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22 lines
679 B
TypeScript
22 lines
679 B
TypeScript
const MAX_BLOCK_SIZE = 65535; // max parameter array size for use in Webkit
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export function appendArrayInPlace<T>(dest: T[], source: T[]) {
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let offset = 0;
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let itemsLeft = source.length;
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if (itemsLeft <= MAX_BLOCK_SIZE) {
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// eslint-disable-next-line prefer-spread -- performance
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dest.push.apply(dest, source);
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} else {
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while (itemsLeft > 0) {
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const pushCount = Math.min(MAX_BLOCK_SIZE, itemsLeft);
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const subSource = source.slice(offset, offset + pushCount);
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// eslint-disable-next-line prefer-spread -- performance
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dest.push.apply(dest, subSource);
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itemsLeft -= pushCount;
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offset += pushCount;
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}
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}
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return dest;
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}
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