chainPlus - append to Chain (to beginning) or to AppendableChain/ReverseChain (to the end) [1030670]

< > BotCompany Repo | #1030670 // chainPlus - append to Chain (to beginning) or to AppendableChain/ReverseChain (to the end)

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

// Yes the nomenclature is a bit illogical

static <A> Chain<A> chainPlus(Chain<A> chain, A a) {
  ret Chain<A>(a, chain);
}

static <A> Chain<A> chainPlus(Chain<A> chain, A... l) {
  fOr (A a : l)
    chain = chainPlus(chain, a);
  ret chain;
}

static <A> ReverseChain<A> chainPlus(ReverseChain<A> chain, A a) {
  ret ReverseChain<A>(chain, a);
}

static <A> ReverseChain<A> chainPlus(ReverseChain<A> chain, A... l) {
  fOr (A a : l)
    chain = chainPlus(chain, a);
  ret chain;
}

ifclass AppendableChain
static <A> AppendableChain<A> chainPlus(AppendableChain<A> chain, A a) {
  if (chain == null) ret new AppendableChain<A>(a);
  chain.add(a);
  ret chain;
}

static <A> AppendableChain<A> chainPlus(AppendableChain<A> chain, A... l) {
  fOr (A a : l)
    chain = chainPlus(chain, a);
  ret chain;
}
endif

Author comment

Began life as a copy of #1027932

Travelled to 5 computer(s): bhatertpkbcr, mowyntqkapby, mqqgnosmbjvj, pyentgdyhuwx, vouqrxazstgt

Snippet ID:

#1030670

Snippet name:

chainPlus - append to Chain (to beginning) or to AppendableChain/ReverseChain (to the end)

Eternal ID of this version:

#1030670/13

Text MD5:

0f2985590a31ae80c0e89309793f641c

Transpilation MD5:

755d7c71173c64384803ca86a1f1f17b

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2021-10-07 13:37:18

Source code size:

847 bytes / 35 lines

Pitched / IR pitched:

No / No

Views / Downloads:

533 / 667

Version history:

12 change(s)

Referenced in:

#1006654 - Standard functions list 2 (LIVE, continuation of #761)
#1032859 - itemPlusChain - append in front