// Copyright (C) 2009 The Android Open Source Project // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package com.gitblit.utils; import java.util.Random; import java.util.concurrent.atomic.AtomicInteger; /** Simple class to produce 4 billion keys randomly distributed. */ public class IdGenerator { /** Format an id created by this class as a hex string. */ public static String format(int id) { final char[] r = new char[8]; for (int p = 7; 0 <= p; p--) { final int h = id & 0xf; r[p] = h < 10 ? (char) ('0' + h) : (char) ('a' + (h - 10)); id >>= 4; } return new String(r); } private final AtomicInteger gen; public IdGenerator() { gen = new AtomicInteger(new Random().nextInt()); } /** Produce the next identifier. */ public int next() { return mix(gen.getAndIncrement()); } private static final int salt = 0x9e3779b9; static int mix(int in) { return mix(salt, in); } /** A very simple bit permutation to mask a simple incrementer. */ public static int mix(final int salt, final int in) { short v0 = hi16(in); short v1 = lo16(in); v0 += ((v1 << 2) + 0 ^ v1) + (salt ^ (v1 >>> 3)) + 1; v1 += ((v0 << 2) + 2 ^ v0) + (salt ^ (v0 >>> 3)) + 3; return result(v0, v1); } /* For testing only. */ static int unmix(final int in) { short v0 = hi16(in); short v1 = lo16(in); v1 -= ((v0 << 2) + 2 ^ v0) + (salt ^ (v0 >>> 3)) + 3; v0 -= ((v1 << 2) + 0 ^ v1) + (salt ^ (v1 >>> 3)) + 1; return result(v0, v1); } private static short hi16(final int in) { return (short) ( // ((in >>> 24 & 0xff)) | // ((in >>> 16 & 0xff) << 8) // ); } private static short lo16(final int in) { return (short) ( // ((in >>> 8 & 0xff)) | // ((in & 0xff) << 8) // ); } private static int result(final short v0, final short v1) { return ((v0 & 0xff) << 24) | // (((v0 >>> 8) & 0xff) << 16) | // ((v1 & 0xff) << 8) | // ((v1 >>> 8) & 0xff); } } ions'>interactions The official jQuery user interface library: https://github.com/jquery/jquery-uiwww-data
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path: root/ui/ie.js
blob: 1ce6a8450d575c196979dd2fa996beb93894385d (plain) 
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( function( factory ) {
	if ( typeof define === "function" && define.amd ) {

		// AMD. Register as an anonymous module.
		define( [ "jquery", "./version" ], factory );
	} else {

		// Browser globals
		factory( jQuery );
	}
} ( function( $ ) {

// This file is deprecated
return $.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );
} ) );
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