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index.js ➔ ... ➔   A
last analyzed

↳ Parent: index.js ➔ ???

Complexity

Conditions 1
Paths 2

Size

Total Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 1
c 2
b 0
f 0
nc 2
dl 0
loc 3
rs 10
nop 3
1 
'use strict'
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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const path = require('path')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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const render = (options, res, next) => {

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
0 ignored issues

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            Unused Code
    
    
    
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The parameter next is not used and could be removed.
                                                                                                

                    
                                            

                            

                            

                                
                                    
                                
                            


                            
This check looks for parameters in functions that are not used in the function
body and are not followed by other parameters which are used inside the function.


                        

                                                    

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  const callback = (err, html) => {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    if (err) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      throw err

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    res.setHeader('Content-Type', 'text/html')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    res.writeHead(200)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    res.end(html)

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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  }

            


            
                                                                        
                            
            
                                    
            
            

                
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  return function (view, state = {}, userCallback) {

            


            
                                                                        
                            
            
                                    
            
            

                
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    options.engine(path.join(options.dir, view), state, userCallback || callback)

            


            
                                                                        
                            
            
                                    
            
            

                
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  }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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const middleware = (options) => {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  return function (req, res, next) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    res.render = render(options, res, next)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    next()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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  }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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module.exports = middleware

            


            
                                                        
            
                                    
            
            

                
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