StackGenVis: Alignment of Data, Algorithms, and Models for Stacking Ensemble Learning Using Performance Metrics
https://doi.org/10.1109/TVCG.2020.3030352
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42 lines
1.5 KiB
42 lines
1.5 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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class ReceiveBuffer {
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constructor(size = 4096) {
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this._buffer = Buffer.allocUnsafe(size);
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this._offset = 0;
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this._originalSize = size;
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}
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get length() {
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return this._offset;
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}
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append(data) {
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if (!Buffer.isBuffer(data)) {
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throw new Error('Attempted to append a non-buffer instance to ReceiveBuffer.');
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}
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if (this._offset + data.length >= this._buffer.length) {
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const tmp = this._buffer;
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this._buffer = Buffer.allocUnsafe(Math.max(this._buffer.length + this._originalSize, this._buffer.length + data.length));
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tmp.copy(this._buffer);
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}
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data.copy(this._buffer, this._offset);
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return (this._offset += data.length);
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}
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peek(length) {
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if (length > this._offset) {
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throw new Error('Attempted to read beyond the bounds of the managed internal data.');
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}
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return this._buffer.slice(0, length);
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}
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get(length) {
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if (length > this._offset) {
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throw new Error('Attempted to read beyond the bounds of the managed internal data.');
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}
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const value = Buffer.allocUnsafe(length);
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this._buffer.slice(0, length).copy(value);
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this._buffer.copyWithin(0, length, length + this._offset - length);
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this._offset -= length;
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return value;
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}
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}
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exports.ReceiveBuffer = ReceiveBuffer;
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//# sourceMappingURL=receivebuffer.js.map
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