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le_answer.pl
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/* le_answer: a prolog module with predicates to handle queries in Logical English
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Main predicate: answer/1, /2, /3, /4
which can be used on the new command interface of LE on SWISH
(e.g. answer/1 and others querying predicates):
? answer("query one with scenario test").
*/
:- module(le_answer,
[le_taxlog_translate/4,
translate_goal_into_LE/2,
op(1000,xfy,user:and), % to support querying
op(800,fx,user:resolve), % to support querying
op(800,fx,user:answer), % to support querying
op(800,fx,user:répondre), % to support querying in french
op(850,xfx,user:with), % to support querying
op(850,xfx,user:avec), % to support querying in french
op(800,fx,user:risposta), % to support querying in italian
op(850,xfx,user:con), % to support querying in italian
op(800,fx,user:responde), % to support querying in spanish
%op(1150,fx,user:show), % to support querying
op(850,xfx,user:of), % to support querying
dump/4, dump/3, dump/2, dump_scasp/3, split_module_name/3, just_saved_scasp/2,
prepare_query/6, assert_facts/2, retract_facts/2, parse_and_query/5, parse_and_query_and_explanation/5,
parse_and_query_and_explanation_text/5, le_expanded_terms/2, show/1, source_lang/1, targetBody/6
]).
%:- use_module(library(sandbox)).
:- if(exists_source(library(pengines_sandbox))).
:- use_module(library(pengines_sandbox)).
:- endif.
% required for sCASP justification (from ~/git/swish/pack/sCASP/examples)
:- if(exists_source(library(scasp))).
:- use_module(library(scasp)).
:- use_module(library(scasp/html)).
:- use_module(library(scasp/output)).
:- use_module(library(scasp/json)).
:- endif.
% :- use_module(library(http/http_server)).
% :- use_module(library(http/html_write)).
% :- use_module(library(http/js_write)).
% :- use_module(library(http/html_head)).
% :- use_module(library(http/http_path)).
% :- use_module(library(http/http_error)).
% :- use_module(library(http/jquery)).
% :- use_module(library(http/http_dispatch)).
% :- use_module(library(dcg/high_order)).
% :- use_module(library(http/term_html)).
% :- use_module(library(http/http_json)).
% :- use_module(library(http/http_client)).
% :- use_module(library(http/http_host)).
%:- multifile sandbox:safe_primitive/1.
%:- multifile sandbox:safe_meta/2.
:- use_module('le_input.pl').
:- use_module('syntax.pl').
:- if(\+current_module(wasm)).
:- use_module('api.pl').
:- endif.
:- use_module('reasoner.pl').
:- use_module('./tokenize/prolog/tokenize.pl').
% html libs
:- use_module(library(http/html_write)).
:- use_module(library(http/term_html)).
:- if(exists_source(library(http/js_write))).
:- use_module(library(http/js_write)).
:- endif.
:- if(exists_source(library(r/r_call))).
:- use_module(library(r/r_call)).
:- endif.
:- if(exists_source(library(r/r_data))).
:- use_module(library(r/r_data)).
:- endif.
:- multifile http:location/3.
:- dynamic http:location/3.
% Does justification tree needs this?
%http:location(scasp, root(scasp), []).
%http:location(js, scasp(js), []).
%http:location(css, scasp(css), []).
:- discontiguous statement/3, declaration/4, _:example/2, _:query/2, _:is_/2.
:- thread_local just_saved_scasp/2, abducing/0, psem/1.
/* --------------------------------------------------------------- meta predicates CLI */
is_it_illegal(English, Scenario) :- % only event as possibly illegal for the time being
(le_input:parsed -> true; fail), !,
translate_query(English, happens(Goal, T)), % later -->, Kbs),
%print_message(informational, "Goal Name: ~w"-[GoalName]),predef_
this_capsule(SwishModule), %SwishModule:query(GoalName, Goal),
%extract_goal_command(Question, SwishModule, Goal, Command),
%copy_term(Goal, CopyOfGoal),
%translate_goal_into_LE(CopyOfGoal, RawGoal), name_as_atom(RawGoal, EnglishQuestion),
%print_message(informational, "Testing illegality: ~w"-[EnglishQuestion]),
%print_message(informational, "Scenario: ~w"-[Scenario]),
get_assumptions_from_scenario(Scenario, SwishModule, Assumptions),
setup_call_catcher_cleanup(assert_facts(SwishModule, Assumptions),
%catch(SwishModule:holds(Goal), Error, ( print_message(error, Error), fail ) ),
%catch(Command, Error, ( print_message(error, Error), fail ) ),
catch(SwishModule:it_is_illegal(Goal, T), Error, ( print_message(error, Error), fail ) ),
_Result,
retract_facts(SwishModule, Assumptions)),
translate_goal_into_LE(Goal, RawAnswer), name_as_atom(RawAnswer, EnglishAnswer),
print_message(informational, "Answers: ~w"-[EnglishAnswer]).
% extract_goal_command/4
% extract_goal_command(WrappedGoal, Module, InnerGoal, RealGoal)
extract_goal_command(Goal, M, InnerGoal, Command) :- nonvar(Goal), !,
extract_goal_command_(Goal, M, InnerGoal, Command).
extract_goal_command_((A;B), M, (IA;IB), (CA;CB)) :-
extract_goal_command_(A, M, IA, CA), extract_goal_command_(B, M, IB, CB), !.
extract_goal_command_((A,B), M, (IA,IB), (CA,CB)) :-
extract_goal_command_(A, M, IA, CA), extract_goal_command_(B, M, IB, CB), !.
extract_goal_command_(holds(Goal,T), M, Goal, (holds(Goal,T);M:holds(Goal,T))) :- !.
extract_goal_command_(happens(Goal,T), M, Goal, (happens(Goal,T);M:happens(Goal,T))) :- !.
extract_goal_command_(Goal, M, Goal, M:Goal).
get_assumptions_from_scenario(noscenario, _, []) :- !.
get_assumptions_from_scenario(Scenario, SwishModule, Assumptions) :-
SwishModule:example(Scenario, [scenario(Assumptions, _)]), !.
translate_query(English_String, Goals) :-
tokenize(English_String, Tokens, [cased(true), spaces(true), numbers(false)]),
unpack_tokens(Tokens, UTokens),
clean_comments(UTokens, CTokens),
phrase(conditions(0, [], _, Goals), CTokens) -> true
; ( le_input:error_notice(error, Me,Pos, ContextTokens), print_message(error, [Me,Pos,ContextTokens]), fail ).
/* ----------------------------------------------------------------- Event Calculus */
% holds/2
holds(Fluent, T) :-
this_capsule(SwishModule), %trace,
SwishModule:happens(Event, T1),
rbefore(T1,T),
SwishModule:initiates(Event, Fluent, T1),
%(nonvar(T) -> rbefore(T1,T); T=(after(T1)-_)), % T1 is strictly before T 'cos T is not a variable
%(nonvar(T) -> rbefore(T1,T); true),
not(interrupted(T1, Fluent, T)).
rbefore(T1, T) :-
nonvar(T1), nonvar(T), isbefore(T1, T). %, !.
%rbefore(T1, T) :- (var(T1); var(T)), !. % if anyone is a variable, don't compute
%rbefore(T1, (after(T2)-_)) :-
% nonvar(T1), nonvar(T2), before(T1, T2).
% interrupted/3
interrupted(T1, Fluent, T2) :- %trace,
this_capsule(SwishModule),
SwishModule:happens(Event, T),
rbefore(T, T2),
SwishModule:terminates(Event, Fluent, T),
(rbefore(T1, T); T1=T), !.
%(nonvar(T2) -> rbefore(T, T2) ; true ), !.
%(T2=(after(T1)-_)->T2=(after(T1)-before(T)); rbefore(T,T2)).
/* ----------------------------------------------------------------- CLI English */
% answer/1
% answer(+Query or Query Expression)
answer(English) :- %trace,
answer(English, empty).
% answer/2
% answer(+Query, with(+Scenario))
answer(English, Arg) :- %trace,
le_input:parsed,
prepare_query(English, Arg, SwishModule, Goal, FactsPre), !,
% adding isa_a/2 connections
append(FactsPre, [(is_a(A, B):-(is_a(A, C),is_a(C, B)))], Facts),
((SwishModule:just_saved_scasp(FileName, ModuleName), FileName\=null) ->
%print_message(informational, "To query file ~w in module ~w "-[FileName, ModuleName]),
le_input:load_file_module(FileName, ModuleName, true),
%print_message(informational, "loaded scasp ~w "-[FileName]),
setup_call_catcher_cleanup(assert_facts(ModuleName, Facts),
catch(ModuleName:scasp(Goal, [model(_M), tree(_T)]), Error, ( print_message(error, Error), fail ) ),
_Result,
retract_facts(ModuleName, Facts))
; %print_message(error, "no scasp SwishModule: ~w Facts: ~w Command: ~w Goal: ~w"-[SwishModule, Facts, Command, Goal]),
setup_call_catcher_cleanup(assert_facts(SwishModule, Facts),
%listing(SwishModule:is_a/2), SwishModule:Goal),
call(SwishModule:Goal),
%catch_with_backtrace(Command, Error, print_message(error, Error)),
%catch((true, Command), Error, ( print_message(error, Error), fail ) ),
_Result,
retract_facts(SwishModule, Facts))
),
%retractall(SwishModule:just_saved_scasp(_, _)),
show_answer(Goal).
% answer/3
% answer(+English, with(+Scenario), -Result)
answer(English, Arg, EnglishAnswer) :- %trace,
le_input:parsed,
prepare_query(English, Arg, SwishModule, Goal, FactsPre),
% adding isa_a/2 connections
append(FactsPre, [(is_a(A, B):-(is_a(A, C), is_a(C, B)))], Facts),
% this_capsule(SwishModule),
% translate_command(SwishModule, English, _, Goal, PreScenario), % later -->, Kbs),
% %copy_term(Goal, CopyOfGoal),
% %translate_goal_into_LE(CopyOfGoal, RawGoal), name_as_atom(RawGoal, EnglishQuestion),
% ((Arg = with(ScenarioName), PreScenario=noscenario) -> Scenario=ScenarioName; Scenario=PreScenario),
% extract_goal_command(Goal, SwishModule, _InnerGoal, Command),
% (Scenario==noscenario -> Facts = [] ; SwishModule:example(Scenario, [scenario(Facts, _)])),
%module(SwishModule),
%print_message(informational, "Calling ~w with ~w on ~w "-[Command, Facts, SwishModule]),
setup_call_catcher_cleanup(assert_facts(SwishModule, Facts),
catch_with_backtrace(SwishModule:Goal, Error, print_message(error, Error)),
%catch(Command, Error, ( print_message(error, Error), fail ) ),
_Result,
retract_facts(SwishModule, Facts)),
%print_message(informational, "The Answer is: ~w and the Result ~w"-[Command, Result]),
translate_goal_into_LE(Goal, RawAnswer), name_as_atom(RawAnswer, EnglishAnswer).
%reasoner:query_once_with_facts(Goal,Scenario,_,_E,Result).
% answer/4
% answer(+English, with(+Scenario), -Explanations, -Result) :-
% answer(at(English, Module), Arg, E, Result) :- %trace,
answer(English, Arg, E, Result) :- %trace,
le_input:parsed, %myDeclaredModule(Module),
(psem(Module); this_capsule(Module)),
translate_command(Module, English, _, Goal, PreScenario),
((Arg = with(ScenarioName), PreScenario=noscenario) -> Scenario=ScenarioName; Scenario=PreScenario),
extract_goal_command(Goal, Module, InnerGoal, _Command),
(Scenario==noscenario -> FactsPre = [] ; Module:example(Scenario, [scenario(FactsPre, _)])), !,
% adding isa_a/2 connections
% append(FactsPre, [(is_a(A, B):-(is_a(A, C),is_a(C, B))), (reasoner:is_a(X,Y) :- is_a(X,Y))], Facts),
% append(FactsPre, [(is_a_(X,Y):-is_a(X,Y)), (is_a(A, B):-(is_a_(A, C),is_a(C, B)))], Facts),
append(FactsPre, [(is_a(A, B):-(is_a(A, C),is_a(C, B)))], Facts),
setup_call_catcher_cleanup(assert_facts(Module, Facts),
%catch((listing(SwishModule:is_a/2), reasoner:query(at(InnerGoal, SwishModule),Result,E,_)),
%catch((listing(Module:is_a/2), reasoner:query(at(InnerGoal, Module),_U,E,Result)), Error, ( print_message(error, Error), fail ) ),
catch_with_backtrace(reasoner:query(at(InnerGoal, Module),_U,E,Result), Error, ( print_message(error, Error), fail ) ),
_Result,
retract_facts(Module, Facts)).
% prepare_query/6
% prepare_query(+English, +Arguments, -Module, -Goal, -Facts, -Command)
% prepare_query(English, Arg, SwishModule, Goal, Facts, Command) :- %trace,
% %restore_dicts,
% pengine_self(SwishModule),
% (translate_command(SwishModule, English, GoalName, Goal, PreScenario) -> true
% ; ( print_message(error, "Don't understand this question: ~w "-[English]), !, fail ) ), % later -->, Kbs),
% copy_term(Goal, CopyOfGoal),
% translate_goal_into_LE(CopyOfGoal, RawGoal), name_as_atom(RawGoal, EnglishQuestion),
% ((Arg = with(ScenarioName), PreScenario=noscenario) -> Scenario=ScenarioName; Scenario=PreScenario),
% show_question(GoalName, Scenario, EnglishQuestion),
% %print_message(informational, "Scenario: ~w"-[Scenario]),
% (Scenario==noscenario -> Facts = [] ;
% (SwishModule:example(Scenario, [scenario(Facts, _)]) ->
% true; print_message(error, "Scenario: ~w does not exist"-[Scenario]))),
% %print_message(informational, "Facts: ~w"-[Facts]),
% extract_goal_command(Goal, SwishModule, _InnerGoal, Command), !.
% %print_message(informational, "Command: ~w"-[Command]).
prepare_scenario(SwishModule, Arg, PreScenario, Scenario, LocalFacts, ModuleFacts, AllFacts) :-
% extract the name of the scenario
((Arg = with(ScenarioName)) -> Scenario=ScenarioName; Scenario=PreScenario),
% seach for scenarios in the same file and in a different module named the scenario
(Scenario==noscenario -> AllFacts = [] ;
(
(
SwishModule:example(Scenario, [scenario(LocalFacts, _)]) ->
print_message(informational, "Loading local scenario ~w"-[Scenario]);
LocalFacts = [], print_message(informational, "Scenario: ~w not found in current file"-[Scenario])
),
atomic_list_concat([Scenario,'.pl'], ScenarioFileName),
% print_message(informational, "ScenarioFileName ~w Scenario ~w"-[ScenarioFileName, Scenario]),
% print_message(informational, "LocalFacts ~w "-[LocalFacts]),
(
le_input:load_file_module(ScenarioFileName, Scenario, true) ->
print_message(informational, "Loading scenario from module: ~w"-[Scenario]),
parse_scenario_from_file(Scenario, ModuleFacts); ModuleFacts=[]
),
% print_message(informational, "ModuleFacts ~w "-[ModuleFacts]),
append(LocalFacts, ModuleFacts, AllFacts)
)
), !.
parse_scenario_from_file(ScenarioModuleName, Assumptions) :- %trace,
ScenarioModuleName:scenario(en(LEString)),
tokenize(LEString, Tokens, [cased(true), spaces(true), numbers(true)]),
unpack_tokens(Tokens, UTokens),
clean_comments(UTokens, CTokens),
% print_message(informational, "CTokens: ~w "-[CTokens]),
phrase(le_input:assumptions_(Assumptions), CTokens).
prepare_query(English, Arg, Module, Goal, Facts) :- %trace,
%restore_dicts,
var(Module), (psem(Module); this_capsule(Module)), % !,
%print_message(informational, "Module at prepare query ~w"-[Module]),
translate_command(Module, English, GoalName, Goal, PreScenario),
%enrich_goal(PreGoal, Goal),
%print_message(informational, "Module: ~w, English ~w, GoalName ~w, Goal ~w, Scenario ~w"-[Module, English, GoalName, Goal, PreScenario]),
copy_term(Goal, CopyOfGoal),
translate_goal_into_LE(CopyOfGoal, RawGoal), name_as_atom(RawGoal, EnglishQuestion),
((Arg = with(ScenarioName), PreScenario=noscenario) -> Scenario=ScenarioName; Scenario=PreScenario),
show_question(GoalName, Scenario, EnglishQuestion),
%print_message(informational, "Scenario: ~w"-[Scenario]),
(Scenario==noscenario -> Facts = [] ;
(Module:example(Scenario, [scenario(Facts, _)]) ->
true; print_message(error, "Scenario: ~w does not exist"-[Scenario]))), !.
%print_message(informational, "Facts: ~w"-[Facts]),
%extract_goal_command(Goal, Module, _InnerGoal, Command), !.
%print_message(informational, "Command: ~w"-[Command]).
% prepare_query(+English, +Arguments, +Module, -Goal, -Facts, -Command)
prepare_query(English, Arg, SwishModule, Goal, Facts) :- %trace,
%restore_dicts,
nonvar(SwishModule),
%with_output_to(string(Report), listing(dict/3)),
%print_message(informational, "prepare_query (1): Dictionaries in memory ~w\n"-[Report]),
translate_command(SwishModule, English, GoalName, Goal, PreScenario),
%enrich_goal(PreGoal, Goal),
copy_term(Goal, CopyOfGoal),
%print_message(informational, "prepare_query (2): translated ~w into goalname ~w goal ~w with scenario ~w\n "-[English,GoalName,Goal,PreScenario]),
translate_goal_into_LE(CopyOfGoal, RawGoal), name_as_atom(RawGoal, EnglishQuestion),
((Arg = with(ScenarioName), PreScenario=noscenario) -> Scenario=ScenarioName; Scenario=PreScenario),
show_question(GoalName, Scenario, EnglishQuestion),
%print_message(informational, "prepare_query (3): Scenario: ~w"-[Scenario]),
(Scenario==noscenario -> Facts = [] ;
(SwishModule:example(Scenario, [scenario(Facts, _)]) ->
true; print_message(error, "Scenario: ~w does not exist"-[Scenario]))), !.
%print_message(informational, "prepare_query (4): Facts: ~w Goal: ~w Module: ~w\n "-[Facts, Goal, SwishModule]),
%extract_goal_command(Goal, SwishModule, _InnerGoal, Command), !.
%print_message(informational, "prepare_query (5): Ready from ~w the command ~w\n"-[English, Command]).
prepare_query(English, _, _, _, _, _) :-
print_message(error, "Don't understand this question: ~w "-[English]). %'
show_question(GoalName, Scenario, NLQuestion) :- (psem(M); this_capsule(M)), % current_module(M)),
(M:source_lang(en) -> print_message(informational, "Query ~w with ~w: ~w"-[GoalName, Scenario, NLQuestion]); true),
(M:source_lang(fr) -> print_message(informational, "La question ~w avec ~w: ~w"-[GoalName, Scenario, NLQuestion]); true),
(M:source_lang(it) -> print_message(informational, "Domanda ~w con ~w: ~w"-[GoalName, Scenario, NLQuestion]); true),
(M:source_lang(es) -> print_message(informational, "La pregunta ~w con ~w: ~w"-[GoalName, Scenario, NLQuestion]); true),
(\+(M:source_lang(_)) -> print_message(informational, "Query ~w with ~w: ~w"-[GoalName, Scenario, NLQuestion]); true),
!.
show_answer(Goal) :- %trace,
(psem(M); this_capsule(M)),
translate_goal_into_LE(Goal, RawAnswer), name_as_atom(RawAnswer, NLAnswer),
(M:source_lang(en) -> print_message(informational, "Answer: ~w"-[NLAnswer]); true),
(M:source_lang(fr) -> print_message(informational, "La réponse: ~w"-[NLAnswer]); true),
(M:source_lang(it) -> print_message(informational, "Risposta: ~w"-[NLAnswer]); true),
(M:source_lang(es) -> print_message(informational, "La respuesta: ~w"-[NLAnswer]); true),
(\+(M:source_lang(_)) -> print_message(informational, "Answer: ~w"-[NLAnswer]); true), % english as default
!.
% translate_goal_into_LE/2
% translate_goal_into_LE(+Goals_after_being_queried, -Goals_translated_into_LEnglish_as_answers)
translate_goal_into_LE((G,R), WholeAnswer) :-
translate_goal_into_LE(G, Answer),
translate_goal_into_LE(R, RestAnswers), !,
append(Answer, ['\n','\t',and|RestAnswers], WholeAnswer).
translate_goal_into_LE((G;R), WholeAnswer) :-
translate_goal_into_LE(G, Answer),
translate_goal_into_LE(R, RestAnswers), !,
append(RestAnswers, [')'], PRestAnswers),
append(['('|Answer], ['\n','\t','\t',or|PRestAnswers], WholeAnswer).
translate_goal_into_LE(aggregate_all(sum(V),Conditions,R), [R,is,the,sum,of,each,V,such,that,'\n', '\t'|Answer]) :-
translate_goal_into_LE(Conditions, Answer), !.
translate_goal_into_LE(not(G), [it,is,not,the,case,that,'\n', '\t'|Answer]) :-
translate_goal_into_LE(G, Answer), !.
translate_goal_into_LE(Goal, ProcessedWordsAnswers) :-
%print_message(informational, "translated_goal_into_LE: (meta) from ~w\n"-[Goal]),
Goal =.. [Pred|GoalElements], meta_dictionary([Pred|GoalElements], Types, WordsAnswer),
process_types_or_names(WordsAnswer, GoalElements, Types, ProcessedWordsAnswers), !.
%print_message(informational, "translated_goal_into_LE: from ~w to ~w "-[Goal, ProcessedWordsAnswers]).
translate_goal_into_LE(Goal, ProcessedWordsAnswers) :-
%print_message(informational, "translated_goal_into_LE: from ~w\n"-[Goal]),
Goal =.. [Pred|GoalElements], dictionary([Pred|GoalElements], Types, WordsAnswer),
process_types_or_names(WordsAnswer, GoalElements, Types, ProcessedWordsAnswers), !.
%print_message(informational, "translated_goal_into_LE: from ~w to ~w "-[Goal, ProcessedWordsAnswers]).
translate_goal_into_LE(happens(Goal,T), Answer) :- % simple goals do not return a list, just a literal
Goal =.. [Pred|GoalElements], dictionary([Pred|GoalElements], Types, WordsAnswer),
process_types_or_names(WordsAnswer, GoalElements, Types, ProcessedWordsAnswers),
process_time_term(T, TimeExplain), !,
Answer = ['At', TimeExplain, it, occurs, that|ProcessedWordsAnswers].
translate_goal_into_LE(holds(Goal,T), Answer) :-
Goal =.. [Pred|GoalElements], dictionary([Pred|GoalElements], Types, WordsAnswer),
process_types_or_names(WordsAnswer, GoalElements, Types, ProcessedWordsAnswers),
process_time_term(T, TimeExplain),
Answer = ['At', TimeExplain, it, holds, that|ProcessedWordsAnswers], !.
process_time_term(T,ExplainT) :- var(T), name_as_atom([a, time, T], ExplainT). % in case of vars
process_time_term(T,T) :- nonvar(T), atom(T), !.
process_time_term(T,Time) :- nonvar(T), number(T), T>100, unparse_time(T, Time), !.
process_time_term(T,Time) :- nonvar(T), number(T), T=<100, T=Time, !. % hack to avoid standard time transformation
process_time_term((after(T)-Var), Explain) :- var(Var), !,
process_time_term(T, Time),
name_as_atom([any, time, after, Time], Explain).
process_time_term((after(T1)-before(T2)), Explain) :- !,
process_time_term(T1, Time1), process_time_term(T2, Time2),
name_as_atom([any, time, after, Time1, and, before, Time2], Explain).
%process_template_for_scasp/4
%process_template_for_scasp(WordsAnswer, GoalElements, Types, +FormatElements, +ProcessedWordsAnswers)
process_template_for_scasp([], _, _, [], []) :- !.
process_template_for_scasp([Word|RestWords], Elements, Types, [' @(~p:~w) '|RestFormat], [Word, TypeName|RestPrintWords]) :-
var(Word), matches_type(Word, Elements, Types, Type),
process_template_for_scasp(RestWords, Elements, Types, RestFormat, RestPrintWords),
tokenize_atom(Type, NameWords), delete_underscore(NameWords, [TypeName]), escape_uppercased(TypeName, _), !.
process_template_for_scasp([Word|RestWords], Elements, Types, [' @(~p:~p) '|RestFormat], [Word, TypeName|RestPrintWords]) :-
var(Word), matches_type(Word, Elements, Types, Type), !,
process_template_for_scasp(RestWords, Elements, Types, RestFormat, RestPrintWords),
tokenize_atom(Type, NameWords), delete_underscore(NameWords, [TypeName]).
process_template_for_scasp([Word|RestWords], Elements, Types, RestFormat, RestPrintWords ) :- % skipping apostrofes by now
nonvar(Word), Word = '\'', !,
process_template_for_scasp(RestWords, Elements, Types, RestFormat, RestPrintWords).
process_template_for_scasp([Word|RestWords], Elements, Types, ['~p'|RestFormat], [Word|RestPrintWords] ) :-
le_input:op_stop(List), member(Word,List), !,
process_template_for_scasp(RestWords, Elements, Types, RestFormat, RestPrintWords).
process_template_for_scasp([Word|RestWords], Elements, Types, [' ~w '|RestFormat], [Word|RestPrintWords] ) :-
escape_uppercased(Word, _), !,
%name(Word, List),
%print_message(informational, "processing word ~p ~q"-[Word, List]),
process_template_for_scasp(RestWords, Elements, Types, RestFormat, RestPrintWords).
process_template_for_scasp([Word|RestWords], Elements, Types, [' ~p '|RestFormat], [Word|RestPrintWords] ) :-
process_template_for_scasp(RestWords, Elements, Types, RestFormat, RestPrintWords).
escape_uppercased(Word, EscapedWord) :-
name(Word, [First|Rest]), First >= 65, First =< 90,
append([92, First|Rest], [92], NewCodes),
name(EscapedWord, NewCodes).
assert_facts(_, []) :- !.
assert_facts(SwishModule, [F|R]) :- nonvar(F), %print_message(informational, "asserting: ~w"-[SwishModule:F]),
assertz(SwishModule:F), assert_facts(SwishModule, R).
retract_facts(_, []) :- !.
retract_facts(SwishModule, [F|R]) :- nonvar(F), %print_message(informational, "retracting: ~w"-[SwishModule:F]),
retract(SwishModule:F), retract_facts(SwishModule, R).
% translate_command/1
translate_command(SwishModule, English_String, GoalName, Goals, Scenario) :- %trace,
tokenize(English_String, Tokens, [cased(true), spaces(true), numbers(false)]),
unpack_tokens(Tokens, UTokens),
clean_comments(UTokens, CTokens),
phrase(command_(GoalName, Scenario), CTokens),
%print_message(informational, "GoalName ~w SwishModule ~w"-[GoalName, SwishModule]),
( SwishModule:query(GoalName, Goals) -> true; (print_message(informational, "No goal named: ~w"-[GoalName]), fail) ), !.
translate_command(_, English_String, GoalName, Goals, Scenario) :-
tokenize(English_String, Tokens, [cased(true), spaces(true), numbers(false)]),
unpack_tokens(Tokens, UTokens),
clean_comments(UTokens, CTokens), Scenario=noscenario, GoalName=nonamed,
(phrase(conditions(0, [], _, Goals), CTokens) -> true ;
( once(le_input:error_notice(error, Me,_, ContextTokens)), print_message(informational, "~w ~w"-[Me,ContextTokens]), CTokens=[], fail )
).
command_(Goal, Scenario) -->
%order_, goal_(Goal), with_, scenario_name_(Scenario).
goal_(Goal), with_, scenario_name_(Scenario).
command_(Goal, noscenario) -->
goal_(Goal).
%order_ --> [answer], spaces(_).
%order_ --> [run], spaces(_).
%order_ --> [solve], spaces(_).
%order_ --> [resolve], spaces(_).
goal_(Goal) --> query_or_empty, extract_constant([with], GoalWords), spaces(_),
{name_as_atom(GoalWords, Goal)}. % goal by name
query_or_empty --> query_.
query_or_empty --> [].
with_ --> [with], spaces(_).
scenario_name_(Scenario) --> scenario_or_empty_, extract_constant([], ScenarioWords), spaces(_),
{name_as_atom(ScenarioWords, Scenario)}. % Scenario by name
scenario_or_empty_ --> [scenario], spaces(_).
scenario_or_empty_ --> spaces(_).
check_clause(Head, Body) :- not(predicate_property(Head, built_in)), !, clause(Head, Body).
remove_duplicates([], []) :- !.
remove_duplicates([H|R], RR) :- member(H, R), remove_duplicates(R, RR), !.
remove_duplicates([H|R], [H|RR]) :- remove_duplicates(R, RR).
% show/1
show(prolog) :-
%print_message(informational, "About to show prolog code"),
show(metarules),
show(rules),
show(queries),
show(scenarios).
show(rules) :- %trace,
this_capsule(SwishModule),
findall(Pr, le_input:filtered_dictionary(Pr), Preds),
remove_duplicates(Preds, PredsClean),
%print_message(informational, "Swish Module ~w"-[SwishModule]),
findall((Pred :- Body),
( member(Pred, PredsClean), clause(SwishModule:Pred, Body_), unwrapBody(Body_, Body)), Predicates),
%print_message(informational, "Rules ~w"-[Predicates]),
%forall(member(Clause, [(is_(A,B) :- (nonvar(B), is(A,B)))|Predicates]), portray_clause_ind(Clause)).
forall(member(Clause, Predicates), portray_clause_ind(Clause)).
%
%(op2tokens(Pred, _, OpTokens) -> % Fixing binary predicates for scasp
%( append([X|_], [Y], GoalElements),
% append([X|OpTokens],[Y], RevGoalElements),
% print_message(informational, "binary op ~w"-[Pred]) )
%; RevGoalElements = GoalElements
%),
show(metarules) :- %trace,
this_capsule(SwishModule),
findall((Pred :- Body),
(meta_dict(PredicateElements, _, _), PredicateElements\=[],
Pred=..PredicateElements, clause(SwishModule:Pred, Body_), unwrapBody(Body_, Body)), Predicates),
forall(member(Clause, Predicates), portray_clause_ind(Clause)).
show(queries) :- %trace,
this_capsule(SwishModule),
findall((query(A,B) :- true),
(clause(SwishModule:query(A,B), _)), Predicates),
%print_message(informational, "Queries ~w"-[Predicates]),
forall(member(Clause, Predicates), portray_clause_ind(Clause)).
show(scenarios) :- %trace,
this_capsule(SwishModule),
findall((example(A,B) :- true),
(clause(SwishModule:example(A,B), _)), Predicates),
forall(member(Clause, Predicates), portray_clause_ind(Clause)).
show(templates) :-
findall(EnglishAnswer,
( ( meta_dictionary([_|GoalElements], Types, WordsAnswer) ;
dictionary([_|GoalElements], Types, WordsAnswer)),
process_types_or_names(WordsAnswer, GoalElements, Types, ProcessedWordsAnswers),
name_as_atom(ProcessedWordsAnswers, EnglishAnswer)), Templates),
forall(member(T, Templates), print_message(informational, "~w"-[T])).
show(templates_scasp) :-
findall(Term,
( ( meta_dict([Pred|GoalElements], Types, WordsAnswer) ;
dict([Pred|GoalElements], Types, WordsAnswer)),
Goal =.. [Pred|GoalElements],
process_template_for_scasp(WordsAnswer, GoalElements, Types, FormatEl, LE),
atomic_list_concat(['#pred ~w ::\''|FormatEl], Format),
Elements = [Goal|LE],
numbervars(Elements, 1, _),
format(atom(Term), Format, Elements)), Templates),
forall(member(T, Templates), (atom_string(T, R), print_message(informational, "~w\'."-[R]))). % '
show(types) :-
%findall(EnglishAnswer,
% ( dictionary([_|GoalElements], Types, _),
% member((Name-Type), Types),
% process_types_or_names([Type], GoalElements, Types, ProcessedWordsAnswers),
% name_as_atom(ProcessedWordsAnswers, EnglishAnswer)), Templates),
print_message(information, "Pre-defined Types:"-[]),
setof(Tpy, pre_is_type(Tpy), PreSet),
forall(member(Tp, PreSet),print_message(informational, '~a'-[Tp])),
print_message(informational, "Types defined in the current document:"-[]),
setof(Ty, is_type(Ty), Set),
forall(member(T, Set), print_message(informational, '~a'-[T])).
show(scasp) :-
show(templates_scasp),
show(metarules),
show(rules).
show(scasp, with(Q, S)) :-
show(scasp),
this_capsule(SwishModule),
clause(SwishModule:query(Q,Query), _),
clause(SwishModule:example(S, [scenario(Scenario, _)]), _),
%print_message(informational, "% scenario ~w ."-[List]),
forall(member(Clause, Scenario), portray_clause_ind(Clause)),
print_message(informational, "/** <examples>\n?- ? ~w .\n **/ "-[Query]).
show(scasp, with(Q)) :-
show(scasp),
this_capsule(SwishModule),
clause(SwishModule:query(Q,Query), _),
print_message(informational, "/** <examples>\n?- ? ~w .\n **/ "-[Query]).
unwrapBody(_:targetBody(Body, _, _, _, _, _), Body).
% hack to bring in the reasoner for explanations.
targetBody(G, false, _, '', [], _) :-
((psem(Module), !); this_capsule(Module)), extract_goal_command(G, Module, _InnerG, Command),
%print_message(informational, "targetBody Reducing ~w to ~w in ~w"-[G,Command, Module]),
%call(Command).
catch(Command,Caught,print_message(error, "Caught: ~w:~q~n"-[Module, Caught])).
dump(templates, String) :-
findall(local_dict(Prolog, NamesTypes, Templates),
(le_input:dict(Prolog, NamesTypes, Templates)), PredicatesDict),
with_output_to(string(String01), forall(member(Clause1, PredicatesDict), portray_clause_ind(Clause1))),
(PredicatesDict==[] -> string_concat("local_dict([],[],[]).\n", String01, String1); String1 = String01),
findall(local_meta_dict(Prolog, NamesTypes, Templates), (le_input:meta_dict(Prolog, NamesTypes, Templates)), PredicatesMeta),
with_output_to(string(String02), forall(member(Clause2, PredicatesMeta), portray_clause_ind(Clause2))),
(PredicatesMeta==[] -> string_concat("local_meta_dict([],[],[]).\n", String02, String2); String2 = String02),
string_concat(String1, String2, String).
dump(templates_scasp, String) :-
findall(Pred/N, ( ( meta_dict([Pred|GoalElements], Types, WordsAnswer) ;
dict([Pred|GoalElements], _, _) ),
length(GoalElements, N) ),
Functors),
(Functors\=[] ->
write_functors_to_string(Functors, "", StringFunctors),
string_concat(":- dynamic ", StringFunctors, String0 ),
string_concat(String0, ".\n", String1)
; String1 = ""
),
findall(Term,
( ( meta_dict([Pred|GoalElements], Types, WordsAnswer) ;
dict([Pred|GoalElements], Types, WordsAnswer)),
Goal =.. [Pred|GoalElements],
process_template_for_scasp(WordsAnswer, GoalElements, Types, FormatEl, LE),
atomic_list_concat(['#pred ~p :: \''|FormatEl], Format),
Elements = [Goal|LE],
numbervars(Elements, 1, _),
format(atom(Term), Format, Elements) ), Templates),
with_output_to(string(String2), forall(member(T, Templates), (atom_string(T, R),write(R),write("\'.\n")))), %'
string_concat(String1, String2, String).
dump(source_lang, String) :-
le_input:source_lang(L) ->
with_output_to(string(String), portray_clause_ind(source_lang(L))) ; String="".
dump(source_lang_scasp, String) :-
le_input:source_lang(L) ->
with_output_to(string(String), portray_clause_ind(:- set_prolog_flag(scasp_lang, L))) ; String="".
% #abducible
dump(abducibles_scasp, List, String) :-
findall(Term, ( member( abducible(Abducible, _), List), Abducible\=true, format(string(Term), "#abducible ~p", [Abducible]) ), Abds),
with_output_to(string(String), forall(member(S, Abds), (term_string(T, S), portray_clause_ind(T)))).
dump(scasp_scenarios_queries, List, String) :-
findall( example(Name, Scenario),
(member( example(Name, Scenario), List)), Scenarios),
%print_message(informational, "Scenarios ~w"-[Scenarios]),
% example(one, [scenario(
% [(the_service_is_delivered_before(1654423200.0):-true),
% (the_service_recipient_maintains_all_communication_within_the_confines_of(domain):-true),
% (the_service_recipient_delivers_requested_information_before(1654077600.0):-true),
% (is_signed_by_the_service_provider(the_contract):-true),
% (is_also_signed_by_the_service_recipient(the_contract):-true)
% ], true)]).
with_output_to(string(StringScenarios),
( forall(member(example(S, [scenario(Scenario, _)]), Scenarios),
( write("/* Scenario "), write(S), write("\n"), % simple comment not for PlDoc
forall((member(Clause, Scenario),Clause\=(abducible(_,_) :- _)), portray_clause_ind(Clause)),
forall((member(Clause, Scenario),Clause=(abducible(Abd,_) :- _)),
(format(string(String), "#abducible ~p", [Abd]), term_string(Term, String), portray_clause_ind(Term))),
write("% */ \n")
)
)
)
),
with_output_to(string(String00), write("/** <examples>\n")),
findall( Query, (member( query(_, Query), List), Query\=true), Queries),
with_output_to(string(String01), forall(member(Q, Queries), ( write("?- ? "), writeq(Q), write(".\n") ))),
with_output_to(string(String0N), write("**/")),
string_concat(String00, String01, String02),
string_concat(String02, String0N, StringQueries),
string_concat(StringScenarios, StringQueries, String).
dump(constraints, List, String) :- %trace,
findall((false :- Body),
(member( (:- Body_), List), unwrapBody(Body_, Body)), Predicates),
with_output_to(string(String), forall(member(Clause, Predicates), portray_clause_ind(Clause))).
%print_message(informational, " Constraints ~w"-[String]).
dump(rules, List, String) :- %trace,
findall((Pred :- Body),
(member( (Pred :- Body_), List), unwrapBody(Body_, Body)), Predicates),
with_output_to(string(String), forall(member(Clause, Predicates), portray_clause_ind(Clause))).
%print_message(informational, " Rules ~w"-[List]).
dump(queries, List, String) :-
findall( query(Name, Query),
(member( query(Name, Query), List)), Predicates),
with_output_to(string(String), forall(member(Clause, Predicates), portray_clause_ind(Clause))).
dump(scenarios, List, String) :-
findall( example(Name, Scenario),
(member( example(Name, Scenario), List)), Predicates),
with_output_to(string(String), forall(member(Clause, Predicates), portray_clause_ind(Clause))).
dump(all, Module, List, String) :-
%print_message(informational, " To dump all"),
dump(templates, StringTemplates),
%print_message(informational, " Templates ~w"-[StringTemplates]),
dump(rules, List, StringRules),
dump(scenarios, List, StringScenarios),
dump(queries, List, StringQueries),
string_concat(":-module(\'", Module, Module01), %'
string_concat(Module01, "\', []).\n", TopHeadString), %'
dump(source_lang, SourceLang),
string_concat(TopHeadString, SourceLang, TopMost),
string_concat(TopMost, StringTemplates, HeadString),
string_concat(HeadString, "prolog_le(verified).\n", String0), % it has to be here to set the context
string_concat(String0, StringRules, String1),
string_concat(String1, StringScenarios, String2),
string_concat(String2, StringQueries, String).
dump_scasp(Module, List, String) :-
dump(templates_scasp, StringTemplates),
dump(constraints, List, StringConstraints),
dump(rules, List, StringRules),
dump(scasp_scenarios_queries, List, StringQueriesScenarios),
dump(abducibles_scasp, List, StringAbds),
string_concat(":-module(\'", Module, Module01), %'
string_concat(Module01, "\', []).\n", TopHeadString), %'
dump(source_lang_scasp, SourceLang),
string_concat(TopHeadString, SourceLang, TopMost),
% headers for scasp
string_concat("% s(CASP) Programming \n:- use_module(library(scasp)).\n% Uncomment to suppress warnings\n:- style_check(-discontiguous).\n",
":- style_check(-singleton).\n:- set_prolog_flag(scasp_forall, prev).\n", SCAPSHeader),
string_concat(TopMost, SCAPSHeader, Header),
string_concat(Header, StringTemplates, HeadString),
string_concat(HeadString, StringAbds, String0),
%string_concat(String1, "prolog_le(verified).\n", String2), % not need for scasp
string_concat(String0, StringConstraints, String1),
string_concat(String1, StringRules, String2),
string_concat(String2, StringQueriesScenarios, String).
restore_dicts :- %trace,
%print_message(informational, "dictionaries being restored"),
restore_dicts(DictEntries),
order_templates(DictEntries, OrderedEntries),
process_types_dict(OrderedEntries, Types),
append(OrderedEntries, Types, MRules),
assertall(MRules), !. % asserting contextual information
restore_dicts(DictEntries) :- %trace,
%myDeclaredModule(SwishModule),
this_capsule(SwishModule),
%SwishModule=user,
print_message(informational, "the dictionaries are being restored into module ~w"-[SwishModule]),
(SwishModule:local_dict(_,_,_) -> findall(dict(A,B,C), SwishModule:local_dict(A,B,C), ListDict) ; ListDict = []),
(SwishModule:local_meta_dict(_,_,_) -> findall(meta_dict(A,B,C), SwishModule:local_meta_dict(A,B,C), ListMetaDict); ListMetaDict = []),
%(local_dict(_,_,_) -> findall(dict(A,B,C), local_dict(A,B,C), ListDict) ; ListDict = []),
%(local_meta_dict(_,_,_) -> findall(meta_dict(A,B,C), local_meta_dict(A,B,C), ListMetaDict); ListMetaDict = []),
append(ListDict, ListMetaDict, DictEntries),
print_message(informational, "the dictionaries being restored are ~w"-[DictEntries]),
collect_all_preds(SwishModule, DictEntries, Preds),
%print_message(informational, "the dictionaries being set dynamics are ~w"-[Preds]),
declare_preds_as_dynamic(SwishModule, Preds).
% collect_all_preds/3
collect_all_preds(_, DictEntries, ListPreds) :-
findall(AA, ((member(dict(A,_,_), DictEntries); member(meta_dict(A,_,_), DictEntries)), A\=[], AA =.. A, not(predicate_property(AA,built_in))), ListPreds).
declare_preds_as_dynamic(_, []) :- !.
declare_preds_as_dynamic(M, [F|R]) :- functor(F, P, A), % facts are the templates now
dynamic([M:P/A], [thread(local), discontiguous(true)]), declare_preds_as_dynamic(M, R).
%split_module_name(user, temporal, '') :- !.
split_module_name(Name, Name, '') :-
\+ sub_atom(Name, _, _, _, '+'),
\+ sub_atom(Name, _, _, _, 'http'), !.
split_module_name(Name, File, URL):-
sub_atom(Name,U,1,_,'+'),
sub_atom(Name,0,U,_,File),
UU is U+1,
sub_atom(Name,UU,_,0,URL),
!.
%print_message(informational, URL).
split_module_name(Name, Name, Name) :- % dangerous. But it maybe needed for earlier taxlog examples.
sub_atom(Name, _, _, _, 'http'), !.
write_functors_to_string([F/N], Previous, StringFunctors) :- !,
with_output_to(string(StringF), format("~p/~d", [F,N])),
string_concat(Previous, StringF, StringFunctors).
write_functors_to_string([F/N|R], Previous, StringFunctors) :- !,
write_functors_to_string(R, Previous, NextString),
with_output_to(string(StringF), format("~p/~d, ", [F,N])),
string_concat(StringF, NextString, StringFunctors).
%%% ------------------------------------------------ Swish Interface to logical english
%% based on logicalcontracts' lc_server.pl
:- multifile prolog_colour:term_colours/2.
prolog_colour:term_colours(en(_Text),lps_delimiter-[classify]). % let 'en' stand out with other taxlog keywords
prolog_colour:term_colours(en_decl(_Text),lps_delimiter-[classify]). % let 'en_decl' stand out with other taxlog keywords
user:(answer Query with Scenario):-
%print_message(informational,"le_answer:answer ~w with ~w"-[Query, Scenario]),
answer(Query,with(Scenario)).
user: (répondre Query avec Scenario):-
answer(Query,with(Scenario)).
user: (risposta Query con Scenario):-
answer(Query,with(Scenario)).
user: (responde Query con Scenario):-
answer(Query,with(Scenario)).
%:- discontiguous (with)/2.
%user:(Query with Scenario):-
% answer(Query,with(Scenario)).
%user:(Command1 and Command2) :-
% call(Command1), call(Command2).
user:answer( EnText) :- answer( EnText).
user:answer( EnText, Scenario) :- answer( EnText, Scenario).
user:answer( EnText, Scenario, Result) :- answer( EnText, Scenario, Result).
user:answer( EnText, Scenario, E, Result) :- answer( EnText, Scenario, E, Result).
%user:(show Something) :-
% le_answer:show(Something).
user:(show(Something, With) ):-
le_answer:show(Something, With).
user:is_it_illegal( EnText, Scenario) :- is_it_illegal( EnText, Scenario).
%user:query(Name, Goal) :- query(Name, Goal).
user:holds(Fluent, Time) :- holds(Fluent, Time).
user:has_as_head_before(List, Head, Rest) :- has_as_head_before(List, Head, Rest).
% for term_expansion
%user:le_taxlog_translate( en(Text), Terms) :- le_taxlog_translate( en(Text), Terms)..
%user:le_taxlog_translate( en(Text), File, Base, Terms) :- le_taxlog_translate( en(Text), File, Base, Terms).
user:op_stop(StopWords) :- le_input:op_stop(StopWords).
%user:targetBody(G, B, X, S, L, R) :- targetBody(G, B, X, S, L, R).
user:restore_dicts :- restore_dicts.
% user:source_lang(L) :- source_lang(L).
le_taxlog_translate( EnText, Terms) :- le_taxlog_translate( EnText, someFile, 1, Terms).
% Baseline is the line number of the start of Logical English text
le_taxlog_translate( en(Text), File, BaseLine, Terms) :-
%print_message(informational,"en( ~w )"-[Text]),
le_input:text_to_logic(Text, Terms) -> true; showErrors(File,BaseLine).
le_taxlog_translate( fr(Text), File, BaseLine, Terms) :-
le_input:text_to_logic(Text, Terms) -> true; showErrors(File,BaseLine).
le_taxlog_translate( it(Text), File, BaseLine, Terms) :-
le_input:text_to_logic(Text, Terms) -> true; showErrors(File,BaseLine).
le_taxlog_translate( es(Text), File, BaseLine, Terms) :-
le_input:text_to_logic(Text, Terms) -> true; showErrors(File,BaseLine).
le_taxlog_translate( prolog_le(verified), _, _, prolog_le(verified)) :- %trace, % running from prolog file
assertz(le_input:parsed), %this_capsule(M),
%assertz(M:just_saved_scasp(null, null)),
including -> true; restore_dicts.
combine_list_into_string(List, String) :-
combine_list_into_string(List, "", String).
combine_list_into_string([], String, String).
combine_list_into_string([HS|RestS], Previous, OutS) :-
string_concat(Previous, HS, NewS),
combine_list_into_string(RestS, NewS, OutS).
%user:showtaxlog :- showtaxlog.
%user:is_type(T) :- is_type(T).
%user:dict(A,B,C) :- dict(A,B,C).
%user:meta_dict(A,B,C) :- meta_dict(A,B,C).
showtaxlog:-
% ?????????????????????????????????????????
% psyntax:lps_swish_clause(en(Text),Body,_Vars),
once(text_to_logic(_,Taxlog)),
showErrors(someFile,0),
writeln(Taxlog),
fail.
showtaxlog.
% le_expanded_terms/2 is being used for term expansion in user_module_for_swish
le_expanded_terms(TaxlogTerms, ExpandedTerms) :-
%print_message(informational, " Translated ~w"-[TaxlogTerms]),
(TaxlogTerms\=[]->
findall(PrologTerm, (
member(TT_,TaxlogTerms),
(is_list(TT_)->member(TT,TT_);TT=TT_), % the LE translator generates a list of lists... and non lists
((member(target(prolog),TaxlogTerms);member(target(scasp),TaxlogTerms)) ->
semantics2prolog(TT,_,PrologTerm);taxlog2prolog(TT,_,PrologTerm))
), ExpandedTerms_0)
; ExpandedTerms_0 = []),
%print_message(informational, " First Expansion ~w"-[ExpandedTerms_0]),
% to save as a separated file
(member(target(prolog),TaxlogTerms) ->
( myDeclaredModule(Name), % the module in the editor
split_module_name(Name, FileName, URL),
atomic_list_concat([FileName,'-prolog','.pl'], NewFileName),
(URL\=''->atomic_list_concat([FileName,'-prolog', '+', URL], NewModule); atomic_list_concat([FileName,'-prolog'], NewModule)),
%print_message(informational, " Processing module ~w filename ~w URL ~w"-[Name, FileName, URL]),
dump(all, NewModule, ExpandedTerms_0, String),
%print_message(informational, " To dump this ~w"-[String]),
update_file(NewFileName, URL, String),
ExpandedTerms_1 = [just_saved_scasp(null, null)|ExpandedTerms_0]) ; ExpandedTerms_1 = ExpandedTerms_0),
%print_message(informational, " Terms ~w"-[ExpandedTerms_1]),
(member(target(scasp),TaxlogTerms) ->
( myDeclaredModule(Name), % the module in the editor
split_module_name(Name, FileName, URL),
atomic_list_concat([FileName,'-scasp','.pl'], NewFileName),
(URL\=''->atomic_list_concat([FileName,'-scasp', '+', URL], NewModule); atomic_list_concat([FileName,'-scasp'], NewModule)),
%print_message(informational, "sCASP module name ~w"-[NewModule]),
dump_scasp(NewModule, ExpandedTerms_0, String),
%print_message(informational, "sCASP content to assert: ~w \n"-[String]),
update_file(NewFileName, NewModule, String),
ExpandedTerms_2 = [just_saved_scasp(NewFileName, NewModule)|ExpandedTerms_1] ) ; ExpandedTerms_2 = ExpandedTerms_1),
ExpandedTerms = ExpandedTerms_2.
:- multifile kp_loader:myDeclaredModule_/1.
parse_and_query(File, Document, Question, Scenario, AnswerExplanation) :-
%print_message(informational, "parse_and_query ~w ~w ~w ~w"-[File, Document, Question, Scenario]),
%prolog_load_context(source,File), % atom_prefix(File,'pengine://'), % process only SWISH windows
%prolog_load_context(term_position,TP), stream_position_data(line_count,TP,Line),
le_taxlog_translate(Document, _, 1, TaxlogTerms),
%print_message(informational, "TaxlogTerms to be asserted "-[TaxlogTerms]),
%print_message(informational, "Expanded to be asserted on ~w "-[M]),
retractall(psem(_)), % cleaning id of previously consulted modules
assert(psem(File)), % setting this module for further reasoning
non_expanded_terms(File, TaxlogTerms, ExpandedTerms),
%print_message(informational, "Expanded to be asserted on ~w this ~w"-[M, ExpandedTerms]),
forall(member(T, [(:-module(File,[])), source_lang(en)|ExpandedTerms]),
( %print_message(informational, "Asserting File:T ~w:~w"-[File,T]),
assertz(File:T))), % simulating term expansion
answer( Question, Scenario, AnswerExplanation),
% cleaning memory
forall(member(T, [(:-module(File,[])), source_lang(en)|ExpandedTerms]),
( %print_message(informational, "Removing File:T ~w:~w"-[File,T]),
retract(File:T))).
% Generate an answer in html, with a nested list representing the explanation.
parse_and_query_and_explanation(File, Document, Question, Scenario, Answer) :-
%print_message(informational, "parse_and_query and explanation ~w ~w ~w ~w"-[File, Document, Question, Scenario]),
le_taxlog_translate(Document, _, 1, TaxlogTerms),
%this_capsule(M),
retractall(psem(_)), % cleaning id of previously consulted modules
assert(psem(File)), % setting this module for further reasoning
non_expanded_terms(File, TaxlogTerms, ExpandedTerms),
%M:assertz(myDeclaredModule_(File)), % to enable the reasoner
forall(member(T, [(:-module(File,[])), source_lang(en)|ExpandedTerms]), assertz(File:T)), % simulating term expansion
hack_module_for_taxlog(File), % to enable the reasoner
%print_message(informational, " Asserted ~w"-[ExpandedTerms]),
answer( Question, Scenario, le(LE_Explanation), _Result),
% cleaning memory
forall(member(T, [(:-module(File,[])), source_lang(en)|ExpandedTerms]),
( %print_message(informational, "Removing File:T ~w:~w"-[File,T]),
retract(File:T))),
%with_output_to(string(Answer), write(LE_Explanation)).
produce_html_explanation(LE_Explanation, Answer).
% Generate a text-based answer, with a nested list representing the explanation.
parse_and_query_and_explanation_text(File, Document, Question, Scenario, Answer) :-
%print_message(informational, "parse_and_query and explanation ~w ~w ~w ~w"-[File, Document, Question, Scenario]),
le_taxlog_translate(Document, _, 1, TaxlogTerms),
%print_message(informational, "TaxlogTerms to be asserted "-[TaxlogTerms]),
%this_capsule(M), ,
retractall(psem(_)), % cleaning id of previously consulted modules
assert(psem(File)), % setting this module for further reasoning
non_expanded_terms(File, TaxlogTerms, ExpandedTerms),
%print_message(informational, "Expanded to be asserted on ~w this ~w"-[M, ExpandedTerms]),
%M:assertz(myDeclaredModule_(File)),
forall(member(T, [(:-module(File,[])), source_lang(en)|ExpandedTerms]), assertz(File:T)), % simulating term expansion
hack_module_for_taxlog(File),
(member(target(scasp),TaxlogTerms) -> answer(Question, Scenario);
answer( Question, Scenario, le(LE_Explanation), _Result)), % cleaning memory
forall(member(T, [(:-module(File,[])), source_lang(en)|ExpandedTerms]),
( %print_message(informational, "Removing File:T ~w:~w"-[File,T]),
retract(File:T))),
produce_text_explanation(LE_Explanation, Answer).
% non_expanded_terms/2 is just as the one above, but with semantics2prolog2 instead of semantics2prolog that has many other dependencies.
non_expanded_terms(Name, TaxlogTerms, ExpandedTerms) :-
%print_message(informational, " Translated ~w"-[TaxlogTerms]),
(TaxlogTerms\=[]->
findall(PrologTerm, (
member(TT_,TaxlogTerms),