parseExamplesAndAntiExamples ("=>" and "!=>") [1022795]

< > BotCompany Repo | #1022795 // parseExamplesAndAntiExamples ("=>" and "!=>")

JavaX fragment (include)

// t3(in, out, positive example)
static LT3<S, S, Bool> parseExamplesAndAntiExamples(S text) {
  new LT3<S, S, Bool> out;
  for (S s : tlft(text)) {
    LS tok = javaTok(s);
    int i = indexOfSubList(tok, splitAtDoubleArrow_tok());
    if (i < 0) continue;
    bool pos = true;
    S rhs = joinSubList(tok, i+4), lhs;
    if (eqGet(tok, i-1, "") && eqGet(tok, i-2, "!")) {
      pos = false;
      lhs = joinSubList(tok, 0, i-3);
    } else
      lhs = joinSubList(tok, 0, i-1);
    out.add(t3(lhs, rhs, pos));
  }
  ret out;
}

Author comment

Began life as a copy of #1014190

Travelled to 7 computer(s): bhatertpkbcr, cfunsshuasjs, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1022795

Snippet name:

parseExamplesAndAntiExamples ("=>" and "!=>")

Eternal ID of this version:

#1022795/3

Text MD5:

48f170577b44a6bc43e2711ed89dc673

Author:

stefan

Category:

javax / a.i.

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2019-04-07 17:40:01

Source code size:

545 bytes / 18 lines

Pitched / IR pitched:

No / No

Views / Downloads:

196 / 241

Version history:

2 change(s)

Referenced in:

[show references]

1	// t3(in, out, positive example)
2	static LT3<S, S, Bool> parseExamplesAndAntiExamples(S text) {
3	new LT3<S, S, Bool> out;
4	for (S s : tlft(text)) {
5	LS tok = javaTok(s);
6	int i = indexOfSubList(tok, splitAtDoubleArrow_tok());
7	if (i < 0) continue;
8	bool pos = true;
9	S rhs = joinSubList(tok, i+4), lhs;
10	if (eqGet(tok, i-1, "") && eqGet(tok, i-2, "!")) {
11	pos = false;
12	lhs = joinSubList(tok, 0, i-3);
13	} else
14	lhs = joinSubList(tok, 0, i-1);
15	out.add(t3(lhs, rhs, pos));
16	}
17	ret out;
18	}