wip: migrate to esm

Author: mikeal

bases/_base64-browser.js

@@ -1,3 +1,4 @@
 /* globals btoa, atob */
-exports.encode = b => btoa([].reduce.call(b, (p, c) => p + String.fromCharCode(c), ''))
-exports.decode = str => Uint8Array.from(atob(str), c => c.charCodeAt(0))
+const encode = b => btoa([].reduce.call(b, (p, c) => p + String.fromCharCode(c), ''))
+const decode = str => Uint8Array.from(atob(str), c => c.charCodeAt(0))
+export { encode, decode }

bases/_base64.js

@@ -1,3 +1,4 @@
-const { coerce } = require('../bytes')
-exports.encode = o => Buffer.from(o).toString('base64')
-exports.decode = s => coerce(Buffer.from(s, 'base64'))
+import { coerce } from '../bytes.js'
+const encode = o => Buffer.from(o).toString('base64')
+const decode = s => coerce(Buffer.from(s, 'base64'))
+export { encode, decode }

bases/base16.js

@@ -1,10 +1,9 @@
 'use strict'
-const { fromHex } = require('../bytes')
-const bytes = require('../bytes')
+import { fromHex, toHex } from '../bytes.js'
 
 const create = function base16 (alphabet) {
   return {
-    encode: input => bytes.toHex(input),
+    encode: input => toHex(input),
     decode (input) {
       for (const char of input) {
         if (alphabet.indexOf(char) < 0) {
@@ -16,4 +15,4 @@ const create = function base16 (alphabet) {
   }
 }
 
-module.exports = { prefix: 'f', name: 'base16', ...create('0123456789abcdef') }
+export default { prefix: 'f', name: 'base16', ...create('0123456789abcdef') }

bases/base32.js

@@ -74,7 +74,7 @@ const create = alphabet => {
   }
 }
 
-module.exports = [
+export default [
   { prefix: 'b', name: 'base32', ...create('abcdefghijklmnopqrstuvwxyz234567') },
   { prefix: 'c', name: 'base32pad', ...create('abcdefghijklmnopqrstuvwxyz234567=') },
   { prefix: 'v', name: 'base32hex', ...create('0123456789abcdefghijklmnopqrstuv') },

bases/base58.js

@@ -1,17 +1,17 @@
 'use strict'
-const baseX = require('base-x')
-const bytes = require('../bytes')
-const { Buffer } = require('buffer')
+import baseX from 'base-x'
+import { coerce } from '../bytes.js'
+import { Buffer } from 'buffer'
 
 const wrap = obj => ({
   encode: b => obj.encode(Buffer.from(b)),
-  decode: s => bytes.coerce(obj.decode(s))
+  decode: s => coerce(obj.decode(s))
 })
 
 const btc = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
 const flickr = '123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ'
 
-module.exports = [
+export default [
   { name: 'base58btc', prefix: 'z', ...wrap(baseX(btc)) },
   { name: 'base58flickr', prefix: 'Z', ...wrap(baseX(flickr)) }
 ]

bases/base64.js

@@ -1,5 +1,5 @@
 'use strict'
-const b64 = require('./_base64')
+import * as b64 from './_base64.js'
 
 const create = alphabet => {
   // The alphabet is only used to know:
@@ -42,7 +42,7 @@ const base64pad = create('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz01
 const base64url = create('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_')
 const base64urlpad = create('ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_=')
 
-module.exports = [
+export default [
   { prefix: 'm', name: 'base64', ...base64 },
   { prefix: 'M', name: 'base64pad', ...base64pad },
   { prefix: 'u', name: 'base64url', ...base64url },

basics.js

@@ -1,12 +1,13 @@
-const multiformats = require('./')()
-const raw = require('./codecs/raw')
-const json = require('./codecs/json')
-const base32 = require('./bases/base32')
-const base64 = require('./bases/base64')
-const sha2 = require('./hashes/sha2')
+import { create } from './index.js'
+import raw from './codecs/raw.js'
+import json from './codecs/json.js'
+import base32 from './bases/base32.js'
+import base64 from './bases/base64.js'
+import sha2 from './hashes/sha2.js'
 
+const multiformats = create()
 multiformats.multihash.add(sha2)
 multiformats.multicodec.add([raw, json])
 multiformats.multibase.add([base32, base64])
 
-module.exports = multiformats
+export default multiformats

bytes.js

@@ -41,10 +41,4 @@ const isBinary = o => {
 const fromString = str => (new TextEncoder()).encode(str)
 const toString = b => (new TextDecoder()).decode(b)
 
-exports.equals = equals
-exports.coerce = coerce
-exports.isBinary = isBinary
-exports.fromHex = fromHex
-exports.toHex = toHex
-exports.fromString = fromString
-exports.toString = toString
+export { equals, coerce, isBinary, fromHex, toHex, fromString, toString }

cid.js

@@ -1,6 +1,6 @@
 'use strict'
-const bytes = require('./bytes')
-const withIs = require('class-is')
+import * as bytes from './bytes.js'
+import withIs from 'class-is'
 
 const readonly = (object, key, value) => {
   Object.defineProperty(object, key, {
@@ -10,7 +10,7 @@ const readonly = (object, key, value) => {
   })
 }
 
-module.exports = multiformats => {
+export default multiformats => {
   const { multibase, varint, multihash } = multiformats
   const parse = buff => {
     const [code, length] = varint.decode(buff)

codecs/json.js

@@ -1,4 +1,4 @@
-module.exports = {
+export default {
   encode: obj => new TextEncoder().encode(JSON.stringify(obj)),
   decode: buff => JSON.parse(new TextDecoder().decode(buff)),
   name: 'json',