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use newly available get_n_chars/3 from library(charsio)

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Markus Triska
2022-02-22 23:51:01 +01:00
parent d1372d9b3b
commit 8fb673e93e
1 changed files with 2 additions and 8 deletions
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10
src/lib/sgml.pl
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@@ -58,6 +58,7 @@
:- use_module(library(error)).
:- use_module(library(dcgs)).
:- use_module(library(pio)).
:- use_module(library(charsio)).
load_html(Source, Es, Options) :-
load_structure_(Source, Es, Options, html).
@@ -75,15 +76,8 @@ load_structure_(file(Fs), [E], Options, What) :-
load_(What, Cs, E, Options).
load_structure_(stream(Stream), [E], Options, What) :-
must_be(list, Options),
read_to_end(Stream, Cs),
get_n_chars(Stream, _, Cs),
load_(What, Cs, E, Options).
load_(html, Cs, E, Options) :- '$load_html'(Cs, E, Options).
load_(xml, Cs, E, Options) :- '$load_xml'(Cs, E, Options).
read_to_end(Stream, Cs) :-
'$get_n_chars'(Stream, 4096, Cs0),
( Cs0 = [] -> Cs = []
; partial_string(Cs0, Cs, Rest),
read_to_end(Stream, Rest)
).