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< > BotCompany Repo | #1028793 // IntBuffer

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

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sclass IntBuffer implements Iterable<Int> {
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  int[] data;
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  int size;
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  *() {}
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  *(int size) { if (size != 0) data = new int[size]; }
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  *(Iterable<Int> l) {
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    if (l cast Cl) allocate(l.size());
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    addAll(l);
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  }
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  void add(int i) {
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    if (size >= lIntArray(data)) {
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      data = resizeIntArray(data, Math.max(1, toInt(Math.min(maximumSafeArraySize(), lIntArray(data)*2L))));
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      if (size >= data.length) fail("IntBuffer too large: " + size);
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    }
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    data[size++] = i;
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  }
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  void allocate(int n) {
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    data = resizeIntArray(data, max(n, size()));
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  }
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  void setSize(int n) {
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    data = resizeIntArray(data, n);
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    size = min(l(data), size);
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  }
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  void addAll(Iterable<Int> l) {
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    if (l != null) for (int i : l) add(i);
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  }
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  void addAll(int... l) {
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    if (l != null) for (int i : l) add(i);
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  }
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  // Note: may return the internal array
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  int[] toArray aka toIntArray() {
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    ret size == 0 ? null : resizeIntArray(data, size);
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  }
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  int[] subArray(int from, int to) {
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    ret subIntArray(data, from, min(to, size));
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  }
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  int[] toArrayNonNull() {
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    ret unnull(toArray());
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  }
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  // abandoned version
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  /*L<Int> toList() {
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    ret intArrayToList(data, 0, size);
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  }*/
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  // now all these return a virtual list
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  L<Int> toList aka asList aka asVirtualList() {
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    ret new RandomAccessAbstractList<Int> {
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      public int size() { ret size; }
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      public Int get(int i) { ret IntBuffer.this.get(i); }
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      public Int set(int i, Int val) {
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        Int a = get(i);
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        data[i] = val;
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        ret a;
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      }
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    };
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  }
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  void reset { size = 0; }
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  void clear { reset(); }
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  int size() { ret size; }
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  bool isEmpty() { ret size == 0; }
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  int get(int idx) {
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    if (idx >= size) fail("Index out of range: " + idx + "/" + size);
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    ret data[idx];
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  }
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  void set(int idx, int value) {
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    if (idx >= size) fail("Index out of range: " + idx + "/" + size);
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    data[idx] = value;
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  }
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  int popLast() {
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    if (size == 0) fail("empty buffer");
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    ret data[--size];
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  }
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  int last() { ret data[size-1]; }
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  int nextToLast() { ret data[size-2]; }
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  toString { ret squareBracket(joinWithSpace(toList())); }
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  public Iterator<Int> iterator() {
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    ret new ItIt<Int> {
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      int i = 0;
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      public bool hasNext() { ret i < size; }
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      public Int next() {
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        //if (!hasNext()) fail("Index out of bounds: " + i);
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        ret data[i++];
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      }
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    };
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  }
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  public IntegerIterator integerIterator() {
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    ret new IntegerIterator {
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      int i = 0;
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      public bool hasNext() { ret i < size; }
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      public int next() {
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        //if (!hasNext()) fail("Index out of bounds: " + i);
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        ret data[i++];
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      }
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      toString { ret "Iterator@" + i + " over " + IntBuffer.this; }
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    };
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  }
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  void trimToSize {
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    data = resizeIntArray(data, size);
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  }
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}

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Snippet ID: #1028793
Snippet name: IntBuffer
Eternal ID of this version: #1028793/42
Text MD5: fd6c2b2c65a573658d1ff2c927e7dc8c
Transpilation MD5: f103fdfb56c7636f912ff44ecebd8bbc
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-08-14 19:34:21
Source code size: 2956 bytes / 122 lines
Pitched / IR pitched: No / No
Views / Downloads: 484 / 1021
Version history: 41 change(s)
Referenced in: [show references]