Passed
Push — master ( 9bbc25...797142 )
by Luis
02:39
created

GenerateClassDiagram::attach()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 1
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 1
rs 10
c 0
b 0
f 0
1
<?php
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/**
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 * PHP version 7.1
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 *
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 * This source file is subject to the license that is bundled with this package in the file LICENSE.
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 */
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namespace PhUml\Actions;
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use PhUml\Parser\CodeFinder;
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use PhUml\Parser\TokenParser;
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use PhUml\Processors\GraphvizProcessor;
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use PhUml\Processors\ImageProcessor;
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use LogicException;
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class GenerateClassDiagram
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{
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    /** @var TokenParser */
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    private $parser;
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    /** @var GraphvizProcessor */
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    private $dotProcessor;
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    /** @var ImageProcessor */
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    private $imageProcessor;
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    /** @var CanGenerateClassDiagram */
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    private $command;
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    public function __construct(TokenParser $parser, GraphvizProcessor $dotProcessor) {
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        $this->parser = $parser;
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        $this->dotProcessor = $dotProcessor;
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    }
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    public function attach(CanGenerateClassDiagram $action): void
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    {
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        $this->command = $action;
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    }
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    public function setImageProcessor(ImageProcessor $imageProcessor): void
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    {
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        $this->imageProcessor = $imageProcessor;
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    }
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    /**
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     * @throws LogicException If either the image processor or the command are missing
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     */
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    public function generate(CodeFinder $finder, string $imagePath): void
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    {
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        $this->command()->runningParser();
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        $structure = $this->parser->parse($finder);
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        $this->command()->runningProcessor($this->dotProcessor);
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        $dotLanguage = $this->dotProcessor->process($structure);
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        $this->command()->runningProcessor($this->imageProcessor());
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        $image = $this->imageProcessor()->process($dotLanguage);
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        $this->command()->savingResult();
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        $this->imageProcessor->writeToDisk($image, $imagePath);
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    }
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    /** @throws LogicException */
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    private function command(): CanGenerateClassDiagram
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    {
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        if (!$this->command) {
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            throw new LogicException('No command was attached');
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        }
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        return $this->command;
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    }
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    /** @throws LogicException */
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    private function imageProcessor(): ImageProcessor
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    {
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        if (!$this->imageProcessor) {
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            throw new LogicException('No image processor was provided');
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        }
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        return $this->imageProcessor;
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    }
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}
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