antiFilterKeys - anti-filter map by func(A) -> Bool [1019883]

< > BotCompany Repo | #1019883 // antiFilterKeys - anti-filter map by func(A) -> Bool

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

static <A, B> Map<A, B> antiFilterKeys(Map<A, B> map, O f) {
  Map<A, B> m2 = similarEmptyMap(map);
  for (A a : keys(map)) {
    if (!isTrue(callF(f, a)))
      m2.put(a, map.get(a));
  }
  ret m2;
}

static <A, B> Map<A, B> antiFilterKeys(O f, Map<A, B> map) {
  ret antiFilterKeys(map, f);
}

static <A, B> Map<A, B> lambdaMapLike antiFilterKeys(IPred<A> f, Map<A, B> map) {
  Map<A, B> m2 = similarEmptyMap(map);
  for (A a : keys(map)) {
    if (!f.get(a))
      m2.put(a, map.get(a));
  }
  ret m2;
}

Author comment

Began life as a copy of #1011670

Travelled to 9 computer(s): bhatertpkbcr, cfunsshuasjs, gwrvuhgaqvyk, irmadwmeruwu, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1019883

Snippet name:

antiFilterKeys - anti-filter map by func(A) -> Bool

Eternal ID of this version:

#1019883/3

Text MD5:

19d01824e984c227dcf6d2f7f34a30bd

Transpilation MD5:

2617a4b8136dcb01c915ca8f66f45052

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2022-02-10 04:44:15

Source code size:

530 bytes / 21 lines

Pitched / IR pitched:

No / No

Views / Downloads:

581 / 675

Version history:

2 change(s)

Referenced in:

[show references]

1	static <A, B> Map<A, B> antiFilterKeys(Map<A, B> map, O f) {
2	Map<A, B> m2 = similarEmptyMap(map);
3	for (A a : keys(map)) {
4	if (!isTrue(callF(f, a)))
5	m2.put(a, map.get(a));
6	}
7	ret m2;
8	}
9
10	static <A, B> Map<A, B> antiFilterKeys(O f, Map<A, B> map) {
11	ret antiFilterKeys(map, f);
12	}
13
14	static <A, B> Map<A, B> lambdaMapLike antiFilterKeys(IPred<A> f, Map<A, B> map) {
15	Map<A, B> m2 = similarEmptyMap(map);
16	for (A a : keys(map)) {
17	if (!f.get(a))
18	m2.put(a, map.get(a));
19	}
20	ret m2;
21	}