mapI_nonNulls_if1 [1029019]

< > BotCompany Repo | #1029019 // mapI_nonNulls_if1

JavaX fragment (include) [tags: use-pretranspiled]

static <A, B> ItIt<B> mapI_nonNulls_if1(Iterable<A> i, IF1<A, B> f) {
  ret mapI_nonNulls_if1(f, i);
}

static <A, B> ItIt<B> mapI_nonNulls_if1(IF1<A, B> f, Iterable<A> i) {
  ret i == null ? null : mapI_nonNulls_if1(f, i.iterator());
}

static <A, B> ItIt<B> mapI_nonNulls_if1(IF1<A, B> f, Iterator<A> i) {
  if (i == null) null;
  class I extends ItIt<B> {
    B a;
    bool done;
    
    public bool hasNext() {
      getNext();
      ret !done;
    }
    
    public B next() {
      getNext();
      if (done) fail();
      B _a = a;
      a = null;
      ret _a;
    }
    
    void getNext() {
      if (done || a != null) ret;
      while ping (true) {
        if (!i.hasNext())
          ret with done = true;
        B _a = f.get(i.next());
        if (_a != null)
          ret with a = _a;
      }
    }
  };
  ret new I;
}

Author comment

Began life as a copy of #1004292

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

Snippet ID:

#1029019

Snippet name:

mapI_nonNulls_if1

Eternal ID of this version:

#1029019/6

Text MD5:

6351c36f3bd1d763fa26ab25b47dfebb

Transpilation MD5:

69d3df6c45d5f1f356aac2bf6bce7305

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2020-07-16 23:12:49

Source code size:

875 bytes / 40 lines

Pitched / IR pitched:

No / No

Views / Downloads:

480 / 635

Version history:

5 change(s)

Referenced in:

[show references]

1	static <A, B> ItIt<B> mapI_nonNulls_if1(Iterable<A> i, IF1<A, B> f) {
2	ret mapI_nonNulls_if1(f, i);
3	}
4
5	static <A, B> ItIt<B> mapI_nonNulls_if1(IF1<A, B> f, Iterable<A> i) {
6	ret i == null ? null : mapI_nonNulls_if1(f, i.iterator());
7	}
8
9	static <A, B> ItIt<B> mapI_nonNulls_if1(IF1<A, B> f, Iterator<A> i) {
10	if (i == null) null;
11	class I extends ItIt<B> {
12	B a;
13	bool done;
14
15	public bool hasNext() {
16	getNext();
17	ret !done;
18	}
19
20	public B next() {
21	getNext();
22	if (done) fail();
23	B _a = a;
24	a = null;
25	ret _a;
26	}
27
28	void getNext() {
29	if (done \|\| a != null) ret;
30	while ping (true) {
31	if (!i.hasNext())
32	ret with done = true;
33	B _a = f.get(i.next());
34	if (_a != null)
35	ret with a = _a;
36	}
37	}
38	};
39	ret new I;
40	}