use PLStream functionality whenever possible.

This commit is contained in:
Vítor Santos Costa 2010-05-04 15:15:46 +01:00
parent 0e88668df8
commit 1ad9b168ca

View File

@ -93,14 +93,131 @@
:- set_prolog_flag(user_flags,silent).
:- load_foreign_files([plstream], [], initIO).
% Time is given as a float in SWI-Prolog.
swi_get_time(FSecs) :- datime(Datime), mktime(Datime, Secs), FSecs is Secs*1.0.
goal_expansion(atom_concat(A,B),atomic_concat(A,B)).
goal_expansion(atom_concat(A,B,C),atomic_concat(A,B,C)).
goal_expansion(arg(A,_,_),_) :- nonvar(A), !, fail.
goal_expansion(arg(A,B,C),genarg(A,B,C)).
goal_expansion(time_file(A,B),system:swi_time_file(A,B)).
goal_expansion(get_time(A),system:swi_get_time(A)).
:- load_foreign_files([plstream], [], initIO).
goal_expansion(get_time(A),system:swi_get_time(A)).
goal_expansion(time_file(A,B),system:swi_time_file(A,B)).
goal_expansion(expand_file_name(A,B),system:swi_expand_file_name(A,B)).
goal_expansion(wildcard_match(A,B),system:swi_wilcard_match(A,B)).
goal_expansion(directory_files(A,B),system:swi_directory_files(A,B)).
goal_expansion(file_name_extension(A,B,C), system:swi_file_name_extension(A,B,C)).
goal_expansion(exists_file(A), system:swi_exists_file(A)).
goal_expansion(exists_directory(A), system:swi_exists_directory(A)).
:- dynamic swi_io/0.
:- if(swi_io).
goal_expansion(open(A,B,C,D),system:swi_open(A,B,C,D)).
goal_expansion(open(A,B,C), system:swi_open(A,B,C)).
goal_expansion(close(A), system:swi_close(A)).
goal_expansion(close(A,B), system:swi_close(A,B)).
goal_expansion(set_input(A), system:swi_set_input(A)).
goal_expansion(set_output(A), system:swi_set_output(A)).
goal_expansion(current_input(A), system:swi_current_input(A)).
goal_expansion(current_output(A), system:swi_current_output(A)).
goal_expansion(get_code(A,B),system:swi_get_code(A,B)).
goal_expansion(get_code(A), system:swi_get_code(A)).
goal_expansion(get_char(A,B),system:swi_get_char(A,B)).
goal_expansion(get_char(A), system:swi_get_char(A)).
goal_expansion(get_byte(A,B),system:swi_get_byte(A,B)).
goal_expansion(get_byte(A), system:swi_get_byte(A)).
goal_expansion(peek_code(A,B),system:swi_peek_code(A,B)).
goal_expansion(peek_code(A), system:swi_peek_code(A)).
goal_expansion(peek_char(A,B),system:swi_peek_char(A,B)).
goal_expansion(peek_char(A), system:swi_peek_char(A)).
goal_expansion(peek_byte(A,B),system:swi_peek_byte(A,B)).
goal_expansion(peek_byte(A), system:swi_peek_byte(A)).
goal_expansion(put_byte(A,B),system:swi_put_byte(A,B)).
goal_expansion(put_byte(A), system:swi_put_byte(A)).
goal_expansion(put_code(A,B),system:swi_put_code(A,B)).
goal_expansion(put_code(A), system:swi_put_code(A)).
goal_expansion(put_char(A,B),system:swi_put_char(A,B)).
goal_expansion(put_char(A), system:swi_put_char(A)).
goal_expansion(flush_output, system:swi_flush_output).
goal_expansion(flush_output(A), system:swi_flush_output(A)).
goal_expansion(at_end_of_stream(A), system:swi_at_end_of_stream(A)).
goal_expansion(at_end_of_stream, system:swi_at_end_of_stream).
goal_expansion(stream_property(A,B),system:swi_stream_property(A,B)).
goal_expansion(set_stream_position(A,B),system:swi_set_stream_position(A,B)).
/* edinburgh IO */
goal_expansion(see(A), system:swi_see(A)).
goal_expansion(seen, system:swi_seen).
goal_expansion(seeing(A), system:swi_seeing(A)).
goal_expansion(tell(A), system:swi_tell(A)).
goal_expansion(append(A), system:swi_append(A)).
goal_expansion(told, system:swi_told).
goal_expansion(telling(A), system:swi_telling(A)).
goal_expansion(put(A,B),system:swi_put(A,B)).
goal_expansion(put(A), system:swi_put(A)).
goal_expansion(skip(A), system:swi_skip(A)).
goal_expansion(skip(A,B),system:swi_skip(A,B)).
goal_expansion(get(A), system:swi_get(A)).
goal_expansion(get(A,B),system:swi_get(A,B)).
goal_expansion(get0(A,B),system:swi_get0(A,B)).
goal_expansion(get0(A), system:swi_get0(A)).
goal_expansion(ttyflush, system:swi_ttyflush).
goal_expansion(prompt(A,B),system:swi_prompt(A,B)).
goal_expansion(tab(A,B),system:swi_tab(A,B)).
goal_expansion(tab(A), system:swi_tab(A)).
/* Quintus IO */
goal_expansion(byte_count(A,B),system:swi_byte_count(A,B)).
goal_expansion(character_count(A,B),system:swi_character_count(A,B)).
goal_expansion(line_count(A,B),system:swi_line_count(A,B)).
goal_expansion(line_position(A,B),system:swi_line_position(A,B)).
goal_expansion(open_null_stream(A), system:swi_open_null_stream(A)).
/* SWI specific */
goal_expansion(is_stream(A), system:swi_is_stream(A)).
goal_expansion(set_stream(A,B),system:swi_set_stream(A,B)).
goal_expansion(with_output_to(A,B),system:swi_with_output_to(A,B)).
goal_expansion(set_prolog_IO(A,B,C), system:swi_set_prolog_IO(A,B,C)).
goal_expansion(protocol(A), system:swi_protocol(A)).
goal_expansion(protocola(A), system:swi_protocola(A)).
goal_expansion(noprotocol, noprotocol).
goal_expansion(protocolling(A), system:swi_protocolling(A)).
goal_expansion(prompt1(A), system:swi_prompt1(A)).
goal_expansion(seek(A,B,C,D),system:swi_seek(A,B,C,D)).
goal_expansion(wait_for_input(A,B,C), system:swi_wait_for_input(A,B,C)).
goal_expansion(get_single_char(A), system:swi_get_single_char(A)).
goal_expansion(read_pending_input(A,B,C), system:swi_read_pending_input(A,B,C)).
goal_expansion(source_location(A,B),system:swi_source_location(A,B)).
goal_expansion(copy_stream_data(A,B,C), system:swi_copy_stream_data(A,B,C)).
goal_expansion(copy_stream_data(A,B),system:swi_copy_stream_data(A,B)).
/* SWI internal */
goal_expansion('$push_input_context', system:'swi_$push_input_context').
goal_expansion('$pop_input_context', system:'swi_$pop_input_context').
goal_expansion('$size_stream'(A,B),system:'swi_$size_stream'(A,B)).
goal_expansion(working_directory(A,B),system:swi_working_directory(A,B)).
goal_expansion(access_file(A,B),system:swi_access_file(A,B)).
goal_expansion(size_file(A,B),system:swi_size_file(A,B)).
goal_expansion(read_link(A,B,C), system:swi_read_link(A,B,C)).
goal_expansion(tmp_file(A,B),system:swi_tmp_file(A,B)).
goal_expansion(tmp_file_stream(A,B,C), system:swi_tmp_file_stream(A,B,C)).
goal_expansion(delete_file(A), delete_file(A)).
goal_expansion(delete_directory(A), delete_directory(A)).
goal_expansion(make_directory(A), make_directory(A)).
goal_expansion(same_file(A,B),system:swi_same_file(A,B)).
goal_expansion(rename_file(A,B),system:swi_rename_file(A,B)).
goal_expansion(is_absolute_file_name(A), is_absolute_file_name(A)).
goal_expansion(file_base_name(A,B),system:swi_file_base_name(A,B)).
goal_expansion(file_directory_name(A,B),system:swi_file_directory_name(A,B)).
goal_expansion(prolog_to_os_filename(A,B),system:swi_prolog_to_os_filename(A,B)).
goal_expansion('$mark_executable'(A), system:'swi_is_absolute_file_name'(A)).
goal_expansion('$absolute_file_name'(A,B),system:'swi_$absolute_file_name'(A,B)).
:- endif.
% make sure we also use
:- user:library_directory(X),
@ -198,9 +315,6 @@ working_directory(OCWD,NCWD) :-
chdir(X) :- cd(X).
% Time is given as a float in SWI-Prolog.
swi_get_time(FSecs) :- datime(Datime), mktime(Datime, Secs), FSecs is Secs*1.0.
% Time is received as int, and converted to "..."
% ctime is a built-in.
convert_time(X,Y) :- swi:ctime(X,Y).
@ -226,10 +340,6 @@ compile_aux_clauses([Cl|Cls]) :-
'$set_predicate_attribute'(_, _, _).
swi_time_file(File, Time) :-
file_property(File, mod_time(Date)),
Time is Date*1.0.
flag(Key, Old, New) :-
recorded(Key, Old, R), !,
(