sse4_crc32 - npm Package Compare versions

Comparing version 3.0.0 to 3.0.1

package.json

@@ -13,3 +13,3 @@ {
     ],
-    "version":         "3.0.0",
+    "version":         "3.0.1",
     "author":          "Anand Suresh <[e-mail]> (https://github.com/anandsuresh)",
@@ -16,0 +16,0 @@ "license":"MIT",

sse4_crc32.js

@@ -9,5 +9,5 @@ /**
 var Sse4Crc32 = require("bindings")("sse4_crc32");
+var isHardwareSupported = Sse4Crc32.isHardWareCrcSupported;
+var calculate = isHardwareSupported ? hwCrc32c : swCrc32c;
 
-
-
 /**
@@ -32,6 +32,6 @@ * Calculates CRC in software mode
  */
-function hwCrc32c(input, initialCrc) {
-    if (!Sse4Crc32.isHardwareCrcSupported) throw new Error('Hardware CRC-32C not supported!');
-
+var hwCrc32c = isHardwareSupported ? function(input, initialCrc) {
     return Sse4Crc32.hwCrc(input, initialCrc || 0);
+} : function() {
+    throw new Error('Hardware CRC-32C not supported!');
 }
@@ -41,19 +41,2 @@
 /**
- * Used to calculate 32-bit CRC for single instances of strings and/or buffers
- *
- * This function automatically determines the best mode of operation (h/w vs. s/w implementation).
- *
- * @param {String|Buffer} input The input string for which the CRC is to be calculated
- * @param {Number} [initialCrc=0] An optional initial CRC
- * @returns {Number}
- */
-function calculate(input, initialCrc) {
-    var crcFunction = Sse4Crc32.isHardwareCrcSupported ? Sse4Crc32.hwCrc : Sse4Crc32.swCrc;
-
-    return crcFunction(input, initialCrc || 0);
-}
-
-
-
-/**
  * Defines a progressive CRC-32C calculator
@@ -99,3 +82,3 @@ *
 module.exports = {
-    isHardwareCrcSupported: Sse4Crc32.isHardwareCrcSupported,
+    isHardwareCrcSupported: isHardwareSupported,
     calculateInSoftware   : swCrc32c,
@@ -102,0 +85,0 @@ calculateOnHardware   : hwCrc32c,

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Major refactor

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Improved metrics

Number of medium supply chain risk alerts

1

decreased by-50%

Worsened metrics

Total package byte prevSize

25931

decreased by-1.65%

Lines of code

254

decreased by-3.79%

No dependency changes