intListToByteList_littleEndian - wrap as virtual list with get/set [1033118]

< > BotCompany Repo | #1033118 // intListToByteList_littleEndian - wrap as virtual list with get/set

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

static L<Byte> intListToByteList_littleEndian(L<Int> l) {
  if (l == null) null;
  int n = l(l)*4;
  
  ret new RandomAccessAbstractList<Byte>() {
    public int size() { ret n; }
    
    public Byte get(int i) {
      ret byteFromInt_littleEndian(l.get(i/4), i & 3);
    }
    
    public Byte set(int i, Byte val) {
      int old = l.get(i/4);
      int newInt = replaceByteInInt_littleEndian(old, i & 3, val);
      if (old != newInt)
        l.set(i/4, newInt);
      ret byteFromInt_littleEndian(old, i & 3);
    }
  };
}

Author comment

Began life as a copy of #1033086

Travelled to 4 computer(s): bhatertpkbcr, ekrmjmnbrukm, mowyntqkapby, mqqgnosmbjvj

Snippet ID:

#1033118

Snippet name:

intListToByteList_littleEndian - wrap as virtual list with get/set

Eternal ID of this version:

#1033118/12

Text MD5:

45d2c03f939e234bc458c2a570fb9f4f

Transpilation MD5:

5bcc9af4ed9fefc728bd650f4dcaa75b

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2021-10-15 17:39:23

Source code size:

546 bytes / 20 lines

Pitched / IR pitched:

No / No

Views / Downloads:

193 / 286

Version history:

11 change(s)

Referenced in:

[show references]

1	static L<Byte> intListToByteList_littleEndian(L<Int> l) {
2	if (l == null) null;
3	int n = l(l)*4;
4
5	ret new RandomAccessAbstractList<Byte>() {
6	public int size() { ret n; }
7
8	public Byte get(int i) {
9	ret byteFromInt_littleEndian(l.get(i/4), i & 3);
10	}
11
12	public Byte set(int i, Byte val) {
13	int old = l.get(i/4);
14	int newInt = replaceByteInInt_littleEndian(old, i & 3, val);
15	if (old != newInt)
16	l.set(i/4, newInt);
17	ret byteFromInt_littleEndian(old, i & 3);
18	}
19	};
20	}