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28 lines
671 B
28 lines
671 B
/** |
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* @fileoverview Helper methods for Uint8Arrays. |
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*/ |
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goog.module('protobuf.binary.uint8arrays'); |
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/** |
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* Combines multiple bytes arrays (either Uint8Array or number array whose |
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* values are bytes) into a single Uint8Array. |
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* @param {!Array<!Uint8Array>|!Array<!Array<number>>} arrays |
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* @return {!Uint8Array} |
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*/ |
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function concatenateByteArrays(arrays) { |
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let totalLength = 0; |
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for (const array of arrays) { |
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totalLength += array.length; |
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} |
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const result = new Uint8Array(totalLength); |
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let offset = 0; |
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for (const array of arrays) { |
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result.set(array, offset); |
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offset += array.length; |
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} |
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return result; |
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} |
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exports = { |
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concatenateByteArrays, |
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};
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