iteratorFromFunction_withEndMarker

< > BotCompany Repo | #1012671 // iteratorFromFunction_withEndMarker_f0

JavaX fragment (include)

please include function iteratorFromFunction_withEndMarker.

static <A> IterableIterator<A> iteratorFromFunction_withEndMarker_f0(final F0<A> f) {
  class IFF2 extends IterableIterator<A> {
    A a;
    bool have, done;
    
    public bool hasNext() {
      getNext();
      ret !done;
    }
    
    public A next() {
      getNext();
      if (done) fail();
      A _a = a;
      a = null;
      have = false;
      ret _a;
    }
    
    void getNext() {
      if (done || have) ret;
      O o = f.get();
      if (o == iteratorFromFunction_endMarker)
        ret with done = true;
      a = (A) o;
      set have;
    }
  };
  ret new IFF2;
}

Author comment

Began life as a copy of #1012440

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Snippet ID:

#1012671

Snippet name:

iteratorFromFunction_withEndMarker_f0

Eternal ID of this version:

#1012671/4

Text MD5:

fa920f5471d3cc4b63e6b7991a81df65

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2019-10-28 11:47:25

Source code size:

678 bytes / 32 lines

Pitched / IR pitched:

No / No

Views / Downloads:

534 / 1314

Version history:

3 change(s)

Referenced in:

[show references]

1	please include function iteratorFromFunction_withEndMarker.
2
3	static <A> IterableIterator<A> iteratorFromFunction_withEndMarker_f0(final F0<A> f) {
4	class IFF2 extends IterableIterator<A> {
5	A a;
6	bool have, done;
7
8	public bool hasNext() {
9	getNext();
10	ret !done;
11	}
12
13	public A next() {
14	getNext();
15	if (done) fail();
16	A _a = a;
17	a = null;
18	have = false;
19	ret _a;
20	}
21
22	void getNext() {
23	if (done \|\| have) ret;
24	O o = f.get();
25	if (o == iteratorFromFunction_endMarker)
26	ret with done = true;
27	a = (A) o;
28	set have;
29	}
30	};
31	ret new IFF2;
32	}