private void Parse_capt(Gfh_tag_rdr tag_rdr, Gfh_tag anch_head) {
this.capt_bgn = anch_head.Src_end(); // capt starts after <a>
Gfh_tag anch_tail = tag_rdr.Tag__move_fwd_tail(Gfh_tag_.Id__a); // </a>
this.capt_end = anch_tail.Src_bgn(); // get capt between "<a>" and "</a>
this.src_end = anch_tail.Src_end();
// skip ns in href / capt
if (href_ns_id != Xow_ns_.Tid__main) { // not main; try to remove template name;
int capt_bgn_wo_ns = capt_bgn + href_ns_name_len;
href_bgn +=
href_ns_name_len; // skip ns_name for href; EX: "Help:A" -> "A"; "Help" will be saved as
// encoded number
if (Bry_.Match(
capt_src,
capt_bgn,
capt_bgn_wo_ns,
href_ns_name)) { // capt matches ns_name; EX: <a href='/wiki/Help:A'>Help:A</a> ->
// "Help:A" matches "Help:"
capt_bgn = capt_bgn_wo_ns; // skip ns; "Help:"
capt_has_ns = true;
}
}
// get text splits
this.text_tid =
href_itm.Tid() == Xoh_anch_href_data.Tid__anch
? Xoh_anch_capt_itm.Tid__diff
: capt_itm.Parse(
rdr, capt_has_ns, href_src, href_bgn, href_end, src, capt_bgn, capt_end);
int split_pos = capt_itm.Split_pos();
this.text_0_src = href_src;
this.text_0_bgn = href_bgn;
this.text_0_end = href_end;
this.text_1_src = capt_src;
this.text_1_bgn = capt_bgn;
this.text_1_end = capt_end;
switch (text_tid) {
case Xoh_anch_capt_itm.Tid__same:
// case Xoh_anch_capt_itm.Tid__href_pipe:
case Xoh_anch_capt_itm.Tid__diff: // nothing to do; href / capt already set above
break;
case Xoh_anch_capt_itm.Tid__more:
this.text_1_bgn = split_pos;
break;
case Xoh_anch_capt_itm.Tid__less:
this.text_0_end = split_pos;
this.text_1_src = href_src;
this.text_1_bgn = split_pos;
this.text_1_end = href_end;
break;
}
}
public boolean Parse1(
Xoh_hdoc_wkr hdoc_wkr,
Xoh_hdoc_ctx hctx,
Gfh_tag_rdr tag_rdr,
byte[] src,
Gfh_tag anch_head) {
Init(src);
this.src_bgn = anch_head.Src_bgn();
rdr.Init_by_wkr(tag_rdr.Err_wkr(), "lnki", src_bgn, src.length);
Gfh_atr title_atr = anch_head.Atrs__get_by_or_empty(Gfh_atr_.Bry__title);
Parse_href(hctx, anch_head);
Parse_cls(anch_head);
Parse_capt(tag_rdr, anch_head);
Parse_title(title_atr);
hdoc_wkr.On_lnki(this);
return true;
}
private static int Get_imap_idx(Bry_err_wkr err_wkr, Gfh_tag img_tag) {
byte[] val = img_tag.Atrs__get_as_bry(Imap_xtn_mgr.Bry__usemap__name);
if (Bry_.Len_eq_0(val)) return -1;
int rv = Bry_.To_int_or(val, Imap_xtn_mgr.Bry__usemap__prefix.length, val.length, -1);
if (rv == -1) {
err_wkr.Warn("invalid imap_idx", "val", val);
return rv;
}
return rv;
}
private void Parse_cls(Gfh_tag anch_head) {
byte[] cls_bry = anch_head.Atrs__get_as_bry(Gfh_atr_.Bry__class);
if (Bry_.Len_eq_0(cls_bry)) return;
this.cls_tid =
Xoh_anch_cls_.Trie.Match_byte_or(cls_bry, 0, cls_bry.length, Xoh_anch_cls_.Tid__unknown);
}
public boolean Init_by_parse(
Xoh_hdoc_wkr hdoc_wkr,
Xoh_hdoc_ctx hctx,
Gfh_tag_rdr tag_rdr,
byte[] src,
Gfh_tag anch_head,
Gfh_tag unused) {
Gfh_tag img_tag = anch_head;
Bry_err_wkr err_wkr = tag_rdr.Err_wkr();
this.img_wo_anch = anch_head.Name_id() == Gfh_tag_.Id__img;
if (img_wo_anch) {
Gfh_atr xowa_title =
anch_head.Atrs__get_by_or_empty(
Xoh_img_xoimg_data.Bry__data_xowa_title); // data-xowa-title='A.png'
anch_xo_ttl.Val_(xowa_title.Val());
} else {
if (anch_head.Name_id() == Gfh_tag_.Id__div) { // video / audio
if (!anch_head.Atrs__cls_eq(
gplx.xowa.htmls.core.wkrs.thms.Xoh_thm_data.Atr__id__xowa_media_div))
return false; // handle fake-thumbs created through en.w:Template:Image_label_begin;
// PAGE:en.w:Blackburnshire; DATE:2016-01-04
img_is_vid = true;
tag_rdr.Tag__move_fwd_head(); // next <div>
anch_head = tag_rdr.Tag__move_fwd_head(); // next <div>
}
this.src_bgn = anch_head.Src_bgn(); // <a
if (!anch_href.Parse(err_wkr, hctx, src, anch_head)) return false; // href='/wiki/File:A.png'
if (!anch_cls.Parse(err_wkr, src, anch_head)) return false; // class='image'
Gfh_atr anch_title = anch_head.Atrs__get_by_or_empty(Gfh_atr_.Bry__title); // title='abc'
anch_title_bgn = anch_title.Val_bgn();
anch_title_end = anch_title.Val_end();
Gfh_atr xowa_title =
anch_head.Atrs__get_by_or_empty(Bry__atr__xowa_title); // xowa_title='A.png'
if (xowa_title.Val_dat_exists()) anch_xo_ttl.Val_(xowa_title.Val());
img_tag = tag_rdr.Tag__move_fwd_head();
}
img_tag.Chk_name_or_fail(Gfh_tag_.Id__img); // <img
if (img_tag.Atrs__cls_has(
gplx.xowa.xtns.pagebanners.Pgbnr_xtn_mgr
.Bry__cls__wpb_banner_image)) { // handle pagebanner; EX: <img class="wpb-banner-image">
img_pgbnr.Init_by_parse(img_tag);
}
img_xoimg.Parse(err_wkr, src, img_tag); // data-xoimg='...'
this.img_w =
img_tag.Atrs__get_as_int_or(Gfh_atr_.Bry__width, Xof_img_size.Size__neg1); // width='220'
this.img_h =
img_tag.Atrs__get_as_int_or(Gfh_atr_.Bry__height, Xof_img_size.Size__neg1); // height='110'
Gfh_atr img_alt = img_tag.Atrs__get_by_or_empty(Gfh_atr_.Bry__alt); // alt='File:A.png'
img_alt_bgn = img_alt.Val_bgn();
img_alt_end = img_alt.Val_end();
img_cls.Init_by_parse(err_wkr, src, img_tag); // class='thumbborder'
img_alt__diff_anch_title =
!Bry_.Match(src, img_alt_bgn, img_alt_end, src, anch_title_bgn, anch_title_end);
if (!img_src.Parse(err_wkr, hctx, hctx.Wiki__domain_bry(), img_tag)) return false; // src='...'
if (anch_xo_ttl.Val_is_empty()) {
anch_xo_ttl.Val_(img_src.File_ttl_bry());
if (anch_xo_ttl.Val_is_empty()) anch_xo_ttl.Val_(anch_href.Ttl_page_db());
}
this.img_imap_idx = Get_imap_idx(tag_rdr.Err_wkr(), img_tag);
if (img_wo_anch) {
src_end = img_tag.Src_end();
return true;
}
Gfh_tag anch_tail = tag_rdr.Tag__move_fwd_tail(Gfh_tag_.Id__a); // </a>
this.src_end = anch_tail.Src_end();
if (anch_href.Site_exists()) {
Xow_domain_itm itm =
Xow_domain_itm_.parse(Bry_.Mid(src, anch_href.Site_bgn(), anch_href.Site_end()));
anch_rel_is_nofollow = itm.Domain_type_id() == Xow_domain_tid_.Tid__other;
}
if (img_is_vid) {
tag_rdr.Tag__move_fwd_tail(Gfh_tag_.Id__div);
anch_head = tag_rdr.Tag__move_fwd_tail(Gfh_tag_.Id__div);
src_end = anch_head.Src_end();
}
return true;
}