Created
April 17, 2020 22:05
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Last login: Fri Apr 17 17:07:01 on ttys002 | |
/Users/mfikes/test-krell/AwesomeProject/node_modules/react-native/scripts/launchPackager.command ; exit; | |
The default interactive shell is now zsh. | |
To update your account to use zsh, please run `chsh -s /bin/zsh`. | |
For more details, please visit https://support.apple.com/kb/HT208050. | |
Mikes-iMac:~ mfikes$ /Users/mfikes/test-krell/AwesomeProject/node_modules/react-native/scripts/launchPackager.command ; exit; | |
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Welcome to React Native! | |
Learn once, write anywhere | |
To reload the app press "r" | |
To open developer menu press "d" | |
[Fri Apr 17 2020 17:22:32.439] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:22:46.144] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:22:46.145] LOG Scan started | |
[Fri Apr 17 2020 17:22:46.453] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:22:47.140] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:23:29.622] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:23:29.913] WARN socketDidDisconnect with nil clientDelegate for 0 | |
[Fri Apr 17 2020 17:23:29.914] LOG Scan started | |
[Fri Apr 17 2020 17:23:29.914] LOG Running "AwesomeProject" with {"rootTag":11,"initialProps":{}} | |
[Fri Apr 17 2020 17:23:30.755] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:23:30.883] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:23:36.750] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:23:36.104] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:23:36.370] WARN socketDidDisconnect with nil clientDelegate for 0 | |
[Fri Apr 17 2020 17:23:36.373] LOG Scan started | |
[Fri Apr 17 2020 17:23:36.373] LOG Running "AwesomeProject" with {"rootTag":21,"initialProps":{}} | |
[Fri Apr 17 2020 17:23:37.216] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:23:37.411] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:25:08.210] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:25:08.462] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:25:08.463] LOG Scan started | |
[Fri Apr 17 2020 17:25:08.691] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:25:09.361] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
info Reloading app... | |
[Fri Apr 17 2020 17:26:51.727] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:26:51.962] WARN socketDidDisconnect with nil clientDelegate for 0 | |
[Fri Apr 17 2020 17:26:51.962] LOG Scan started | |
[Fri Apr 17 2020 17:26:51.963] LOG Running "AwesomeProject" with {"rootTag":11,"initialProps":{}} | |
[Fri Apr 17 2020 17:26:52.862] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:26:52.929] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:31:21.713] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:31:21.977] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:31:21.977] LOG Scan started | |
[Fri Apr 17 2020 17:31:22.794] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:31:23.236] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:43:07.459] LOG Closed connection with {"address": "127.0.0.1", "family": "IPv4", "port": 52050} | |
[Fri Apr 17 2020 17:43:13.235] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:44:11.858] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:44:12.121] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:44:12.122] LOG Scan started | |
[Fri Apr 17 2020 17:44:12.122] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:44:13.660] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:45:46.734] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:45:47.231] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:45:47.232] LOG Scan started | |
[Fri Apr 17 2020 17:45:47.999] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:45:48.860] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:46:15.547] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:46:15.808] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:46:15.809] LOG Scan started | |
[Fri Apr 17 2020 17:46:15.809] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:46:16.803] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:46:45.836] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:46:46.116] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:46:46.117] LOG Scan started | |
[Fri Apr 17 2020 17:46:47.111] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:47:30.351] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:50:12.668] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:50:24.554] LOG Running "AwesomeProject" with {"rootTag":1} | |
[Fri Apr 17 2020 17:50:24.555] LOG Scan started | |
[Fri Apr 17 2020 17:50:25.688] LOG Service resolved: {"txt":{},"port":5003,"fullName":"10.0.1.26._http._tcp","addresses":["10.0.1.26"],"host":"10.0.1.26","name":"krell.replAwesomeProject sdm845"} | |
[Fri Apr 17 2020 17:50:25.724] LOG Service resolved: {"txt":{},"port":5003,"fullName":"10.0.1.26._http._tcp","addresses":["10.0.1.26"],"host":"10.0.1.26","name":"krell.replAwesomeProject sdm845"} | |
[Fri Apr 17 2020 17:51:05.324] LOG Service resolved: {"txt":{"platform":"tcd/Series4","path":"/index.html","TSN":"7460001905FE1EA","swversion":"20.7.4b.RC3-746-2-746"},"port":80,"fullName":"10.0.1.3._http._tcp","addresses":["10.0.1.3"],"host":"10.0.1.3","name":"Living Room"} | |
[Fri Apr 17 2020 17:56:00.447] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:56:01.693] LOG Running "AwesomeProject" with {"rootTag":1} | |
[Fri Apr 17 2020 17:56:01.693] LOG Scan started | |
[Fri Apr 17 2020 17:56:02.726] LOG Service resolved: {"txt":{},"port":5003,"fullName":"10.0.1.26._http._tcp","addresses":["10.0.1.26"],"host":"10.0.1.26","name":"krell.replAwesomeProject sdm845"} | |
[Fri Apr 17 2020 17:56:02.763] LOG Service resolved: {"txt":{},"port":5003,"fullName":"10.0.1.26._http._tcp","addresses":["10.0.1.26"],"host":"10.0.1.26","name":"krell.replAwesomeProject sdm845"} | |
[Fri Apr 17 2020 17:57:42.431] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:57:42.702] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:57:42.703] LOG Scan started | |
[Fri Apr 17 2020 17:57:42.703] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:57:42.704] LOG Service resolved: {"port":5003,"txt":{},"addresses":["10.0.1.26","fe80::29d:6bff:fefc:8d8c"],"name":"krell.replAwesomeProject sdm845","fullName":"Android.local._http._tcp.","host":"Android.local."} | |
[Fri Apr 17 2020 17:57:43.629] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1","10.0.1.58","fe80::809:1d2:6eb5:2e38"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:57:43.745] LOG Service resolved: {"txt":{},"port":5002,"fullName":"10.0.1.58._http._tcp","addresses":["10.0.1.58"],"host":"10.0.1.58","name":"krell.replAwesomeProject iPhone12,1"} | |
[Fri Apr 17 2020 17:58:21.923] LOG Service resolved: {"port":5003,"txt":{},"addresses":["10.0.1.26","fe80::29d:6bff:fefc:8d8c"],"name":"krell.replAwesomeProject sdm845","fullName":"Android.local._http._tcp.","host":"Android.local."} | |
[Fri Apr 17 2020 17:58:23.139] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 17:58:23.406] LOG Service resolved: {"txt":{"platform":"tcd/Series4","path":"/index.html","TSN":"7460001905FE1EA","swversion":"20.7.4b.RC3-746-2-746"},"port":80,"fullName":"10.0.1.3._http._tcp","addresses":["10.0.1.3"],"host":"10.0.1.3","name":"Living Room"} | |
[Fri Apr 17 2020 17:58:53.270] BUNDLE ./index.js | |
[Fri Apr 17 2020 17:58:53.282] LOG Running "AwesomeProject" with {"rootTag":1,"initialProps":{}} | |
[Fri Apr 17 2020 17:58:53.282] LOG Scan started | |
[Fri Apr 17 2020 17:58:54.215] LOG Service resolved: {"port":5002,"txt":{},"addresses":["127.0.0.1","::1","fe80::1"],"name":"krell.replAwesomeProject iPhone12,1","fullName":"Mikes-iMac.local._http._tcp.","host":"Mikes-iMac.local."} | |
[Fri Apr 17 2020 17:58:57.700] LOG Service resolved: {"port":5003,"txt":{},"addresses":["10.0.1.26","fe80::29d:6bff:fefc:8d8c"],"name":"krell.replAwesomeProject sdm845","fullName":"Android.local._http._tcp.","host":"Android.local."} | |
[Fri Apr 17 2020 17:58:57.157] LOG Service resolved: {"port":80,"txt":{"swversion":"20.7.4b.RC3-746-2-746","path":"/index.html","platform":"tcd/Series4","TSN":"7460001905FE1EA"},"addresses":["10.0.1.3"],"name":"Living Room","fullName":"DVR-E1EA.local._http._tcp.","host":"DVR-E1EA.local."} | |
[Fri Apr 17 2020 18:00:05.524] BUNDLE ./index.js | |
[Fri Apr 17 2020 18:00:06.412] LOG Running "AwesomeProject" with {"rootTag":1} | |
[Fri Apr 17 2020 18:00:06.412] LOG Scan started | |
[Fri Apr 17 2020 18:00:06.875] LOG Service resolved: {"txt":{"platform":"tcd/Series4","path":"/index.html","TSN":"7460001905FE1EA","swversion":"20.7.4b.RC3-746-2-746"},"port":80,"fullName":"10.0.1.3._http._tcp","addresses":["10.0.1.3"],"host":"10.0.1.3","name":"Living Room"} | |
[Fri Apr 17 2020 18:00:06.912] LOG Service resolved: {"txt":{},"port":5002,"fullName":"10.0.1.58._http._tcp","addresses":["10.0.1.58"],"host":"10.0.1.58","name":"krell.replAwesomeProject iPhone12,1"} | |
[Fri Apr 17 2020 18:00:07.440] LOG Service resolved: {"txt":{},"port":5003,"fullName":"10.0.1.26._http._tcp","addresses":["10.0.1.26"],"host":"10.0.1.26","name":"krell.replAwesomeProject sdm845"} | |
[Fri Apr 17 2020 18:00:07.449] LOG Service resolved: {"txt":{},"port":5003,"fullName":"10.0.1.26._http._tcp","addresses":["10.0.1.26"],"host":"10.0.1.26","name":"krell.replAwesomeProject sdm845"} | |
[Fri Apr 17 2020 18:01:53.720] LOG [TypeError: undefined is not an object (evaluating 'goog.object.createSet')] // Copyright 2014 The Closure Library Authors. All Rights Reserved. | |
// | |
// 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. | |
/** | |
* @fileoverview Utilities for HTML element tag names. | |
*/ | |
goog.provide('goog.dom.tags'); | |
goog.require('goog.object'); | |
/** | |
* The void elements specified by | |
* http://www.w3.org/TR/html-markup/syntax.html#void-elements. | |
* @const @private {!Object<string, boolean>} | |
*/ | |
goog.dom.tags.VOID_TAGS_ = goog.object.createSet( | |
'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', | |
'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr'); | |
/** | |
* Checks whether the tag is void (with no contents allowed and no legal end | |
* tag), for example 'br'. | |
* @param {string} tagName The tag name in lower case. | |
* @return {boolean} | |
*/ | |
goog.dom.tags.isVoidTag = function(tagName) { | |
return goog.dom.tags.VOID_TAGS_[tagName] === true; | |
}; | |
[Fri Apr 17 2020 18:01:54.728] LOG [TypeError: undefined is not an object (evaluating 'goog.reflect.cache')] // Copyright 2009 The Closure Library Authors. All Rights Reserved. | |
// | |
// 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. | |
/** | |
* @fileoverview Defines an Integer class for representing (potentially) | |
* infinite length two's-complement integer values. | |
* | |
* For the specific case of 64-bit integers, use goog.math.Long, which is more | |
* efficient. | |
* | |
*/ | |
goog.provide('goog.math.Integer'); | |
goog.require('goog.reflect'); | |
/** | |
* Constructs a two's-complement integer an array containing bits of the | |
* integer in 32-bit (signed) pieces, given in little-endian order (i.e., | |
* lowest-order bits in the first piece), and the sign of -1 or 0. | |
* | |
* See the from* functions below for other convenient ways of constructing | |
* Integers. | |
* | |
* The internal representation of an integer is an array of 32-bit signed | |
* pieces, along with a sign (0 or -1) that indicates the contents of all the | |
* other 32-bit pieces out to infinity. We use 32-bit pieces because these are | |
* the size of integers on which JavaScript performs bit-operations. For | |
* operations like addition and multiplication, we split each number into 16-bit | |
* pieces, which can easily be multiplied within JavaScript's floating-point | |
* representation without overflow or change in sign. | |
* | |
* @struct | |
* @constructor | |
* @param {Array<number>} bits Array containing the bits of the number. | |
* @param {number} sign The sign of the number: -1 for negative and 0 positive. | |
* @final | |
*/ | |
goog.math.Integer = function(bits, sign) { | |
/** | |
* @type {number} | |
* @private | |
*/ | |
this.sign_ = sign; | |
// Note: using a local variable while initializing the array helps the | |
// compiler understand that assigning to the array is local side-effect and | |
// that enables the entire constructor to be seen as side-effect free. | |
var localBits = []; | |
// Copy the 32-bit signed integer values passed in. We prune out those at the | |
// top that equal the sign since they are redundant. | |
var top = true; | |
for (var i = bits.length - 1; i >= 0; i--) { | |
var val = bits[i] | 0; | |
if (!top || val != sign) { | |
localBits[i] = val; | |
top = false; | |
} | |
} | |
/** | |
* @type {!Array<number>} | |
* @private | |
* @const | |
*/ | |
this.bits_ = localBits; | |
}; | |
// NOTE: Common constant values ZERO, ONE, NEG_ONE, etc. are defined below the | |
// from* methods on which they depend. | |
/** | |
* A cache of the Integer representations of small integer values. | |
* @type {!Object<number, !goog.math.Integer>} | |
* @private | |
*/ | |
goog.math.Integer.IntCache_ = {}; | |
/** | |
* Returns an Integer representing the given (32-bit) integer value. | |
* @param {number} value A 32-bit integer value. | |
* @return {!goog.math.Integer} The corresponding Integer value. | |
*/ | |
goog.math.Integer.fromInt = function(value) { | |
if (-128 <= value && value < 128) { | |
return goog.reflect.cache( | |
goog.math.Integer.IntCache_, value, function(val) { | |
return new goog.math.Integer([val | 0], val < 0 ? -1 : 0); | |
}); | |
} | |
return new goog.math.Integer([value | 0], value < 0 ? -1 : 0); | |
}; | |
/** | |
* Returns an Integer representing the given value, provided that it is a finite | |
* number. Otherwise, zero is returned. | |
* @param {number} value The value in question. | |
* @return {!goog.math.Integer} The corresponding Integer value. | |
*/ | |
goog.math.Integer.fromNumber = function(value) { | |
if (isNaN(value) || !isFinite(value)) { | |
return goog.math.Integer.ZERO; | |
} else if (value < 0) { | |
return goog.math.Integer.fromNumber(-value).negate(); | |
} else { | |
var bits = []; | |
var pow = 1; | |
for (var i = 0; value >= pow; i++) { | |
bits[i] = (value / pow) | 0; | |
pow *= goog.math.Integer.TWO_PWR_32_DBL_; | |
} | |
return new goog.math.Integer(bits, 0); | |
} | |
}; | |
/** | |
* Returns a Integer representing the value that comes by concatenating the | |
* given entries, each is assumed to be 32 signed bits, given in little-endian | |
* order (lowest order bits in the lowest index), and sign-extending the highest | |
* order 32-bit value. | |
* @param {Array<number>} bits The bits of the number, in 32-bit signed pieces, | |
* in little-endian order. | |
* @return {!goog.math.Integer} The corresponding Integer value. | |
*/ | |
goog.math.Integer.fromBits = function(bits) { | |
var high = bits[bits.length - 1]; | |
return new goog.math.Integer(bits, high & (1 << 31) ? -1 : 0); | |
}; | |
/** | |
* Returns an Integer representation of the given string, written using the | |
* given radix. | |
* @param {string} str The textual representation of the Integer. | |
* @param {number=} opt_radix The radix in which the text is written. | |
* @return {!goog.math.Integer} The corresponding Integer value. | |
*/ | |
goog.math.Integer.fromString = function(str, opt_radix) { | |
if (str.length == 0) { | |
throw new Error('number format error: empty string'); | |
} | |
var radix = opt_radix || 10; | |
if (radix < 2 || 36 < radix) { | |
throw new Error('radix out of range: ' + radix); | |
} | |
if (str.charAt(0) == '-') { | |
return goog.math.Integer.fromString(str.substring(1), radix).negate(); | |
} else if (str.indexOf('-') >= 0) { | |
throw new Error('number format error: interior "-" character'); | |
} | |
// Do several (8) digits each time through the loop, so as to | |
// minimize the calls to the very expensive emulated div. | |
var radixToPower = goog.math.Integer.fromNumber(Math.pow(radix, 8)); | |
var result = goog.math.Integer.ZERO; | |
for (var i = 0; i < str.length; i += 8) { | |
var size = Math.min(8, str.length - i); | |
var value = parseInt(str.substring(i, i + size), radix); | |
if (size < 8) { | |
var power = goog.math.Integer.fromNumber(Math.pow(radix, size)); | |
result = result.multiply(power).add(goog.math.Integer.fromNumber(value)); | |
} else { | |
result = result.multiply(radixToPower); | |
result = result.add(goog.math.Integer.fromNumber(value)); | |
} | |
} | |
return result; | |
}; | |
/** | |
* A number used repeatedly in calculations. This must appear before the first | |
* call to the from* functions below. | |
* @type {number} | |
* @private | |
*/ | |
goog.math.Integer.TWO_PWR_32_DBL_ = (1 << 16) * (1 << 16); | |
/** @type {!goog.math.Integer} */ | |
goog.math.Integer.ZERO = goog.math.Integer.fromInt(0); | |
/** @type {!goog.math.Integer} */ | |
goog.math.Integer.ONE = goog.math.Integer.fromInt(1); | |
/** | |
* @const | |
* @type {!goog.math.Integer} | |
* @private | |
*/ | |
goog.math.Integer.TWO_PWR_24_ = goog.math.Integer.fromInt(1 << 24); | |
/** | |
* Returns the value, assuming it is a 32-bit integer. | |
* @return {number} The corresponding int value. | |
*/ | |
goog.math.Integer.prototype.toInt = function() { | |
return this.bits_.length > 0 ? this.bits_[0] : this.sign_; | |
}; | |
/** @return {number} The closest floating-point representation to this value. */ | |
goog.math.Integer.prototype.toNumber = function() { | |
if (this.isNegative()) { | |
return -this.negate().toNumber(); | |
} else { | |
var val = 0; | |
var pow = 1; | |
for (var i = 0; i < this.bits_.length; i++) { | |
val += this.getBitsUnsigned(i) * pow; | |
pow *= goog.math.Integer.TWO_PWR_32_DBL_; | |
} | |
return val; | |
} | |
}; | |
/** | |
* @param {number=} opt_radix The radix in which the text should be written. | |
* @return {string} The textual representation of this value. | |
* @override | |
*/ | |
goog.math.Integer.prototype.toString = function(opt_radix) { | |
var radix = opt_radix || 10; | |
if (radix < 2 || 36 < radix) { | |
throw new Error('radix out of range: ' + radix); | |
} | |
if (this.isZero()) { | |
return '0'; | |
} else if (this.isNegative()) { | |
return '-' + this.negate().toString(radix); | |
} | |
// Do several (6) digits each time through the loop, so as to | |
// minimize the calls to the very expensive emulated div. | |
var radixToPower = goog.math.Integer.fromNumber(Math.pow(radix, 6)); | |
var rem = this; | |
var result = ''; | |
while (true) { | |
var remDiv = rem.divide(radixToPower); | |
// The right shifting fixes negative values in the case when | |
// intval >= 2^31; for more details see | |
// https://github.com/google/closure-library/pull/498 | |
var intval = rem.subtract(remDiv.multiply(radixToPower)).toInt() >>> 0; | |
var digits = intval.toString(radix); | |
rem = remDiv; | |
if (rem.isZero()) { | |
return digits + result; | |
} else { | |
while (digits.length < 6) { | |
digits = '0' + digits; | |
} | |
result = '' + digits + result; | |
} | |
} | |
}; | |
/** | |
* Returns the index-th 32-bit (signed) piece of the Integer according to | |
* little-endian order (i.e., index 0 contains the smallest bits). | |
* @param {number} index The index in question. | |
* @return {number} The requested 32-bits as a signed number. | |
*/ | |
goog.math.Integer.prototype.getBits = function(index) { | |
if (index < 0) { | |
return 0; // Allowing this simplifies bit shifting operations below... | |
} else if (index < this.bits_.length) { | |
return this.bits_[index]; | |
} else { | |
return this.sign_; | |
} | |
}; | |
/** | |
* Returns the index-th 32-bit piece as an unsigned number. | |
* @param {number} index The index in question. | |
* @return {number} The requested 32-bits as an unsigned number. | |
*/ | |
goog.math.Integer.prototype.getBitsUnsigned = function(index) { | |
var val = this.getBits(index); | |
return val >= 0 ? val : goog.math.Integer.TWO_PWR_32_DBL_ + val; | |
}; | |
/** @return {number} The sign bit of this number, -1 or 0. */ | |
goog.math.Integer.prototype.getSign = function() { | |
return this.sign_; | |
}; | |
/** @return {boolean} Whether this value is zero. */ | |
goog.math.Integer.prototype.isZero = function() { | |
if (this.sign_ != 0) { | |
return false; | |
} | |
for (var i = 0; i < this.bits_.length; i++) { | |
if (this.bits_[i] != 0) { | |
return false; | |
} | |
} | |
return true; | |
}; | |
/** @return {boolean} Whether this value is negative. */ | |
goog.math.Integer.prototype.isNegative = function() { | |
return this.sign_ == -1; | |
}; | |
/** @return {boolean} Whether this value is odd. */ | |
goog.math.Integer.prototype.isOdd = function() { | |
return (this.bits_.length == 0) && (this.sign_ == -1) || | |
(this.bits_.length > 0) && ((this.bits_[0] & 1) != 0); | |
}; | |
/** | |
* @param {goog.math.Integer} other Integer to compare against. | |
* @return {boolean} Whether this Integer equals the other. | |
*/ | |
goog.math.Integer.prototype.equals = function(other) { | |
if (this.sign_ != other.sign_) { | |
return false; | |
} | |
var len = Math.max(this.bits_.length, other.bits_.length); | |
for (var i = 0; i < len; i++) { | |
if (this.getBits(i) != other.getBits(i)) { | |
return false; | |
} | |
} | |
return true; | |
}; | |
/** | |
* @param {goog.math.Integer} other Integer to compare against. | |
* @return {boolean} Whether this Integer does not equal the other. | |
*/ | |
goog.math.Integer.prototype.notEquals = function(other) { | |
return !this.equals(other); | |
}; | |
/** | |
* @param {goog.math.Integer} other Integer to compare against. | |
* @return {boolean} Whether this Integer is greater than the other. | |
*/ | |
goog.math.Integer.prototype.greaterThan = function(other) { | |
return this.compare(other) > 0; | |
}; | |
/** | |
* @param {goog.math.Integer} other Integer to compare against. | |
* @return {boolean} Whether this Integer is greater than or equal to the other. | |
*/ | |
goog.math.Integer.prototype.greaterThanOrEqual = function(other) { | |
return this.compare(other) >= 0; | |
}; | |
/** | |
* @param {goog.math.Integer} other Integer to compare against. | |
* @return {boolean} Whether this Integer is less than the other. | |
*/ | |
goog.math.Integer.prototype.lessThan = function(other) { | |
return this.compare(other) < 0; | |
}; | |
/** | |
* @param {goog.math.Integer} other Integer to compare against. | |
* @return {boolean} Whether this Integer is less than or equal to the other. | |
*/ | |
goog.math.Integer.prototype.lessThanOrEqual = function(other) { | |
return this.compare(other) <= 0; | |
}; | |
/** | |
* Compares this Integer with the given one. | |
* @param {goog.math.Integer} other Integer to compare against. | |
* @return {number} 0 if they are the same, 1 if the this is greater, and -1 | |
* if the given one is greater. | |
*/ | |
goog.math.Integer.prototype.compare = function(other) { | |
var diff = this.subtract(other); | |
if (diff.isNegative()) { | |
return -1; | |
} else if (diff.isZero()) { | |
return 0; | |
} else { | |
return +1; | |
} | |
}; | |
/** | |
* Returns an integer with only the first numBits bits of this value, sign | |
* extended from the final bit. | |
* @param {number} numBits The number of bits by which to shift. | |
* @return {!goog.math.Integer} The shorted integer value. | |
*/ | |
goog.math.Integer.prototype.shorten = function(numBits) { | |
var arr_index = (numBits - 1) >> 5; | |
var bit_index = (numBits - 1) % 32; | |
var bits = []; | |
for (var i = 0; i < arr_index; i++) { | |
bits[i] = this.getBits(i); | |
} | |
var sigBits = bit_index == 31 ? 0xFFFFFFFF : (1 << (bit_index + 1)) - 1; | |
var val = this.getBits(arr_index) & sigBits; | |
if (val & (1 << bit_index)) { | |
val |= 0xFFFFFFFF - sigBits; | |
bits[arr_index] = val; | |
return new goog.math.Integer(bits, -1); | |
} else { | |
bits[arr_index] = val; | |
return new goog.math.Integer(bits, 0); | |
} | |
}; | |
/** @return {!goog.math.Integer} The negation of this value. */ | |
goog.math.Integer.prototype.negate = function() { | |
return this.not().add(goog.math.Integer.ONE); | |
}; | |
/** @return {!goog.math.Integer} The absolute value of this value. */ | |
goog.math.Integer.prototype.abs = function() { | |
return this.isNegative() ? this.negate() : this; | |
}; | |
/** | |
* Returns the sum of this and the given Integer. | |
* @param {goog.math.Integer} other The Integer to add to this. | |
* @return {!goog.math.Integer} The Integer result. | |
*/ | |
goog.math.Integer.prototype.add = function(other) { | |
var len = Math.max(this.bits_.length, other.bits_.length); | |
var arr = []; | |
var carry = 0; | |
for (var i = 0; i <= len; i++) { | |
var a1 = this.getBits(i) >>> 16; | |
var a0 = this.getBits(i) & 0xFFFF; | |
var b1 = other.getBits(i) >>> 16; | |
var b0 = other.getBits(i) & 0xFFFF; | |
var c0 = carry + a0 + b0; | |
var c1 = (c0 >>> 16) + a1 + b1; | |
carry = c1 >>> 16; | |
c0 &= 0xFFFF; | |
c1 &= 0xFFFF; | |
arr[i] = (c1 << 16) | c0; | |
} | |
return goog.math.Integer.fromBits(arr); | |
}; | |
/** | |
* Returns the difference of this and the given Integer. | |
* @param {goog.math.Integer} other The Integer to subtract from this. | |
* @return {!goog.math.Integer} The Integer result. | |
*/ | |
goog.math.Integer.prototype.subtract = function(other) { | |
return this.add(other.negate()); | |
}; | |
/** | |
* Returns the product of this and the given Integer. | |
* @param {goog.math.Integer} other The Integer to multiply against this. | |
* @return {!goog.math.Integer} The product of this and the other. | |
*/ | |
goog.math.Integer.prototype.multiply = function(other) { | |
if (this.isZero()) { | |
return goog.math.Integer.ZERO; | |
} else if (other.isZero()) { | |
return goog.math.Integer.ZERO; | |
} | |
if (this.isNegative()) { | |
if (other.isNegative()) { | |
return this.negate().multiply(other.negate()); | |
} else { | |
return this.negate().multiply(other).negate(); | |
} | |
} else if (other.isNegative()) { | |
return this.multiply(other.negate()).negate(); | |
} | |
// If both numbers are small, use float multiplication | |
if (this.lessThan(goog.math.Integer.TWO_PWR_24_) && | |
other.lessThan(goog.math.Integer.TWO_PWR_24_)) { | |
return goog.math.Integer.fromNumber(this.toNumber() * other.toNumber()); | |
} | |
// Fill in an array of 16-bit products. | |
var len = this.bits_.length + other.bits_.length; | |
var arr = []; | |
for (var i = 0; i < 2 * len; i++) { | |
arr[i] = 0; | |
} | |
for (var i = 0; i < this.bits_.length; i++) { | |
for (var j = 0; j < other.bits_.length; j++) { | |
var a1 = this.getBits(i) >>> 16; | |
var a0 = this.getBits(i) & 0xFFFF; | |
var b1 = other.getBits(j) >>> 16; | |
var b0 = other.getBits(j) & 0xFFFF; | |
arr[2 * i + 2 * j] += a0 * b0; | |
goog.math.Integer.carry16_(arr, 2 * i + 2 * j); | |
arr[2 * i + 2 * j + 1] += a1 * b0; | |
goog.math.Integer.carry16_(arr, 2 * i + 2 * j + 1); | |
arr[2 * i + 2 * j + 1] += a0 * b1; | |
goog.math.Integer.carry16_(arr, 2 * i + 2 * j + 1); | |
arr[2 * i + 2 * j + 2] += a1 * b1; | |
goog.math.Integer.carry16_(arr, 2 * i + 2 * j + 2); | |
} | |
} | |
// Combine the 16-bit values into 32-bit values. | |
for (var i = 0; i < len; i++) { | |
arr[i] = (arr[2 * i + 1] << 16) | arr[2 * i]; | |
} | |
for (var i = len; i < 2 * len; i++) { | |
arr[i] = 0; | |
} | |
return new goog.math.Integer(arr, 0); | |
}; | |
/** | |
* Carries any overflow from the given index into later entries. | |
* @param {Array<number>} bits Array of 16-bit values in little-endian order. | |
* @param {number} index The index in question. | |
* @private | |
*/ | |
goog.math.Integer.carry16_ = function(bits, index) { | |
while ((bits[index] & 0xFFFF) != bits[index]) { | |
bits[index + 1] += bits[index] >>> 16; | |
bits[index] &= 0xFFFF; | |
index++; | |
} | |
}; | |
/** | |
* Returns "this" Integer divided by the given one. Both "this" and the given | |
* Integer MUST be positive. | |
* | |
* This method is only needed for very large numbers (>10^308), | |
* for which the original division algorithm gets into an infinite | |
* loop (see https://github.com/google/closure-library/issues/500). | |
* | |
* The algorithm has some possible performance enhancements (or | |
* could be rewritten entirely), it's just an initial solution for | |
* the issue linked above. | |
* | |
* @param {!goog.math.Integer} other The Integer to divide "this" by. | |
* @return {!goog.math.Integer.DivisionResult} | |
* @private | |
*/ | |
goog.math.Integer.prototype.slowDivide_ = function(other) { | |
if (this.isNegative() || other.isNegative()) { | |
throw new Error('slowDivide_ only works with positive integers.'); | |
} | |
var twoPower = goog.math.Integer.ONE; | |
var multiple = other; | |
// First we have to figure out what the highest bit of the result | |
// is, so we increase "twoPower" and "multiple" until "multiple" | |
// exceeds "this". | |
while (multiple.lessThanOrEqual(this)) { | |
twoPower = twoPower.shiftLeft(1); | |
multiple = multiple.shiftLeft(1); | |
} | |
// Rewind by one power of two, giving us the highest bit of the | |
// result. | |
var res = twoPower.shiftRight(1); | |
var total = multiple.shiftRight(1); | |
// Now we starting decreasing "multiple" and "twoPower" to find the | |
// rest of the bits of the result. | |
var total2; | |
multiple = multiple.shiftRight(2); | |
twoPower = twoPower.shiftRight(2); | |
while (!multiple.isZero()) { | |
// whenever we can add "multiple" to the total and not exceed | |
// "this", that means we've found a 1 bit. Else we've found a 0 | |
// and don't need to add to the result. | |
total2 = total.add(multiple); | |
if (total2.lessThanOrEqual(this)) { | |
res = res.add(twoPower); | |
total = total2; | |
} | |
multiple = multiple.shiftRight(1); | |
twoPower = twoPower.shiftRight(1); | |
} | |
// TODO(b/130639293): Calculate this more efficiently during the division. | |
// This is kind of a waste since it isn't always needed, but it keeps the | |
// API smooth. Since this is already a slow path it probably isn't a big deal. | |
var remainder = this.subtract(res.multiply(other)); | |
return new goog.math.Integer.DivisionResult(res, remainder); | |
}; | |
/** | |
* Returns this Integer divided by the given one. | |
* @param {!goog.math.Integer} other The Integer to divide this by. | |
* @return {!goog.math.Integer} This value divided by the given one. | |
*/ | |
goog.math.Integer.prototype.divide = function(other) { | |
return this.divideAndRemainder(other).quotient; | |
}; | |
/** | |
* A struct for holding the quotient and remainder of a division. | |
* | |
* @constructor | |
* @final | |
* @struct | |
* | |
* @param {!goog.math.Integer} quotient | |
* @param {!goog.math.Integer} remainder | |
*/ | |
goog.math.Integer.DivisionResult = function(quotient, remainder) { | |
/** @const */ | |
this.quotient = quotient; | |
/** @const */ | |
this.remainder = remainder; | |
}; | |
/** | |
* Returns this Integer divided by the given one, as well as the remainder of | |
* that division. | |
* | |
* @param {!goog.math.Integer} other The Integer to divide this by. | |
* @return {!goog.math.Integer.DivisionResult} | |
*/ | |
goog.math.Integer.prototype.divideAndRemainder = function(other) { | |
if (other.isZero()) { | |
throw new Error('division by zero'); | |
} else if (this.isZero()) { | |
return new goog.math.Integer.DivisionResult( | |
goog.math.Integer.ZERO, goog.math.Integer.ZERO); | |
} | |
if (this.isNegative()) { | |
// Do the division on the negative of the numerator... | |
var result = this.negate().divideAndRemainder(other); | |
return new goog.math.Integer.DivisionResult( | |
// ...and flip the sign back after. | |
result.quotient.negate(), | |
// The remainder must always have the same sign as the numerator. | |
result.remainder.negate()); | |
} else if (other.isNegative()) { | |
// Do the division on the negative of the denominator... | |
var result = this.divideAndRemainder(other.negate()); | |
return new goog.math.Integer.DivisionResult( | |
// ...and flip the sign back after. | |
result.quotient.negate(), | |
// The remainder must always have the same sign as the numerator. | |
result.remainder); | |
} | |
// Have to degrade to slowDivide for Very Large Numbers, because | |
// they're out of range for the floating-point approximation | |
// technique used below. | |
if (this.bits_.length > 30) { | |
return this.slowDivide_(other); | |
} | |
// Repeat the following until the remainder is less than other: find a | |
// floating-point that approximates remainder / other *from below*, add this | |
// into the result, and subtract it from the remainder. It is critical that | |
// the approximate value is less than or equal to the real value so that the | |
// remainder never becomes negative. | |
var res = goog.math.Integer.ZERO; | |
var rem = this; | |
while (rem.greaterThanOrEqual(other)) { | |
// Approximate the result of division. This may be a little greater or | |
// smaller than the actual value. | |
var approx = Math.max(1, Math.floor(rem.toNumber() / other.toNumber())); | |
// We will tweak the approximate result by changing it in the 48-th digit or | |
// the smallest non-fractional digit, whichever is larger. | |
var log2 = Math.ceil(Math.log(approx) / Math.LN2); | |
var delta = (log2 <= 48) ? 1 : Math.pow(2, log2 - 48); | |
// Decrease the approximation until it is smaller than the remainder. Note | |
// that if it is too large, the product overflows and is negative. | |
var approxRes = goog.math.Integer.fromNumber(approx); | |
var approxRem = approxRes.multiply(other); | |
while (approxRem.isNegative() || approxRem.greaterThan(rem)) { | |
approx -= delta; | |
approxRes = goog.math.Integer.fromNumber(approx); | |
approxRem = approxRes.multiply(other); | |
} | |
// We know the answer can't be zero... and actually, zero would cause | |
// infinite recursion since we would make no progress. | |
if (approxRes.isZero()) { | |
approxRes = goog.math.Integer.ONE; | |
} | |
res = res.add(approxRes); | |
rem = rem.subtract(approxRem); | |
} | |
return new goog.math.Integer.DivisionResult(res, rem); | |
}; | |
/** | |
* Returns this Integer modulo the given one. | |
* @param {!goog.math.Integer} other The Integer by which to mod. | |
* @return {!goog.math.Integer} This value modulo the given one. | |
*/ | |
goog.math.Integer.prototype.modulo = function(other) { | |
return this.divideAndRemainder(other).remainder; | |
}; | |
/** @return {!goog.math.Integer} The bitwise-NOT of this value. */ | |
goog.math.Integer.prototype.not = function() { | |
var len = this.bits_.length; | |
var arr = []; | |
for (var i = 0; i < len; i++) { | |
arr[i] = ~this.bits_[i]; | |
} | |
return new goog.math.Integer(arr, ~this.sign_); | |
}; | |
/** | |
* Returns the bitwise-AND of this Integer and the given one. | |
* @param {goog.math.Integer} other The Integer to AND with this. | |
* @return {!goog.math.Integer} The bitwise-AND of this and the other. | |
*/ | |
goog.math.Integer.prototype.and = function(other) { | |
var len = Math.max(this.bits_.length, other.bits_.length); | |
var arr = []; | |
for (var i = 0; i < len; i++) { | |
arr[i] = this.getBits(i) & other.getBits(i); | |
} | |
return new goog.math.Integer(arr, this.sign_ & other.sign_); | |
}; | |
/** | |
* Returns the bitwise-OR of this Integer and the given one. | |
* @param {goog.math.Integer} other The Integer to OR with this. | |
* @return {!goog.math.Integer} The bitwise-OR of this and the other. | |
*/ | |
goog.math.Integer.prototype.or = function(other) { | |
var len = Math.max(this.bits_.length, other.bits_.length); | |
var arr = []; | |
for (var i = 0; i < len; i++) { | |
arr[i] = this.getBits(i) | other.getBits(i); | |
} | |
return new goog.math.Integer(arr, this.sign_ | other.sign_); | |
}; | |
/** | |
* Returns the bitwise-XOR of this Integer and the given one. | |
* @param {goog.math.Integer} other The Integer to XOR with this. | |
* @return {!goog.math.Integer} The bitwise-XOR of this and the other. | |
*/ | |
goog.math.Integer.prototype.xor = function(other) { | |
var len = Math.max(this.bits_.length, other.bits_.length); | |
var arr = []; | |
for (var i = 0; i < len; i++) { | |
arr[i] = this.getBits(i) ^ other.getBits(i); | |
} | |
return new goog.math.Integer(arr, this.sign_ ^ other.sign_); | |
}; | |
/** | |
* Returns this value with bits shifted to the left by the given amount. | |
* @param {number} numBits The number of bits by which to shift. | |
* @return {!goog.math.Integer} This shifted to the left by the given amount. | |
*/ | |
goog.math.Integer.prototype.shiftLeft = function(numBits) { | |
var arr_delta = numBits >> 5; | |
var bit_delta = numBits % 32; | |
var len = this.bits_.length + arr_delta + (bit_delta > 0 ? 1 : 0); | |
var arr = []; | |
for (var i = 0; i < len; i++) { | |
if (bit_delta > 0) { | |
arr[i] = (this.getBits(i - arr_delta) << bit_delta) | | |
(this.getBits(i - arr_delta - 1) >>> (32 - bit_delta)); | |
} else { | |
arr[i] = this.getBits(i - arr_delta); | |
} | |
} | |
return new goog.math.Integer(arr, this.sign_); | |
}; | |
/** | |
* Returns this value with bits shifted to the right by the given amount. | |
* @param {number} numBits The number of bits by which to shift. | |
* @return {!goog.math.Integer} This shifted to the right by the given amount. | |
*/ | |
goog.math.Integer.prototype.shiftRight = function(numBits) { | |
var arr_delta = numBits >> 5; | |
var bit_delta = numBits % 32; | |
var len = this.bits_.length - arr_delta; | |
var arr = []; | |
for (var i = 0; i < len; i++) { | |
if (bit_delta > 0) { | |
arr[i] = (this.getBits(i + arr_delta) >>> bit_delta) | | |
(this.getBits(i + arr_delta + 1) << (32 - bit_delta)); | |
} else { | |
arr[i] = this.getBits(i + arr_delta); | |
} | |
} | |
return new goog.math.Integer(arr, this.sign_); | |
}; | |
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