web_matchTriple_dollarVars - does not handle repeating vars (a == c == "$X") [1011891]

< > BotCompany Repo | #1011891 // web_matchTriple_dollarVars - does not handle repeating vars (a == c == "$X")

JavaX fragment (include)

static Pair<WebNode> web_matchTriple_dollarVars(Symbol a, Symbol b, Symbol c, Web web) {
  L<WebNode> nodes = web_nodes(web);
  if (l(nodes) == 1) {
    // check self-relation
    WebNode n = first(nodes);
    if (nodeMatch_dollarVars(b, web_getRelationOpt(n, n)) == 0
      && nodeMatch_dollarVars(a, n) == 0
      && nodeMatch_dollarVars(c, n) == 0)
      ret pair(n);
  } else if (l(nodes) == 2) {
    WebNode n1 = first(nodes), n2 = second(nodes);
    if (nodeMatch_dollarVars(b, web_getRelationOpt(n1, n2)) == 0
      && nodeMatch_dollarVars(a, n1) == 0
      && nodeMatch_dollarVars(c, n2) == 0)
      ret pair(n1, n2);
    if (nodeMatch_dollarVars(b, web_getRelationOpt(n2, n1)) == 0
      && nodeMatch_dollarVars(a, n2) == 0
      && nodeMatch_dollarVars(c, n1) == 0)
      ret pair(n2, n1);
  }
  null;
}

Author comment

Began life as a copy of #1010801

Travelled to 13 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1011891

Snippet name:

web_matchTriple_dollarVars - does not handle repeating vars (a == c == "$X")

Eternal ID of this version:

#1011891/9

Text MD5:

669182682e72de1917ba35cab0eef78a

Author:

stefan

Category:

javax / a.i.

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2017-12-10 07:06:47

Source code size:

834 bytes / 22 lines

Pitched / IR pitched:

No / No

Views / Downloads:

899 / 894

Version history:

8 change(s)

Referenced in:

#1006654 - Standard functions list 2 (LIVE, continuation of #761)