long - npm Package Compare versions

Comparing version 5.1.0 to 5.2.0

index.d.ts

@@ -213,3 +213,3 @@ declare class Long {
   /**
-   * Tests if this Long's value is positive.
+   * Tests if this Long's value is positive or zero.
    */
@@ -294,2 +294,22 @@ isPositive(): boolean;
   /**
+   * Returns count leading zeros of this Long.
+   */
+  countLeadingZeros(): number;
+
+  /**
+   * Returns count leading zeros of this Long.
+   */
+  clz(): number;
+
+  /**
+   * Returns count trailing zeros of this Long.
+   */
+  countTrailingZeros(): number;
+
+  /**
+   * Returns count trailing zeros of this Long.
+   */
+  ctz(): number;
+
+  /**
    * Tests if this Long's value differs from the specified's.
@@ -296,0 +316,0 @@ */

index.js

@@ -5,3 +5,3 @@ /**
  * Copyright 2020 Daniel Wirtz / The long.js Authors.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -101,2 +101,13 @@ * you may not use this file except in compliance with the License.
 /**
+ * @function
+ * @param {*} value number
+ * @returns {number}
+ * @inner
+ */
+function ctz32(value) {
+  var c = Math.clz32(value & -value);
+  return value ? 31 - c : c;
+}
+
+/**
  * Tests if the specified object is a Long.
@@ -604,3 +615,3 @@ * @function
 /**
- * Tests if this Long's value is positive.
+ * Tests if this Long's value is positive or zero.
  * @this {!Long}
@@ -1133,2 +1144,36 @@ * @returns {boolean}
 /**
+ * Returns count leading zeros of this Long.
+ * @this {!Long}
+ * @returns {!number}
+ */
+LongPrototype.countLeadingZeros = function countLeadingZeros() {
+  return this.high ? Math.clz32(this.high) : Math.clz32(this.low) + 32;
+};
+
+/**
+ * Returns count leading zeros. This is an alias of {@link Long#countLeadingZeros}.
+ * @function
+ * @param {!Long}
+ * @returns {!number}
+ */
+LongPrototype.clz = LongPrototype.countLeadingZeros;
+
+/**
+ * Returns count trailing zeros of this Long.
+ * @this {!Long}
+ * @returns {!number}
+ */
+LongPrototype.countTrailingZeros = function countTrailingZeros() {
+  return this.low ? ctz32(this.low) : ctz32(this.high) + 32;
+};
+
+/**
+ * Returns count trailing zeros. This is an alias of {@link Long#countTrailingZeros}.
+ * @function
+ * @param {!Long}
+ * @returns {!number}
+ */
+LongPrototype.ctz = LongPrototype.countTrailingZeros;
+
+/**
  * Returns the bitwise AND of this Long and the specified.
@@ -1135,0 +1180,0 @@ * @this {!Long}

package.json

 {
   "name": "long",
-  "version": "5.1.0",
+  "version": "5.2.0",
   "author": "Daniel Wirtz <[e-mail]>",
@@ -5,0 +5,0 @@ "description": "A Long class for representing a 64-bit two's-complement integer value.",

README.md

@@ -32,13 +32,29 @@ long.js
 
+```
+$> npm install long
+```
+
 ```js
 import Long from "long";
 
-var longVal = new Long(0xFFFFFFFF, 0x7FFFFFFF);
-
-console.log(longVal.toString());
+var value = new Long(0xFFFFFFFF, 0x7FFFFFFF);
+console.log(value.toString());
 ...
 ```
 
-Note that mixing ESM and CommonJS is not recommended as it yield different classes with the same functionality.
+Note that mixing ESM and CommonJS is not recommended as it yields different classes, albeit with the same functionality.
 
+### Usage with a CDN
+
+  * From GitHub via [jsDelivr](https://www.jsdelivr.com):<br />
+    `https://cdn.jsdelivr.net/gh/dcodeIO/long.js@TAG/index.js` (ESM)
+  * From npm via [jsDelivr](https://www.jsdelivr.com):<br />
+    `https://cdn.jsdelivr.net/npm/long@VERSION/index.js` (ESM)<br />
+    `https://cdn.jsdelivr.net/npm/long@VERSION/umd/index.js` (UMD)
+  * From npm via [unpkg](https://unpkg.com):<br />
+    `https://unpkg.com/long@VERSION/index.js` (ESM)<br />
+    `https://unpkg.com/long@VERSION/umd/index.js` (UMD)
+
+  Replace `TAG` respectively `VERSION` with a [specific version](https://github.com/dcodeIO/long.js/releases) or omit it (not recommended in production) to use main/latest.
+
 API
@@ -167,3 +183,3 @@ ---
 * Long#**isPositive**(): `boolean`<br />
-  Tests if this Long's value is positive.
+  Tests if this Long's value is positive or zero.
 
@@ -191,2 +207,8 @@ * Long#**isZero**/**eqz**(): `boolean`<br />
 
+* Long#**countLeadingZeros**/**clz**(): `number`<br />
+  Returns count leading zeros of this Long.
+
+* Long#**countTrailingZeros**/**ctz**(): `number`<br />
+  Returns count trailing zeros of this Long.
+
 * Long#**notEquals**/**neq**/**ne**(other: `Long | number | string`): `boolean`<br />
@@ -251,2 +273,8 @@ Tests if this Long's value differs from the specified's.
 
+Building the UMD fallback:
+
+```
+$> npm run build
+```
+
 Running the [tests](./tests):
@@ -253,0 +281,0 @@

umd/index.js

@@ -14,3 +14,3 @@ // GENERATED FILE. DO NOT EDIT.
    * Copyright 2020 Daniel Wirtz / The long.js Authors.
-   * 
+   *
    * Licensed under the Apache License, Version 2.0 (the "License");
@@ -107,2 +107,14 @@ * you may not use this file except in compliance with the License.
   /**
+   * @function
+   * @param {*} value number
+   * @returns {number}
+   * @inner
+   */
+  
+  
+  function ctz32(value) {
+    var c = Math.clz32(value & -value);
+    return value ? 31 - c : c;
+  }
+  /**
    * Tests if the specified object is a Long.
@@ -614,3 +626,3 @@ * @function
   /**
-   * Tests if this Long's value is positive.
+   * Tests if this Long's value is positive or zero.
    * @this {!Long}
@@ -1122,2 +1134,39 @@ * @returns {boolean}
   /**
+   * Returns count leading zeros of this Long.
+   * @this {!Long}
+   * @returns {!number}
+   */
+  
+  
+  LongPrototype.countLeadingZeros = function countLeadingZeros() {
+    return this.high ? Math.clz32(this.high) : Math.clz32(this.low) + 32;
+  };
+  /**
+   * Returns count leading zeros. This is an alias of {@link Long#countLeadingZeros}.
+   * @function
+   * @param {!Long}
+   * @returns {!number}
+   */
+  
+  
+  LongPrototype.clz = LongPrototype.countLeadingZeros;
+  /**
+   * Returns count trailing zeros of this Long.
+   * @this {!Long}
+   * @returns {!number}
+   */
+  
+  LongPrototype.countTrailingZeros = function countTrailingZeros() {
+    return this.low ? ctz32(this.low) : ctz32(this.high) + 32;
+  };
+  /**
+   * Returns count trailing zeros. This is an alias of {@link Long#countTrailingZeros}.
+   * @function
+   * @param {!Long}
+   * @returns {!number}
+   */
+  
+  
+  LongPrototype.ctz = LongPrototype.countTrailingZeros;
+  /**
    * Returns the bitwise AND of this Long and the specified.
@@ -1129,3 +1178,2 @@ * @this {!Long}
   
-  
   LongPrototype.and = function and(other) {
@@ -1132,0 +1180,0 @@ if (!isLong(other)) other = fromValue(other);

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Improved metrics

Total package byte prevSize

118698

increased by3.05%

Lines of code

2896

increased by3.43%

Number of lines in readme file

281

increased by11.07%

No dependency changes