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Completed
Branch — master (5720e6)
by Scott
05:47 queued 02:57
created

Desmond::run()   A

↳ Parent: Desmond

Complexity

Conditions 3
Paths 4

Size

Total Lines 13
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 8
CRAP Score 3

Importance

Changes 0
Metric Value
dl 0
loc 13
ccs 8
cts 8
cp 1
rs 9.4285
c 0
b 0
f 0
cc 3
eloc 9
nc 4
nop 1
crap 3
1 
<?php
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namespace Desmond;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Desmond\Lexer;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Desmond\Evaluator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class Desmond

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $lexer;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $eval;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->lexer = new Lexer();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->eval = new Evaluator();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function run($command)

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (empty($command)) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return '';

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        try {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $ast = $this->lexer->readString($command);

            


            
                                                                        
                            
            
                                    
            
            

                
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            $value = $this->eval->getReturn($ast);

            


            
                                                                        
                            
            
                                    
            
            

                
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        } catch (\Exception $exception) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $exception->getMessage();

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $value;

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function loadFile($file)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->run('(load-file "' . $file . '")');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function pretty($value)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return method_exists('__toString', $value) ? $value->__toString() : $value;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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