How to use b64 method in fast-check-monorepo
Best JavaScript code snippet using fast-check-monorepo
angular-utf8-base64.js
Source:angular-utf8-base64.js 
1'use strict';2angular.module('ab-base64',[]).constant('base64', (function() {3 /*4 * Encapsulation of Vassilis Petroulias's base64.js library for AngularJS5 * Original notice included below6 */7 /*8 Copyright Vassilis Petroulias [DRDigit]9 Licensed under the Apache License, Version 2.0 (the "License");10 you may not use this file except in compliance with the License.11 You may obtain a copy of the License at12 http://www.apache.org/licenses/LICENSE-2.013 Unless required by applicable law or agreed to in writing, software14 distributed under the License is distributed on an "AS IS" BASIS,15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.16 See the License for the specific language governing permissions and17 limitations under the License.18 */19 var B64 = {20 alphabet: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',21 lookup: null,22 ie: /MSIE /.test(navigator.userAgent),23 ieo: /MSIE [67]/.test(navigator.userAgent),24 encode: function (s) {25 /* jshint bitwise:false */26 var buffer = B64.toUtf8(s),27 position = -1,28 result,29 len = buffer.length,30 nan0, nan1, nan2, enc = [, , , ];31 32 if (B64.ie) {33 result = [];34 while (++position < len) {35 nan0 = buffer[position];36 nan1 = buffer[++position];37 enc[0] = nan0 >> 2;38 enc[1] = ((nan0 & 3) << 4) | (nan1 >> 4);39 if (isNaN(nan1))40 enc[2] = enc[3] = 64;41 else {42 nan2 = buffer[++position];43 enc[2] = ((nan1 & 15) << 2) | (nan2 >> 6);44 enc[3] = (isNaN(nan2)) ? 64 : nan2 & 63;45 }46 result.push(B64.alphabet.charAt(enc[0]), B64.alphabet.charAt(enc[1]), B64.alphabet.charAt(enc[2]), B64.alphabet.charAt(enc[3]));47 }48 return result.join('');49 } else {50 result = '';51 while (++position < len) {52 nan0 = buffer[position];53 nan1 = buffer[++position];54 enc[0] = nan0 >> 2;55 enc[1] = ((nan0 & 3) << 4) | (nan1 >> 4);56 if (isNaN(nan1))57 enc[2] = enc[3] = 64;58 else {59 nan2 = buffer[++position];60 enc[2] = ((nan1 & 15) << 2) | (nan2 >> 6);61 enc[3] = (isNaN(nan2)) ? 64 : nan2 & 63;62 }63 result += B64.alphabet[enc[0]] + B64.alphabet[enc[1]] + B64.alphabet[enc[2]] + B64.alphabet[enc[3]];64 }65 return result;66 }67 },68 decode: function (s) {69 /* jshint bitwise:false */70 s = s.replace(/\s/g, '');71 if (s.length % 4)72 throw new Error('InvalidLengthError: decode failed: The string to be decoded is not the correct length for a base64 encoded string.');73 if(/[^A-Za-z0-9+\/=\s]/g.test(s))74 throw new Error('InvalidCharacterError: decode failed: The string contains characters invalid in a base64 encoded string.');75 var buffer = B64.fromUtf8(s),76 position = 0,77 result,78 len = buffer.length;79 if (B64.ieo) {80 result = [];81 while (position < len) {82 if (buffer[position] < 128)83 result.push(String.fromCharCode(buffer[position++]));84 else if (buffer[position] > 191 && buffer[position] < 224)85 result.push(String.fromCharCode(((buffer[position++] & 31) << 6) | (buffer[position++] & 63)));86 else87 result.push(String.fromCharCode(((buffer[position++] & 15) << 12) | ((buffer[position++] & 63) << 6) | (buffer[position++] & 63)));88 }89 return result.join('');90 } else {91 result = '';92 while (position < len) {93 if (buffer[position] < 128)94 result += String.fromCharCode(buffer[position++]);95 else if (buffer[position] > 191 && buffer[position] < 224)96 result += String.fromCharCode(((buffer[position++] & 31) << 6) | (buffer[position++] & 63));97 else98 result += String.fromCharCode(((buffer[position++] & 15) << 12) | ((buffer[position++] & 63) << 6) | (buffer[position++] & 63));99 }100 return result;101 }102 },103 toUtf8: function (s) {104 /* jshint bitwise:false */105 var position = -1,106 len = s.length,107 chr, buffer = [];108 if (/^[\x00-\x7f]*$/.test(s)) while (++position < len)109 buffer.push(s.charCodeAt(position));110 else while (++position < len) {111 chr = s.charCodeAt(position);112 if (chr < 128)113 buffer.push(chr);114 else if (chr < 2048)115 buffer.push((chr >> 6) | 192, (chr & 63) | 128);116 else117 buffer.push((chr >> 12) | 224, ((chr >> 6) & 63) | 128, (chr & 63) | 128);118 }119 return buffer;120 },121 fromUtf8: function (s) {122 /* jshint bitwise:false */123 var position = -1,124 len, buffer = [],125 enc = [, , , ];126 if (!B64.lookup) {127 len = B64.alphabet.length;128 B64.lookup = {};129 while (++position < len)130 B64.lookup[B64.alphabet.charAt(position)] = position;131 position = -1;132 }133 len = s.length;134 while (++position < len) {135 enc[0] = B64.lookup[s.charAt(position)];136 enc[1] = B64.lookup[s.charAt(++position)];137 buffer.push((enc[0] << 2) | (enc[1] >> 4));138 enc[2] = B64.lookup[s.charAt(++position)];139 if (enc[2] === 64)140 break;141 buffer.push(((enc[1] & 15) << 4) | (enc[2] >> 2));142 enc[3] = B64.lookup[s.charAt(++position)];143 if (enc[3] === 64)144 break;145 buffer.push(((enc[2] & 3) << 6) | enc[3]);146 }147 return buffer;148 }149 };150 var B64url = {151 decode: function(input) {152 // Replace non-url compatible chars with base64 standard chars153 input = input154 .replace(/-/g, '+')155 .replace(/_/g, '/');156 // Pad out with standard base64 required padding characters157 var pad = input.length % 4;158 if(pad) {159 if(pad === 1) {160 throw new Error('InvalidLengthError: Input base64url string is the wrong length to determine padding');161 }162 input += new Array(5-pad).join('=');163 }164 return B64.decode(input);165 },166 encode: function(input) {167 var output = B64.encode(input);168 return output169 .replace(/\+/g, '-')170 .replace(/\//g, '_')171 .split('=', 1)[0];172 }173 };174 return {175 decode: B64.decode,176 encode: B64.encode,177 urldecode: B64url.decode,178 urlencode: B64url.encode,179 };...
base64.js
Source:base64.js
1/*2Copyright Vassilis Petroulias [DRDigit]3Licensed under the Apache License, Version 2.0 (the "License");4you may not use this file except in compliance with the License.5You may obtain a copy of the License at6 http://www.apache.org/licenses/LICENSE-2.07Unless required by applicable law or agreed to in writing, software8distributed under the License is distributed on an "AS IS" BASIS,9WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.10See the License for the specific language governing permissions and11limitations under the License.12*/13var B64 = {14 alphabet: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',15 lookup: null,16 ie: /MSIE /.test(navigator.userAgent),17 ieo: /MSIE [67]/.test(navigator.userAgent),18 encode: function (s) {19 var buffer = B64.toUtf8(s),20 position = -1,21 len = buffer.length,22 nan1, nan2, enc = [, , , ];23 if (B64.ie) {24 var result = [];25 while (++position < len) {26 nan1 = buffer[position + 1], nan2 = buffer[position + 2];27 enc[0] = buffer[position] >> 2;28 enc[1] = ((buffer[position] & 3) << 4) | (buffer[++position] >> 4);29 if (isNaN(nan1)) enc[2] = enc[3] = 64;30 else {31 enc[2] = ((buffer[position] & 15) << 2) | (buffer[++position] >> 6);32 enc[3] = (isNaN(nan2)) ? 64 : buffer[position] & 63;33 }34 result.push(B64.alphabet[enc[0]], B64.alphabet[enc[1]], B64.alphabet[enc[2]], B64.alphabet[enc[3]]);35 }36 return result.join('');37 } else {38 result = '';39 while (++position < len) {40 nan1 = buffer[position + 1], nan2 = buffer[position + 2];41 enc[0] = buffer[position] >> 2;42 enc[1] = ((buffer[position] & 3) << 4) | (buffer[++position] >> 4);43 if (isNaN(nan1)) enc[2] = enc[3] = 64;44 else {45 enc[2] = ((buffer[position] & 15) << 2) | (buffer[++position] >> 6);46 enc[3] = (isNaN(nan2)) ? 64 : buffer[position] & 63;47 }48 result += B64.alphabet[enc[0]] + B64.alphabet[enc[1]] + B64.alphabet[enc[2]] + B64.alphabet[enc[3]];49 }50 return result;51 }52 },53 decode: function (s) {54 var buffer = B64.fromUtf8(s),55 position = 0,56 len = buffer.length;57 if (B64.ieo) {58 result = [];59 while (position < len) {60 if (buffer[position] < 128) result.push(String.fromCharCode(buffer[position++]));61 else if (buffer[position] > 191 && buffer[position] < 224) result.push(String.fromCharCode(((buffer[position++] & 31) << 6) | (buffer[position++] & 63)));62 else result.push(String.fromCharCode(((buffer[position++] & 15) << 12) | ((buffer[position++] & 63) << 6) | (buffer[position++] & 63)));63 }64 return result.join('');65 } else {66 result = '';67 while (position < len) {68 if (buffer[position] < 128) result += String.fromCharCode(buffer[position++]);69 else if (buffer[position] > 191 && buffer[position] < 224) result += String.fromCharCode(((buffer[position++] & 31) << 6) | (buffer[position++] & 63));70 else result += String.fromCharCode(((buffer[position++] & 15) << 12) | ((buffer[position++] & 63) << 6) | (buffer[position++] & 63));71 }72 return result;73 }74 },75 toUtf8: function (s) {76 var position = -1,77 len = s.length,78 chr, buffer = [];79 if (/^[\x00-\x7f]*$/.test(s)) while (++position < len)80 buffer.push(s.charCodeAt(position));81 else while (++position < len) {82 chr = s.charCodeAt(position);83 if (chr < 128) buffer.push(chr);84 else if (chr < 2048) buffer.push((chr >> 6) | 192, (chr & 63) | 128);85 else buffer.push((chr >> 12) | 224, ((chr >> 6) & 63) | 128, (chr & 63) | 128);86 }87 return buffer;88 },89 fromUtf8: function (s) {90 var position = -1,91 len, buffer = [],92 enc = [, , , ];93 if (!B64.lookup) {94 len = B64.alphabet.length;95 B64.lookup = {};96 while (++position < len)97 B64.lookup[B64.alphabet[position]] = position;98 position = -1;99 }100 len = s.length;101 while (position < len) {102 enc[0] = B64.lookup[s.charAt(++position)];103 enc[1] = B64.lookup[s.charAt(++position)];104 buffer.push((enc[0] << 2) | (enc[1] >> 4));105 enc[2] = B64.lookup[s.charAt(++position)];106 if (enc[2] == 64) break;107 buffer.push(((enc[1] & 15) << 4) | (enc[2] >> 2));108 enc[3] = B64.lookup[s.charAt(++position)];109 if (enc[3] == 64) break;110 buffer.push(((enc[2] & 3) << 6) | enc[3]);111 }112 return buffer;113 }...
istr.js
Source:istr.js
1'use strict';2/* This file is part of ND.JS.3 *4 * ND.JS is free software: you can redistribute it and/or modify5 * it under the terms of the GNU General Public License as published by6 * the Free Software Foundation, either version 3 of the License, or7 * (at your option) any later version.8 *9 * ND.JS is distributed in the hope that it will be useful,10 * but WITHOUT ANY WARRANTY; without even the implied warranty of11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the12 * GNU General Public License for more details.13 *14 * You should have received a copy of the GNU General Public License15 * along with ND.JS. If not, see <http://www.gnu.org/licenses/>.16 */17import {ARRAY_TYPES, _check_dtype} from '../dt'18import {b64_encode_gen,19 b64_decode_gen} from './b64'20import {IS_LITTLE_ENDIAN} from '.'21import {asarray, NDArray} from '../nd_array'22export function istr_parse( b64_chars )23{ 24 b64_chars = b64_chars[Symbol.iterator]()25 let dtype = []26 for(;;){27 const {value, done} = b64_chars.next()28 if(done) throw new Error('b64_parse(b64_chars): Invalid b64_chars.')29 if(value === '[') break30 dtype.push(value)31 }32 dtype = dtype.join('').trim()33 if(dtype === '') throw new Error('b64_parse(b64_chars): dtype=object not (yet) supported.')34 _check_dtype(dtype)35 let shape = []36 for(let s=[];;)37 {38 const {value, done} = b64_chars.next()39 if(done) throw new Error('b64_parse(b64_chars): Invalid b64_chars.')40 if(value===']' && s.length=== 0 ) break41 if(value===']' || value===',') {42 const d = s.join('')43 if( isNaN(d) )44 throw new Error(`b64_parse(b64_chars): Invalid shape entry: "${d}".`)45 shape.push(1*d)46 if(value===']') break47 s = []48 continue49 }50 s.push(value)51 }52 shape = Int32Array.from(shape)53 b64_chars = b64_decode_gen(b64_chars)54 const DTypeArray = ARRAY_TYPES[dtype],55 data = new Uint8Array(shape.reduce((m,n) => m*n, DTypeArray.BYTES_PER_ELEMENT) ),56 word = new Uint8Array( DTypeArray.BYTES_PER_ELEMENT)57 58 for( let i=0; i < data.length; )59 {60 for( let j=0; j < word.length; j++ )61 {62 const {value, done} = b64_chars.next()63 if(done) throw new Error('b64_parse(b64_chars): b64_chars too short.')64 word[j] = value65 }66 if( ! IS_LITTLE_ENDIAN )67 word.reverse()68 for( let j=0; j < word.length; j++,i++ )69 data[i] = word[j]70 }71 return new NDArray(shape, new DTypeArray(data.buffer))72}73export function istr_stringify( ndarray, options={} )74{75 let result = ''76 for( const c of istr_stringify_gen(ndarray, options) )77 result += c78 return result79}80export function* istr_stringify_gen( ndarray, options={} )81{82 ndarray = asarray(ndarray)83 const data = ndarray.data84 if( ndarray.dtype === 'object' )85 throw new Error(`b64_format(A): A.dtype='${ndarray.dtype}' not supported.`)86 if( ! IS_LITTLE_ENDIAN )87 throw new Error('Big endianness not (yet) supported.')88 yield* `${ndarray.dtype}[${ndarray.shape.join(',')}]\n`89 yield* b64_encode_gen(90 new Uint8Array(data.buffer, data.byteOffset, data.byteLength),91 options92 )...
Using AI Code Generation
1const b64 = require('fast-check-monorepo/b64');2console.log(b64.encode('hello world'));3{4 "dependencies": {5 }6}7"dependencies": {8}
Using AI Code Generation
1var { b64 } = require("fast-check");2console.log(b64());3{4 "scripts": {5 },6 "dependencies": {7 }8}9export function b64(): string {10 return "fast-check";11}12import { b64 } from "./index";13console.log(b64());14{15 "compilerOptions": {16 }17}18{19 "scripts": {20 },21 "dependencies": {22 }23}24module.exports = {25 b64: () => "fast-check"26};27var { b64 } = require("./index");28console.log(b64());
Using AI Code Generation
1const b64 = require('fast-check-monorepo/b64');2console.log(b64('Hello World'));3const b64 = require('fast-check-monorepo/b64');4console.log(b64('Hello World'));5const b64 = require('fast-check-monorepo/b64');6console.log(b64('Hello World'));7const b64 = require('fast-check-monorepo/b64');8console.log(b64('Hello World'));9const b64 = require('fast-check-monorepo/b64');10console.log(b64('Hello World'));11const b64 = require('fast-check-monorepo/b64');12console.log(b64('Hello World'));13const b64 = require('fast-check-monorepo/b64');14console.log(b64('Hello World'));15const b64 = require('fast-check-monorepo/b64');16console.log(b64('Hello World'));17const b64 = require('fast-check-monorepo/b64');18console.log(b64('Hello World'));19const b64 = require('fast-check-monorepo/b64');20console.log(b64('Hello World'));21const b64 = require('fast-check-monorepo/b64');22console.log(b64('Hello World'));23const b64 = require('fast-check-monorepo/b64');24console.log(b64('Hello World'));
Using AI Code Generation
1const fc = require('fast-check');2const { b64 } = fc;3const { b64 } = require('fast-check-monorepo');4const fc = require('fast-check');5const { b64 } = fc;6const fc = require('fast-check-monorepo');7const { b64 } = fc;8const fc = require('fast-check');9const { b64 } = fc;10const fc = require('fast-check-monorepo');11const { b64 } = fc;12const fc = require('fast-check');13const { b64 } = fc;14const fc = require('fast-check-monorepo');15const { b64 } = fc;16const fc = require('fast-check');17const { b64 } = fc;18const fc = require('fast-check-monorepo');19const { b64 } = fc;20const fc = require('fast-check');21const { b64 } = fc;22const fc = require('fast-check-monorepo');23const { b64 } = fc;24const fc = require('fast-check');25const { b64 } = fc;26const fc = require('fast-check-monorepo');27const { b64 } = fc;28const fc = require('fast-check');29const { b64 } = fc;30const fc = require('fast-check-monorepo');31const { b64 } = fc;32const fc = require('fast-check');33const { b64 } = fc;34const fc = require('fast-check
Using AI Code Generation
1const b64 = require('fast-check-monorepo').b64;2const { check, property } = require('fast-check');3describe('b64', () => {4 it('should encode and decode', () =>5 check(property(b64(), (str) => str === Buffer.from(str, 'base64').toString('base64'))));6});7const b64 = require('fast-check-monorepo').b64;
Using AI Code Generation
1const b64 = require('fast-check-monorepo/b64');2const fc = require('fast-check-monorepo');3fc.assert(fc.property(fc.string(), b64), { numRuns: 1000 });4const fc = require('fast-check');5module.exports = function (str) {6 return fc.pre(str.length > 0);7};8module.exports = require('fast-check');9module.exports = require('fast-check');10{11}12{13 "dependencies": {14 }15}16{17 "dependencies": {18 }19}
Using AI Code Generation
1const fc = require('fast-check');2const fc = require('fast-check');3const fc = require('fast-check');4const fc = require('fast-check');5const fc = require('fast-check');6const fc = require('fast-check');7const fc = require('fast-check');8const fc = require('fast-check');
Using AI Code Generation
1const fc = require('fast-check-monorepo');2const myTest = () => {3 const myArb = fc.array(fc.integer(), 10, 20);4 fc.assert(fc.property(myArb, (arr) => {5 return arr.length >= 10 && arr.length <= 20;6 }));7};8myTest();9{10 "scripts": {11 },12 "dependencies": {
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