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< > BotCompany Repo | #1003239 - map - call function on list (takes function name, Runnable or function object with "get" method) / now also works on maps

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

Libraryless. Click here for Pure Java version (1888L/12K).

static L map(Iterable l, O f) { ret map(f, l); }

static L map(O f, Iterable l) {
  L x = emptyList(l);
  if (l != null) for (O o : l)
    x.add(callF(f, o));
  ret x;
}

ifclass F1
  static <A, B> L<B> map(Iterable<A> l, F1<A, B> f) { ret map(f, l); }

  static <A, B> L<B> map(F1<A, B> f, Iterable<A> l) {
    L x = emptyList(l);
    if (l != null) for (A o : l)
      x.add(callF(f, o));
    ret x;
  }
endif

static <A, B> L<B> map(IF1<A, B> f, Iterable<A> l) { ret map(l, f); }
static <A, B> L<B> map(Iterable<A> l, IF1<A, B> f) {
  L x = emptyList(l);
  if (l != null) for (A o : l)
    x.add(f.get(o));
  ret x;
}
  
static <A, B> L<B> map(IF1<A, B> f, A[] l) { ret map(l, f); }
static <A, B> L<B> map(A[] l, IF1<A, B> f) {
  L x = emptyList(l);
  if (l != null) for (A o : l)
    x.add(f.get(o));
  ret x;
}
  
static L map(O f, O[] l) { ret map(f, asList(l)); }
static L map(O[] l, O f) { ret map(f, l); }

static L map(O f, Map map) {
  ret map(map, f);
}

// map: func(key, value) -> list element
static L map(Map map, O f) {
  new L x;
  if (map != null) for (O _e : map.entrySet()) {
    Map.Entry e = (Map.Entry) _e;
    x.add(callF(f, e.getKey(), e.getValue()));
  }
  ret x;
}

static <A, B, C> L<C> map(Map<A, B> map, IF2<A, B, C> f) {
  ret map(map, (O) f);
}

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Snippet ID: #1003239
Snippet name: map - call function on list (takes function name, Runnable or function object with "get" method) / now also works on maps
Eternal ID of this version: #1003239/17
Text MD5: ade73761de2be1e91aa10b5f848a68e4
Transpilation MD5: 809a3651a2f985635957c503bbf5e378
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2019-08-25 19:38:05
Source code size: 1332 bytes / 56 lines
Pitched / IR pitched: No / No
Views / Downloads: 554 / 592
Version history: 16 change(s)
Referenced in: [show references]

Formerly at http://tinybrain.de/1003239 & http://1003239.tinybrain.de