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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

1ï»¿/*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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