arnorhs · December 15, 2015 13:39
diff --git a/annotated.js b/annotated.js
 function(
  o, // either the object hash passed in to pack it, or the integer passed in which will be returned as an object hash
  p  // placeholder
 ) {
  p=1<<26; // Shorter than Math.pow(2,26)

  return o.a ? // checking if it's an object
    o.a*p+o.b : // it is, so we pack by taking the .a property, multiply it with p, and add b to it
    {
      a:o/p|0, // it is not, so we divide by p, and |0 will floor the variable
      b:o%p // the reminder should be the second variable
    };
 }
diff --git a/index.js b/index.js
 function(o,p){p=1<<26;return o.a?o.a*p+o.b:{a:o/p|0,b:o%p};}
diff --git a/LICENSE.txt b/LICENSE.txt
            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004

 Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE>

 Everyone is permitted to copy and distribute verbatim or modified
 copies of this license document, and changing it is allowed as long
 as the name is changed.

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

  0. You just DO WHAT THE FUCK YOU WANT TO.
diff --git a/package.json b/package.json
 {
  "name": "packOrUnpackTwo26bitIntegers",

  "description": "Javascript only does bitwise oprerations on 32 bits. This code bypasses that by doing multiplication and division.",

  "keywords": [
    "pack",
    "packing",
    "integer"
  ]
 }
diff --git a/test.html b/test.html
 <!DOCTYPE html> 
 <title>Foo</title>
 <div>Expected value: <b>undefined</b></div>
 <div>Before packing: <b id="before"></b></div>
 <div>Packed: <b id="packed"></b></div>
 <div>Unpacked: <b id="unpacked"></b></div>
 <script>
  // we want to pack these two integers which are too big for doing bitwise operations (js only does bitwise operations on 32 bits)
  var packer = function(o,p){p=1<<26;return o.a?o.a*p+o.b:{a:o/p|0,b:o%p};}

  var before = {a: 1337, b: 100000};
  var packed = packer(before);
  var unpacked = packer(packed);

  document.getElementById("before").innerHTML = before.a + " and " + before.b;
  document.getElementById("packed").innerHTML = packed;
  document.getElementById("unpacked").innerHTML = unpacked.a + " and " + unpacked.b;
 </script>
	function(
	o, // either the object hash passed in to pack it, or the integer passed in which will be returned as an object hash
	p // placeholder
	) {
	p=1<<26; // Shorter than Math.pow(2,26)

	return o.a ? // checking if it's an object
	o.a*p+o.b : // it is, so we pack by taking the .a property, multiply it with p, and add b to it
	{
	a:o/p\|0, // it is not, so we divide by p, and \|0 will floor the variable
	b:o%p // the reminder should be the second variable
	};
	}
	DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
	Version 2, December 2004

	Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE>

	Everyone is permitted to copy and distribute verbatim or modified
	copies of this license document, and changing it is allowed as long
	as the name is changed.

	DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
	TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION

	0. You just DO WHAT THE FUCK YOU WANT TO.
	{
	"name": "packOrUnpackTwo26bitIntegers",

	"description": "Javascript only does bitwise oprerations on 32 bits. This code bypasses that by doing multiplication and division.",

	"keywords": [
	"pack",
	"packing",
	"integer"
	]
	}
	<!DOCTYPE html>
	<title>Foo</title>
	<div>Expected value: <b>undefined</b></div>
	<div>Before packing: <b id="before"></b></div>
	<div>Packed: <b id="packed"></b></div>
	<div>Unpacked: <b id="unpacked"></b></div>
	<script>
	// we want to pack these two integers which are too big for doing bitwise operations (js only does bitwise operations on 32 bits)
	var packer = function(o,p){p=1<<26;return o.a?o.a*p+o.b:{a:o/p\|0,b:o%p};}

	var before = {a: 1337, b: 100000};
	var packed = packer(before);
	var unpacked = packer(packed);

	document.getElementById("before").innerHTML = before.a + " and " + before.b;
	document.getElementById("packed").innerHTML = packed;
	document.getElementById("unpacked").innerHTML = unpacked.a + " and " + unpacked.b;
	</script>