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tokenizer's Introduction

Tokenizer

A small library for converting tokenized PHP source code into XML.

Test

Installation

You can add this library as a local, per-project dependency to your project using Composer:

composer require theseer/tokenizer

If you only need this library during development, for instance to run your project's test suite, then you should add it as a development-time dependency:

composer require --dev theseer/tokenizer

Usage examples

$tokenizer = new TheSeer\Tokenizer\Tokenizer();
$tokens = $tokenizer->parse(file_get_contents(__DIR__ . '/src/XMLSerializer.php'));

$serializer = new TheSeer\Tokenizer\XMLSerializer();
$xml = $serializer->toXML($tokens);

echo $xml;

The generated XML structure looks something like this:

<?xml version="1.0"?>
<source xmlns="https://github.com/theseer/tokenizer">
 <line no="1">
  <token name="T_OPEN_TAG">&lt;?php </token>
  <token name="T_DECLARE">declare</token>
  <token name="T_OPEN_BRACKET">(</token>
  <token name="T_STRING">strict_types</token>
  <token name="T_WHITESPACE"> </token>
  <token name="T_EQUAL">=</token>
  <token name="T_WHITESPACE"> </token>
  <token name="T_LNUMBER">1</token>
  <token name="T_CLOSE_BRACKET">)</token>
  <token name="T_SEMICOLON">;</token>
 </line>
</source>

tokenizer's People

Contributors

andreybolonin avatar ayesh avatar chris8934 avatar dannyvdsluijs avatar remicollet avatar sebastianbergmann avatar systemsolutionweb avatar theseer avatar

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tokenizer's Issues

Fatal error in infection / phpunit

During running test from phpunit in infection I get a error:

Generating code coverage report in PHPUnit XML format ...              
         Notice: Undefined offset: 0 in                                         
         /var/www/html/vendor/theseer/tokenizer/src/Tokenizer.php on line 47    
                                                                                
         Call Stack:                                                            
             0.0005     396288   1. {main}()                                    
         /var/www/html/vendor/phpunit/phpunit/phpunit:0                         
             0.0241     566440   2. PHPUnit\TextUI\Command::main()              
         /var/www/html/vendor/phpunit/phpunit/phpunit:53                        
             0.0241     566552   3. PHPUnit\TextUI\Command->run()               
         /var/www/html/vendor/phpunit/phpunit/src/TextUI/Command.php:159        
             0.4156    3243168   4. PHPUnit\TextUI\TestRunner->doRun()          
         /var/www/html/vendor/phpunit/phpunit/src/TextUI/Command.php:203        
             9.2395   10584424   5.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->process()            
         /var/www/html/vendor/phpunit/phpunit/src/TextUI/TestRunner.php:710     
            11.2719   13165976   6.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:63                                                                   
            15.2854   13103808   7.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:113                                                                  
            17.1112   13103976   8.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:113                                                                  
            17.1122   13104144   9.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:113                                                                  
            17.7863   13104280  10.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:113                                                                  
            19.6952   13104400  11.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processFile()        
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:117                                                                  
            19.6966   13105096  12.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Source->setSourceCode()      
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:165                                                                  
            19.6967   13105152  13. TheSeer\Tokenizer\Tokenizer->parse()        
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Source.ph
         p:34                                                                   
                                                                                
                                                                                
         Fatal error: Uncaught TypeError: Argument 1 passed to                  
         TheSeer\Tokenizer\Token::__construct() must be of the type integer,    
         null given, called in                                                  
         /var/www/html/vendor/theseer/tokenizer/src/Tokenizer.php on line 49 and
         defined in /var/www/html/vendor/theseer/tokenizer/src/Token.php on line
         28                                                                     
                                                                                
         TypeError: Argument 1 passed to TheSeer\Tokenizer\Token::__construct() 
         must be of the type integer, null given, called in                     
         /var/www/html/vendor/theseer/tokenizer/src/Tokenizer.php on line 49 in 
         /var/www/html/vendor/theseer/tokenizer/src/Token.php on line 28        
                                                                                
         Call Stack:                                                            
             0.0005     396288   1. {main}()                                    
         /var/www/html/vendor/phpunit/phpunit/phpunit:0                         
             0.0241     566440   2. PHPUnit\TextUI\Command::main()              
         /var/www/html/vendor/phpunit/phpunit/phpunit:53                        
             0.0241     566552   3. PHPUnit\TextUI\Command->run()               
         /var/www/html/vendor/phpunit/phpunit/src/TextUI/Command.php:159        
             0.4156    3243168   4. PHPUnit\TextUI\TestRunner->doRun()          
         /var/www/html/vendor/phpunit/phpunit/src/TextUI/Command.php:203        
             9.2395   10584424   5.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->process()            
         /var/www/html/vendor/phpunit/phpunit/src/TextUI/TestRunner.php:710     
            11.2719   13165976   6.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:63                                                                   
            15.2854   13103808   7.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:113                                                                  
            17.1112   13103976   8.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:113                                                                  
            17.1122   13104144   9.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:113                                                                  
            17.7863   13104280  10.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processDirectory()   
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:113                                                                  
            19.6952   13104400  11.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Facade->processFile()        
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:117                                                                  
            19.6966   13105096  12.                                             
         SebastianBergmann\CodeCoverage\Report\Xml\Source->setSourceCode()      
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Facade.ph
         p:165                                                                  
            19.6967   13105152  13. TheSeer\Tokenizer\Tokenizer->parse()        
         /var/www/html/vendor/phpunit/php-code-coverage/src/Report/Xml/Source.ph
         p:34                                                                   
            19.6968   13105384  14. TheSeer\Tokenizer\Token->__construct()      
         /var/www/html/vendor/theseer/tokenizer/src/Tokenizer.php:49

Empty file causes invalid array read.

Hi,

I've been using this library though the infection mutation test suite.

Analyzing our client's code blew up with the error:

PHP Notice:  Undefined offset: 0 in
         /projects/scredible/aitekz/AitekzServer/vendor/theseer/tokenizer/src/Tokenizer.php on line 47
         PHP Stack trace:

It seems to be caused by this lin:

$lastToken = new Token(

It could be prevented by just checking that the returned array isn't empty before that.

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