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by Thomas
06:20
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DefaultUseStatementComparator::compare()   B

↳ Parent: DefaultUseStatementComparator

Complexity

Conditions 5
Paths 6

Size

Total Lines 19
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 12
CRAP Score 5

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 19
ccs 12
cts 12
cp 1
rs 8.8571
cc 5
eloc 12
nc 6
nop 2
crap 5
1 
<?php
2 
namespace gossi\codegen\generator\comparator;
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use phootwork\lang\Comparator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Default use statement comparator

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Compares use statements case-sensitive, with lower-case beeing sorted first

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class DefaultUseStatementComparator implements Comparator {

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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	public function compare($a, $b) {

            


            
                                                                        
                            
            
                                    
            
            

                
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		// find first difference

            


            
                                                                        
                            
            
                                    
            
            

                
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		$cmp1 = null;

            


            
                                                                        
                            
            
                                    
            
            

                
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		$cmp2 = null;

            


            
                                                                        
                            
            
                                    
            
            

                
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		$min = min(strlen($a), strlen($b));

            


            
                                                                        
                            
            
                                    
            
            

                
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		for ($i = 0; $i < $min; $i++) {

            


            
                                                                        
                            
            
                                    
            
            

                
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			if ($a[$i] != $b[$i]) {

            


            
                                                                        
                            
            
                                    
            
            

                
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				$cmp1 = $a[$i];

            


            
                                                                        
                            
            
                                    
            
            

                
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				$cmp2 = $b[$i];

            


            
                                                                        
                            
            
                                    
            
            

                
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				break;

            


            
                                                                        
                            
            
                                    
            
            

                
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			}

            


            
                                                                        
                            
            
                                    
            
            

                
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		}

            


            
                                                                        
                            
            
                                    
            
            

                
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		if ($cmp1 === null && $cmp2 === null) {

            


            
                                                                        
                            
            
                                    
            
            

                
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			return 0;

            


            
                                                                        
                            
            
                                    
            
            

                
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		}

            


            
                                                                        
                            
            
                                    
            
            

                
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		return $this->getAscii($cmp1) - $this->getAscii($cmp2);

            


            
                                                                        
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	private function getAscii($str) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		$ord = ord($str);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		if ($ord >= 65 && $ord <= 90) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			$ord += 32;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		} else if ($ord >= 97 && $ord <= 122) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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			$ord -= 32;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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		return $ord;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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	}

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}