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RandomGenerator   A
last analyzed

↳ Parent: src/generators/random.js

Complexity

Total Complexity 2

Size/Duplication

Total Lines 13
Duplicated Lines 0 %

Importance

Changes 0
Metric Value
wmc 2
eloc 7
dl 0
loc 13
rs 10
c 0
b 0
f 0

1 Function

Rating   Name   Duplication   Size   Complexity  
A generate 0 11 2
1 
/* eslint-disable no-magic-numbers */
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import crypto from 'crypto';
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import Generator from './Base';
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Generates a random number from 0 to 1.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @returns {number} number

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @generator

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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 */

            


            
                                                        
            
                                    
            
            

                
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export default class RandomGenerator extends Generator {

            


            
                                                        
            
                                    
            
            

                
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    generate() {

            


            
                                                        
            
                                    
            
            

                
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        const bytes = crypto.randomBytes(7);

            


            
                                                        
            
                                    
            
            

                
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        let randomValue = (bytes[0] % (2 ** 5)) / (2 ** 5);

            


            
                                                        
            
                                    
            
            

                
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        bytes.slice(1).forEach(byte => {

            


            
                                                        
            
                                    
            
            

                
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            randomValue = (randomValue + byte) / (2 ** 8);

            


            
                                                        
            
                                    
            
            

                
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        });

            


            
                                                        
            
                                    
            
            

                
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        return randomValue;

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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