public int Make_tkn( Xop_ctx ctx, Xop_tkn_mkr tkn_mkr, Xop_root_tkn root, byte[] src, int src_len, int bgn_pos, int cur_pos) { Xop_tkn_itm tkn = tkn_mkr.Brack_bgn(bgn_pos, cur_pos); ctx.Subs_add_and_stack(root, tkn); return cur_pos; }
public int Process_pre( Xop_ctx ctx, Xop_tkn_mkr tkn_mkr, Xop_root_tkn root, byte[] src, int src_len, int bgn_pos, int cur_pos, int txt_pos) { Dd_clear(ctx); Btrie_slim_mgr tblw_ws_trie = ctx.App().Utl_trie_tblw_ws(); Object o = tblw_ws_trie.Match_bgn(src, txt_pos, src_len); if (o != null) { // tblw_ws found Xop_tblw_ws_itm ws_itm = (Xop_tblw_ws_itm) o; byte tblw_type = ws_itm.Tblw_type(); switch (tblw_type) { case Xop_tblw_ws_itm.Type_nl: // \n\s if (cur_mode == Mode_pre) { // already in pre; just process "\n\s" ctx.Subs_add(root, tkn_mkr.NewLine(bgn_pos, bgn_pos, Xop_nl_tkn.Tid_char, 1)); prv_nl_pos = bgn_pos; // NOTE: must update prv_nl_pos; PAGE:en.w:Preferred_number DATE:2014-06-24 return txt_pos; } break; case Xop_tblw_ws_itm.Type_xnde: int nxt_pos = tblw_ws_trie.Match_pos(); if (nxt_pos < src_len) { // bounds check switch (src[ nxt_pos]) { // check that next char is "end" of xnde name; guard against false // matches like "<trk" PAGE:de.v:Via_Jutlandica/Gpx DATE:2014-11-29 case Byte_ascii.Space: case Byte_ascii.Nl: case Byte_ascii.Tab: // whitespace case Byte_ascii.Slash: case Byte_ascii.Gt: // end node case Byte_ascii.Quote: case Byte_ascii.Apos: // quotes if (bgn_pos != Xop_parser_.Doc_bgn_bos) ctx.Para().Process_nl(ctx, root, src, bgn_pos, cur_pos); return ctx.Xnde().Make_tkn(ctx, tkn_mkr, root, src, src_len, txt_pos, txt_pos + 1); } } break; default: { int tblw_rv = ctx.Tblw() .Make_tkn_bgn( ctx, tkn_mkr, root, src, src_len, bgn_pos, txt_pos + ws_itm.Hook_len(), false, tblw_type, Xop_tblw_wkr.Called_from_pre, -1, -1); if (tblw_rv != -1) // \n\s| is valid tblw tkn and processed; otherwise process pre-code below; // EX:w:Wikipedia:WikiProject_History/CategoryExample; DATE:2014-04-14 return tblw_rv; break; } } } // NOTE: pre lxr emulates MW for "\n\s" by (1) calling Process nl for "\n"; (2) anticipating // next line by setting prv_ws_bgn // EX: "\na\n b\n"; note that "\n " is cur if (bgn_pos != Xop_parser_.Doc_bgn_bos) // if bos, then don't close 1st para Process_nl( ctx, root, src, bgn_pos, bgn_pos + 1); // note that tkn is \n\s; so, bgn_pos -> bgn_pos + 1 is \n ... if (cur_mode == Mode_pre) // in pre_mode ctx.Subs_add( root, tkn_mkr.Space( root, cur_pos, txt_pos)); // cur_pos to start after \s; do not capture "\s" in "\n\s"; (not sure why // not before \s) prv_ws_bgn = txt_pos - cur_pos + 1; return txt_pos; }