bech32 - npm Package Compare versions

Comparing version 1.1.3 to 1.1.4

index.js

@@ -27,3 +27,3 @@ 'use strict'
     var c = prefix.charCodeAt(i)
-    if (c < 33 || c > 126) throw new Error('Invalid prefix (' + prefix + ')')
+    if (c < 33 || c > 126) return 'Invalid prefix (' + prefix + ')'
 
@@ -49,2 +49,4 @@ chk = polymodStep(chk) ^ (c >> 5)
   var chk = prefixChk(prefix)
+  if (typeof chk === 'string') throw new Error(chk)
+
   var result = prefix + '1'
@@ -72,6 +74,6 @@ for (var i = 0; i < words.length; ++i) {
 
-function decode (str, LIMIT) {
+function __decode (str, LIMIT) {
   LIMIT = LIMIT || 90
-  if (str.length < 8) throw new TypeError(str + ' too short')
-  if (str.length > LIMIT) throw new TypeError('Exceeds length limit')
+  if (str.length < 8) return str + ' too short'
+  if (str.length > LIMIT) return 'Exceeds length limit'
 
@@ -81,14 +83,16 @@ // don't allow mixed case
   var uppered = str.toUpperCase()
-  if (str !== lowered && str !== uppered) throw new Error('Mixed-case string ' + str)
+  if (str !== lowered && str !== uppered) return 'Mixed-case string ' + str
   str = lowered
 
   var split = str.lastIndexOf('1')
-  if (split === -1) throw new Error('No separator character for ' + str)
-  if (split === 0) throw new Error('Missing prefix for ' + str)
+  if (split === -1) return 'No separator character for ' + str
+  if (split === 0) return 'Missing prefix for ' + str
 
   var prefix = str.slice(0, split)
   var wordChars = str.slice(split + 1)
-  if (wordChars.length < 6) throw new Error('Data too short')
+  if (wordChars.length < 6) return 'Data too short'
 
   var chk = prefixChk(prefix)
+  if (typeof chk === 'string') return chk
+
   var words = []
@@ -98,3 +102,3 @@ for (var i = 0; i < wordChars.length; ++i) {
     var v = ALPHABET_MAP[c]
-    if (v === undefined) throw new Error('Unknown character ' + c)
+    if (v === undefined) return 'Unknown character ' + c
     chk = polymodStep(chk) ^ v
@@ -107,6 +111,18 @@
 
-  if (chk !== 1) throw new Error('Invalid checksum for ' + str)
+  if (chk !== 1) return 'Invalid checksum for ' + str
   return { prefix: prefix, words: words }
 }
 
+function decodeUnsafe () {
+  var res = __decode.apply(null, arguments)
+  if (typeof res === 'object') return res
+}
+
+function decode (str) {
+  var res = __decode.apply(null, arguments)
+  if (typeof res === 'object') return res
+
+  throw new Error(res)
+}
+
 function convert (data, inBits, outBits, pad) {
@@ -133,4 +149,4 @@ var value = 0
   } else {
-    if (bits >= inBits) throw new Error('Excess padding')
-    if ((value << (outBits - bits)) & maxV) throw new Error('Non-zero padding')
+    if (bits >= inBits) return 'Excess padding'
+    if ((value << (outBits - bits)) & maxV) return 'Non-zero padding'
   }
@@ -141,15 +157,34 @@
 
+function toWordsUnsafe (bytes) {
+  var res = convert(bytes, 8, 5, true)
+  if (Array.isArray(res)) return res
+}
+
 function toWords (bytes) {
-  return convert(bytes, 8, 5, true)
+  var res = convert(bytes, 8, 5, true)
+  if (Array.isArray(res)) return res
+
+  throw new Error(res)
 }
 
+function fromWordsUnsafe (words) {
+  var res = convert(words, 5, 8, false)
+  if (Array.isArray(res)) return res
+}
+
 function fromWords (words) {
-  return convert(words, 5, 8, false)
+  var res = convert(words, 5, 8, false)
+  if (Array.isArray(res)) return res
+
+  throw new Error(res)
 }
 
 module.exports = {
+  decodeUnsafe: decodeUnsafe,
   decode: decode,
   encode: encode,
+  toWordsUnsafe: toWordsUnsafe,
   toWords: toWords,
+  fromWordsUnsafe: fromWordsUnsafe,
   fromWords: fromWords
 }

package.json

 {
   "name": "bech32",
-  "version": "1.1.3",
+  "version": "1.1.4",
   "description": "Bech32 encoding / decoding",
@@ -17,4 +17,6 @@ "keywords": [
   "main": "index.js",
+  "types": "index.d.ts",
   "files": [
-    "index.js"
+    "index.js",
+    "index.d.ts"
   ],
@@ -24,6 +26,6 @@ "license": "MIT",
   "devDependencies": {
-    "nyc": "^10.2.0",
-    "standard": "*",
-    "tape": "^4.6.3",
-    "tap-dot": "*"
+    "nyc": "^15.0.0",
+    "standard": "^14.3.3",
+    "tap-dot": "*",
+    "tape": "^4.13.2"
   },
@@ -30,0 +32,0 @@ "repository": {

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Improved metrics

Total package byte prevSize

9984

increased by76.36%

Number of package files

5

increased by66.67%

Lines of code

218

increased by83.19%

Worsened metrics

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes