bytes32 - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

bin.js

@@ -7,7 +7,9 @@ #!/usr/bin/env node
 
+const [, , input] = process.argv;
+
 console.log(
 	bytes32({
-		input: process.argv[2],
+		input,
 		ignoreLength: process.argv[3] === '--ignore-length',
 	}),
 );

index.js

@@ -17,4 +17,21 @@ 'use strict';
 
+// (ibid)
+const hexToAscii = function (hex) {
+	let str = '';
+	let i = 0;
+	if (hex.substring(0, 2) === '0x') {
+		i = 2;
+	}
+	for (; i < hex.length; i += 2) {
+		const code = parseInt(hex.substr(i, 2), 16);
+		str += String.fromCharCode(code);
+	}
+	return str;
+};
+
 module.exports = ({ input = '', ignoreLength = false }) => {
-	if (!ignoreLength && input.length > 32) {
+	if (/^(0x)?[0-9a-zA-Z]{64}$/.test(input)) {
+		// then it's bytes to str
+		return hexToAscii(input);
+	} else if (!ignoreLength && input.length > 32) {
 		throw Error(
@@ -21,0 +38,0 @@ `Input string is too long, must be maximum of 32. It is currently ${input.length}`,

package.json

 {
 	"name": "bytes32",
-	"version": "0.0.1",
+	"version": "0.0.2",
 	"description": "Simply utility to convert string to bytes32",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

 # Bytes32
 
-Simple CLI tool to convert a string to `bytes32` for Ethereum.
+Simple CLI tool to convert a string to `bytes32` for Ethereum. Always works in reverse if given a valid bytes32 input
 
@@ -22,14 +22,30 @@ ## Usage:
 0x537570657263616c6966726167696c697374696365787069616c69646f63696f7573
+
+$ npx bytes32 0x7345544800000000000000000000000000000000000000000000000000000000
+sETH
+
+$ npx bytes32 7345544800000000000000000000000000000000000000000000000000000000
+sETH
 ```
 
-or in code
+> To copy to clipboard on a mac, you can pipe to `pbcopy`.
+>
+>  ```bash
+>  $ npx bytes32 sETH | pbcopy
+>  ```
 
+
+or in code:
+
 ```javascript
 const bytes32 = require('bytes32');
 
-console.log(bytes32({ input: 'sETH' });
+console.log(bytes32({ input: 'sETH' }));
 // 0x7345544800000000000000000000000000000000000000000000000000000000
 
-console.log(bytes32({ input: 'Supercalifragilisticexpialidocious', ignoreLength: true });
+console.log(bytes32({ input: 'Supercalifragilisticexpialidocious', ignoreLength: true }));
 // 0x537570657263616c6966726167696c697374696365787069616c69646f63696f7573
+
+console.log(bytes32({ input: '0x7345544800000000000000000000000000000000000000000000000000000000' }));
+// sETH
 ```

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Improved metrics

Total package byte prevSize

5202

increased by19.23%

Lines of code

87

increased by24.29%

Number of lines in readme file

51

increased by45.71%

No dependency changes