chore: fix linting

README.md

@@ -1,3 +1,5 @@
+# multiformats
+
 [![multiformats.io](https://img.shields.io/badge/project-IPFS-blue.svg?style=flat-square)](http://multiformats.io)
 [![codecov](https://img.shields.io/codecov/c/github/multiformats/js-multiformats.svg?style=flat-square)](https://codecov.io/gh/multiformats/js-multiformats)
 [![CI](https://img.shields.io/github/actions/workflow/status/multiformats/js-multiformats/js-test-and-release.yml?branch=master\&style=flat-square)](https://github.com/multiformats/js-multiformats/actions/workflows/js-test-and-release.yml?query=branch%3Amaster)
@@ -212,7 +214,7 @@ $ npm i multiformats
 
 ## Browser `<script>` tag
 
-Loading this module through a script tag will make it's exports available as `Multiformats` in the global namespace.
+Loading this module through a script tag will make its exports available as `Multiformats` in the global namespace.
 
 ```html
 <script src="https://unpkg.com/multiformats/dist/index.min.js"></script>
@@ -226,8 +228,8 @@ Loading this module through a script tag will make it's exports available as `Mu
 
 Licensed under either of
 
-- Apache 2.0, ([LICENSE-APACHE](LICENSE-APACHE) / <http://www.apache.org/licenses/LICENSE-2.0>)
-- MIT ([LICENSE-MIT](LICENSE-MIT) / <http://opensource.org/licenses/MIT>)
+- Apache 2.0, ([LICENSE-APACHE](https://github.com/multiformats/js-multiformats/LICENSE-APACHE) / <http://www.apache.org/licenses/LICENSE-2.0>)
+- MIT ([LICENSE-MIT](https://github.com/multiformats/js-multiformats/LICENSE-MIT) / <http://opensource.org/licenses/MIT>)
 
 # Contribution
 

package.json

@@ -12,6 +12,10 @@
   "bugs": {
     "url": "https://github.com/multiformats/js-multiformats/issues"
   },
+  "publishConfig": {
+    "access": "public",
+    "provenance": true
+  },
   "keywords": [
     "ipfs",
     "ipld",

src/bases/base.ts

@@ -44,11 +44,12 @@ class Decoder<Base extends string, Prefix extends string> implements MultibaseDe
   constructor (name: Base, prefix: Prefix, baseDecode: DecodeFn) {
     this.name = name
     this.prefix = prefix
+    const prefixCodePoint = prefix.codePointAt(0)
     /* c8 ignore next 3 */
-    if (prefix.codePointAt(0) === undefined) {
+    if (prefixCodePoint === undefined) {
       throw new Error('Invalid prefix character')
     }
-    this.prefixCodePoint = prefix.codePointAt(0) as number
+    this.prefixCodePoint = prefixCodePoint
     this.baseDecode = baseDecode
   }
 

src/bases/base256emoji.ts

@@ -2,7 +2,14 @@ import { from } from './base.js'
 
 const alphabet = Array.from('🚀🪐☄🛰🌌🌑🌒🌓🌔🌕🌖🌗🌘🌍🌏🌎🐉☀💻🖥💾💿😂❤😍🤣😊🙏💕😭😘👍😅👏😁🔥🥰💔💖💙😢🤔😆🙄💪😉☺👌🤗💜😔😎😇🌹🤦🎉💞✌✨🤷😱😌🌸🙌😋💗💚😏💛🙂💓🤩😄😀🖤😃💯🙈👇🎶😒🤭❣😜💋👀😪😑💥🙋😞😩😡🤪👊🥳😥🤤👉💃😳✋😚😝😴🌟😬🙃🍀🌷😻😓⭐✅🥺🌈😈🤘💦✔😣🏃💐☹🎊💘😠☝😕🌺🎂🌻😐🖕💝🙊😹🗣💫💀👑🎵🤞😛🔴😤🌼😫⚽🤙☕🏆🤫👈😮🙆🍻🍃🐶💁😲🌿🧡🎁⚡🌞🎈❌✊👋😰🤨😶🤝🚶💰🍓💢🤟🙁🚨💨🤬✈🎀🍺🤓😙💟🌱😖👶🥴▶➡❓💎💸⬇😨🌚🦋😷🕺⚠🙅😟😵👎🤲🤠🤧📌🔵💅🧐🐾🍒😗🤑🌊🤯🐷☎💧😯💆👆🎤🙇🍑❄🌴💣🐸💌📍🥀🤢👅💡💩👐📸👻🤐🤮🎼🥵🚩🍎🍊👼💍📣🥂')
 const alphabetBytesToChars: string[] = (alphabet.reduce<string[]>((p, c, i) => { p[i] = c; return p }, ([])))
-const alphabetCharsToBytes: number[] = (alphabet.reduce<number[]>((p, c, i) => { p[c.codePointAt(0) as number] = i; return p }, ([])))
+const alphabetCharsToBytes: number[] = (alphabet.reduce<number[]>((p, c, i) => {
+  const codePoint = c.codePointAt(0)
+  if (codePoint == null) {
+    throw new Error(`Invalid character: ${c}`)
+  }
+  p[codePoint] = i
+  return p
+}, ([])))
 
 function encode (data: Uint8Array): string {
   return data.reduce((p, c) => {
@@ -14,8 +21,12 @@ function encode (data: Uint8Array): string {
 function decode (str: string): Uint8Array {
   const byts = []
   for (const char of str) {
-    const byt = alphabetCharsToBytes[char.codePointAt(0) as number]
-    if (byt === undefined) {
+    const codePoint = char.codePointAt(0)
+    if (codePoint == null) {
+      throw new Error(`Invalid character: ${char}`)
+    }
+    const byt = alphabetCharsToBytes[codePoint]
+    if (byt == null) {
       throw new Error(`Non-base256emoji character: ${char}`)
     }
     byts.push(byt)

src/block.ts

@@ -195,6 +195,7 @@ type CreateUnsafeInput <T, Code extends number, Alg extends number, V extends AP
  * @template V - CID version
  */
 export function createUnsafe <T, Code extends number, Alg extends number, V extends API.Version> ({ bytes, cid, value: maybeValue, codec }: CreateUnsafeInput<T, Code, Alg, V>): API.BlockView<T, Code, Alg, V> {
+  // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
   const value = maybeValue !== undefined
     ? maybeValue
     : (codec?.decode(bytes))

test/test-cid.spec.ts

@@ -1,4 +1,5 @@
 /* globals describe, it */
+/* eslint-disable @typescript-eslint/strict-boolean-expressions */
 
 import { assert } from 'aegir/chai'
 import OLDCID from 'cids'
@@ -105,8 +106,8 @@ describe('CID', () => {
     it('should construct from an old CID', () => {
       const cidStr = 'QmdfTbBqBPQ7VNxZEYEj14VmRuZBkqFbiwReogJgS1zR1n'
       const oldCid = CID.parse(cidStr)
-      const newCid = (CID.asCID(oldCid) as CID)
-      assert.deepStrictEqual(newCid.toString(), cidStr)
+      const newCid = CID.asCID(oldCid)
+      assert.deepStrictEqual(newCid?.toString(), cidStr)
     })
 
     it('inspect bytes', () => {
@@ -226,8 +227,8 @@ describe('CID', () => {
       const cidStr =
         'bafybeidskjjd4zmr7oh6ku6wp72vvbxyibcli2r6if3ocdcy7jjjusvl2u'
       const oldCid = CID.parse(cidStr)
-      const newCid = (CID.asCID(oldCid) as CID)
-      assert.deepStrictEqual(newCid.toString(), cidStr)
+      const newCid = CID.asCID(oldCid)
+      assert.deepStrictEqual(newCid?.toString(), cidStr)
     })
 
     it('.link() should return this CID', () => {
@@ -516,7 +517,7 @@ describe('CID', () => {
     // @ts-expect-error - no such method
     assert.strictEqual(typeof incompatibleCID.toV0, 'undefined')
 
-    const cid1 = (CID.asCID(incompatibleCID) as CID)
+    const cid1 = CID.asCID(incompatibleCID)
     assert.ok(cid1 instanceof CID)
     assert.strictEqual(cid1.code, code)
     assert.strictEqual(cid1.version, version)
@@ -538,7 +539,7 @@ describe('CID', () => {
     assert.strictEqual(cid3, cid4)
 
     const cid5 = (
-      CID.asCID(new OLDCID(1, 'raw', Uint8Array.from(hash.bytes))) as CID
+      CID.asCID(new OLDCID(1, 'raw', Uint8Array.from(hash.bytes)))
     )
     assert.ok(cid5 instanceof CID)
     assert.strictEqual(cid5.version, 1)
@@ -557,7 +558,9 @@ describe('CID', () => {
     assert.deepStrictEqual({ ...x, ...empty }, { ...y, ...empty })
   }
 
-  const equalDigest = (x: MultihashDigest, y: MultihashDigest): void => {
+  const equalDigest = (x?: MultihashDigest, y?: MultihashDigest): void => {
+    assert.ok(x)
+    assert.ok(y)
     assert.deepStrictEqual(x.digest, y.digest)
     assert.deepStrictEqual(x.code, y.code)
     assert.deepStrictEqual(x.digest, y.digest)
@@ -662,12 +665,12 @@ describe('CID', () => {
   it('new CID from old CID', async () => {
     const hash = await sha256.digest(textEncoder.encode('abc'))
     const cid = (
-      CID.asCID(new OLDCID(1, 'raw', Uint8Array.from(hash.bytes))) as CID
+      CID.asCID(new OLDCID(1, 'raw', Uint8Array.from(hash.bytes)))
     )
-    assert.deepStrictEqual(cid.version, 1)
+    assert.deepStrictEqual(cid?.version, 1)
 
-    equalDigest(cid.multihash, hash)
-    assert.deepStrictEqual(cid.code, 85)
+    equalDigest(cid?.multihash, hash)
+    assert.deepStrictEqual(cid?.code, 85)
   })
 
   it('util.inspect', async () => {

test/test-link.spec.ts

@@ -1,4 +1,5 @@
 /* globals describe, it */
+/* eslint-disable @typescript-eslint/strict-boolean-expressions */
 
 import { assert } from 'aegir/chai'
 import { sha256 } from '../src/hashes/sha2.js'
@@ -25,10 +26,10 @@ describe('Link', () => {
     it('create v1', async () => {
       const hash = await sha256.digest(utf8.encode('abc'))
       const link = Link.create(0x71, hash)
-      const code = link.code as 0x71
+      const code = link.code
       assert.deepStrictEqual(code, 0x71)
 
-      const version = link.version as 1
+      const version = link.version
       assert.deepEqual(version, 1)
 
       const multihash = link.multihash
@@ -39,10 +40,10 @@ describe('Link', () => {
       const hash = await sha256.digest(utf8.encode('abc'))
       const link = Link.createLegacy(hash)
 
-      const code = link.code as 0x70
+      const code = link.code
       assert.deepStrictEqual(code, 0x70)
 
-      const version = link.version as 0
+      const version = link.version
       assert.deepEqual(version, 0)
 
       const multihash = link.multihash
@@ -72,7 +73,7 @@ describe('Link', () => {
       const t1 = link
       assert.ok(t1)
 
-      // ensurate that you can't cast incorrectly
+      // ensure that you can't cast incorrectly
       const t2 =
         // @ts-expect-error - version is 1 not 0
         (link as Link.Link<unknown, typeof CBOR, typeof SHA256, 0>)
@@ -124,10 +125,10 @@ describe('decode', () => {
 
     const link = Link.decode(bytes)
 
-    const code = link.code as 0x71
+    const code = link.code
     assert.deepStrictEqual(code, 0x71)
 
-    const version = link.version as 1
+    const version = link.version
     assert.deepEqual(version, 1)
 
     const multihash = link.multihash

test/test-multibase.spec.ts

@@ -159,12 +159,12 @@ describe('multibase', () => {
   })
 
   it('infers prefix and name corretly', () => {
-    const name = base32.name as 'base32'
+    const name = base32.name
 
     // @ts-expect-error - TS catches mismatch
     const name2: 'base16' = base32.name
 
-    const prefix = base32.prefix as 'b'
+    const prefix = base32.prefix
     assert.equal(prefix, 'b')
     assert.equal(name, 'base32')
     assert.equal(name2, name)