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Engine Chunks: Array-like data structures for dense, efficient data movement

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//
// Copyright (c) 2016-2024 Deephaven Data Labs and Patent Pending
//
package io.deephaven.chunk;

import io.deephaven.chunk.attributes.Any;

import java.util.Arrays;
import java.util.stream.DoubleStream;
import java.util.stream.IntStream;
import java.util.stream.LongStream;

public class ChunkStream {
    public static DoubleStream of(DoubleChunk chunk, int offset, int capacity) {
        ChunkHelpers.checkSliceArgs(chunk.size, offset, capacity);
        return Arrays.stream(chunk.data, chunk.offset + offset, chunk.offset + offset + capacity);
    }

    public static IntStream of(IntChunk chunk, int offset, int capacity) {
        ChunkHelpers.checkSliceArgs(chunk.size, offset, capacity);
        return Arrays.stream(chunk.data, chunk.offset + offset, chunk.offset + offset + capacity);
    }

    public static LongStream of(LongChunk chunk, int offset, int capacity) {
        ChunkHelpers.checkSliceArgs(chunk.size, offset, capacity);
        return Arrays.stream(chunk.data, chunk.offset + offset, chunk.offset + offset + capacity);
    }
}