mapKeyAndFunction - iterate on list, keep object as key, function result as value [1021879]

< > BotCompany Repo | #1021879 // mapKeyAndFunction - iterate on list, keep object as key, function result as value

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

static Map mapKeyAndFunction(Iterable l, O f) {
  ret mapKeyAndFunction(f, l);
}

static Map mapLike mapKeyAndFunction(O f, Iterable l) {
  new HashMap map;
  if (l != null) for (O o : l)
    map.put(o, callF(f, o));
  ret map;
}

static <A, B, C> Map<A, C> mapKeyAndFunction(Map<A, B> map, IF2<A, B, C> f) {
  new HashMap map2;
  if (map != null) for (A key, B value : map)
    map2.put(key, callF(f, key, value));
  ret map2;
}


static <A, B> Map<A, B> mapKeyAndFunction(Iterable<A> l, IF1<A, B> f) {
  ret mapKeyAndFunction(f, l);
}

Author comment

Began life as a copy of #1018013

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

Snippet ID:

#1021879

Snippet name:

mapKeyAndFunction - iterate on list, keep object as key, function result as value

Eternal ID of this version:

#1021879/7

Text MD5:

97a40dfa8f6f18fce0fb9b8ea5b8b9ce

Transpilation MD5:

a98b54c826122b189120f2262c69c2b0

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2020-11-16 11:05:39

Source code size:

557 bytes / 22 lines

Pitched / IR pitched:

No / No

Views / Downloads:

491 / 639

Version history:

6 change(s)

Referenced in:

[show references]

1	static Map mapKeyAndFunction(Iterable l, O f) {
2	ret mapKeyAndFunction(f, l);
3	}
4
5	static Map mapLike mapKeyAndFunction(O f, Iterable l) {
6	new HashMap map;
7	if (l != null) for (O o : l)
8	map.put(o, callF(f, o));
9	ret map;
10	}
11
12	static <A, B, C> Map<A, C> mapKeyAndFunction(Map<A, B> map, IF2<A, B, C> f) {
13	new HashMap map2;
14	if (map != null) for (A key, B value : map)
15	map2.put(key, callF(f, key, value));
16	ret map2;
17	}
18
19
20	static <A, B> Map<A, B> mapKeyAndFunction(Iterable<A> l, IF1<A, B> f) {
21	ret mapKeyAndFunction(f, l);
22	}