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Move toVarInt to tests

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This commit is contained in:
Kenny Daniel 2025-03-20 12:37:24 -07:00
parent 855d5be0ea
commit 4b094178b3
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GPG Key ID: 90AB653A8CAD7E45
2 changed files with 22 additions and 22 deletions
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21
src/thrift.js
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@ -229,24 +229,3 @@ function readCollectionBegin(reader) {
}
return [type, size]
}
/**
* Convert int to varint. Outputs 1-5 bytes for int32.
*
* @param {number} n
* @returns {number[]}
*/
export function toVarInt(n) {
let idx = 0
const varInt = []
while (true) {
if ((n & ~0x7f) === 0) {
varInt[idx++] = n
break
} else {
varInt[idx++] = n & 0x7f | 0x80
n >>>= 7
}
}
return varInt
}

23
test/thrift.test.js
View File

@ -1,5 +1,5 @@
import { describe, expect, it } from 'vitest'
import { deserializeTCompactProtocol, readVarInt, toVarInt } from '../src/thrift.js'
import { deserializeTCompactProtocol, readVarInt } from '../src/thrift.js'
import { reader } from './helpers.js'
describe('deserializeTCompactProtocol function', () => {
@ -113,3 +113,24 @@ describe('readVarInt', () => {
expect(readVarInt(reader([0xff, 0xff, 0xff, 0xff, 0x07]))).toBe(2147483647)
})
})
/**
* Convert int to varint. Outputs 1-5 bytes for int32.
*
* @param {number} n
* @returns {number[]}
*/
function toVarInt(n) {
let idx = 0
const varInt = []
while (true) {
if ((n & ~0x7f) === 0) {
varInt[idx++] = n
break
} else {
varInt[idx++] = n & 0x7f | 0x80
n >>>= 7
}
}
return varInt
}