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feat!: add CIDVersion type #87

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merged 1 commit into from
May 26, 2021
Merged

feat!: add CIDVersion type #87

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14 changes: 8 additions & 6 deletions src/cid.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import { coerce } from './bytes.js'

/**
* @typedef {import('./hashes/interface').MultihashDigest} MultihashDigest
* @typedef {0 | 1} CIDVersion
*/

/**
Expand All @@ -20,7 +21,7 @@ import { coerce } from './bytes.js'

export class CID {
/**
* @param {0|1} version
* @param {CIDVersion} version
* @param {number} code
* @param {MultihashDigest} multihash
* @param {Uint8Array} bytes
Expand Down Expand Up @@ -218,7 +219,7 @@ export class CID {

/**
*
* @param {number} version - Version of the CID
* @param {CIDVersion} version - Version of the CID
* @param {number} code - Code of the codec content is encoded in.
* @param {MultihashDigest} digest - (Multi)hash of the of the content.
* @returns {CID}
Expand Down Expand Up @@ -318,7 +319,7 @@ export class CID {
* inspection.
*
* @param {Uint8Array} initialBytes
* @returns {{ version:number, codec:number, multihashCode:number, digestSize:number, multihashSize:number, size:number }}
* @returns {{ version:CIDVersion, codec:number, multihashCode:number, digestSize:number, multihashSize:number, size:number }}
*/
static inspectBytes (initialBytes) {
let offset = 0
Expand All @@ -335,7 +336,9 @@ export class CID {
offset = 0
} else if (version === 1) {
codec = next()
} else if (version !== 1) {
}

if (version !== 0 && version !== 1) {
throw new RangeError(`Invalid CID version ${version}`)
}

Expand Down Expand Up @@ -444,8 +447,7 @@ const DAG_PB_CODE = 0x70
const SHA_256_CODE = 0x12

/**
*
* @param {number} version
* @param {CIDVersion} version
* @param {number} code
* @param {Uint8Array} multihash
* @returns {Uint8Array}
Expand Down