pvutils - npm Package Compare versions

Comparing version 1.0.2 to 1.0.4

package.json

@@ -19,4 +19,4 @@ {
     "name": "pvutils",
-    "version": "1.0.2",
+    "version": "1.0.4",
     "license": "MIT"
 }

src/utils.js

@@ -20,2 +20,5 @@ //**************************************************************************************
 {
+	if((parameters instanceof Object) === false)
+		return defaultValue;
+	
 	if(name in parameters)
@@ -30,7 +33,7 @@ return parameters[name];
  * @param {ArrayBuffer} inputBuffer
- * @param {number} inputOffset
- * @param {number} inputLength
+ * @param {number} [inputOffset=0]
+ * @param {number} [inputLength=inputBuffer.byteLength]
  * @returns {string}
  */
-export function bufferToHexCodes(inputBuffer, inputOffset, inputLength)
+export function bufferToHexCodes(inputBuffer, inputOffset = 0, inputLength = inputBuffer.byteLength)
 {
@@ -398,6 +401,7 @@ let result = "";
  * @param {string} input
- * @param {boolean} useUrlTemplate If "true" then output would be encoded using "base64url"
+ * @param {boolean} [useUrlTemplate=false] If "true" then output would be encoded using "base64url"
+ * @param {boolean} [cutTailZeros=false] If "true" then cut tailing zeroz from function result
  * @returns {string}
  */
-export function fromBase64(input, useUrlTemplate = false)
+export function fromBase64(input, useUrlTemplate = false, cutTailZeros = false)
 {
@@ -448,2 +452,20 @@ const template = (useUrlTemplate) ? base64UrlTemplate : base64Template;
 	
+	if(cutTailZeros)
+	{
+		const outputLength = output.length;
+		let nonZeroStart = (-1);
+		
+		for(let i = (outputLength - 1); i >= 0; i--)
+		{
+			if(output.charCodeAt(i) !== 0)
+			{
+				nonZeroStart = i;
+				break;
+			}
+		}
+		
+		if(nonZeroStart !== (-1))
+			output = output.slice(0, nonZeroStart + 1);
+	}
+	
 	return output;
@@ -476,1 +498,18 @@ }
 //**************************************************************************************
+const log2 = Math.log(2);
+//**************************************************************************************
+/**
+ * Get nearest to input length power of 2
+ * @param {number} length Current length of existing array
+ * @returns {number}
+ */
+export function nearestPowerOf2(length)
+{
+	const base = (Math.log(length) / log2);
+	
+	const floor = Math.floor(base);
+	const round = Math.round(base);
+	
+	return ((floor === round) ? floor : round);
+}
+//**************************************************************************************

No alert changes

Improved metrics

Total package byte prevSize

14534

increased by8.44%

Lines of code

427

increased by8.38%

No dependency changes