtom(a);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -83,7 +83,16 @@ free_read_data(ReadData _PL_rd)
|
|||
static int
|
||||
read_term(term_t t, ReadData _PL_rd ARG_LD)
|
||||
{
|
||||
return Yap_read_term(t, rb.stream, _PL_rd->varnames);
|
||||
int rval;
|
||||
term_t except;
|
||||
|
||||
if (!(rval = Yap_read_term(t, rb.stream, &except, _PL_rd->varnames))) {
|
||||
if (except) {
|
||||
_PL_rd->has_exception = TRUE;
|
||||
_PL_rd->exception = except;
|
||||
}
|
||||
}
|
||||
return rval;
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -31,7 +31,7 @@ typedef YAP_Term (*Func)(term_t); /* foreign functions */
|
|||
|
||||
extern const char *Yap_GetCurrentPredName(void);
|
||||
extern YAP_Int Yap_GetCurrentPredArity(void);
|
||||
extern int Yap_read_term(term_t t, IOSTREAM *st, term_t vs);
|
||||
extern int Yap_read_term(term_t t, IOSTREAM *st, term_t *exc, term_t vs);
|
||||
extern int Yap_LookupSWIStream(void *swi_s);
|
||||
extern term_t Yap_fetch_module_for_format(term_t args, YAP_Term *modp);
|
||||
extern IOENC Yap_DefaultEncoding(void);
|
||||
|
|
|
|||
15
pl/boot.yap
15
pl/boot.yap
|
|
@ -66,7 +66,7 @@ true :- true.
|
|||
set_value(fileerrors,1),
|
||||
set_value('$gc',on),
|
||||
('$exit_undefp' -> true ; true),
|
||||
prompt1(' ?- '),
|
||||
prompt1(' ?- '),
|
||||
'$debug_on'(false),
|
||||
% simple trick to find out if this is we are booting from Prolog.
|
||||
get_value('$user_module',V),
|
||||
|
|
@ -144,10 +144,11 @@ true :- true.
|
|||
*/
|
||||
|
||||
/* main execution loop */
|
||||
'$read_vars'(user_input, Goal, Mod, Pos, Binding) :-
|
||||
'$read_vars'(user_input, Goal, Mod, Pos, Bindings) :-
|
||||
get_value('$readline',true), !,
|
||||
read_history(h, '!h',
|
||||
[trace, end_of_file],
|
||||
Prompt, Goal, Bindings),
|
||||
' ?- ', Goal, Bindings),
|
||||
(nonvar(Err) ->
|
||||
print_message(error,Err), fail
|
||||
;
|
||||
|
|
@ -191,8 +192,8 @@ true :- true.
|
|||
set_value('$live','$false').
|
||||
'$enter_top_level' :-
|
||||
'$disable_docreep',
|
||||
prompt(_,' | '),
|
||||
prompt1(' ?- '),
|
||||
prompt(_,'| '),
|
||||
prompt1(' ?- '),
|
||||
'$run_toplevel_hooks',
|
||||
'$read_vars'(user_input,Command,_,Pos,Varnames),
|
||||
nb_setval('$spy_gn',1),
|
||||
|
|
@ -200,7 +201,7 @@ true :- true.
|
|||
|
||||
nb_setval('$debug_run',off),
|
||||
nb_setval('$debug_jump',off),
|
||||
prompt(_,' |: '),
|
||||
prompt(_,'|: '),
|
||||
'$command'(Command,Varnames,Pos,top),
|
||||
'$sync_mmapped_arrays',
|
||||
set_value('$live','$false').
|
||||
|
|
@ -223,7 +224,7 @@ true :- true.
|
|||
'$startup_saved_state' :-
|
||||
recorded('$restore_goal',G,R),
|
||||
erase(R),
|
||||
prompt(_,' | '),
|
||||
prompt(_,'| '),
|
||||
'$system_catch'('$do_yes_no'((G->true),user),user,Error,user:'$Error'(Error)),
|
||||
fail.
|
||||
'$startup_saved_state'.
|
||||
|
|
|
|||
10
pl/flags.yap
10
pl/flags.yap
|
|
@ -207,12 +207,11 @@ yap_flag(home,X) :-
|
|||
|
||||
yap_flag(readline,X) :-
|
||||
var(X), !,
|
||||
get_value('$readline',X1).
|
||||
'$transl_to_true_false'(X1,X).
|
||||
get_value('$readline',X).
|
||||
yap_flag(readline,X) :-
|
||||
( X = true ; X = false ), !,
|
||||
set_value('$readline',X).
|
||||
yap_flag(readline,X) :-
|
||||
'$transl_to_true_false'(X1,X), !,
|
||||
set_value('$readline',X1).
|
||||
yap_flag(bounded,X) :-
|
||||
'$do_error'(domain_error(flag_value,readline+X),yap_flag(bounded,X)).
|
||||
|
||||
% tabling mode
|
||||
|
|
@ -848,6 +847,7 @@ yap_flag(dialect,yap).
|
|||
'$yap_system_flag'(open_shared_object).
|
||||
'$yap_system_flag'(profiling).
|
||||
'$yap_system_flag'(prompt_alternatives_on).
|
||||
'$yap_system_flag'(readline).
|
||||
'$yap_system_flag'(redefine_warnings).
|
||||
'$yap_system_flag'(shared_object_search_path).
|
||||
'$yap_system_flag'(single_var_warnings).
|
||||
|
|
|
|||
|
|
@ -113,9 +113,7 @@ system_mode(verbose,off) :- set_value('$verbose',off).
|
|||
:- use_module('attributes.yap').
|
||||
:- use_module('corout.yap').
|
||||
:- use_module('dialect.yap').
|
||||
%:- use_module('../LGPL/history.pl').
|
||||
|
||||
%:- set_prolog_flag(readline, true).
|
||||
:- use_module('../LGPL/history.pl').
|
||||
|
||||
'$system_module'('$messages').
|
||||
'$system_module'('$hacks').
|
||||
|
|
@ -211,3 +209,5 @@ file_search_path(foreign, yap('lib/Yap')).
|
|||
|
||||
:- yap_flag(unknown,error).
|
||||
|
||||
:- set_prolog_flag(readline, true).
|
||||
|
||||
|
|
|
|||
|
|
@ -273,9 +273,10 @@ system_message(error(resource_error(trail), Where)) -->
|
|||
[ 'RESOURCE ERROR- not enough trail space' - [Where] ].
|
||||
system_message(error(signal(SIG,_), _)) -->
|
||||
[ 'UNEXPECTED SIGNAL: ~a' - [SIG] ].
|
||||
system_message(error(syntax_error(syntax_error(G,0,Msg,[],0,0,File)), _)) -->
|
||||
system_message(error(syntax_error(G,_,Msg,[],_,0,File), _)) -->
|
||||
[ 'SYNTAX ERROR at "~a", goal ~q: ~a' - [File,G,Msg] ].
|
||||
system_message(error(syntax_error(syntax_error(read(Term),_,_,Term,Pos,Start,File)), Where)) -->
|
||||
system_message(error(syntax_error(read(_),_,_,Term,Pos,Start,File), Where)) -->
|
||||
{ Term = [_|_] },
|
||||
['~w' - [Where]],
|
||||
syntax_error_line(File, Start, Pos),
|
||||
syntax_error_term(10, Pos, Term),
|
||||
|
|
@ -421,6 +422,8 @@ list_of_preds([P|L]) -->
|
|||
list_of_preds(L).
|
||||
|
||||
|
||||
syntax_error_line('', _,_) --> !,
|
||||
[':~n' ].
|
||||
syntax_error_line(File, Position,_) -->
|
||||
[' at ~a, near line ~d:~n' - [File,Position]].
|
||||
|
||||
|
|
|
|||
Reference in New Issue