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34 lines
652 B
JavaScript
34 lines
652 B
JavaScript
"use strict";
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const BOOLEAN_FALSE = Buffer.from([ 0 ]);
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const BOOLEAN_TRUE = Buffer.from([ 1 ]);
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module.exports = {
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encode: function (value, _asIndexKey) {
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return {
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value: (value === true)
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? BOOLEAN_TRUE
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: BOOLEAN_FALSE,
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auxiliaryBlob: undefined
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};
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},
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decode: function (buffer, offset) {
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let value = buffer.readUInt8(offset);
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let booleanValue;
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if (value === 0) {
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booleanValue = false;
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} else if (value === 1) {
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booleanValue = true;
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} else {
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throw new Error(`Invalid byte value while decoding boolean: ${value}`);
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}
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return {
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bytesRead: 1,
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value: booleanValue,
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auxiliaryBlob: undefined
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};
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}
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};
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