@darkwolf/base58 - npm Package Compare versions

Comparing version 1.0.2 to 1.0.3

index.js

 class Base58 {
   constructor(alphabet) {
-    this.alphabet = alphabet || 'AveDarkwo1f23456789BCEFGHJKLMNPQRSTUVWXYZbcdghijmnpqstuxyz'
+    this.DARKWOLF_ALPHABET = 'AveDarkwo1f23456789BCEFGHJKLMNPQRSTUVWXYZbcdghijmnpqstuxyz'
+    this.BITCOIN_ALPHABET = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'
+    this.RIPPLE_ALPHABET = 'rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz'
+    this.alphabet = alphabet || this.DARKWOLF_ALPHABET
+
     this.Base58 = Base58
   }
 
-  encode(string) {
-    return string.split('').map(o => o.charCodeAt()).reduce((d, c, i) => {
+  encode(input) {
+    const buffer = Buffer.isBuffer(input) ? input : Buffer.from(input)
+    return buffer.reduce((bytes, carry, i) => {
+      if (!(carry || bytes.length ^ i)) bytes.push(1)
+
       let j = 0
-      let n
-      if (!(c || d.length ^ i)) d.push(1)
-      while (j in d || c) {
-        n = d[j]
-        n = n ? n * 256 + c : c
-        c = n / 58 | 0
-        d[j] = n % 58
+      while (j in bytes || carry) {
+        let byte = bytes[j]
+        byte = byte ? byte * 256 + carry : carry
+        bytes[j] = byte % 58
+        carry = byte / 58 | 0
         j++
       }
-      return d
+
+      return bytes
     }, []).reverse().map(o => this.alphabet[o]).join('')
   }
 
-  decode(string) {
-    return String.fromCharCode(...string.split('').map(o => this.alphabet.indexOf(o)).reduce((d, c, i) => {
+  decode(input) {
+    const string = Buffer.isBuffer(input) ? input.toString() : input
+    return String.fromCharCode(...string.split('').map(o => this.alphabet.indexOf(o)).reduce((bytes, carry, i) => {
+      if (!(carry || bytes.length ^ i)) bytes.push(0)
+
       let j = 0
-      let n
-      if (!(c || d.length ^ i)) d.push(0)
-      while (j in d || c) {
-        n = d[j]
-        n = n ? n * 58 + c : c
-        c = n >> 8
-        d[j] = n % 256
+      while (j in bytes || carry) {
+        let byte = bytes[j]
+        byte = byte ? byte * 58 + carry : carry
+        bytes[j] = byte % 256
+        carry = byte >> 8
         j++
       }
-      return d
+
+      return bytes
     }, []).reverse())
@@ -37,0 +45,0 @@ }

package.json

 {
   "name": "@darkwolf/base58",
-  "version": "1.0.2",
-  "description": "Base58",
+  "version": "1.0.3",
+  "description": "Base58 Encoder/Decoder",
   "main": "index.js",
@@ -14,3 +14,5 @@ "scripts": {
   "keywords": [
-    "base58"
+    "base58",
+    "encoder",
+    "decoder"
   ],
@@ -17,0 +19,0 @@ "author": "Pavel Wolf",

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Fixed alerts

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Improved metrics

Total package byte prevSize

3704

increased by149.09%

Number of package files

5

increased by150%

Lines of code

40

increased by8.11%

Number of medium quality alerts

1

decreased by-50%

Number of lines in readme file

25

increased byInfinity%

No dependency changes