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Helper::mergeWhitespace()   A
last analyzed

↳ Parent: Helper

Complexity

Conditions 4
Paths 4

Size

Total Lines 18
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 20

Importance

Changes 0
Metric Value
dl 0
loc 18
ccs 0
cts 10
cp 0
rs 9.2
c 0
b 0
f 0
cc 4
eloc 9
nc 4
nop 1
crap 20
1 
<?php
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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* @package   s9e\SourceOptimizer

            


            
                                                                                                            
                            
            
                                    
            
            

                
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* @copyright Copyright (c) 2014-2018 The s9e Authors

            


            
                                                                                                            
                            
            
                                    
            
            

                
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* @license   http://www.opensource.org/licenses/mit-license.php The MIT License

            


            
                                                                                                            
                            
            
                                    
            
            

                
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*/

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace s9e\SourceOptimizer;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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abstract class Helper

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	* Merge consecutive whitespace tokens

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	* @param  TokenStream $stream Token stream

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	* @return void

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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	*/

            


            
                                                        
            
                                    
            
            

                
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	public static function mergeWhitespace(TokenStream $stream)

            


            
                                                        
            
                                    
            
            

                
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	{

            


            
                                                        
            
                                    
            
            

                
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		foreach ($stream as $k => $token)

            


            
                                                        
            
                                    
            
            

                
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		{

            


            
                                                        
            
                                    
            
            

                
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			if ($token[0] !== T_WHITESPACE)

            


            
                                                        
            
                                    
            
            

                
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			{

            


            
                                                        
            
                                    
            
            

                
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				unset($wsToken);

            


            
                                                        
            
                                    
            
            

                
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				continue;

            


            
                                                        
            
                                    
            
            

                
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			}

            


            
                                                        
            
                                    
            
            

                
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			if (isset($wsToken))

            


            
                                                        
            
                                    
            
            

                
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			{

            


            
                                                        
            
                                    
            
            

                
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				$stream[$k] = [T_WHITESPACE, $stream[$wsToken][1] . $token[1]];

            


            
                                                        
            
                                    
            
            

                
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				unset($stream[$wsToken]);

            


            
                                                        
            
                                    
            
            

                
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			}

            


            
                                                        
            
                                    
            
            

                
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			$wsToken = $k;

            


            
                                                        
            
                                    
            
            

                
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		}

            


            
                                                        
            
                                    
            
            

                
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	}

            


            
                                                        
            
                                    
            
            

                
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}